./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/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_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje --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 0.2.5-dev-a016563 [2024-11-09 05:00:36,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:00:36,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:00:36,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:00:36,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:00:36,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:00:36,155 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:00:36,156 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:00:36,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:00:36,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:00:36,157 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:00:36,157 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:00:36,158 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:00:36,158 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:00:36,161 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:00:36,161 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:00:36,161 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:00:36,162 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:00:36,162 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:00:36,162 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:00:36,163 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:00:36,163 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:00:36,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:00:36,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:00:36,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:00:36,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:00:36,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:00:36,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:00:36,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:00:36,167 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:00:36,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:00:36,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:00:36,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:00:36,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:00:36,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:00:36,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:00:36,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:00:36,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:00:36,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:00:36,170 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:00:36,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:00:36,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:00:36,174 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:00:36,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:00:36,175 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c44fdba1c938b27ccfedd21bbae4bfae10520195e0a4893ac4759e54d1b7b111 [2024-11-09 05:00:36,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:00:36,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:00:36,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:00:36,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:00:36,459 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:00:36,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/../../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++" [2024-11-09 05:00:38,411 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:00:39,182 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:00:39,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 05:00:39,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/data/ef2b381d9/8dc98086d1a84803b23986c7156f8c10/FLAGb43aa22c0 [2024-11-09 05:00:39,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/data/ef2b381d9/8dc98086d1a84803b23986c7156f8c10 [2024-11-09 05:00:39,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:00:39,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:00:39,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:00:39,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:00:39,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:00:39,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:00:39" (1/1) ... [2024-11-09 05:00:39,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1216e8a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:39, skipping insertion in model container [2024-11-09 05:00:39,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:00:39" (1/1) ... [2024-11-09 05:00:39,955 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:00:45,752 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2024-11-09 05:00:45,758 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2024-11-09 05:00:45,763 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2024-11-09 05:00:45,764 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2024-11-09 05:00:45,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:00:46,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:00:46,132 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] [2024-11-09 05:00:46,134 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] [2024-11-09 05:00:46,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5258] [2024-11-09 05:00:46,138 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] [2024-11-09 05:00:46,138 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] [2024-11-09 05:00:46,148 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] [2024-11-09 05:00:46,151 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] [2024-11-09 05:00:46,153 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] [2024-11-09 05:00:46,162 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] [2024-11-09 05:00:46,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5871] [2024-11-09 05:00:46,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6096] [2024-11-09 05:00:46,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6099] [2024-11-09 05:00:46,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6102] [2024-11-09 05:00:46,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6105] [2024-11-09 05:00:46,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6136] [2024-11-09 05:00:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6139] [2024-11-09 05:00:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6142] [2024-11-09 05:00:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6145] [2024-11-09 05:00:46,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6176] [2024-11-09 05:00:46,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6179] [2024-11-09 05:00:46,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6182] [2024-11-09 05:00:46,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6185] [2024-11-09 05:00:46,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6216] [2024-11-09 05:00:46,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6219] [2024-11-09 05:00:46,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6222] [2024-11-09 05:00:46,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6225] [2024-11-09 05:00:46,607 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541045,541058] [2024-11-09 05:00:46,608 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541214,541227] [2024-11-09 05:00:46,609 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541381,541394] [2024-11-09 05:00:46,609 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_a0fdae3f-9a95-4b6f-9047-8017855d0320/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541549,541562] [2024-11-09 05:00:46,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:00:47,228 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:00:47,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47 WrapperNode [2024-11-09 05:00:47,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:00:47,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:00:47,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:00:47,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:00:47,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:47,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:47,822 INFO L138 Inliner]: procedures = 680, calls = 3709, calls flagged for inlining = 405, calls inlined = 380, statements flattened = 9774 [2024-11-09 05:00:47,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:00:47,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:00:47,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:00:47,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:00:47,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:47,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:47,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:47,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:00:48,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:00:48,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:00:48,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:00:48,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (1/1) ... [2024-11-09 05:00:48,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:00:48,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:00:48,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:00:48,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdae3f-9a95-4b6f-9047-8017855d0320/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:00:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:00:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:00:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 05:00:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 05:00:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2024-11-09 05:00:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2024-11-09 05:00:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2024-11-09 05:00:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2024-11-09 05:00:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:00:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:00:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2024-11-09 05:00:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2024-11-09 05:00:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2024-11-09 05:00:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2024-11-09 05:00:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:00:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:00:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2024-11-09 05:00:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2024-11-09 05:00:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2024-11-09 05:00:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2024-11-09 05:00:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 05:00:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 05:00:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 05:00:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 05:00:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:00:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:00:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2024-11-09 05:00:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2024-11-09 05:00:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-09 05:00:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-09 05:00:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:00:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:00:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 05:00:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 05:00:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2024-11-09 05:00:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2024-11-09 05:00:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2024-11-09 05:00:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2024-11-09 05:00:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 05:00:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 05:00:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2024-11-09 05:00:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2024-11-09 05:00:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2024-11-09 05:00:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2024-11-09 05:00:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2024-11-09 05:00:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2024-11-09 05:00:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2024-11-09 05:00:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2024-11-09 05:00:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-09 05:00:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-09 05:00:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:00:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:00:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 05:00:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 05:00:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:00:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:00:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:00:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:00:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2024-11-09 05:00:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2024-11-09 05:00:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-09 05:00:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-09 05:00:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:00:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2024-11-09 05:00:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2024-11-09 05:00:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-09 05:00:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-09 05:00:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:00:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:00:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:00:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:00:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2024-11-09 05:00:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2024-11-09 05:00:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:00:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:00:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:00:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 05:00:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 05:00:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:00:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2024-11-09 05:00:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2024-11-09 05:00:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2024-11-09 05:00:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2024-11-09 05:00:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:00:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:00:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:00:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2024-11-09 05:00:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2024-11-09 05:00:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:00:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:00:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2024-11-09 05:00:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2024-11-09 05:00:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2024-11-09 05:00:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2024-11-09 05:00:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:00:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:00:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:00:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:00:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2024-11-09 05:00:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2024-11-09 05:00:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2024-11-09 05:00:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2024-11-09 05:00:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2024-11-09 05:00:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2024-11-09 05:00:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2024-11-09 05:00:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2024-11-09 05:00:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:00:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:00:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-09 05:00:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-09 05:00:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:00:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 05:00:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 05:00:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:00:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:00:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 05:00:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 05:00:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 05:00:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 05:00:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 05:00:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 05:00:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2024-11-09 05:00:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2024-11-09 05:00:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:00:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:00:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:00:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:00:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:00:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:00:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:00:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:00:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:00:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:00:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:00:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:00:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2024-11-09 05:00:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2024-11-09 05:00:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 05:00:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 05:00:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2024-11-09 05:00:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2024-11-09 05:00:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-09 05:00:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-09 05:00:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 05:00:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 05:00:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-09 05:00:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-09 05:00:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:00:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:00:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:00:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:00:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 05:00:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 05:00:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 05:00:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 05:00:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2024-11-09 05:00:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2024-11-09 05:00:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:00:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:00:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2024-11-09 05:00:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2024-11-09 05:00:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:00:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:00:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2024-11-09 05:00:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2024-11-09 05:00:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 05:00:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 05:00:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:00:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:00:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:00:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:00:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:00:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:00:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2024-11-09 05:00:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2024-11-09 05:00:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2024-11-09 05:00:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2024-11-09 05:00:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2024-11-09 05:00:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2024-11-09 05:00:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2024-11-09 05:00:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2024-11-09 05:00:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2024-11-09 05:00:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2024-11-09 05:00:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:00:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:00:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2024-11-09 05:00:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2024-11-09 05:00:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2024-11-09 05:00:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2024-11-09 05:00:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:00:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:00:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 05:00:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 05:00:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 05:00:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 05:00:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-09 05:00:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-09 05:00:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2024-11-09 05:00:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2024-11-09 05:00:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:00:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:00:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:00:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 05:00:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 05:00:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:00:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2024-11-09 05:00:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2024-11-09 05:00:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2024-11-09 05:00:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2024-11-09 05:00:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:00:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:00:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:00:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:00:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:00:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2024-11-09 05:00:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2024-11-09 05:00:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:00:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:00:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2024-11-09 05:00:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2024-11-09 05:00:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:00:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:00:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2024-11-09 05:00:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2024-11-09 05:00:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 05:00:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 05:00:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2024-11-09 05:00:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2024-11-09 05:00:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2024-11-09 05:00:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2024-11-09 05:00:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2024-11-09 05:00:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2024-11-09 05:00:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2024-11-09 05:00:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2024-11-09 05:00:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-09 05:00:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-09 05:00:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2024-11-09 05:00:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2024-11-09 05:00:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 05:00:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 05:00:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 05:00:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 05:00:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2024-11-09 05:00:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2024-11-09 05:00:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:00:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:00:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2024-11-09 05:00:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2024-11-09 05:00:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:00:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:00:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2024-11-09 05:00:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2024-11-09 05:00:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2024-11-09 05:00:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2024-11-09 05:00:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2024-11-09 05:00:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2024-11-09 05:00:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2024-11-09 05:00:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2024-11-09 05:00:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 05:00:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 05:00:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2024-11-09 05:00:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2024-11-09 05:00:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2024-11-09 05:00:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2024-11-09 05:00:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:00:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:00:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2024-11-09 05:00:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2024-11-09 05:00:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-09 05:00:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-09 05:00:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2024-11-09 05:00:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2024-11-09 05:00:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:00:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 05:00:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 05:00:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2024-11-09 05:00:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2024-11-09 05:00:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2024-11-09 05:00:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2024-11-09 05:00:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:00:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:00:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2024-11-09 05:00:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2024-11-09 05:00:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 05:00:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 05:00:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-09 05:00:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-09 05:00:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-09 05:00:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-09 05:00:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 05:00:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 05:00:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2024-11-09 05:00:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2024-11-09 05:00:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 05:00:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 05:00:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2024-11-09 05:00:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2024-11-09 05:00:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2024-11-09 05:00:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2024-11-09 05:00:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:00:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:00:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:00:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:00:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 05:00:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 05:00:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:00:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2024-11-09 05:00:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2024-11-09 05:00:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:00:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:00:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 05:00:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 05:00:50,430 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:00:50,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:00:51,377 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:01:37,514 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:01:43,365 INFO L? ?]: Removed 3979 outVars from TransFormulas that were not future-live. [2024-11-09 05:01:43,365 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:01:48,626 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:01:48,626 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-09 05:01:48,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:01:48 BoogieIcfgContainer [2024-11-09 05:01:48,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:01:48,629 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:01:48,629 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:01:48,632 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:01:48,633 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:00:39" (1/3) ... [2024-11-09 05:01:48,633 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b37ed94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:01:48, skipping insertion in model container [2024-11-09 05:01:48,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:00:47" (2/3) ... [2024-11-09 05:01:48,634 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b37ed94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:01:48, skipping insertion in model container [2024-11-09 05:01:48,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:01:48" (3/3) ... [2024-11-09 05:01:48,635 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 05:01:48,656 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:01:48,657 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-09 05:01:48,831 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:01:48,838 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;@39aa8813, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:01:48,838 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-09 05:01:48,850 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) [2024-11-09 05:01:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-09 05:01:48,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:01:48,894 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] [2024-11-09 05:01:48,894 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)] === [2024-11-09 05:01:48,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:01:48,900 INFO L85 PathProgramCache]: Analyzing trace with hash -978843398, now seen corresponding path program 1 times [2024-11-09 05:01:48,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:01:48,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755397803] [2024-11-09 05:01:48,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:01:48,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:06:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:06:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-09 05:06:20,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:06:20,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755397803] [2024-11-09 05:06:20,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755397803] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:06:20,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:06:20,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:06:20,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671387766] [2024-11-09 05:06:20,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:06:20,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:06:20,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:06:20,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:06:20,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:06:20,854 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) [2024-11-09 05:06:24,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:27,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:46,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:52,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:54,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:06:56,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:06:56,475 INFO L93 Difference]: Finished difference Result 7670 states and 11779 transitions. [2024-11-09 05:06:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:06:56,478 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 [2024-11-09 05:06:56,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:06:56,573 INFO L225 Difference]: With dead ends: 7670 [2024-11-09 05:06:56,574 INFO L226 Difference]: Without dead ends: 5040 [2024-11-09 05:06:56,614 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 [2024-11-09 05:06:56,620 INFO L432 NwaCegarLoop]: 3407 mSDtfsCounter, 3633 mSDsluCounter, 3273 mSDsCounter, 0 mSdLazyCounter, 1293 mSolverCounterSat, 5 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3633 SdHoareTripleChecker+Valid, 6680 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1293 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:06:56,622 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3633 Valid, 6680 Invalid, 1303 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1293 Invalid, 5 Unknown, 0 Unchecked, 35.1s Time] [2024-11-09 05:06:56,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5040 states. [2024-11-09 05:06:57,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5040 to 5013. [2024-11-09 05:06:57,181 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) [2024-11-09 05:06:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 5013 states and 7492 transitions. [2024-11-09 05:06:57,247 INFO L78 Accepts]: Start accepts. Automaton has 5013 states and 7492 transitions. Word has length 539 [2024-11-09 05:06:57,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:06:57,253 INFO L471 AbstractCegarLoop]: Abstraction has 5013 states and 7492 transitions. [2024-11-09 05:06:57,253 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) [2024-11-09 05:06:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 5013 states and 7492 transitions. [2024-11-09 05:06:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-09 05:06:57,285 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:06:57,286 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] [2024-11-09 05:06:57,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:06:57,291 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)] === [2024-11-09 05:06:57,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:06:57,292 INFO L85 PathProgramCache]: Analyzing trace with hash -561313852, now seen corresponding path program 1 times [2024-11-09 05:06:57,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:06:57,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224268325] [2024-11-09 05:06:57,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:06:57,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:11:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:11:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-09 05:11:46,936 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:11:46,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224268325] [2024-11-09 05:11:46,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224268325] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:11:46,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:11:46,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:11:46,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771777816] [2024-11-09 05:11:46,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:11:46,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:11:46,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:11:46,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:11:46,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:11:46,943 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) [2024-11-09 05:11:50,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:54,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:55,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:16,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:19,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:21,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:25,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:12:25,349 INFO L93 Difference]: Finished difference Result 14742 states and 22031 transitions. [2024-11-09 05:12:25,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:12:25,350 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 [2024-11-09 05:12:25,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:12:25,461 INFO L225 Difference]: With dead ends: 14742 [2024-11-09 05:12:25,461 INFO L226 Difference]: Without dead ends: 9834 [2024-11-09 05:12:25,505 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 [2024-11-09 05:12:25,506 INFO L432 NwaCegarLoop]: 3304 mSDtfsCounter, 3708 mSDsluCounter, 3262 mSDsCounter, 0 mSdLazyCounter, 1300 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3708 SdHoareTripleChecker+Valid, 6566 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1300 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:12:25,507 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3708 Valid, 6566 Invalid, 1312 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1300 Invalid, 5 Unknown, 0 Unchecked, 37.8s Time] [2024-11-09 05:12:25,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9834 states. [2024-11-09 05:12:26,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9834 to 9830. [2024-11-09 05:12:26,173 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) [2024-11-09 05:12:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9830 states to 9830 states and 14680 transitions. [2024-11-09 05:12:26,253 INFO L78 Accepts]: Start accepts. Automaton has 9830 states and 14680 transitions. Word has length 541 [2024-11-09 05:12:26,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:12:26,255 INFO L471 AbstractCegarLoop]: Abstraction has 9830 states and 14680 transitions. [2024-11-09 05:12:26,256 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) [2024-11-09 05:12:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 9830 states and 14680 transitions. [2024-11-09 05:12:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-09 05:12:26,279 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:12:26,279 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] [2024-11-09 05:12:26,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:12:26,280 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)] === [2024-11-09 05:12:26,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:12:26,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1182067318, now seen corresponding path program 1 times [2024-11-09 05:12:26,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:12:26,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494072368] [2024-11-09 05:12:26,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms