./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-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/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-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/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 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:19:18,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:19:18,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:19:18,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:19:18,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:19:18,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:19:18,439 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:19:18,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:19:18,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:19:18,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:19:18,442 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:19:18,445 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:19:18,446 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:19:18,447 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:19:18,447 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:19:18,450 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:19:18,450 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:19:18,451 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:19:18,454 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:19:18,455 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:19:18,455 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:19:18,459 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:19:18,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:19:18,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:19:18,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:19:18,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:19:18,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:19:18,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:19:18,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:19:18,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:19:18,465 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:19:18,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:19:18,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:19:18,467 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:19:18,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:19:18,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:19:18,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:19:18,468 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:19:18,469 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:19:18,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:19:18,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:19:18,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:19:18,471 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:19:18,471 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:19:18,471 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 [2023-11-24 23:19:18,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:19:18,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:19:18,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:19:18,892 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:19:18,894 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:19:18,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:19:22,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:19:22,977 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:19:22,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:19:23,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/data/96ce5ece6/a9a5d05a90654d33b296ce5bf1647e3f/FLAG016082c30 [2023-11-24 23:19:23,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/data/96ce5ece6/a9a5d05a90654d33b296ce5bf1647e3f [2023-11-24 23:19:23,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:19:23,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:19:23,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:19:23,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:19:23,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:19:23,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:19:23" (1/1) ... [2023-11-24 23:19:23,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44dde552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:23, skipping insertion in model container [2023-11-24 23:19:23,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:19:23" (1/1) ... [2023-11-24 23:19:23,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:19:28,036 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2023-11-24 23:19:28,041 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2023-11-24 23:19:28,042 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2023-11-24 23:19:28,042 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2023-11-24 23:19:28,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:19:28,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:19:28,339 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"); [5262] [2023-11-24 23:19:28,341 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)); [5269] [2023-11-24 23:19:28,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5276] [2023-11-24 23:19:28,344 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 *)"/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)); [5326-5327] [2023-11-24 23:19:28,344 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"); [5332-5334] [2023-11-24 23:19:28,353 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5537-5538] [2023-11-24 23:19:28,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5571-5572] [2023-11-24 23:19:28,359 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)); [5608-5609] [2023-11-24 23:19:28,367 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)); [5850-5851] [2023-11-24 23:19:28,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5857] [2023-11-24 23:19:28,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6082] [2023-11-24 23:19:28,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6085] [2023-11-24 23:19:28,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6088] [2023-11-24 23:19:28,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6091] [2023-11-24 23:19:28,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6122] [2023-11-24 23:19:28,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6125] [2023-11-24 23:19:28,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6128] [2023-11-24 23:19:28,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6131] [2023-11-24 23:19:28,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6162] [2023-11-24 23:19:28,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6165] [2023-11-24 23:19:28,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6168] [2023-11-24 23:19:28,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6171] [2023-11-24 23:19:28,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6202] [2023-11-24 23:19:28,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6205] [2023-11-24 23:19:28,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6208] [2023-11-24 23:19:28,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6211] [2023-11-24 23:19:28,758 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510265,510278] [2023-11-24 23:19:28,760 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510412,510425] [2023-11-24 23:19:28,760 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510551,510564] [2023-11-24 23:19:28,761 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_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i[510709,510722] [2023-11-24 23:19:28,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:19:29,172 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:29,173 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:29,181 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:19:29,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29 WrapperNode [2023-11-24 23:19:29,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:19:29,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:19:29,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:19:29,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:19:29,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,661 INFO L138 Inliner]: procedures = 587, calls = 3644, calls flagged for inlining = 385, calls inlined = 370, statements flattened = 9634 [2023-11-24 23:19:29,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:19:29,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:19:29,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:19:29,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:19:29,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:29,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:30,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:30,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:30,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:30,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:19:30,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:19:30,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:19:30,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:19:30,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (1/1) ... [2023-11-24 23:19:30,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:19:30,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:19:30,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:19:30,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba6dfad-d0bc-43bb-9aad-47f798d30d2a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:19:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:19:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:19:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:19:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:19:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2023-11-24 23:19:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2023-11-24 23:19:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2023-11-24 23:19:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2023-11-24 23:19:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:19:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:19:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2023-11-24 23:19:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2023-11-24 23:19:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2023-11-24 23:19:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2023-11-24 23:19:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:19:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:19:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2023-11-24 23:19:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2023-11-24 23:19:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-11-24 23:19:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-11-24 23:19:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-24 23:19:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-24 23:19:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:19:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:19:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2023-11-24 23:19:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2023-11-24 23:19:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-24 23:19:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-24 23:19:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:19:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:19:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:19:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:19:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2023-11-24 23:19:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2023-11-24 23:19:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:19:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:19:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:19:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:19:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2023-11-24 23:19:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2023-11-24 23:19:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2023-11-24 23:19:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2023-11-24 23:19:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2023-11-24 23:19:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2023-11-24 23:19:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-24 23:19:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-24 23:19:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:19:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:19:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:19:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:19:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:19:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:19:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:19:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:19:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:19:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:19:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:19:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:19:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2023-11-24 23:19:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2023-11-24 23:19:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 23:19:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 23:19:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:19:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2023-11-24 23:19:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2023-11-24 23:19:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:19:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:19:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:19:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:19:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:19:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:19:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2023-11-24 23:19:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2023-11-24 23:19:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:19:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:19:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:19:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:19:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:19:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:19:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2023-11-24 23:19:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2023-11-24 23:19:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2023-11-24 23:19:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2023-11-24 23:19:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:19:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:19:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:19:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2023-11-24 23:19:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2023-11-24 23:19:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:19:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:19:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2023-11-24 23:19:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2023-11-24 23:19:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2023-11-24 23:19:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2023-11-24 23:19:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:19:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:19:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:19:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:19:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2023-11-24 23:19:30,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2023-11-24 23:19:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2023-11-24 23:19:30,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2023-11-24 23:19:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2023-11-24 23:19:30,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2023-11-24 23:19:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2023-11-24 23:19:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2023-11-24 23:19:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-24 23:19:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-24 23:19:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:19:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:19:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:19:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:19:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:19:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:19:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:19:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:19:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:19:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:19:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:19:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2023-11-24 23:19:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2023-11-24 23:19:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:19:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:19:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:19:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:19:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:19:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:19:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:19:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:19:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:19:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:19:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:19:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2023-11-24 23:19:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2023-11-24 23:19:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-24 23:19:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-24 23:19:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2023-11-24 23:19:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2023-11-24 23:19:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-24 23:19:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-24 23:19:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:19:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:19:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:19:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:19:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:19:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:19:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:19:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:19:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:19:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:19:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2023-11-24 23:19:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2023-11-24 23:19:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:19:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:19:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2023-11-24 23:19:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2023-11-24 23:19:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:19:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:19:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2023-11-24 23:19:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2023-11-24 23:19:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-24 23:19:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-24 23:19:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:19:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:19:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:19:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:19:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2023-11-24 23:19:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2023-11-24 23:19:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2023-11-24 23:19:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2023-11-24 23:19:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:19:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2023-11-24 23:19:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2023-11-24 23:19:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2023-11-24 23:19:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2023-11-24 23:19:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-11-24 23:19:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-11-24 23:19:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:19:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:19:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2023-11-24 23:19:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2023-11-24 23:19:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2023-11-24 23:19:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2023-11-24 23:19:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:19:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:19:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2023-11-24 23:19:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2023-11-24 23:19:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2023-11-24 23:19:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2023-11-24 23:19:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-24 23:19:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-24 23:19:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2023-11-24 23:19:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2023-11-24 23:19:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:19:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:19:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:19:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:19:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:19:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:19:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2023-11-24 23:19:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2023-11-24 23:19:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2023-11-24 23:19:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2023-11-24 23:19:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:19:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:19:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:19:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:19:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:19:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:19:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:19:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2023-11-24 23:19:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2023-11-24 23:19:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:19:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:19:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2023-11-24 23:19:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2023-11-24 23:19:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:19:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:19:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2023-11-24 23:19:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2023-11-24 23:19:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:19:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:19:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2023-11-24 23:19:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2023-11-24 23:19:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2023-11-24 23:19:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2023-11-24 23:19:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2023-11-24 23:19:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2023-11-24 23:19:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2023-11-24 23:19:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2023-11-24 23:19:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-24 23:19:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-24 23:19:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2023-11-24 23:19:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2023-11-24 23:19:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:19:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:19:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:19:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:19:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2023-11-24 23:19:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2023-11-24 23:19:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:19:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:19:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2023-11-24 23:19:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2023-11-24 23:19:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:19:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:19:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2023-11-24 23:19:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2023-11-24 23:19:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2023-11-24 23:19:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2023-11-24 23:19:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2023-11-24 23:19:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2023-11-24 23:19:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2023-11-24 23:19:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2023-11-24 23:19:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:19:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:19:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2023-11-24 23:19:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2023-11-24 23:19:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2023-11-24 23:19:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2023-11-24 23:19:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:19:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:19:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2023-11-24 23:19:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2023-11-24 23:19:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2023-11-24 23:19:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2023-11-24 23:19:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:19:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2023-11-24 23:19:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2023-11-24 23:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2023-11-24 23:19:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2023-11-24 23:19:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2023-11-24 23:19:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2023-11-24 23:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2023-11-24 23:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2023-11-24 23:19:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:19:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:19:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-24 23:19:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-24 23:19:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:19:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:19:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2023-11-24 23:19:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2023-11-24 23:19:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:19:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:19:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2023-11-24 23:19:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2023-11-24 23:19:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2023-11-24 23:19:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2023-11-24 23:19:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:19:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:19:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:19:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:19:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 23:19:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 23:19:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:19:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2023-11-24 23:19:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2023-11-24 23:19:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:19:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:19:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:19:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:19:31,706 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:19:31,719 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:19:32,423 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:19:44,290 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:19:44,457 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:19:48,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:19:48,467 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 23:19:48,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:19:48 BoogieIcfgContainer [2023-11-24 23:19:48,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:19:48,473 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:19:48,473 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:19:48,477 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:19:48,478 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:19:23" (1/3) ... [2023-11-24 23:19:48,480 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2635e8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:19:48, skipping insertion in model container [2023-11-24 23:19:48,480 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:29" (2/3) ... [2023-11-24 23:19:48,481 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2635e8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:19:48, skipping insertion in model container [2023-11-24 23:19:48,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:19:48" (3/3) ... [2023-11-24 23:19:48,483 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:19:48,504 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:19:48,505 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-24 23:19:48,629 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:19:48,639 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;@3fb59dd3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:19:48,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-24 23:19:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 2653 states, 1625 states have (on average 1.345846153846154) internal successors, (2187), 1682 states have internal predecessors, (2187), 890 states have call successors, (890), 143 states have call predecessors, (890), 142 states have return successors, (879), 856 states have call predecessors, (879), 879 states have call successors, (879) [2023-11-24 23:19:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2023-11-24 23:19:48,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:19:48,722 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:19:48,723 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:19:48,730 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:19:48,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1488451028, now seen corresponding path program 1 times [2023-11-24 23:19:48,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:19:48,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216566630] [2023-11-24 23:19:48,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:19:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:19:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:19:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2023-11-24 23:19:52,670 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:19:52,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216566630] [2023-11-24 23:19:52,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216566630] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:19:52,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:19:52,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:19:52,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243879774] [2023-11-24 23:19:52,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:19:52,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:19:52,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:19:52,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:19:52,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:19:52,739 INFO L87 Difference]: Start difference. First operand has 2653 states, 1625 states have (on average 1.345846153846154) internal successors, (2187), 1682 states have internal predecessors, (2187), 890 states have call successors, (890), 143 states have call predecessors, (890), 142 states have return successors, (879), 856 states have call predecessors, (879), 879 states have call successors, (879) Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2023-11-24 23:19:54,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:19:56,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:20:02,257 WARN L539 Checker$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 23:20:04,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:20:06,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []