./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2 --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 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:34:04,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:34:04,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:34:04,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:34:04,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:34:04,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:34:04,330 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:34:04,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:34:04,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:34:04,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:34:04,334 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:34:04,334 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:34:04,335 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:34:04,335 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:34:04,338 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:34:04,338 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:34:04,339 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:34:04,339 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:34:04,340 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:34:04,340 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:34:04,344 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:34:04,344 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:34:04,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:34:04,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:34:04,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:34:04,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:34:04,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:34:04,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:34:04,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:34:04,349 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:34:04,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:34:04,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:34:04,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:34:04,352 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:34:04,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:34:04,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:34:04,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:34:04,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:34:04,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:34:04,355 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:34:04,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:34:04,356 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:34:04,356 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:34:04,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:34:04,357 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_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a [2024-11-02 12:34:04,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:34:04,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:34:04,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:34:04,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:34:04,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:34:04,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i Unable to find full path for "g++" [2024-11-02 12:34:06,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:34:07,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:34:07,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:34:07,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/data/f515fc180/7ad3408303ae4d67816f2af32304a7a1/FLAG81494de54 [2024-11-02 12:34:07,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/data/f515fc180/7ad3408303ae4d67816f2af32304a7a1 [2024-11-02 12:34:07,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:34:07,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:34:07,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:34:07,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:34:07,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:34:07,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:34:07" (1/1) ... [2024-11-02 12:34:07,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd70d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:07, skipping insertion in model container [2024-11-02 12:34:07,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:34:07" (1/1) ... [2024-11-02 12:34:07,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:34:11,160 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2024-11-02 12:34:11,164 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2024-11-02 12:34:11,165 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2024-11-02 12:34:11,166 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2024-11-02 12:34:11,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:34:11,231 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:34:11,351 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"); [5282] [2024-11-02 12:34:11,353 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)); [5289] [2024-11-02 12:34:11,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5296] [2024-11-02 12:34:11,357 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)); [5351-5352] [2024-11-02 12:34:11,358 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"); [5357-5359] [2024-11-02 12:34:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5476] [2024-11-02 12:34:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5484] [2024-11-02 12:34:11,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5491] [2024-11-02 12:34:11,374 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5619-5620] [2024-11-02 12:34:11,376 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)); [5653-5654] [2024-11-02 12:34:11,379 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)); [5694-5695] [2024-11-02 12:34:11,382 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)); [5723-5724] [2024-11-02 12:34:11,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5760-5761] [2024-11-02 12:34:11,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5797-5798] [2024-11-02 12:34:11,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6743] [2024-11-02 12:34:11,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7514] [2024-11-02 12:34:11,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2024-11-02 12:34:11,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7539] [2024-11-02 12:34:11,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8325] [2024-11-02 12:34:11,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8358] [2024-11-02 12:34:11,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8381] [2024-11-02 12:34:11,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8622] [2024-11-02 12:34:11,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8652] [2024-11-02 12:34:11,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2024-11-02 12:34:11,718 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2024-11-02 12:34:11,718 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2024-11-02 12:34:11,719 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2024-11-02 12:34:11,719 WARN L251 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_443f2396-909d-46df-97cf-f7a76df4095a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2024-11-02 12:34:11,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:34:11,967 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:34:11,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11 WrapperNode [2024-11-02 12:34:11,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:34:11,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:34:11,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:34:11,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:34:11,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,374 INFO L138 Inliner]: procedures = 446, calls = 2177, calls flagged for inlining = 218, calls inlined = 201, statements flattened = 6313 [2024-11-02 12:34:12,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:34:12,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:34:12,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:34:12,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:34:12,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:34:12,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:34:12,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:34:12,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:34:12,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (1/1) ... [2024-11-02 12:34:12,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:34:12,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:34:12,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:34:12,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_443f2396-909d-46df-97cf-f7a76df4095a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:34:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-02 12:34:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-02 12:34:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-02 12:34:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-02 12:34:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 12:34:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 12:34:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:34:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:34:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-02 12:34:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-02 12:34:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-02 12:34:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-02 12:34:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-02 12:34:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-02 12:34:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:34:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:34:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-02 12:34:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-02 12:34:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:34:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:34:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:34:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:34:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:34:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:34:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-02 12:34:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-02 12:34:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 12:34:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 12:34:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-02 12:34:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-02 12:34:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-02 12:34:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-02 12:34:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:34:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:34:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-02 12:34:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-02 12:34:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 12:34:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 12:34:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:34:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:34:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:34:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:34:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-02 12:34:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-02 12:34:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-02 12:34:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-02 12:34:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 12:34:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 12:34:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:34:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:34:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:34:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 12:34:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 12:34:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 12:34:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 12:34:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:34:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:34:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:34:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:34:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:34:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:34:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:34:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:34:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:34:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 12:34:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 12:34:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-02 12:34:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-02 12:34:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:34:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:34:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:34:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:34:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-02 12:34:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-02 12:34:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-02 12:34:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-02 12:34:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:34:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:34:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:34:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 12:34:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 12:34:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:34:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:34:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-02 12:34:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-02 12:34:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-02 12:34:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-02 12:34:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:34:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-02 12:34:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-02 12:34:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:34:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:34:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:34:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:34:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:34:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:34:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-02 12:34:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-02 12:34:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:34:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:34:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:34:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:34:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:34:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:34:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 12:34:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 12:34:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-02 12:34:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-02 12:34:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:34:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:34:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-02 12:34:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-02 12:34:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 12:34:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 12:34:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-02 12:34:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:34:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 12:34:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:34:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:34:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-02 12:34:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-02 12:34:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-02 12:34:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-02 12:34:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 12:34:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 12:34:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:34:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:34:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:34:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:34:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-02 12:34:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-02 12:34:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-02 12:34:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-02 12:34:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-02 12:34:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-02 12:34:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:34:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:34:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-02 12:34:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-02 12:34:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:34:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:34:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:34:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:34:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-02 12:34:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-02 12:34:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:34:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:34:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:34:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:34:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:34:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:34:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-02 12:34:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-02 12:34:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2024-11-02 12:34:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2024-11-02 12:34:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-02 12:34:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-02 12:34:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:34:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:34:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:34:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:34:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-02 12:34:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-02 12:34:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:34:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:34:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:34:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-02 12:34:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-02 12:34:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2024-11-02 12:34:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2024-11-02 12:34:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:34:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:34:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 12:34:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 12:34:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-02 12:34:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-02 12:34:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 12:34:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 12:34:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:34:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-02 12:34:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-02 12:34:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:34:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:34:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-02 12:34:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-02 12:34:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-02 12:34:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-02 12:34:13,947 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:34:13,952 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:34:14,773 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:34:25,924 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:34:28,108 INFO L? ?]: Removed 2736 outVars from TransFormulas that were not future-live. [2024-11-02 12:34:28,108 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:34:32,553 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:34:32,553 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 12:34:32,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:34:32 BoogieIcfgContainer [2024-11-02 12:34:32,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:34:32,558 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:34:32,558 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:34:32,562 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:34:32,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:34:07" (1/3) ... [2024-11-02 12:34:32,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f473aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:34:32, skipping insertion in model container [2024-11-02 12:34:32,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:34:11" (2/3) ... [2024-11-02 12:34:32,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f473aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:34:32, skipping insertion in model container [2024-11-02 12:34:32,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:34:32" (3/3) ... [2024-11-02 12:34:32,565 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:34:32,586 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:34:32,587 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-02 12:34:32,742 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:34:32,750 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@f02b4ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:34:32,750 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-02 12:34:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand has 1771 states, 1042 states have (on average 1.3051823416506718) internal successors, (1360), 1076 states have internal predecessors, (1360), 636 states have call successors, (636), 91 states have call predecessors, (636), 90 states have return successors, (630), 619 states have call predecessors, (630), 630 states have call successors, (630) [2024-11-02 12:34:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-02 12:34:32,784 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:34:32,785 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:34:32,785 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-02 12:34:32,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:34:32,794 INFO L85 PathProgramCache]: Analyzing trace with hash -582039364, now seen corresponding path program 1 times [2024-11-02 12:34:32,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:34:32,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890931862] [2024-11-02 12:34:32,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:34:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms