./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-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire --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 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:34:28,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:34:29,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:34:29,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:34:29,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:34:29,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:34:29,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:34:29,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:34:29,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:34:29,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:34:29,060 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:34:29,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:34:29,061 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:34:29,062 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:34:29,062 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:34:29,063 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:34:29,063 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:34:29,064 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:34:29,064 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:34:29,065 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:34:29,065 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:34:29,070 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:34:29,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:34:29,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:34:29,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:34:29,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:34:29,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:34:29,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:34:29,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:34:29,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:34:29,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:34:29,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:34:29,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:34:29,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:34:29,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:29,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:34:29,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:34:29,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:34:29,077 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:34:29,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:34:29,078 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:34:29,080 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:34:29,080 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:34:29,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:34:29,081 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_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2023-11-23 20:34:29,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:34:29,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:34:29,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:34:29,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:34:29,418 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:34:29,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-23 20:34:32,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:34:33,355 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:34:33,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-23 20:34:33,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/data/651642370/293828439640465d8f2729b91fac6363/FLAGc5cfc3aed [2023-11-23 20:34:33,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/data/651642370/293828439640465d8f2729b91fac6363 [2023-11-23 20:34:33,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:34:33,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:34:33,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:33,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:34:33,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:34:33,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:33" (1/1) ... [2023-11-23 20:34:33,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7654d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:33, skipping insertion in model container [2023-11-23 20:34:33,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:33" (1/1) ... [2023-11-23 20:34:33,671 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:34:37,205 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-23 20:34:37,210 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-23 20:34:37,211 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-23 20:34:37,212 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-23 20:34:37,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:37,331 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:34:37,479 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"); [5127] [2023-11-23 20:34:37,481 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)); [5134] [2023-11-23 20:34:37,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2023-11-23 20:34:37,484 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)); [5182-5183] [2023-11-23 20:34:37,485 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"); [5188-5190] [2023-11-23 20:34:37,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2023-11-23 20:34:37,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2023-11-23 20:34:37,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2023-11-23 20:34:37,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2023-11-23 20:34:37,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2023-11-23 20:34:37,502 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)); [5497-5498] [2023-11-23 20:34:37,505 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)); [5531-5532] [2023-11-23 20:34:37,507 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" (79), "i" (12UL)); [5572-5573] [2023-11-23 20:34:37,509 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" (91), "i" (12UL)); [5601-5602] [2023-11-23 20:34:37,522 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)); [5920-5921] [2023-11-23 20:34:37,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2023-11-23 20:34:37,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2023-11-23 20:34:37,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2023-11-23 20:34:37,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2023-11-23 20:34:37,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2023-11-23 20:34:37,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2023-11-23 20:34:37,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2023-11-23 20:34:37,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2023-11-23 20:34:37,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2023-11-23 20:34:37,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2023-11-23 20:34:37,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2023-11-23 20:34:37,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2023-11-23 20:34:37,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2023-11-23 20:34:37,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2023-11-23 20:34:37,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2023-11-23 20:34:37,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2023-11-23 20:34:37,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2023-11-23 20:34:37,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2023-11-23 20:34:37,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2023-11-23 20:34:37,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2023-11-23 20:34:37,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2023-11-23 20:34:37,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2023-11-23 20:34:37,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2023-11-23 20:34:37,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2023-11-23 20:34:37,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2023-11-23 20:34:37,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2023-11-23 20:34:37,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2023-11-23 20:34:37,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2023-11-23 20:34:37,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2023-11-23 20:34:37,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2023-11-23 20:34:37,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2023-11-23 20:34:37,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2023-11-23 20:34:37,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2023-11-23 20:34:37,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2023-11-23 20:34:37,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2023-11-23 20:34:37,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2023-11-23 20:34:37,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2023-11-23 20:34:37,904 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-23 20:34:37,904 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-23 20:34:37,906 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-23 20:34:37,907 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-23 20:34:37,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:38,230 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:34:38,230 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:34:38,238 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:34:38,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38 WrapperNode [2023-11-23 20:34:38,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:38,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:38,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:34:38,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:34:38,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,672 INFO L138 Inliner]: procedures = 502, calls = 2441, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 5806 [2023-11-23 20:34:38,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:38,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:34:38,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:34:38,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:34:38,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:38,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:39,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:39,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:34:39,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:34:39,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:34:39,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:34:39,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (1/1) ... [2023-11-23 20:34:39,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:39,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:34:39,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:34:39,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05cfef55-14bb-446d-8310-42f5a7f1c139/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:34:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 20:34:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 20:34:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:34:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:34:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:34:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:34:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2023-11-23 20:34:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2023-11-23 20:34:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:34:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:34:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:34:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:34:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2023-11-23 20:34:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2023-11-23 20:34:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:34:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:34:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2023-11-23 20:34:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2023-11-23 20:34:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:34:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:34:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 20:34:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 20:34:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:34:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:34:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:34:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:34:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2023-11-23 20:34:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2023-11-23 20:34:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-23 20:34:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-23 20:34:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:34:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:34:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2023-11-23 20:34:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2023-11-23 20:34:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:34:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:34:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-23 20:34:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-23 20:34:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2023-11-23 20:34:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2023-11-23 20:34:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:34:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:34:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:34:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:34:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:34:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:34:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-23 20:34:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-23 20:34:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:34:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:34:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:34:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:34:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:34:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:34:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:34:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2023-11-23 20:34:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2023-11-23 20:34:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:34:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:34:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:34:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2023-11-23 20:34:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2023-11-23 20:34:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:34:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:34:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:34:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:34:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2023-11-23 20:34:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2023-11-23 20:34:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:34:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:34:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:34:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:34:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:34:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:34:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2023-11-23 20:34:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2023-11-23 20:34:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-23 20:34:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-23 20:34:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2023-11-23 20:34:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2023-11-23 20:34:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2023-11-23 20:34:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2023-11-23 20:34:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:34:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:34:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:34:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:34:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:34:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:34:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:34:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:34:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:34:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 20:34:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 20:34:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:34:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2023-11-23 20:34:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2023-11-23 20:34:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:34:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:34:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:34:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:34:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:34:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2023-11-23 20:34:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2023-11-23 20:34:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:34:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-23 20:34:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-23 20:34:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:34:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:34:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:34:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:34:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:34:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:34:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:34:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:34:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-11-23 20:34:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-11-23 20:34:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 20:34:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 20:34:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:34:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:34:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:34:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:34:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:34:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:34:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2023-11-23 20:34:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2023-11-23 20:34:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:34:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:34:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:34:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:34:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2023-11-23 20:34:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2023-11-23 20:34:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:34:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:34:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:34:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:34:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:34:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:34:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:34:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:34:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:34:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:34:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:34:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-23 20:34:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-23 20:34:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:34:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:34:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 20:34:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 20:34:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:34:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:34:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 20:34:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 20:34:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2023-11-23 20:34:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2023-11-23 20:34:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:34:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:34:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:34:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:34:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:34:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2023-11-23 20:34:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2023-11-23 20:34:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2023-11-23 20:34:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2023-11-23 20:34:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:34:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:34:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-11-23 20:34:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-11-23 20:34:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:34:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:34:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:34:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:34:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:34:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:34:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:34:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:34:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 20:34:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 20:34:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:34:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:34:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:34:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:34:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2023-11-23 20:34:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2023-11-23 20:34:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:34:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:34:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2023-11-23 20:34:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2023-11-23 20:34:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:34:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:34:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:34:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:34:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:34:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:34:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-23 20:34:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-23 20:34:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2023-11-23 20:34:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2023-11-23 20:34:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:34:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:34:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2023-11-23 20:34:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2023-11-23 20:34:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:34:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:34:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:34:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:34:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:34:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:34:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:34:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:34:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:34:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:34:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:34:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:34:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:34:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:34:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:34:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-23 20:34:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-23 20:34:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:34:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:34:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:34:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:34:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:34:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:34:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-23 20:34:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-23 20:34:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:34:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:34:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:34:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:34:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 20:34:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 20:34:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:34:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:34:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2023-11-23 20:34:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2023-11-23 20:34:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:34:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2023-11-23 20:34:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2023-11-23 20:34:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 20:34:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 20:34:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-11-23 20:34:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-11-23 20:34:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:34:39,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:34:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2023-11-23 20:34:39,206 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2023-11-23 20:34:40,141 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:34:40,146 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:34:40,673 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:34:53,315 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:34:53,448 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:34:56,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:34:56,933 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-23 20:34:56,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:56 BoogieIcfgContainer [2023-11-23 20:34:56,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:34:56,941 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:34:56,941 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:34:56,945 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:34:56,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:34:33" (1/3) ... [2023-11-23 20:34:56,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78747a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:56, skipping insertion in model container [2023-11-23 20:34:56,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:38" (2/3) ... [2023-11-23 20:34:56,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78747a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:56, skipping insertion in model container [2023-11-23 20:34:56,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:56" (3/3) ... [2023-11-23 20:34:56,950 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-23 20:34:56,970 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:34:56,971 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 20:34:57,084 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:34:57,095 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45f5d96d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:34:57,096 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 20:34:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand has 1593 states, 928 states have (on average 1.2650862068965518) internal successors, (1174), 948 states have internal predecessors, (1174), 545 states have call successors, (545), 118 states have call predecessors, (545), 117 states have return successors, (538), 533 states have call predecessors, (538), 538 states have call successors, (538) [2023-11-23 20:34:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:34:57,144 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:34:57,145 INFO L195 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] [2023-11-23 20:34:57,146 INFO L420 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)] === [2023-11-23 20:34:57,153 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:34:57,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1572142153, now seen corresponding path program 1 times [2023-11-23 20:34:57,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:34:57,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953913183] [2023-11-23 20:34:57,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:34:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms