./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/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_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39973bb7b50b53c067a6906d32b40b2185ea2f6a6ba2da336135f31e07490738 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:54:30,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:54:30,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:54:31,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:54:31,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:54:31,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:54:31,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:54:31,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:54:31,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:54:31,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:54:31,065 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:54:31,066 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:54:31,067 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:54:31,069 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:54:31,069 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:54:31,070 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:54:31,070 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:54:31,071 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:54:31,071 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:54:31,072 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:54:31,073 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:54:31,073 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:54:31,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:54:31,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:54:31,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:54:31,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:54:31,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:54:31,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:54:31,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:54:31,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:54:31,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:54:31,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:54:31,081 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:54:31,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:54:31,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:54:31,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:54:31,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:54:31,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:54:31,083 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:54:31,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:54:31,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:54:31,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:54:31,084 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:54:31,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:54:31,085 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39973bb7b50b53c067a6906d32b40b2185ea2f6a6ba2da336135f31e07490738 [2023-11-24 23:54:31,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:54:31,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:54:31,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:54:31,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:54:31,475 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:54:31,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:54:34,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:54:35,497 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:54:35,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:54:35,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/data/2ae6a4f8a/1573c2d349e04783804da2ca43909a00/FLAG61547b370 [2023-11-24 23:54:35,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/data/2ae6a4f8a/1573c2d349e04783804da2ca43909a00 [2023-11-24 23:54:35,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:54:35,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:54:35,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:54:35,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:54:35,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:54:35,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:54:35" (1/1) ... [2023-11-24 23:54:35,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126e2899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:35, skipping insertion in model container [2023-11-24 23:54:35,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:54:35" (1/1) ... [2023-11-24 23:54:35,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:54:40,875 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2023-11-24 23:54:40,880 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2023-11-24 23:54:40,881 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2023-11-24 23:54:40,882 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2023-11-24 23:54:40,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:41,009 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:54:41,128 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] [2023-11-24 23:54:41,130 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] [2023-11-24 23:54:41,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5258] [2023-11-24 23:54:41,167 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] [2023-11-24 23:54:41,168 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] [2023-11-24 23:54:41,178 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] [2023-11-24 23:54:41,182 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] [2023-11-24 23:54:41,183 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] [2023-11-24 23:54:41,191 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] [2023-11-24 23:54:41,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5871] [2023-11-24 23:54:41,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6096] [2023-11-24 23:54:41,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6099] [2023-11-24 23:54:41,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6102] [2023-11-24 23:54:41,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6105] [2023-11-24 23:54:41,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6136] [2023-11-24 23:54:41,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6139] [2023-11-24 23:54:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6142] [2023-11-24 23:54:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6145] [2023-11-24 23:54:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6176] [2023-11-24 23:54:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6179] [2023-11-24 23:54:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6182] [2023-11-24 23:54:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6185] [2023-11-24 23:54:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6216] [2023-11-24 23:54:41,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6219] [2023-11-24 23:54:41,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6222] [2023-11-24 23:54:41,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6225] [2023-11-24 23:54:41,559 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2023-11-24 23:54:41,560 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2023-11-24 23:54:41,561 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2023-11-24 23:54:41,562 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2023-11-24 23:54:41,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:42,104 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:54:42,105 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:54:42,114 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:54:42,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42 WrapperNode [2023-11-24 23:54:42,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:54:42,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:42,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:54:42,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:54:42,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:42,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:42,862 INFO L138 Inliner]: procedures = 680, calls = 3817, calls flagged for inlining = 404, calls inlined = 379, statements flattened = 9814 [2023-11-24 23:54:42,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:42,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:54:42,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:54:42,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:54:42,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:42,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:42,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:42,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:54:43,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:54:43,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:54:43,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:54:43,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (1/1) ... [2023-11-24 23:54:43,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:54:43,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:54:43,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:54:43,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbddea35-c1ea-42fa-9b6c-113cb316d2af/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:54:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:54:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:54:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:54:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:54:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2023-11-24 23:54:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2023-11-24 23:54:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2023-11-24 23:54:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2023-11-24 23:54:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:54:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:54:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2023-11-24 23:54:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2023-11-24 23:54:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2023-11-24 23:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2023-11-24 23:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:54:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2023-11-24 23:54:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2023-11-24 23:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-11-24 23:54:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-11-24 23:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-24 23:54:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-24 23:54:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:54:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:54:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:54:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:54:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2023-11-24 23:54:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2023-11-24 23:54:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-24 23:54:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-24 23:54:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:54:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:54:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:54:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:54:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 23:54:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 23:54:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2023-11-24 23:54:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2023-11-24 23:54:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:54:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:54:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2023-11-24 23:54:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2023-11-24 23:54:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2023-11-24 23:54:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2023-11-24 23:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2023-11-24 23:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2023-11-24 23:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-24 23:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-24 23:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:54:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:54:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:54:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:54:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:54:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:54:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:54:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:54:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:54:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2023-11-24 23:54:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2023-11-24 23:54:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 23:54:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 23:54:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:54:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2023-11-24 23:54:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2023-11-24 23:54:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:54:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:54:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:54:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:54:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:54:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2023-11-24 23:54:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2023-11-24 23:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:54:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:54:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:54:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:54:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:54:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2023-11-24 23:54:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2023-11-24 23:54:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2023-11-24 23:54:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2023-11-24 23:54:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:54:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:54:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:54:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2023-11-24 23:54:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2023-11-24 23:54:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:54:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:54:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2023-11-24 23:54:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2023-11-24 23:54:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2023-11-24 23:54:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2023-11-24 23:54:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:54:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:54:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:54:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:54:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2023-11-24 23:54:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2023-11-24 23:54:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2023-11-24 23:54:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2023-11-24 23:54:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2023-11-24 23:54:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2023-11-24 23:54:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2023-11-24 23:54:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2023-11-24 23:54:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:54:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:54:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-24 23:54:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-24 23:54:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:54:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:54:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:54:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:54:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:54:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:54:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:54:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:54:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:54:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2023-11-24 23:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2023-11-24 23:54:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:54:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:54:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:54:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:54:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:54:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2023-11-24 23:54:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2023-11-24 23:54:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-24 23:54:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-24 23:54:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2023-11-24 23:54:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2023-11-24 23:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-24 23:54:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-24 23:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:54:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:54:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:54:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:54:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:54:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:54:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2023-11-24 23:54:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2023-11-24 23:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2023-11-24 23:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2023-11-24 23:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2023-11-24 23:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2023-11-24 23:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-24 23:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-24 23:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:54:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:54:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:54:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:54:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2023-11-24 23:54:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2023-11-24 23:54:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2023-11-24 23:54:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2023-11-24 23:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2023-11-24 23:54:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2023-11-24 23:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2023-11-24 23:54:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2023-11-24 23:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-11-24 23:54:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-11-24 23:54:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:54:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:54:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2023-11-24 23:54:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2023-11-24 23:54:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2023-11-24 23:54:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2023-11-24 23:54:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:54:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:54:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2023-11-24 23:54:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2023-11-24 23:54:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2023-11-24 23:54:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2023-11-24 23:54:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-24 23:54:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-24 23:54:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2023-11-24 23:54:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2023-11-24 23:54:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:54:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:54:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:54:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:54:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:54:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:54:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2023-11-24 23:54:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2023-11-24 23:54:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2023-11-24 23:54:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2023-11-24 23:54:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:54:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:54:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:54:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:54:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:54:43,656 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2023-11-24 23:54:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2023-11-24 23:54:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:54:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:54:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2023-11-24 23:54:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2023-11-24 23:54:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:54:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:54:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2023-11-24 23:54:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2023-11-24 23:54:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:54:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:54:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2023-11-24 23:54:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2023-11-24 23:54:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2023-11-24 23:54:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2023-11-24 23:54:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2023-11-24 23:54:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2023-11-24 23:54:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2023-11-24 23:54:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2023-11-24 23:54:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-24 23:54:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-24 23:54:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2023-11-24 23:54:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2023-11-24 23:54:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:54:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:54:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:54:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:54:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2023-11-24 23:54:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2023-11-24 23:54:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:54:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:54:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2023-11-24 23:54:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2023-11-24 23:54:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:54:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:54:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2023-11-24 23:54:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2023-11-24 23:54:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2023-11-24 23:54:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2023-11-24 23:54:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2023-11-24 23:54:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2023-11-24 23:54:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2023-11-24 23:54:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2023-11-24 23:54:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:54:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:54:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2023-11-24 23:54:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2023-11-24 23:54:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2023-11-24 23:54:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2023-11-24 23:54:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:54:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:54:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2023-11-24 23:54:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2023-11-24 23:54:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-24 23:54:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-24 23:54:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2023-11-24 23:54:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2023-11-24 23:54:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2023-11-24 23:54:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2023-11-24 23:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2023-11-24 23:54:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2023-11-24 23:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2023-11-24 23:54:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2023-11-24 23:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:54:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2023-11-24 23:54:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2023-11-24 23:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:54:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-24 23:54:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-24 23:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-24 23:54:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-24 23:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:54:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2023-11-24 23:54:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2023-11-24 23:54:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:54:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:54:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2023-11-24 23:54:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2023-11-24 23:54:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2023-11-24 23:54:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2023-11-24 23:54:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:54:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:54:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:54:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:54:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 23:54:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 23:54:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:54:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2023-11-24 23:54:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2023-11-24 23:54:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:54:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:54:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:54:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:54:45,577 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:54:45,583 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:54:46,279 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:54:59,403 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:54:59,636 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:55:04,563 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:55:04,564 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 23:55:04,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:04 BoogieIcfgContainer [2023-11-24 23:55:04,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:55:04,574 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:55:04,575 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:55:04,579 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:55:04,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:54:35" (1/3) ... [2023-11-24 23:55:04,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d805d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:04, skipping insertion in model container [2023-11-24 23:55:04,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:42" (2/3) ... [2023-11-24 23:55:04,583 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d805d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:04, skipping insertion in model container [2023-11-24 23:55:04,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:04" (3/3) ... [2023-11-24 23:55:04,585 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-24 23:55:04,613 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:55:04,613 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:55:04,791 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:55:04,804 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7ba06549, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:55:04,805 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:55:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand has 2684 states, 1629 states have (on average 1.34561080417434) internal successors, (2192), 1687 states have internal predecessors, (2192), 912 states have call successors, (912), 147 states have call predecessors, (912), 146 states have return successors, (901), 878 states have call predecessors, (901), 901 states have call successors, (901) [2023-11-24 23:55:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2023-11-24 23:55:04,884 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:55:04,888 INFO L195 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:55:04,888 INFO L420 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)] === [2023-11-24 23:55:04,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:55:04,903 INFO L85 PathProgramCache]: Analyzing trace with hash 2112724448, now seen corresponding path program 1 times [2023-11-24 23:55:04,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:55:04,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524030666] [2023-11-24 23:55:04,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:55:04,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:55:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:55:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2023-11-24 23:55:09,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:55:09,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524030666] [2023-11-24 23:55:09,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524030666] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:55:09,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:55:09,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:55:09,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38664059] [2023-11-24 23:55:09,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:55:09,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:55:09,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:55:09,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:55:09,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:55:09,090 INFO L87 Difference]: Start difference. First operand has 2684 states, 1629 states have (on average 1.34561080417434) internal successors, (2192), 1687 states have internal predecessors, (2192), 912 states have call successors, (912), 147 states have call predecessors, (912), 146 states have return successors, (901), 878 states have call predecessors, (901), 901 states have call successors, (901) 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) [2023-11-24 23:55:11,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:55:13,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []