./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c44fdba1c938b27ccfedd21bbae4bfae10520195e0a4893ac4759e54d1b7b111 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:25:26,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:25:26,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:25:26,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:25:26,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:25:26,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:25:26,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:25:26,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:25:26,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:25:26,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:25:26,503 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:25:26,503 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:25:26,503 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:25:26,503 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:25:26,503 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:25:26,504 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:25:26,504 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:25:26,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:25:26,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:25:26,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:25:26,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:25:26,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:25:26,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:25:26,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:25:26,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:25:26,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:25:26,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:25:26,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:25:26,507 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:25:26,507 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:25:26,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:25:26,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:25:26,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:25:26,508 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c44fdba1c938b27ccfedd21bbae4bfae10520195e0a4893ac4759e54d1b7b111 [2024-11-14 04:25:26,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:25:26,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:25:26,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:25:26,873 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:25:26,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:25:26,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i Unable to find full path for "g++" [2024-11-14 04:25:28,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:25:29,750 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:25:29,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-14 04:25:29,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/data/6dfacb0c7/f9daad78432a4d90a741327bb0208b8b/FLAG23d2d0d3e [2024-11-14 04:25:29,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/data/6dfacb0c7/f9daad78432a4d90a741327bb0208b8b [2024-11-14 04:25:29,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:25:29,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:25:29,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:25:29,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:25:29,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:25:29,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:25:29" (1/1) ... [2024-11-14 04:25:29,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7d1c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:29, skipping insertion in model container [2024-11-14 04:25:29,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:25:29" (1/1) ... [2024-11-14 04:25:30,172 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:25:35,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2024-11-14 04:25:35,612 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2024-11-14 04:25:35,613 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2024-11-14 04:25:35,613 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2024-11-14 04:25:35,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:25:35,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:25:35,970 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"); [5244] [2024-11-14 04:25:35,973 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)); [5251] [2024-11-14 04:25:35,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5258] [2024-11-14 04:25:35,978 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5308-5309] [2024-11-14 04:25:35,978 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"); [5314-5316] [2024-11-14 04:25:35,991 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)); [5551-5552] [2024-11-14 04:25:35,996 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)); [5585-5586] [2024-11-14 04:25:35,999 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)); [5622-5623] [2024-11-14 04:25:36,008 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)); [5864-5865] [2024-11-14 04:25:36,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5871] [2024-11-14 04:25:36,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6096] [2024-11-14 04:25:36,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6099] [2024-11-14 04:25:36,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6102] [2024-11-14 04:25:36,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6105] [2024-11-14 04:25:36,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6136] [2024-11-14 04:25:36,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6139] [2024-11-14 04:25:36,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6142] [2024-11-14 04:25:36,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6145] [2024-11-14 04:25:36,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6176] [2024-11-14 04:25:36,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6179] [2024-11-14 04:25:36,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6182] [2024-11-14 04:25:36,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6185] [2024-11-14 04:25:36,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6216] [2024-11-14 04:25:36,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6219] [2024-11-14 04:25:36,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6222] [2024-11-14 04:25:36,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6225] [2024-11-14 04:25:36,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2024-11-14 04:25:36,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2024-11-14 04:25:36,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2024-11-14 04:25:36,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2024-11-14 04:25:36,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:25:37,267 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:25:37,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37 WrapperNode [2024-11-14 04:25:37,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:25:37,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:25:37,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:25:37,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:25:37,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:37,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:37,996 INFO L138 Inliner]: procedures = 680, calls = 3709, calls flagged for inlining = 405, calls inlined = 380, statements flattened = 9774 [2024-11-14 04:25:37,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:25:37,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:25:37,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:25:37,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:25:38,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:25:38,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:25:38,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:25:38,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:25:38,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (1/1) ... [2024-11-14 04:25:38,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:25:38,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:25:38,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:25:38,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da4ddd2-7fd5-4e36-a54b-ca5fabbd8f82/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:25:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:25:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-14 