./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 0e0057cc 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:58:30,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:58:30,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:58:30,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:58:30,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:58:30,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:58:30,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:58:30,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:58:30,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:58:30,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:58:30,505 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:58:30,506 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:58:30,507 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:58:30,507 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:58:30,508 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:58:30,509 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:58:30,509 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:58:30,510 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:58:30,511 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:58:30,511 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:58:30,512 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:58:30,513 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:58:30,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:58:30,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:58:30,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:58:30,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:58:30,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:58:30,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:58:30,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:58:30,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:58:30,518 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:58:30,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:58:30,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:58:30,519 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:58:30,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:58:30,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:58:30,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:58:30,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:58:30,522 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:58:30,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:58:30,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:58:30,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:58:30,524 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:58:30,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:58:30,525 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73868717431db2e2213c78014bba9664fa2a1aea672a285381bce5667bb4d0d4 [2023-11-24 23:58:30,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:58:30,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:58:30,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:58:30,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:58:30,895 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:58:30,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-24 23:58:34,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:58:34,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:58:34,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-24 23:58:34,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/data/b66d0d75a/ec95dc6aa17246a19fcd9c4d4c084a90/FLAG780058c0b [2023-11-24 23:58:34,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/data/b66d0d75a/ec95dc6aa17246a19fcd9c4d4c084a90 [2023-11-24 23:58:34,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:58:34,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:58:34,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:34,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:58:34,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:58:34,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:34" (1/1) ... [2023-11-24 23:58:34,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494600b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:34, skipping insertion in model container [2023-11-24 23:58:34,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:34" (1/1) ... [2023-11-24 23:58:35,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:58:39,053 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2023-11-24 23:58:39,058 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2023-11-24 23:58:39,059 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2023-11-24 23:58:39,060 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2023-11-24 23:58:39,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:58:39,157 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:58:39,345 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] [2023-11-24 23:58:39,347 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] [2023-11-24 23:58:39,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6176] [2023-11-24 23:58:39,350 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] [2023-11-24 23:58:39,350 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] [2023-11-24 23:58:39,351 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] [2023-11-24 23:58:39,352 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] [2023-11-24 23:58:39,353 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] [2023-11-24 23:58:39,353 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] [2023-11-24 23:58:39,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6368] [2023-11-24 23:58:39,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6375] [2023-11-24 23:58:39,365 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] [2023-11-24 23:58:39,366 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] [2023-11-24 23:58:39,372 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] [2023-11-24 23:58:39,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6559-6560] [2023-11-24 23:58:39,375 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] [2023-11-24 23:58:39,376 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] [2023-11-24 23:58:39,390 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] [2023-11-24 23:58:39,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7029] [2023-11-24 23:58:39,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7459] [2023-11-24 23:58:39,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7510] [2023-11-24 23:58:39,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7521] [2023-11-24 23:58:39,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7530] [2023-11-24 23:58:39,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7645] [2023-11-24 23:58:39,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7697] [2023-11-24 23:58:39,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7755] [2023-11-24 23:58:39,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7757] [2023-11-24 23:58:39,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7764] [2023-11-24 23:58:39,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7766] [2023-11-24 23:58:39,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2023-11-24 23:58:39,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8491] [2023-11-24 23:58:39,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8496] [2023-11-24 23:58:39,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8512] [2023-11-24 23:58:39,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8539] [2023-11-24 23:58:39,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8579] [2023-11-24 23:58:39,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8781] [2023-11-24 23:58:39,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8788] [2023-11-24 23:58:39,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8813] [2023-11-24 23:58:39,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8840] [2023-11-24 23:58:39,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9108] [2023-11-24 23:58:39,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9390] [2023-11-24 23:58:39,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9414] [2023-11-24 23:58:39,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9714] [2023-11-24 23:58:39,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10823] [2023-11-24 23:58:39,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10837] [2023-11-24 23:58:39,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10871] [2023-11-24 23:58:39,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10886] [2023-11-24 23:58:39,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11082] [2023-11-24 23:58:39,725 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2023-11-24 23:58:39,726 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2023-11-24 23:58:39,727 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2023-11-24 23:58:39,727 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_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2023-11-24 23:58:39,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:58:40,222 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:58:40,232 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:58:40,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40 WrapperNode [2023-11-24 23:58:40,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:40,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:58:40,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:58:40,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:58:40,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,695 INFO L138 Inliner]: procedures = 535, calls = 2755, calls flagged for inlining = 309, calls inlined = 257, statements flattened = 6968 [2023-11-24 23:58:40,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:58:40,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:58:40,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:58:40,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:58:40,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:40,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:41,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:58:41,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:58:41,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:58:41,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:58:41,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (1/1) ... [2023-11-24 23:58:41,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:58:41,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:58:41,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:58:41,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a30062-f301-40d8-94a5-cd4e9d0b45a2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:58:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:58:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:58:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-24 23:58:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-24 23:58:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-24 23:58:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-24 23:58:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:58:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:58:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-24 23:58:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-24 23:58:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:58:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:58:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-24 23:58:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-24 23:58:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:58:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:58:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-24 23:58:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-24 23:58:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:58:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:58:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:58:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:58:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-24 23:58:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-24 23:58:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-24 23:58:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-24 23:58:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-24 23:58:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-24 23:58:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:58:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:58:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:58:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:58:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:58:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:58:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-24 23:58:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-24 23:58:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:58:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:58:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:58:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:58:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-24 23:58:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-24 23:58:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-24 23:58:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-24 23:58:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:58:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:58:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:58:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:58:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:58:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:58:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:58:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:58:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:58:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:58:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:58:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:58:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:58:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-24 23:58:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-24 23:58:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:58:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:58:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:58:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-24 23:58:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-24 23:58:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-24 23:58:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-24 23:58:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-24 23:58:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:58:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:58:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:58:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:58:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-24 23:58:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-24 23:58:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:58:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:58:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-24 23:58:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-24 23:58:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:58:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-24 23:58:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-24 23:58:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:58:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:58:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:58:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:58:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:58:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:58:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:58:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-24 23:58:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-24 23:58:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:58:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:58:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:58:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-24 23:58:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-24 23:58:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:58:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:58:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:58:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:58:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:58:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:58:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:58:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:58:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-24 23:58:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-24 23:58:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:58:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:58:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:58:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:58:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-24 23:58:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-24 23:58:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-24 23:58:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-24 23:58:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-24 23:58:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-24 23:58:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:58:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:58:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:58:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:58:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:58:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:58:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:58:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:58:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:58:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-24 23:58:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-24 23:58:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:58:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:58:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:58:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:58:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:58:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:58:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 23:58:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 23:58:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:58:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:58:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:58:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:58:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:58:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:58:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:58:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:58:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-24 23:58:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-24 23:58:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:58:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:58:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:58:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:58:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:58:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:58:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:58:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:58:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-24 23:58:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-24 23:58:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-24 23:58:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-24 23:58:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:58:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:58:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:58:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:58:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-24 23:58:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-24 23:58:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-24 23:58:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-24 23:58:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-24 23:58:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-24 23:58:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:58:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:58:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-24 23:58:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-24 23:58:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:58:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-24 23:58:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-24 23:58:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:58:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:58:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:58:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-24 23:58:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-24 23:58:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-24 23:58:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-24 23:58:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-24 23:58:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-24 23:58:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-24 23:58:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-24 23:58:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-24 23:58:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-24 23:58:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:58:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:58:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-24 23:58:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-24 23:58:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-24 23:58:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-24 23:58:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-24 23:58:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-24 23:58:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-24 23:58:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-24 23:58:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-24 23:58:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-24 23:58:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:58:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:58:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:58:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:58:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:58:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:58:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:58:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:58:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:58:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:58:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-24 23:58:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-24 23:58:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-24 23:58:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-24 23:58:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:58:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:58:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:58:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-24 23:58:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-24 23:58:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:58:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:58:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-24 23:58:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-24 23:58:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:58:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-24 23:58:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-24 23:58:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-24 23:58:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-24 23:58:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-24 23:58:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-24 23:58:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:58:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-24 23:58:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-24 23:58:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:58:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:58:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:58:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:58:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:58:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:58:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:58:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:58:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:58:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:58:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-24 23:58:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-24 23:58:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-24 23:58:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-24 23:58:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 23:58:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 23:58:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-24 23:58:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-24 23:58:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:58:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:58:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-24 23:58:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-24 23:58:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:58:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:58:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:58:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:58:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-24 23:58:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-24 23:58:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-24 23:58:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-24 23:58:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-24 23:58:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-24 23:58:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-24 23:58:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-24 23:58:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:58:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:58:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:58:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:58:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-24 23:58:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-24 23:58:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:58:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:58:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-24 23:58:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-24 23:58:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:58:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-24 23:58:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-24 23:58:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-24 23:58:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-24 23:58:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-24 23:58:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-24 23:58:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:58:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:58:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:58:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:58:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-24 23:58:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-24 23:58:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:58:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:58:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-24 23:58:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-24 23:58:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-24 23:58:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-24 23:58:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:58:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:58:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:58:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:58:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-24 23:58:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-24 23:58:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-24 23:58:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-24 23:58:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:58:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:58:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-24 23:58:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-24 23:58:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-24 23:58:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-24 23:58:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-24 23:58:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-24 23:58:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-24 23:58:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-24 23:58:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:58:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:58:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:58:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:58:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:58:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-24 23:58:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-24 23:58:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:58:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:58:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-24 23:58:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-24 23:58:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-24 23:58:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-24 23:58:42,212 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:58:42,219 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:58:42,931 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:58:50,764 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:58:51,011 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:58:55,561 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:58:55,561 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:58:55,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:58:55 BoogieIcfgContainer [2023-11-24 23:58:55,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:58:55,567 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:58:55,567 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:58:55,571 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:58:55,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:58:34" (1/3) ... [2023-11-24 23:58:55,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba03494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:58:55, skipping insertion in model container [2023-11-24 23:58:55,574 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:40" (2/3) ... [2023-11-24 23:58:55,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba03494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:58:55, skipping insertion in model container [2023-11-24 23:58:55,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:58:55" (3/3) ... [2023-11-24 23:58:55,576 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-24 23:58:55,600 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:58:55,600 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-24 23:58:55,740 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:58:55,750 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;@553d3b2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:58:55,751 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-24 23:58:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 2117 states, 1233 states have (on average 1.3049472830494728) internal successors, (1609), 1280 states have internal predecessors, (1609), 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) [2023-11-24 23:58:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:58:55,802 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:55,803 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] [2023-11-24 23:58:55,803 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] === [2023-11-24 23:58:55,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:55,809 INFO L85 PathProgramCache]: Analyzing trace with hash 46150073, now seen corresponding path program 1 times [2023-11-24 23:58:55,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:58:55,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456375287] [2023-11-24 23:58:55,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:58:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-24 23:58:57,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:58:57,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456375287] [2023-11-24 23:58:57,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456375287] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:58:57,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:58:57,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:58:57,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860955418] [2023-11-24 23:58:57,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:58:57,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:58:57,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:58:57,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:58:57,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:58:57,102 INFO L87 Difference]: Start difference. First operand has 2117 states, 1233 states have (on average 1.3049472830494728) internal successors, (1609), 1280 states have internal predecessors, (1609), 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) [2023-11-24 23:59:02,727 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 [] [2023-11-24 23:59:04,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:59:04,117 INFO L93 Difference]: Finished difference Result 6182 states and 9035 transitions. [2023-11-24 23:59:04,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:59:04,120 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 [2023-11-24 23:59:04,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:59:04,184 INFO L225 Difference]: With dead ends: 6182 [2023-11-24 23:59:04,184 INFO L226 Difference]: Without dead ends: 4089 [2023-11-24 23:59:04,205 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 [2023-11-24 23:59:04,209 INFO L413 NwaCegarLoop]: 2565 mSDtfsCounter, 2923 mSDsluCounter, 2518 mSDsCounter, 0 mSdLazyCounter, 977 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2923 SdHoareTripleChecker+Valid, 5083 SdHoareTripleChecker+Invalid, 985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 977 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-24 23:59:04,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2923 Valid, 5083 Invalid, 985 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 977 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2023-11-24 23:59:04,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4089 states. [2023-11-24 23:59:04,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4089 to 4087. [2023-11-24 23:59:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4087 states, 2381 states have (on average 1.3007139857202856) internal successors, (3097), 2468 states have internal predecessors, (3097), 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) [2023-11-24 23:59:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 4087 states and 5900 transitions. [2023-11-24 23:59:04,626 INFO L78 Accepts]: Start accepts. Automaton has 4087 states and 5900 transitions. Word has length 200 [2023-11-24 23:59:04,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:59:04,628 INFO L495 AbstractCegarLoop]: Abstraction has 4087 states and 5900 transitions. [2023-11-24 23:59:04,629 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) [2023-11-24 23:59:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 5900 transitions. [2023-11-24 23:59:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-11-24 23:59:04,645 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:59:04,645 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] [2023-11-24 23:59:04,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:59:04,646 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] === [2023-11-24 23:59:04,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:59:04,647 INFO L85 PathProgramCache]: Analyzing trace with hash -970157711, now seen corresponding path program 1 times [2023-11-24 23:59:04,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:59:04,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534038746] [2023-11-24 23:59:04,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:59:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:59:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:59:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-24 23:59:05,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:59:05,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534038746] [2023-11-24 23:59:05,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534038746] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:59:05,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:59:05,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:59:05,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905803024] [2023-11-24 23:59:05,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:59:05,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:59:05,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:59:05,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:59:05,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:59:05,197 INFO L87 Difference]: Start difference. First operand 4087 states and 5900 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) [2023-11-24 23:59:11,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:59:11,534 INFO L93 Difference]: Finished difference Result 9630 states and 13865 transitions. [2023-11-24 23:59:11,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:59:11,535 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 [2023-11-24 23:59:11,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:59:11,589 INFO L225 Difference]: With dead ends: 9630 [2023-11-24 23:59:11,589 INFO L226 Difference]: Without dead ends: 5580 [2023-11-24 23:59:11,615 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 [2023-11-24 23:59:11,617 INFO L413 NwaCegarLoop]: 2518 mSDtfsCounter, 2501 mSDsluCounter, 2490 mSDsCounter, 0 mSdLazyCounter, 1021 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2501 SdHoareTripleChecker+Valid, 5008 SdHoareTripleChecker+Invalid, 1038 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1021 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-11-24 23:59:11,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2501 Valid, 5008 Invalid, 1038 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1021 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-11-24 23:59:11,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5580 states. [2023-11-24 23:59:11,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5580 to 5571. [2023-11-24 23:59:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5571 states, 3256 states have (on average 1.297911547911548) internal successors, (4226), 3375 states have internal predecessors, (4226), 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) [2023-11-24 23:59:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 5571 states and 7983 transitions. [2023-11-24 23:59:12,017 INFO L78 Accepts]: Start accepts. Automaton has 5571 states and 7983 transitions. Word has length 223 [2023-11-24 23:59:12,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:59:12,018 INFO L495 AbstractCegarLoop]: Abstraction has 5571 states and 7983 transitions. [2023-11-24 23:59:12,019 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) [2023-11-24 23:59:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 5571 states and 7983 transitions. [2023-11-24 23:59:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-24 23:59:12,028 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:59:12,029 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] [2023-11-24 23:59:12,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:59:12,029 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] === [2023-11-24 23:59:12,030 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:59:12,031 INFO L85 PathProgramCache]: Analyzing trace with hash -435186580, now seen corresponding path program 1 times [2023-11-24 23:59:12,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:59:12,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959010130] [2023-11-24 23:59:12,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:59:12,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:59:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:59:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1263 trivial. 0 not checked. [2023-11-24 23:59:12,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:59:12,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959010130] [2023-11-24 23:59:12,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959010130] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:59:12,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:59:12,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:59:12,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143347839] [2023-11-24 23:59:12,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:59:12,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:59:12,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:59:12,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:59:12,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:59:12,359 INFO L87 Difference]: Start difference. First operand 5571 states and 7983 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)