./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX --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 cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:26,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:26,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:53:26,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:26,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:26,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:26,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:26,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:26,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:26,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:26,780 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:26,781 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:26,781 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:26,782 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:26,782 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:26,783 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:26,784 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:26,784 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:26,785 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:26,785 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:26,786 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:26,787 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:26,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:26,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:26,788 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:26,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:26,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:26,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:26,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:26,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:26,791 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:26,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:26,792 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:26,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:26,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:26,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:26,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:26,793 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:26,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:26,794 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:26,794 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:26,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:26,795 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_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 [2023-11-12 00:53:27,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:27,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:27,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:27,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:27,094 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:27,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 00:53:30,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:31,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:31,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 00:53:31,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/data/005acd2ff/82fee5cb657645d3832045e384f4fe7e/FLAGb5a92be33 [2023-11-12 00:53:31,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/data/005acd2ff/82fee5cb657645d3832045e384f4fe7e [2023-11-12 00:53:31,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:31,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:31,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:31,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:31,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:31,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:31" (1/1) ... [2023-11-12 00:53:31,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db54b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:31, skipping insertion in model container [2023-11-12 00:53:31,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:31" (1/1) ... [2023-11-12 00:53:31,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:36,056 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_8ec81bf7-78e0-4911-958a-a3cb945da244/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-12 00:53:36,064 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_8ec81bf7-78e0-4911-958a-a3cb945da244/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-12 00:53:36,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:36,203 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:36,368 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"); [6204] [2023-11-12 00:53:36,370 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)); [6211] [2023-11-12 00:53:36,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2023-11-12 00:53:36,374 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6265-6266] [2023-11-12 00:53:36,374 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"); [6271-6273] [2023-11-12 00:53:36,376 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; incl %0": "+m" (v->counter)); [6300] [2023-11-12 00:53:36,376 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; decl %0": "+m" (v->counter)); [6307] [2023-11-12 00:53:36,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2023-11-12 00:53:36,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2023-11-12 00:53:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2023-11-12 00:53:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2023-11-12 00:53:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2023-11-12 00:53:36,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-12 00:53:36,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-12 00:53:36,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2023-11-12 00:53:36,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2023-11-12 00:53:36,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2023-11-12 00:53:36,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6515] [2023-11-12 00:53:36,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6523-6524] [2023-11-12 00:53:36,394 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)); [6597-6598] [2023-11-12 00:53:36,399 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)); [6631-6632] [2023-11-12 00:53:36,401 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)); [6672-6673] [2023-11-12 00:53:36,403 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)); [6701-6702] [2023-11-12 00:53:36,422 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)); [7195-7196] [2023-11-12 00:53:36,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2023-11-12 00:53:36,554 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2023-11-12 00:53:36,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2023-11-12 00:53:36,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2023-11-12 00:53:36,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2023-11-12 00:53:36,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2023-11-12 00:53:36,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2023-11-12 00:53:36,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2023-11-12 00:53:36,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2023-11-12 00:53:36,815 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2023-11-12 00:53:36,859 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_8ec81bf7-78e0-4911-958a-a3cb945da244/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-12 00:53:36,860 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_8ec81bf7-78e0-4911-958a-a3cb945da244/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-12 00:53:36,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:37,239 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:37,247 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:37,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37 WrapperNode [2023-11-12 00:53:37,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:37,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:37,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:37,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:37,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:37,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:37,782 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 311, calls inlined = 275, statements flattened = 9312 [2023-11-12 00:53:37,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:37,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:53:37,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:53:37,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:53:37,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:37,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:37,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:37,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:53:38,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:53:38,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:53:38,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:53:38,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (1/1) ... [2023-11-12 00:53:38,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:38,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:53:38,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:53:38,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:53:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:53:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:53:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:53:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:53:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-12 00:53:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-12 00:53:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:53:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:53:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-12 00:53:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-12 00:53:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 00:53:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 00:53:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:53:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:53:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:53:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:53:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-12 00:53:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-12 00:53:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 00:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 00:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:53:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:53:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:53:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:53:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-12 00:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-12 00:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-12 00:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-12 00:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-12 00:53:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-12 00:53:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-12 00:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-12 00:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:53:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:53:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-12 00:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-12 00:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:53:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:53:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:53:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:53:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-12 00:53:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-12 00:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:53:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:53:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:53:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:53:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:53:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-12 00:53:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-12 00:53:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 00:53:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 00:53:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-12 00:53:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-12 00:53:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:53:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:53:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-12 00:53:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-12 00:53:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:53:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:53:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:53:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:53:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:53:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:53:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:53:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:53:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-12 00:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-12 00:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:53:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:53:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-12 00:53:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-12 00:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:53:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:53:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:53:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:53:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 00:53:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 00:53:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:53:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:53:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:53:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:53:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:53:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:53:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:53:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:53:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-12 00:53:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-12 00:53:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:53:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:53:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:53:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:53:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-12 00:53:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-12 00:53:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:53:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:53:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:53:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:53:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-12 00:53:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-12 00:53:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-12 00:53:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-12 00:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:53:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:53:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:53:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:53:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:53:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:53:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:53:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:53:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 00:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 00:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-12 00:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-12 00:53:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-12 00:53:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-12 00:53:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:53:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:53:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-12 00:53:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-12 00:53:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:53:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:53:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:53:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:53:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:53:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:53:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:53:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:53:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-12 00:53:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-12 00:53:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:53:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:53:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:53:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:53:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:53:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:53:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-12 00:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-12 00:53:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 00:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 00:53:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 00:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 00:53:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:53:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:53:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:53:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:53:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:53:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:53:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:53:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:53:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-12 00:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-12 00:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-12 00:53:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-12 00:53:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:53:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:53:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:53:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:53:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:53:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:53:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-12 00:53:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-12 00:53:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:53:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:53:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:53:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:53:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-12 00:53:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-12 00:53:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-12 00:53:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-12 00:53:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:53:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:53:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:53:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:53:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:53:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:53:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:53:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:53:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:53:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:53:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:53:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-12 00:53:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-12 00:53:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2023-11-12 00:53:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2023-11-12 00:53:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:53:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-12 00:53:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-12 00:53:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-12 00:53:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-12 00:53:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:53:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:53:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2023-11-12 00:53:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2023-11-12 00:53:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-12 00:53:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-12 00:53:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:53:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:53:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:53:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-12 00:53:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-12 00:53:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:53:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:53:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:53:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:53:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:53:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:53:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:53:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:53:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-12 00:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-12 00:53:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-12 00:53:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-12 00:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-12 00:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-12 00:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:53:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-12 00:53:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-12 00:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-12 00:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-12 00:53:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:53:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-12 00:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-12 00:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:53:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-12 00:53:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-12 00:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-12 00:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-12 00:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:53:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-12 00:53:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-12 00:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-12 00:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-12 00:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-12 00:53:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-12 00:53:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 00:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 00:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:53:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:53:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-12 00:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-12 00:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 00:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 00:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 00:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 00:53:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-12 00:53:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-12 00:53:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:53:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:53:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:53:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:53:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:53:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-12 00:53:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-12 00:53:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:53:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:53:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-12 00:53:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-12 00:53:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-12 00:53:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-12 00:53:39,697 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:53:39,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:53:40,267 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:53:51,909 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:53:52,228 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:53:58,272 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:53:58,272 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:53:58,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:58 BoogieIcfgContainer [2023-11-12 00:53:58,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:53:58,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:53:58,285 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:53:58,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:53:58,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:53:31" (1/3) ... [2023-11-12 00:53:58,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28aee6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:58, skipping insertion in model container [2023-11-12 00:53:58,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:37" (2/3) ... [2023-11-12 00:53:58,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28aee6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:58, skipping insertion in model container [2023-11-12 00:53:58,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:58" (3/3) ... [2023-11-12 00:53:58,292 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 00:53:58,314 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:53:58,314 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:53:58,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:53:58,423 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;@714ea274, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:53:58,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:53:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2023-11-12 00:53:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-12 00:53:58,485 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:53:58,486 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:53:58,486 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:53:58,492 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:53:58,492 INFO L85 PathProgramCache]: Analyzing trace with hash 133176845, now seen corresponding path program 1 times [2023-11-12 00:53:58,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:53:58,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583901757] [2023-11-12 00:53:58,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:53:58,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:53:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:53:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-12 00:53:59,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:53:59,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583901757] [2023-11-12 00:53:59,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583901757] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:53:59,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:53:59,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:53:59,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074254903] [2023-11-12 00:53:59,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:53:59,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:53:59,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:53:59,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:53:59,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:53:59,647 INFO L87 Difference]: Start difference. First operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-12 00:54:03,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:06,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:08,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:10,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:13,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:15,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:16,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:54:16,623 INFO L93 Difference]: Finished difference Result 6230 states and 8945 transitions. [2023-11-12 00:54:16,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:54:16,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 202 [2023-11-12 00:54:16,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:54:16,696 INFO L225 Difference]: With dead ends: 6230 [2023-11-12 00:54:16,697 INFO L226 Difference]: Without dead ends: 3863 [2023-11-12 00:54:16,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:54:16,726 INFO L413 NwaCegarLoop]: 2926 mSDtfsCounter, 2289 mSDsluCounter, 2849 mSDsCounter, 0 mSdLazyCounter, 898 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 5775 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 898 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2023-11-12 00:54:16,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 5775 Invalid, 910 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 898 Invalid, 5 Unknown, 0 Unchecked, 16.5s Time] [2023-11-12 00:54:16,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3863 states. [2023-11-12 00:54:17,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3863 to 3859. [2023-11-12 00:54:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3859 states, 2271 states have (on average 1.2593571114046676) internal successors, (2860), 2314 states have internal predecessors, (2860), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-12 00:54:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3859 states and 5482 transitions. [2023-11-12 00:54:17,184 INFO L78 Accepts]: Start accepts. Automaton has 3859 states and 5482 transitions. Word has length 202 [2023-11-12 00:54:17,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:54:17,185 INFO L495 AbstractCegarLoop]: Abstraction has 3859 states and 5482 transitions. [2023-11-12 00:54:17,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-12 00:54:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 5482 transitions. [2023-11-12 00:54:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-12 00:54:17,196 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:17,197 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:54:17,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:54:17,197 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:17,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:17,198 INFO L85 PathProgramCache]: Analyzing trace with hash -210859424, now seen corresponding path program 1 times [2023-11-12 00:54:17,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:54:17,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366107037] [2023-11-12 00:54:17,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:54:17,385 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 00:54:17,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [579094431] [2023-11-12 00:54:17,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:17,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:54:17,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:54:17,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:54:17,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec81bf7-78e0-4911-958a-a3cb945da244/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:54:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:19,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 3613 conjuncts, 2 conjunts are in the unsatisfiable core