04:25:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-14 04:25:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2024-11-14 04:25:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2024-11-14 04:25:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2024-11-14 04:25:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2024-11-14 04:25:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 04:25:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 04:25:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2024-11-14 04:25:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2024-11-14 04:25:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2024-11-14 04:25:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2024-11-14 04:25:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:25:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:25:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2024-11-14 04:25:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2024-11-14 04:25:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2024-11-14 04:25:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2024-11-14 04:25:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-14 04:25:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-14 04:25:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 04:25:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 04:25:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 04:25:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 04:25:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2024-11-14 04:25:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2024-11-14 04:25:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-14 04:25:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-14 04:25:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 04:25:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 04:25:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 04:25:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 04:25:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2024-11-14 04:25:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2024-11-14 04:25:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2024-11-14 04:25:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2024-11-14 04:25:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-14 04:25:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-14 04:25:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-14 04:25:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:25:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 04:25:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-14 04:25:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2024-11-14 04:25:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2024-11-14 04:25:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 04:25:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2024-11-14 04:25:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 04:25:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 04:25:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2024-11-14 04:25:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2024-11-14 04:25:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2024-11-14 04:25:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2024-11-14 04:25:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 04:25:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 04:25:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 04:25:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 04:25:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2024-11-14 04:25:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 04:25:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 04:25:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 04:25:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 04:25:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-14 04:25:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2024-11-14 04:25:38,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2024-11-14 04:25:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-14 04:25:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-14 04:25:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-14 04:25:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-14 04:25:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-14 04:25:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-14 04:25:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 04:25:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 04:25:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 04:25:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 04:25:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 04:25:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 04:25:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 04:25:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 04:25:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2024-11-14 04:25:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2024-11-14 04:25:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:25:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:25:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2024-11-14 04:25:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:25:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2024-11-14 04:25:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-14 04:25:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:25:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:25:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 04:25:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 04:25:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 04:25:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2024-11-14 04:25:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2024-11-14 04:25:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 04:25:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2024-11-14 04:25:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2024-11-14 04:25:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-14 04:25:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-14 04:25:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2024-11-14 04:25:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2024-11-14 04:25:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 04:25:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 04:25:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:25:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 04:25:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 04:25:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:25:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2024-11-14 04:25:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2024-11-14 04:25:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2024-11-14 04:25:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2024-11-14 04:25:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:25:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:25:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2024-11-14 04:25:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2024-11-14 04:25:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2024-11-14 04:25:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 04:25:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2024-11-14 04:25:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2024-11-14 04:25:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2024-11-14 04:25:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2024-11-14 04:25:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 04:25:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 04:25:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2024-11-14 04:25:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2024-11-14 04:25:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-14 04:25:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2024-11-14 04:25:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2024-11-14 04:25:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2024-11-14 04:25:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2024-11-14 04:25:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2024-11-14 04:25:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:25:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-14 04:25:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2024-11-14 04:25:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 04:25:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-14 04:25:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-14 04:25:40,666 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:25:40,670 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:25:41,580 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:26:29,002 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 04:26:33,882 INFO L? ?]: Removed 3979 outVars from TransFormulas that were not future-live. [2024-11-14 04:26:33,883 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:26:39,448 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:26:39,448 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-14 04:26:39,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:26:39 BoogieIcfgContainer [2024-11-14 04:26:39,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:26:39,451 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:26:39,451 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:26:39,457 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:26:39,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:25:29" (1/3) ... [2024-11-14 04:26:39,459 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d9c10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:26:39, skipping insertion in model container [2024-11-14 04:26:39,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:25:37" (2/3) ... [2024-11-14 04:26:39,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d9c10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:26:39, skipping insertion in model container [2024-11-14 04:26:39,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:26:39" (3/3) ... [2024-11-14 04:26:39,462 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-14 04:26:39,484 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:26:39,488 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i that has 149 procedures, 2716 locations, 1 initial locations, 5 loop locations, and 3 error locations. [2024-11-14 04:26:39,838 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:26:39,860 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@384ff53e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:26:39,860 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 04:26:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand has 2714 states, 1654 states have (on average 1.352478839177751) internal successors, (2237), 1716 states have internal predecessors, (2237), 916 states have call successors, (916), 148 states have call predecessors, (916), 147 states have return successors, (905), 882 states have call predecessors, (905), 905 states have call successors, (905) [2024-11-14 04:26:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-14 04:26:39,924 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:26:39,926 INFO L215 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] [2024-11-14 04:26:39,927 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:26:39,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:26:39,934 INFO L85 PathProgramCache]: Analyzing trace with hash -978843398, now seen corresponding path program 1 times [2024-11-14 04:26:39,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:26:39,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801432037] [2024-11-14 04:26:39,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:26:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:30:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:30:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-14 04:30:17,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:30:17,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801432037] [2024-11-14 04:30:17,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801432037] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:30:17,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:30:17,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:30:17,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142540378] [2024-11-14 04:30:17,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:30:17,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:30:17,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:30:17,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:30:17,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:30:17,325 INFO L87 Difference]: Start difference. First operand has 2714 states, 1654 states have (on average 1.352478839177751) internal successors, (2237), 1716 states have internal predecessors, (2237), 916 states have call successors, (916), 148 states have call predecessors, (916), 147 states have return successors, (905), 882 states have call predecessors, (905), 905 states have call successors, (905) Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:30:20,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:30:23,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.65s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:30:25,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:30:41,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:30:47,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:30:49,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:30:49,599 INFO L93 Difference]: Finished difference Result 7670 states and 11779 transitions. [2024-11-14 04:30:49,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:30:49,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 539 [2024-11-14 04:30:49,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:30:49,702 INFO L225 Difference]: With dead ends: 7670 [2024-11-14 04:30:49,703 INFO L226 Difference]: Without dead ends: 5040 [2024-11-14 04:30:49,746 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:30:49,752 INFO L432 NwaCegarLoop]: 3407 mSDtfsCounter, 3633 mSDsluCounter, 3273 mSDsCounter, 0 mSdLazyCounter, 1294 mSolverCounterSat, 5 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3633 SdHoareTripleChecker+Valid, 6680 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1294 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:30:49,756 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3633 Valid, 6680 Invalid, 1303 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1294 Invalid, 4 Unknown, 0 Unchecked, 31.7s Time] [2024-11-14 04:30:49,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5040 states. [2024-11-14 04:30:50,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5040 to 5013. [2024-11-14 04:30:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5013 states, 3055 states have (on average 1.3446808510638297) internal successors, (4108), 3158 states have internal predecessors, (4108), 1670 states have call successors, (1670), 290 states have call predecessors, (1670), 285 states have return successors, (1714), 1608 states have call predecessors, (1714), 1666 states have call successors, (1714) [2024-11-14 04:30:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 5013 states and 7492 transitions. [2024-11-14 04:30:50,458 INFO L78 Accepts]: Start accepts. Automaton has 5013 states and 7492 transitions. Word has length 539 [2024-11-14 04:30:50,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:30:50,460 INFO L471 AbstractCegarLoop]: Abstraction has 5013 states and 7492 transitions. [2024-11-14 04:30:50,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:30:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 5013 states and 7492 transitions. [2024-11-14 04:30:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-14 04:30:50,481 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:30:50,481 INFO L215 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, 1] [2024-11-14 04:30:50,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:30:50,482 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:30:50,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:30:50,483 INFO L85 PathProgramCache]: Analyzing trace with hash -561313852, now seen corresponding path program 1 times [2024-11-14 04:30:50,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:30:50,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689097234] [2024-11-14 04:30:50,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:30:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:34:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:34:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-14 04:34:31,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:34:31,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689097234] [2024-11-14 04:34:31,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689097234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:34:31,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:34:31,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:34:31,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035833658] [2024-11-14 04:34:31,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:34:31,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:34:31,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:34:31,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:34:31,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:34:31,361 INFO L87 Difference]: Start difference. First operand 5013 states and 7492 transitions. 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, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:34:34,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:34:37,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:34:55,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:34:58,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:35:01,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:35:01,499 INFO L93 Difference]: Finished difference Result 14742 states and 22031 transitions. [2024-11-14 04:35:01,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:35:01,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 541 [2024-11-14 04:35:01,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:35:01,589 INFO L225 Difference]: With dead ends: 14742 [2024-11-14 04:35:01,589 INFO L226 Difference]: Without dead ends: 9834 [2024-11-14 04:35:01,624 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:35:01,626 INFO L432 NwaCegarLoop]: 3304 mSDtfsCounter, 3708 mSDsluCounter, 3262 mSDsCounter, 0 mSdLazyCounter, 1301 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3708 SdHoareTripleChecker+Valid, 6566 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1301 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:35:01,626 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3708 Valid, 6566 Invalid, 1312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1301 Invalid, 4 Unknown, 0 Unchecked, 29.7s Time] [2024-11-14 04:35:01,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9834 states. [2024-11-14 04:35:02,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9834 to 9830. [2024-11-14 04:35:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9830 states, 6021 states have (on average 1.3469523334994187) internal successors, (8110), 6219 states have internal predecessors, (8110), 3239 states have call successors, (3239), 576 states have call predecessors, (3239), 567 states have return successors, (3331), 3122 states have call predecessors, (3331), 3235 states have call successors, (3331) [2024-11-14 04:35:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9830 states to 9830 states and 14680 transitions. [2024-11-14 04:35:02,230 INFO L78 Accepts]: Start accepts. Automaton has 9830 states and 14680 transitions. Word has length 541 [2024-11-14 04:35:02,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:35:02,233 INFO L471 AbstractCegarLoop]: Abstraction has 9830 states and 14680 transitions. [2024-11-14 04:35:02,233 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:35:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 9830 states and 14680 transitions. [2024-11-14 04:35:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-14 04:35:02,252 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:35:02,253 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:35:02,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:35:02,253 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:35:02,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:35:02,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1943059540, now seen corresponding path program 1 times [2024-11-14 04:35:02,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:35:02,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155149284] [2024-11-14 04:35:02,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:35:02,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:38:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:38:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-14 04:38:26,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:38:26,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155149284] [2024-11-14 04:38:26,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155149284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:38:26,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:38:26,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:38:26,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928721964] [2024-11-14 04:38:26,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:38:26,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:38:26,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:38:26,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:38:26,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:38:26,386 INFO L87 Difference]: Start difference. First operand 9830 states and 14680 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:38:28,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:38:32,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:38:40,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:38:52,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:38:54,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:38:54,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:38:54,818 INFO L93 Difference]: Finished difference Result 28936 states and 43442 transitions. [2024-11-14 04:38:54,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:38:54,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 549 [2024-11-14 04:38:54,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:38:54,978 INFO L225 Difference]: With dead ends: 28936 [2024-11-14 04:38:54,978 INFO L226 Difference]: Without dead ends: 19211 [2024-11-14 04:38:55,041 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:38:55,042 INFO L432 NwaCegarLoop]: 3303 mSDtfsCounter, 3650 mSDsluCounter, 3244 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3650 SdHoareTripleChecker+Valid, 6547 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:38:55,042 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3650 Valid, 6547 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1342 Invalid, 5 Unknown, 0 Unchecked, 27.9s Time] [2024-11-14 04:38:55,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19211 states. [2024-11-14 04:38:55,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19211 to 19186. [2024-11-14 04:38:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19186 states, 11763 states have (on average 1.345235059083567) internal successors, (15824), 12157 states have internal predecessors, (15824), 6287 states have call successors, (6287), 1150 states have call predecessors, (6287), 1133 states have return successors, (6755), 6054 states have call predecessors, (6755), 6283 states have call successors, (6755) [2024-11-14 04:38:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19186 states to 19186 states and 28866 transitions. [2024-11-14 04:38:56,147 INFO L78 Accepts]: Start accepts. Automaton has 19186 states and 28866 transitions. Word has length 549 [2024-11-14 04:38:56,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:38:56,149 INFO L471 AbstractCegarLoop]: Abstraction has 19186 states and 28866 transitions. [2024-11-14 04:38:56,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-14 04:38:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 19186 states and 28866 transitions. [2024-11-14 04:38:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-14 04:38:56,158 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:38:56,159 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:38:56,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:38:56,159 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:38:56,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:38:56,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1182067318, now seen corresponding path program 1 times [2024-11-14 04:38:56,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:38:56,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839938628] [2024-11-14 04:38:56,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:38:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms