./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh --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 3690840768266c876b9a5649dea3d910fb39c399b8d09186979b1540326c7185 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:07:15,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:07:15,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:07:15,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:07:15,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:07:15,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:07:15,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:07:15,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:07:15,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:07:15,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:07:15,786 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:07:15,786 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:07:15,787 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:07:15,787 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:07:15,788 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:07:15,788 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:07:15,789 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:07:15,789 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:07:15,790 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:07:15,790 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:07:15,791 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:07:15,792 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:07:15,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:07:15,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:07:15,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:07:15,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:07:15,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:07:15,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:07:15,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:07:15,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:07:15,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:07:15,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:07:15,797 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:07:15,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:07:15,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:07:15,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:07:15,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:07:15,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:07:15,798 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:07:15,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:07:15,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:07:15,799 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:07:15,799 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:07:15,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:07:15,800 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_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3690840768266c876b9a5649dea3d910fb39c399b8d09186979b1540326c7185 [2023-12-02 19:07:16,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:07:16,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:07:16,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:07:16,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:07:16,033 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:07:16,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2023-12-02 19:07:18,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:07:19,378 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:07:19,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2023-12-02 19:07:19,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/data/d11e25342/d5337a0cff404b1d962d27444a74c24a/FLAG0498a5f71 [2023-12-02 19:07:19,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/data/d11e25342/d5337a0cff404b1d962d27444a74c24a [2023-12-02 19:07:19,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:07:19,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:07:19,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:07:19,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:07:19,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:07:19,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:07:19" (1/1) ... [2023-12-02 19:07:19,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d2f48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:19, skipping insertion in model container [2023-12-02 19:07:19,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:07:19" (1/1) ... [2023-12-02 19:07:19,639 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:07:24,782 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554141,554154] [2023-12-02 19:07:24,786 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554310,554323] [2023-12-02 19:07:24,787 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554477,554490] [2023-12-02 19:07:24,787 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554645,554658] [2023-12-02 19:07:24,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:07:24,876 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:07:24,990 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"); [6454] [2023-12-02 19:07:24,992 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)); [6461] [2023-12-02 19:07:24,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6468] [2023-12-02 19:07:24,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6484] [2023-12-02 19:07:24,995 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)); [6579-6580] [2023-12-02 19:07:24,995 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"); [6585-6587] [2023-12-02 19:07:24,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6607] [2023-12-02 19:07:24,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6614] [2023-12-02 19:07:24,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6685] [2023-12-02 19:07:24,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6688] [2023-12-02 19:07:24,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6690] [2023-12-02 19:07:24,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6695] [2023-12-02 19:07:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6698] [2023-12-02 19:07:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6700] [2023-12-02 19:07:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6705] [2023-12-02 19:07:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6708] [2023-12-02 19:07:24,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6710] [2023-12-02 19:07:24,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6715] [2023-12-02 19:07:24,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6718] [2023-12-02 19:07:24,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6720] [2023-12-02 19:07:24,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6758] [2023-12-02 19:07:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6761] [2023-12-02 19:07:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6763] [2023-12-02 19:07:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6768] [2023-12-02 19:07:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6771] [2023-12-02 19:07:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6773] [2023-12-02 19:07:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6778] [2023-12-02 19:07:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6781] [2023-12-02 19:07:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6783] [2023-12-02 19:07:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6788] [2023-12-02 19:07:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6791] [2023-12-02 19:07:25,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6793] [2023-12-02 19:07:25,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6886] [2023-12-02 19:07:25,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-12-02 19:07:25,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7065] [2023-12-02 19:07:25,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7072] [2023-12-02 19:07:25,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [7139] [2023-12-02 19:07:25,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [7147-7148] [2023-12-02 19:07:25,012 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)); [7222-7223] [2023-12-02 19:07:25,014 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)); [7256-7257] [2023-12-02 19:07:25,015 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)); [7297-7298] [2023-12-02 19:07:25,016 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)); [7326-7327] [2023-12-02 19:07:25,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7834-7835] [2023-12-02 19:07:25,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7841] [2023-12-02 19:07:25,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8156] [2023-12-02 19:07:25,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8159] [2023-12-02 19:07:25,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8162] [2023-12-02 19:07:25,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8165] [2023-12-02 19:07:25,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8196] [2023-12-02 19:07:25,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8199] [2023-12-02 19:07:25,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8202] [2023-12-02 19:07:25,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8205] [2023-12-02 19:07:25,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8236] [2023-12-02 19:07:25,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8239] [2023-12-02 19:07:25,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8242] [2023-12-02 19:07:25,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8245] [2023-12-02 19:07:25,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8276] [2023-12-02 19:07:25,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8279] [2023-12-02 19:07:25,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8282] [2023-12-02 19:07:25,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8285] [2023-12-02 19:07:25,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (322), "i" (12UL)); [8912-8913] [2023-12-02 19:07:25,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (336), "i" (12UL)); [8940-8941] [2023-12-02 19:07:25,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (337), "i" (12UL)); [8952-8953] [2023-12-02 19:07:25,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (340), "i" (12UL)); [8965-8966] [2023-12-02 19:07:25,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (416), "i" (12UL)); [9104-9105] [2023-12-02 19:07:25,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (416), "i" (12UL)); [9115-9116] [2023-12-02 19:07:25,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (506), "i" (12UL)); [9271-9272] [2023-12-02 19:07:25,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (506), "i" (12UL)); [9282-9283] [2023-12-02 19:07:25,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (596), "i" (12UL)); [9414-9415] [2023-12-02 19:07:25,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (614), "i" (12UL)); [9444-9445] [2023-12-02 19:07:25,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (634), "i" (12UL)); [9493-9494] [2023-12-02 19:07:25,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (647), "i" (12UL)); [9524-9525] [2023-12-02 19:07:25,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (669), "i" (12UL)); [9575-9576] [2023-12-02 19:07:25,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (722), "i" (12UL)); [9637-9638] [2023-12-02 19:07:25,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (762), "i" (12UL)); [9702-9703] [2023-12-02 19:07:25,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (987), "i" (12UL)); [10068-10069] [2023-12-02 19:07:25,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1091), "i" (12UL)); [10188-10189] [2023-12-02 19:07:25,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1108), "i" (12UL)); [10218-10219] [2023-12-02 19:07:25,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1109), "i" (12UL)); [10230-10231] [2023-12-02 19:07:25,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1110), "i" (12UL)); [10242-10243] [2023-12-02 19:07:25,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1184), "i" (12UL)); [10354-10355] [2023-12-02 19:07:25,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1193), "i" (12UL)); [10372-10373] [2023-12-02 19:07:25,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1193), "i" (12UL)); [10382-10383] [2023-12-02 19:07:25,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1202), "i" (12UL)); [10413-10414] [2023-12-02 19:07:25,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1202), "i" (12UL)); [10423-10424] [2023-12-02 19:07:25,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1204), "i" (12UL)); [10435-10436] [2023-12-02 19:07:25,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1205), "i" (12UL)); [10447-10448] [2023-12-02 19:07:25,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1205), "i" (12UL)); [10458-10459] [2023-12-02 19:07:25,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1209), "i" (12UL)); [10476-10477] [2023-12-02 19:07:25,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1253), "i" (12UL)); [10543-10544] [2023-12-02 19:07:25,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1256), "i" (12UL)); [10556-10557] [2023-12-02 19:07:25,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1257), "i" (12UL)); [10568-10569] [2023-12-02 19:07:25,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1325), "i" (12UL)); [10649-10650] [2023-12-02 19:07:25,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1409), "i" (12UL)); [10778-10779] [2023-12-02 19:07:25,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1909), "i" (12UL)); [11499-11500] [2023-12-02 19:07:25,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1909), "i" (12UL)); [11509-11510] [2023-12-02 19:07:25,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1933), "i" (12UL)); [11574-11575] [2023-12-02 19:07:25,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (1944), "i" (12UL)); [11593-11594] [2023-12-02 19:07:25,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (2162), "i" (12UL)); [11893-11894] [2023-12-02 19:07:25,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (2473), "i" (12UL)); [12350-12351] [2023-12-02 19:07:25,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (2645), "i" (12UL)); [12586-12587] [2023-12-02 19:07:25,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/vmxnet3/vmxnet3_drv.c"), "i" (2883), "i" (12UL)); [12863-12864] [2023-12-02 19:07:25,430 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554141,554154] [2023-12-02 19:07:25,430 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554310,554323] [2023-12-02 19:07:25,430 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554477,554490] [2023-12-02 19:07:25,431 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[554645,554658] [2023-12-02 19:07:25,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:07:25,662 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:07:25,662 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:07:25,663 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:07:25,696 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:07:25,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25 WrapperNode [2023-12-02 19:07:25,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:07:25,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:07:25,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:07:25,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:07:25,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:25,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,096 INFO L138 Inliner]: procedures = 704, calls = 4377, calls flagged for inlining = 362, calls inlined = 294, statements flattened = 9148 [2023-12-02 19:07:26,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:07:26,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:07:26,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:07:26,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:07:26,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:07:26,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:07:26,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:07:26,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:07:26,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (1/1) ... [2023-12-02 19:07:26,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:07:26,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:07:26,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:07:26,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af63858-c389-4682-85ef-73301536eb40/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:07:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_tq_stop [2023-12-02 19:07:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_tq_stop [2023-12-02 19:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_cmd_ring_desc_avail [2023-12-02 19:07:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_cmd_ring_desc_avail [2023-12-02 19:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_reset_dev [2023-12-02 19:07:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_reset_dev [2023-12-02 19:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 19:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 19:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 19:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 19:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2023-12-02 19:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2023-12-02 19:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 19:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 19:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_resume [2023-12-02 19:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_resume [2023-12-02 19:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 19:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 19:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 19:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 19:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 19:07:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 19:07:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_vmxnet3_tx_queue [2023-12-02 19:07:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_vmxnet3_tx_queue [2023-12-02 19:07:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-12-02 19:07:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-12-02 19:07:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 19:07:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 19:07:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 19:07:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 19:07:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 19:07:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 19:07:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 19:07:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 19:07:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cmd_lock_of_vmxnet3_adapter [2023-12-02 19:07:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cmd_lock_of_vmxnet3_adapter [2023-12-02 19:07:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_rq_alloc_rx_buf [2023-12-02 19:07:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_rq_alloc_rx_buf [2023-12-02 19:07:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-12-02 19:07:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-12-02 19:07:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-12-02 19:07:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-12-02 19:07:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 19:07:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-12-02 19:07:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-12-02 19:07:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_get_sset_count [2023-12-02 19:07:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_get_sset_count [2023-12-02 19:07:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 19:07:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 19:07:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 19:07:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 19:07:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 19:07:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 19:07:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 19:07:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 19:07:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 19:07:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 19:07:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:07:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 19:07:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 19:07:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_restore_vlan [2023-12-02 19:07:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_restore_vlan [2023-12-02 19:07:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_comp_ring_adv_next2proc [2023-12-02 19:07:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_comp_ring_adv_next2proc [2023-12-02 19:07:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 19:07:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 19:07:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 19:07:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 19:07:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-12-02 19:07:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-12-02 19:07:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 19:07:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 19:07:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 19:07:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 19:07:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 19:07:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 19:07:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 19:07:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 19:07:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 19:07:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_tq_destroy [2023-12-02 19:07:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_tq_destroy [2023-12-02 19:07:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:07:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_unmap_tx_buf [2023-12-02 19:07:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_unmap_tx_buf [2023-12-02 19:07:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 19:07:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 19:07:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 19:07:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 19:07:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 19:07:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 19:07:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 19:07:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 19:07:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-12-02 19:07:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-12-02 19:07:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 19:07:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 19:07:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 19:07:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 19:07:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 19:07:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 19:07:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_rq_destroy [2023-12-02 19:07:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_rq_destroy [2023-12-02 19:07:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 19:07:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 19:07:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_request_irqs [2023-12-02 19:07:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_request_irqs [2023-12-02 19:07:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_rq_create [2023-12-02 19:07:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_rq_create [2023-12-02 19:07:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 19:07:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_vmxnet3_tx_queue [2023-12-02 19:07:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_vmxnet3_tx_queue [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_enable_intr [2023-12-02 19:07:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_enable_intr [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 19:07:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_remove_device [2023-12-02 19:07:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_remove_device [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:07:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 19:07:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 19:07:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 19:07:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 19:07:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 19:07:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 19:07:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-12-02 19:07:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-12-02 19:07:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 19:07:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 19:07:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:07:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 19:07:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 19:07:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:07:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 19:07:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 19:07:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 19:07:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:07:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:07:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_free_irqs [2023-12-02 19:07:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_free_irqs [2023-12-02 19:07:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_set_mc [2023-12-02 19:07:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_set_mc [2023-12-02 19:07:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 19:07:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 19:07:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 19:07:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 19:07:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 19:07:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_check_link [2023-12-02 19:07:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_check_link [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 19:07:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-12-02 19:07:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-12-02 19:07:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_cmd_ring_adv_next2fill [2023-12-02 19:07:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_cmd_ring_adv_next2fill [2023-12-02 19:07:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 19:07:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 19:07:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 19:07:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 19:07:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_free_intr_resources [2023-12-02 19:07:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_free_intr_resources [2023-12-02 19:07:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_tq_destroy_all [2023-12-02 19:07:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_tq_destroy_all [2023-12-02 19:07:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:07:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 19:07:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_adjust_rx_ring_size [2023-12-02 19:07:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_adjust_rx_ring_size [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 19:07:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 19:07:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 19:07:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 19:07:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 19:07:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 19:07:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 19:07:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 19:07:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 19:07:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 19:07:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 19:07:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 19:07:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 19:07:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 19:07:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 19:07:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 19:07:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 19:07:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_quiesce_dev [2023-12-02 19:07:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_quiesce_dev [2023-12-02 19:07:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_cmd_ring_adv_next2comp [2023-12-02 19:07:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_cmd_ring_adv_next2comp [2023-12-02 19:07:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 19:07:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 19:07:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 19:07:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 19:07:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_rq_cleanup_all [2023-12-02 19:07:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_rq_cleanup_all [2023-12-02 19:07:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 19:07:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 19:07:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 19:07:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 19:07:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 19:07:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 19:07:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 19:07:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 19:07:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-12-02 19:07:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-12-02 19:07:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-12-02 19:07:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-12-02 19:07:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_disable_intr [2023-12-02 19:07:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_disable_intr [2023-12-02 19:07:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 19:07:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 19:07:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 19:07:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 19:07:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 19:07:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 19:07:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 19:07:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 19:07:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 19:07:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_process_events [2023-12-02 19:07:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_process_events [2023-12-02 19:07:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 19:07:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 19:07:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 19:07:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 19:07:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 19:07:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 19:07:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 19:07:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 19:07:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_intr [2023-12-02 19:07:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_intr [2023-12-02 19:07:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_rq_destroy_all [2023-12-02 19:07:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_rq_destroy_all [2023-12-02 19:07:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-02 19:07:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-02 19:07:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-12-02 19:07:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-12-02 19:07:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 19:07:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 19:07:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 19:07:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 19:07:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-12-02 19:07:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-12-02 19:07:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_free_pci_resources [2023-12-02 19:07:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_free_pci_resources [2023-12-02 19:07:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 19:07:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_disable_all_intrs [2023-12-02 19:07:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_disable_all_intrs [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2023-12-02 19:07:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 19:07:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_tq_tx_complete [2023-12-02 19:07:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_tq_tx_complete [2023-12-02 19:07:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 19:07:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 19:07:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 19:07:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vmxnet3_exit_module_19_2 [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vmxnet3_exit_module_19_2 [2023-12-02 19:07:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_enable_all_intrs [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_enable_all_intrs [2023-12-02 19:07:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 19:07:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 19:07:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_create_queues [2023-12-02 19:07:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_create_queues [2023-12-02 19:07:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-12-02 19:07:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-12-02 19:07:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_force_close [2023-12-02 19:07:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_force_close [2023-12-02 19:07:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 19:07:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 19:07:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_alloc_intr_resources [2023-12-02 19:07:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_alloc_intr_resources [2023-12-02 19:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_activate_dev [2023-12-02 19:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_activate_dev [2023-12-02 19:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_write_mac_addr [2023-12-02 19:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_write_mac_addr [2023-12-02 19:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 19:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 19:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-12-02 19:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-12-02 19:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 19:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_msix_rx [2023-12-02 19:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_msix_rx [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-12-02 19:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 19:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 19:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-12-02 19:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-12-02 19:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 19:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 19:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_get_regs_len [2023-12-02 19:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_get_regs_len [2023-12-02 19:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-12-02 19:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-12-02 19:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 19:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 19:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure vmxnet3_suspend [2023-12-02 19:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vmxnet3_suspend [2023-12-02 19:07:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-12-02 19:07:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-12-02 19:07:27,810 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:07:27,815 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:07:28,299 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 19:07:51,905 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 19:07:52,061 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:07:54,777 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:07:54,777 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-02 19:07:54,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:07:54 BoogieIcfgContainer [2023-12-02 19:07:54,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:07:54,783 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:07:54,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:07:54,785 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:07:54,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:07:19" (1/3) ... [2023-12-02 19:07:54,786 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d869f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:07:54, skipping insertion in model container [2023-12-02 19:07:54,786 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:07:25" (2/3) ... [2023-12-02 19:07:54,787 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d869f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:07:54, skipping insertion in model container [2023-12-02 19:07:54,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:07:54" (3/3) ... [2023-12-02 19:07:54,788 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2023-12-02 19:07:54,809 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:07:54,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-12-02 19:07:54,922 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:07:54,929 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2f1d5298, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:07:54,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-12-02 19:07:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand has 2310 states, 1411 states have (on average 1.3097094259390503) internal successors, (1848), 1442 states have internal predecessors, (1848), 743 states have call successors, (743), 154 states have call predecessors, (743), 153 states have return successors, (732), 726 states have call predecessors, (732), 732 states have call successors, (732) [2023-12-02 19:07:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 19:07:54,971 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:07:54,972 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:07:54,972 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:07:54,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:07:54,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1151057950, now seen corresponding path program 1 times [2023-12-02 19:07:54,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:07:54,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806193865] [2023-12-02 19:07:54,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:07:54,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:09:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:09:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2023-12-02 19:09:40,459 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:09:40,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806193865] [2023-12-02 19:09:40,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806193865] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:09:40,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:09:40,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:09:40,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457145601] [2023-12-02 19:09:40,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:09:40,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:09:40,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:09:40,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:09:40,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:09:40,495 INFO L87 Difference]: Start difference. First operand has 2310 states, 1411 states have (on average 1.3097094259390503) internal successors, (1848), 1442 states have internal predecessors, (1848), 743 states have call successors, (743), 154 states have call predecessors, (743), 153 states have return successors, (732), 726 states have call predecessors, (732), 732 states have call successors, (732) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-12-02 19:09:42,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:45,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:49,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:52,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:55,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:57,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:59,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:03,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:05,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:07,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:09,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:12,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:14,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:16,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:18,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:21,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:23,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:24,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:27,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:10:29,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:10:29,589 INFO L93 Difference]: Finished difference Result 6750 states and 9904 transitions. [2023-12-02 19:10:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:10:29,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 241 [2023-12-02 19:10:29,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:10:29,645 INFO L225 Difference]: With dead ends: 6750 [2023-12-02 19:10:29,645 INFO L226 Difference]: Without dead ends: 4468 [2023-12-02 19:10:29,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:10:29,668 INFO L413 NwaCegarLoop]: 2839 mSDtfsCounter, 3150 mSDsluCounter, 2792 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 7 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3150 SdHoareTripleChecker+Valid, 5631 SdHoareTripleChecker+Invalid, 990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:10:29,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3150 Valid, 5631 Invalid, 990 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 965 Invalid, 18 Unknown, 0 Unchecked, 48.6s Time] [2023-12-02 19:10:29,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4468 states. [2023-12-02 19:10:29,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4468 to 4464. [2023-12-02 19:10:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4464 states, 2755 states have (on average 1.3023593466424683) internal successors, (3588), 2812 states have internal predecessors, (3588), 1404 states have call successors, (1404), 303 states have call predecessors, (1404), 302 states have return successors, (1400), 1388 states have call predecessors, (1400), 1400 states have call successors, (1400) [2023-12-02 19:10:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4464 states and 6392 transitions. [2023-12-02 19:10:29,988 INFO L78 Accepts]: Start accepts. Automaton has 4464 states and 6392 transitions. Word has length 241 [2023-12-02 19:10:29,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:10:29,990 INFO L495 AbstractCegarLoop]: Abstraction has 4464 states and 6392 transitions. [2023-12-02 19:10:29,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-12-02 19:10:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6392 transitions. [2023-12-02 19:10:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 19:10:30,002 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:10:30,002 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:10:30,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:10:30,003 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:10:30,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:10:30,004 INFO L85 PathProgramCache]: Analyzing trace with hash -90805965, now seen corresponding path program 1 times [2023-12-02 19:10:30,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:10:30,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264999583] [2023-12-02 19:10:30,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:10:30,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:12:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2023-12-02 19:12:18,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:12:18,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264999583] [2023-12-02 19:12:18,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264999583] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:12:18,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:12:18,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:12:18,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590289176] [2023-12-02 19:12:18,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:12:18,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:12:18,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:12:18,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:12:18,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:12:18,615 INFO L87 Difference]: Start difference. First operand 4464 states and 6392 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-12-02 19:12:20,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:23,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:26,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:12:28,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:31,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:33,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:35,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:38,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:40,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:42,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:45,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:47,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:51,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:53,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:56,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:58,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:00,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:02,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:05,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:07,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:08,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:11,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:13:11,137 INFO L93 Difference]: Finished difference Result 13110 states and 18942 transitions. [2023-12-02 19:13:11,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:13:11,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 250 [2023-12-02 19:13:11,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:13:11,211 INFO L225 Difference]: With dead ends: 13110 [2023-12-02 19:13:11,212 INFO L226 Difference]: Without dead ends: 8691 [2023-12-02 19:13:11,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:13:11,234 INFO L413 NwaCegarLoop]: 2856 mSDtfsCounter, 3106 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 6 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3106 SdHoareTripleChecker+Valid, 5649 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:13:11,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3106 Valid, 5649 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 973 Invalid, 18 Unknown, 0 Unchecked, 52.1s Time] [2023-12-02 19:13:11,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8691 states. [2023-12-02 19:13:11,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8691 to 8653. [2023-12-02 19:13:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8653 states, 5367 states have (on average 1.3046394633873672) internal successors, (7002), 5477 states have internal predecessors, (7002), 2692 states have call successors, (2692), 592 states have call predecessors, (2692), 591 states have return successors, (2864), 2663 states have call predecessors, (2864), 2688 states have call successors, (2864) [2023-12-02 19:13:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 8653 states and 12558 transitions. [2023-12-02 19:13:11,618 INFO L78 Accepts]: Start accepts. Automaton has 8653 states and 12558 transitions. Word has length 250 [2023-12-02 19:13:11,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:13:11,619 INFO L495 AbstractCegarLoop]: Abstraction has 8653 states and 12558 transitions. [2023-12-02 19:13:11,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-12-02 19:13:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 8653 states and 12558 transitions. [2023-12-02 19:13:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 19:13:11,626 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:13:11,627 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:13:11,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 19:13:11,627 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:13:11,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:13:11,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1887387989, now seen corresponding path program 1 times [2023-12-02 19:13:11,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:13:11,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110102524] [2023-12-02 19:13:11,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:13:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:14:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:14:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2023-12-02 19:14:58,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:14:58,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110102524] [2023-12-02 19:14:58,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110102524] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:14:58,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:14:58,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:14:58,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800907233] [2023-12-02 19:14:58,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:14:58,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:14:58,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:14:58,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:14:58,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:14:58,274 INFO L87 Difference]: Start difference. First operand 8653 states and 12558 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-12-02 19:15:00,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:02,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:06,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:09,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:11,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:14,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:16,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:18,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:20,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:22,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:25,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:27,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:29,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:33,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:35,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:38,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:40,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:42,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:44,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:46,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:48,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:49,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:51,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:15:51,365 INFO L93 Difference]: Finished difference Result 25653 states and 37856 transitions. [2023-12-02 19:15:51,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:15:51,366 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 257 [2023-12-02 19:15:51,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:15:51,536 INFO L225 Difference]: With dead ends: 25653 [2023-12-02 19:15:51,536 INFO L226 Difference]: Without dead ends: 17045 [2023-12-02 19:15:51,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:15:51,594 INFO L413 NwaCegarLoop]: 2872 mSDtfsCounter, 3166 mSDsluCounter, 2794 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 6 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3166 SdHoareTripleChecker+Valid, 5666 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.5s IncrementalHoareTripleChecker+Time [2023-12-02 19:15:51,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3166 Valid, 5666 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 973 Invalid, 19 Unknown, 0 Unchecked, 52.5s Time] [2023-12-02 19:15:51,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17045 states. [2023-12-02 19:15:52,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17045 to 17007. [2023-12-02 19:15:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17007 states, 10569 states have (on average 1.3043807361150535) internal successors, (13786), 10775 states have internal predecessors, (13786), 5262 states have call successors, (5262), 1174 states have call predecessors, (5262), 1173 states have return successors, (6250), 5209 states have call predecessors, (6250), 5258 states have call successors, (6250) [2023-12-02 19:15:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17007 states to 17007 states and 25298 transitions. [2023-12-02 19:15:52,424 INFO L78 Accepts]: Start accepts. Automaton has 17007 states and 25298 transitions. Word has length 257 [2023-12-02 19:15:52,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:15:52,425 INFO L495 AbstractCegarLoop]: Abstraction has 17007 states and 25298 transitions. [2023-12-02 19:15:52,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-12-02 19:15:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 17007 states and 25298 transitions. [2023-12-02 19:15:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 19:15:52,432 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:15:52,433 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:15:52,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 19:15:52,433 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:15:52,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:15:52,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1496879677, now seen corresponding path program 1 times [2023-12-02 19:15:52,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:15:52,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162533377] [2023-12-02 19:15:52,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:15:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:17:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:17:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2023-12-02 19:17:40,108 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:17:40,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162533377] [2023-12-02 19:17:40,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162533377] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:17:40,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:17:40,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:17:40,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170122309] [2023-12-02 19:17:40,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:17:40,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:17:40,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:17:40,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:17:40,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:17:40,111 INFO L87 Difference]: Start difference. First operand 17007 states and 25298 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-12-02 19:17:42,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:44,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:49,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:52,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:54,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:56,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:17:59,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:01,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:04,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:06,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:09,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:11,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:13,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:15,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:17,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:19,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:21,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:24,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:27,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:18:29,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:18:29,585 INFO L93 Difference]: Finished difference Result 40573 states and 60220 transitions. [2023-12-02 19:18:29,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:18:29,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 261 [2023-12-02 19:18:29,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:18:29,715 INFO L225 Difference]: With dead ends: 40573 [2023-12-02 19:18:29,715 INFO L226 Difference]: Without dead ends: 23611 [2023-12-02 19:18:29,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:18:29,788 INFO L413 NwaCegarLoop]: 2868 mSDtfsCounter, 2814 mSDsluCounter, 2759 mSDsCounter, 0 mSdLazyCounter, 1011 mSolverCounterSat, 16 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2814 SdHoareTripleChecker+Valid, 5627 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1011 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:18:29,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2814 Valid, 5627 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1011 Invalid, 18 Unknown, 0 Unchecked, 48.6s Time] [2023-12-02 19:18:29,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23611 states. [2023-12-02 19:18:30,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23611 to 23575. [2023-12-02 19:18:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23575 states, 14735 states have (on average 1.3030200203596878) internal successors, (19200), 15013 states have internal predecessors, (19200), 7128 states have call successors, (7128), 1714 states have call predecessors, (7128), 1709 states have return successors, (8492), 7043 states have call predecessors, (8492), 7124 states have call successors, (8492) [2023-12-02 19:18:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23575 states to 23575 states and 34820 transitions. [2023-12-02 19:18:30,785 INFO L78 Accepts]: Start accepts. Automaton has 23575 states and 34820 transitions. Word has length 261 [2023-12-02 19:18:30,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:18:30,786 INFO L495 AbstractCegarLoop]: Abstraction has 23575 states and 34820 transitions. [2023-12-02 19:18:30,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-12-02 19:18:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 23575 states and 34820 transitions. [2023-12-02 19:18:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 19:18:30,793 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:18:30,794 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:18:30,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 19:18:30,794 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:18:30,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:18:30,795 INFO L85 PathProgramCache]: Analyzing trace with hash -255223672, now seen corresponding path program 1 times [2023-12-02 19:18:30,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:18:30,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592253355] [2023-12-02 19:18:30,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:18:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:20:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:20:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2023-12-02 19:20:17,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:20:17,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592253355] [2023-12-02 19:20:17,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592253355] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:20:17,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:20:17,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:20:17,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129076900] [2023-12-02 19:20:17,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:20:17,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:20:17,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:20:17,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:20:17,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:20:17,465 INFO L87 Difference]: Start difference. First operand 23575 states and 34820 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-12-02 19:20:19,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:22,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:25,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:28,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:30,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:33,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:38,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:40,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:42,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:44,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:46,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:48,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:51,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:53,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:56,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:20:58,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:21:00,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:21:01,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:21:01,104 INFO L93 Difference]: Finished difference Result 60379 states and 88957 transitions. [2023-12-02 19:21:01,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:21:01,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 263 [2023-12-02 19:21:01,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:21:01,232 INFO L225 Difference]: With dead ends: 60379 [2023-12-02 19:21:01,232 INFO L226 Difference]: Without dead ends: 36849 [2023-12-02 19:21:01,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:21:01,304 INFO L413 NwaCegarLoop]: 2810 mSDtfsCounter, 2846 mSDsluCounter, 2733 mSDsCounter, 0 mSdLazyCounter, 997 mSolverCounterSat, 7 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 5543 SdHoareTripleChecker+Invalid, 1019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 997 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:21:01,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2846 Valid, 5543 Invalid, 1019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 997 Invalid, 15 Unknown, 0 Unchecked, 42.6s Time] [2023-12-02 19:21:01,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36849 states. [2023-12-02 19:21:02,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36849 to 36807. [2023-12-02 19:21:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36807 states, 22923 states have (on average 1.292151987087205) internal successors, (29620), 23381 states have internal predecessors, (29620), 11088 states have call successors, (11088), 2810 states have call predecessors, (11088), 2793 states have return successors, (13381), 10919 states have call predecessors, (13381), 11084 states have call successors, (13381) [2023-12-02 19:21:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36807 states to 36807 states and 54089 transitions. [2023-12-02 19:21:02,683 INFO L78 Accepts]: Start accepts. Automaton has 36807 states and 54089 transitions. Word has length 263 [2023-12-02 19:21:02,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:21:02,683 INFO L495 AbstractCegarLoop]: Abstraction has 36807 states and 54089 transitions. [2023-12-02 19:21:02,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-12-02 19:21:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 36807 states and 54089 transitions. [2023-12-02 19:21:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 19:21:02,688 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:21:02,688 INFO L195 NwaCegarLoop]: trace histogram [23, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:21:02,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 19:21:02,688 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 19:21:02,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:21:02,689 INFO L85 PathProgramCache]: Analyzing trace with hash -2134830833, now seen corresponding path program 1 times [2023-12-02 19:21:02,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:21:02,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229748500] [2023-12-02 19:21:02,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:21:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms