./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-dec-tulip-tulip.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_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/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_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/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-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/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_750ae467-7af4-43e6-b206-5374e29e0ac5/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 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:12:00,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:12:00,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:12:00,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:12:00,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:12:00,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:12:00,254 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:12:00,255 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:12:00,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:12:00,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:12:00,256 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:12:00,257 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:12:00,257 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:12:00,260 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:12:00,261 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:12:00,262 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:12:00,263 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:12:00,264 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:12:00,268 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:12:00,269 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:12:00,269 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:12:00,270 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:12:00,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:12:00,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:12:00,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:12:00,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:12:00,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:12:00,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:12:00,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:12:00,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:12:00,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:12:00,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:12:00,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:12:00,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:12:00,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:12:00,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:12:00,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:12:00,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:12:00,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:12:00,282 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:12:00,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:12:00,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:12:00,283 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:12:00,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:12:00,284 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_750ae467-7af4-43e6-b206-5374e29e0ac5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 [2024-11-09 06:12:00,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:12:00,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:12:00,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:12:00,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:12:00,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:12:00,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i Unable to find full path for "g++" [2024-11-09 06:12:02,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:12:03,692 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:12:03,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2024-11-09 06:12:03,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/data/be7e47103/8d99321b597f42f59c4e16aac034e253/FLAG1ef4dfc51 [2024-11-09 06:12:04,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/data/be7e47103/8d99321b597f42f59c4e16aac034e253 [2024-11-09 06:12:04,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:12:04,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:12:04,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:12:04,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:12:04,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:12:04,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:04" (1/1) ... [2024-11-09 06:12:04,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a24f0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:04, skipping insertion in model container [2024-11-09 06:12:04,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:04" (1/1) ... [2024-11-09 06:12:04,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:12:09,112 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2024-11-09 06:12:09,116 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2024-11-09 06:12:09,118 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2024-11-09 06:12:09,119 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2024-11-09 06:12:09,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:12:09,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:12:09,456 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)); [5801] [2024-11-09 06:12:09,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2024-11-09 06:12:09,466 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)); [5910-5911] [2024-11-09 06:12:09,469 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)); [5944-5945] [2024-11-09 06:12:09,471 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)); [5982-5983] [2024-11-09 06:12:09,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6019-6020] [2024-11-09 06:12:09,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6277] [2024-11-09 06:12:09,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6304] [2024-11-09 06:12:09,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7257] [2024-11-09 06:12:09,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7375] [2024-11-09 06:12:09,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7494] [2024-11-09 06:12:09,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8510] [2024-11-09 06:12:09,623 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"); [9066] [2024-11-09 06:12:09,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9073] [2024-11-09 06:12:09,625 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)); [9119-9120] [2024-11-09 06:12:09,626 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"); [9125-9127] [2024-11-09 06:12:09,634 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)); [9388-9389] [2024-11-09 06:12:09,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9395] [2024-11-09 06:12:09,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9658] [2024-11-09 06:12:09,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10251] [2024-11-09 06:12:09,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10511] [2024-11-09 06:12:09,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14812] [2024-11-09 06:12:09,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15437] [2024-11-09 06:12:09,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15914] [2024-11-09 06:12:09,985 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2024-11-09 06:12:09,986 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2024-11-09 06:12:09,986 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2024-11-09 06:12:09,987 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_750ae467-7af4-43e6-b206-5374e29e0ac5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2024-11-09 06:12:09,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:12:10,299 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:12:10,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10 WrapperNode [2024-11-09 06:12:10,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:12:10,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:12:10,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:12:10,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:12:10,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:10,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:10,950 INFO L138 Inliner]: procedures = 567, calls = 5296, calls flagged for inlining = 290, calls inlined = 262, statements flattened = 14156 [2024-11-09 06:12:10,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:12:10,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:12:10,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:12:10,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:12:10,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:10,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:12:11,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:12:11,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:12:11,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:12:11,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (1/1) ... [2024-11-09 06:12:11,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:12:11,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:12:11,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:12:11,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ae467-7af4-43e6-b206-5374e29e0ac5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:12:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2024-11-09 06:12:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2024-11-09 06:12:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2024-11-09 06:12:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2024-11-09 06:12:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 06:12:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 06:12:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 06:12:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 06:12:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 06:12:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 06:12:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 06:12:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 06:12:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2024-11-09 06:12:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2024-11-09 06:12:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2024-11-09 06:12:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2024-11-09 06:12:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:12:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:12:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 06:12:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 06:12:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 06:12:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 06:12:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 06:12:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 06:12:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-09 06:12:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-09 06:12:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 06:12:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 06:12:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-09 06:12:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-09 06:12:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-09 06:12:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-09 06:12:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 06:12:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 06:12:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 06:12:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 06:12:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-09 06:12:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-09 06:12:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 06:12:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 06:12:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-09 06:12:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-09 06:12:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 06:12:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 06:12:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 06:12:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 06:12:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2024-11-09 06:12:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2024-11-09 06:12:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 06:12:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 06:12:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 06:12:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 06:12:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 06:12:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 06:12:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 06:12:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 06:12:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 06:12:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 06:12:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 06:12:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 06:12:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:12:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2024-11-09 06:12:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2024-11-09 06:12:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2024-11-09 06:12:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2024-11-09 06:12:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2024-11-09 06:12:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2024-11-09 06:12:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-09 06:12:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-09 06:12:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2024-11-09 06:12:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2024-11-09 06:12:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 06:12:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 06:12:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2024-11-09 06:12:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2024-11-09 06:12:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2024-11-09 06:12:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2024-11-09 06:12:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2024-11-09 06:12:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2024-11-09 06:12:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 06:12:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 06:12:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 06:12:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 06:12:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:12:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 06:12:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 06:12:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 06:12:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 06:12:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:12:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-09 06:12:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-09 06:12:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 06:12:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 06:12:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 06:12:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 06:12:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 06:12:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 06:12:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 06:12:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 06:12:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 06:12:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 06:12:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2024-11-09 06:12:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2024-11-09 06:12:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 06:12:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 06:12:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 06:12:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 06:12:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2024-11-09 06:12:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2024-11-09 06:12:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2024-11-09 06:12:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2024-11-09 06:12:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 06:12:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 06:12:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:12:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 06:12:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 06:12:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 06:12:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 06:12:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 06:12:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 06:12:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 06:12:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 06:12:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:12:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 06:12:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 06:12:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 06:12:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 06:12:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:12:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2024-11-09 06:12:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 06:12:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 06:12:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 06:12:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 06:12:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 06:12:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 06:12:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 06:12:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2024-11-09 06:12:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2024-11-09 06:12:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 06:12:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 06:12:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 06:12:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 06:12:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2024-11-09 06:12:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2024-11-09 06:12:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:12:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:12:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2024-11-09 06:12:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2024-11-09 06:12:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:12:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:12:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 06:12:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 06:12:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-09 06:12:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-09 06:12:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 06:12:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 06:12:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 06:12:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 06:12:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2024-11-09 06:12:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2024-11-09 06:12:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 06:12:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 06:12:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2024-11-09 06:12:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2024-11-09 06:12:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-09 06:12:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-09 06:12:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 06:12:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 06:12:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2024-11-09 06:12:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2024-11-09 06:12:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2024-11-09 06:12:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2024-11-09 06:12:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 06:12:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 06:12:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2024-11-09 06:12:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2024-11-09 06:12:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2024-11-09 06:12:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2024-11-09 06:12:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:12:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:12:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 06:12:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 06:12:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2024-11-09 06:12:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2024-11-09 06:12:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-09 06:12:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-09 06:12:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 06:12:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2024-11-09 06:12:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 06:12:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-09 06:12:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-09 06:12:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 06:12:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 06:12:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2024-11-09 06:12:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2024-11-09 06:12:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:12:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:12:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:12:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2024-11-09 06:12:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2024-11-09 06:12:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2024-11-09 06:12:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2024-11-09 06:12:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 06:12:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 06:12:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2024-11-09 06:12:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2024-11-09 06:12:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 06:12:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 06:12:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-09 06:12:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-09 06:12:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2024-11-09 06:12:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2024-11-09 06:12:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 06:12:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 06:12:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 06:12:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 06:12:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2024-11-09 06:12:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2024-11-09 06:12:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 06:12:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 06:12:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2024-11-09 06:12:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2024-11-09 06:12:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2024-11-09 06:12:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2024-11-09 06:12:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 06:12:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 06:12:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 06:12:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2024-11-09 06:12:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 06:12:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:12:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61___0 [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61___0 [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2024-11-09 06:12:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 06:12:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 06:12:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-09 06:12:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-09 06:12:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2024-11-09 06:12:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2024-11-09 06:12:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 06:12:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 06:12:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2024-11-09 06:12:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2024-11-09 06:12:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:12:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2024-11-09 06:12:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2024-11-09 06:12:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 06:12:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 06:12:13,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:12:13,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:12:15,211 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 06:12:48,194 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 06:12:51,730 INFO L? ?]: Removed 4349 outVars from TransFormulas that were not future-live. [2024-11-09 06:12:51,730 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:13:03,819 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:13:03,820 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 06:13:03,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:13:03 BoogieIcfgContainer [2024-11-09 06:13:03,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:13:03,823 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:13:03,824 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:13:03,828 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:13:03,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:12:04" (1/3) ... [2024-11-09 06:13:03,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@664e92ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:13:03, skipping insertion in model container [2024-11-09 06:13:03,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:10" (2/3) ... [2024-11-09 06:13:03,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@664e92ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:13:03, skipping insertion in model container [2024-11-09 06:13:03,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:13:03" (3/3) ... [2024-11-09 06:13:03,832 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2024-11-09 06:13:03,855 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:13:03,855 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-09 06:13:04,052 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:13:04,061 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;@7adcb78d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:13:04,063 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-09 06:13:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 2970 states, 1776 states have (on average 1.3423423423423424) internal successors, (2384), 1871 states have internal predecessors, (2384), 1055 states have call successors, (1055), 138 states have call predecessors, (1055), 137 states have return successors, (1048), 1012 states have call predecessors, (1048), 1048 states have call successors, (1048) [2024-11-09 06:13:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 06:13:04,126 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:13:04,128 INFO L215 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:13:04,131 INFO L396 AbstractCegarLoop]: === Iteration 1 === 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 06:13:04,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:13:04,140 INFO L85 PathProgramCache]: Analyzing trace with hash -815014650, now seen corresponding path program 1 times [2024-11-09 06:13:04,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:13:04,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595755215] [2024-11-09 06:13:04,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:13:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms