./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/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_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/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_d179144b-8361-469b-b590-ec3b610b6fe3/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 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:25:28,461 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:25:28,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:25:28,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:25:28,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:25:28,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:25:28,592 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:25:28,593 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:25:28,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:25:28,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:25:28,594 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:25:28,595 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:25:28,595 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:25:28,596 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:25:28,596 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:25:28,597 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:25:28,597 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:25:28,597 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:25:28,598 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:25:28,598 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:25:28,599 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:25:28,599 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:25:28,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:25:28,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:25:28,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:25:28,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:25:28,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:25:28,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:25:28,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:25:28,602 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:25:28,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:25:28,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:25:28,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:25:28,604 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:25:28,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:25:28,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:25:28,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:25:28,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:25:28,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:25:28,606 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:25:28,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:25:28,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:25:28,607 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:25:28,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:25:28,608 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_d179144b-8361-469b-b590-ec3b610b6fe3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2024-11-02 12:25:28,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:25:29,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:25:29,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:25:29,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:25:29,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:25:29,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i Unable to find full path for "g++" [2024-11-02 12:25:31,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:25:31,856 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:25:31,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:25:31,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/data/8dfb735ca/d9ed20590a3247b0b0231a47942fdec2/FLAG8b432fcea [2024-11-02 12:25:31,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/data/8dfb735ca/d9ed20590a3247b0b0231a47942fdec2 [2024-11-02 12:25:31,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:25:31,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:25:31,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:25:31,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:25:31,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:25:31,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:25:31" (1/1) ... [2024-11-02 12:25:31,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f648ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:31, skipping insertion in model container [2024-11-02 12:25:31,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:25:31" (1/1) ... [2024-11-02 12:25:32,133 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:25:35,415 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-02 12:25:35,419 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-02 12:25:35,420 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-02 12:25:35,420 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-02 12:25:35,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:25:35,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:25:35,604 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"); [5308] [2024-11-02 12:25:35,606 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)); [5315] [2024-11-02 12:25:35,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2024-11-02 12:25:35,609 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5377-5378] [2024-11-02 12:25:35,610 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"); [5383-5385] [2024-11-02 12:25:35,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2024-11-02 12:25:35,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2024-11-02 12:25:35,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2024-11-02 12:25:35,620 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)); [5645-5646] [2024-11-02 12:25:35,622 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)); [5679-5680] [2024-11-02 12:25:35,623 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)); [5720-5721] [2024-11-02 12:25:35,626 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)); [5749-5750] [2024-11-02 12:25:35,627 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)); [5786-5787] [2024-11-02 12:25:35,629 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)); [5823-5824] [2024-11-02 12:25:35,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2024-11-02 12:25:35,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2024-11-02 12:25:35,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2024-11-02 12:25:35,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2024-11-02 12:25:35,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2024-11-02 12:25:35,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2024-11-02 12:25:35,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2024-11-02 12:25:35,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2024-11-02 12:25:35,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2024-11-02 12:25:35,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2024-11-02 12:25:35,930 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-02 12:25:35,931 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-02 12:25:35,932 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-02 12:25:35,932 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_d179144b-8361-469b-b590-ec3b610b6fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-02 12:25:35,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:25:36,159 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:25:36,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36 WrapperNode [2024-11-02 12:25:36,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:25:36,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:25:36,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:25:36,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:25:36,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,563 INFO L138 Inliner]: procedures = 432, calls = 2152, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 6128 [2024-11-02 12:25:36,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:25:36,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:25:36,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:25:36,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:25:36,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,904 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:25:36,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:25:36,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:25:36,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:25:36,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (1/1) ... [2024-11-02 12:25:36,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:25:36,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:25:37,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:25:37,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d179144b-8361-469b-b590-ec3b610b6fe3/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:25:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-02 12:25:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-02 12:25:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-02 12:25:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-02 12:25:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 12:25:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 12:25:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:25:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:25:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-02 12:25:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-02 12:25:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-02 12:25:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-02 12:25:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-02 12:25:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-02 12:25:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:25:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:25:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-02 12:25:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-02 12:25:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:25:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:25:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:25:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:25:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:25:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:25:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-02 12:25:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-02 12:25:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 12:25:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 12:25:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-02 12:25:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-02 12:25:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-02 12:25:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-02 12:25:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:25:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:25:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-02 12:25:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-02 12:25:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 12:25:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 12:25:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:25:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:25:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:25:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:25:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-02 12:25:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-02 12:25:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-02 12:25:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-02 12:25:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 12:25:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 12:25:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:25:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:25:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:25:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 12:25:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 12:25:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 12:25:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 12:25:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:25:37,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:25:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:25:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:25:37,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:25:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:25:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:25:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:25:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:25:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 12:25:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 12:25:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-02 12:25:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-02 12:25:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:25:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:25:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:25:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:25:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-02 12:25:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-02 12:25:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-02 12:25:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-02 12:25:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:25:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:25:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:25:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-02 12:25:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-02 12:25:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-02 12:25:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-02 12:25:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:25:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-02 12:25:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-02 12:25:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:25:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:25:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:25:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:25:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:25:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:25:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:25:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:25:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:25:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:25:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:25:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-02 12:25:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-02 12:25:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:25:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:25:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:25:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:25:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:25:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:25:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 12:25:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 12:25:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-02 12:25:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-02 12:25:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:25:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:25:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-02 12:25:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-02 12:25:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 12:25:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 12:25:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:25:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-02 12:25:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-02 12:25:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:25:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:25:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:25:37,070 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 12:25:37,070 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 12:25:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:25:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:25:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-02 12:25:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-02 12:25:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-02 12:25:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-02 12:25:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:25:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:25:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:25:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:25:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-02 12:25:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-02 12:25:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-02 12:25:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-02 12:25:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-02 12:25:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-02 12:25:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:25:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:25:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-02 12:25:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-02 12:25:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:25:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:25:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:25:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:25:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-02 12:25:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-02 12:25:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:25:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:25:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:25:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:25:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:25:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:25:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-02 12:25:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-02 12:25:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2024-11-02 12:25:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2024-11-02 12:25:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-02 12:25:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-02 12:25:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:25:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:25:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:25:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:25:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-02 12:25:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-02 12:25:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:25:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:25:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:25:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-02 12:25:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-02 12:25:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2024-11-02 12:25:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2024-11-02 12:25:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:25:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:25:37,081 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 12:25:37,081 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 12:25:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-02 12:25:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-02 12:25:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 12:25:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 12:25:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:25:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-02 12:25:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-02 12:25:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:25:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:25:37,083 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-02 12:25:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-02 12:25:37,083 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-02 12:25:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-02 12:25:38,134 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:25:38,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:25:39,169 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:25:50,633 INFO L? ?]: Removed 2777 outVars from TransFormulas that were not future-live. [2024-11-02 12:25:50,634 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:25:55,077 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:25:55,077 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 12:25:55,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:25:55 BoogieIcfgContainer [2024-11-02 12:25:55,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:25:55,081 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:25:55,081 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:25:55,085 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:25:55,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:25:31" (1/3) ... [2024-11-02 12:25:55,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264e8d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:25:55, skipping insertion in model container [2024-11-02 12:25:55,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:25:36" (2/3) ... [2024-11-02 12:25:55,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264e8d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:25:55, skipping insertion in model container [2024-11-02 12:25:55,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:25:55" (3/3) ... [2024-11-02 12:25:55,090 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:25:55,111 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:25:55,112 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-02 12:25:55,298 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:25:55,308 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;@28c62342, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:25:55,310 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-02 12:25:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand has 1659 states, 964 states have (on average 1.2883817427385893) internal successors, (1242), 1007 states have internal predecessors, (1242), 604 states have call successors, (604), 88 states have call predecessors, (604), 87 states have return successors, (600), 589 states have call predecessors, (600), 600 states have call successors, (600) [2024-11-02 12:25:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-02 12:25:55,333 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:25:55,334 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 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 12:25:55,334 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 12:25:55,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:25:55,343 INFO L85 PathProgramCache]: Analyzing trace with hash -168972331, now seen corresponding path program 1 times [2024-11-02 12:25:55,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:25:55,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199459071] [2024-11-02 12:25:55,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:25:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms