./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91 --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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:06:52,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:06:52,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:06:52,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:06:52,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:06:52,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:06:52,427 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:06:52,428 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:06:52,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:06:52,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:06:52,430 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:06:52,431 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:06:52,431 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:06:52,432 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:06:52,432 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:06:52,433 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:06:52,434 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:06:52,434 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:06:52,435 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:06:52,435 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:06:52,436 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:06:52,438 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:06:52,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:06:52,440 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:06:52,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:06:52,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:06:52,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:06:52,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:06:52,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:06:52,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:06:52,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:06:52,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:06:52,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:06:52,444 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:06:52,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:06:52,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:06:52,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:06:52,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:06:52,445 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:06:52,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:06:52,445 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:06:52,446 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:06:52,446 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:06:52,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:06:52,447 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2023-11-25 00:06:52,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:06:52,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:06:52,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:06:52,801 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:06:52,802 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:06:52,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-25 00:06:55,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:06:56,798 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:06:56,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-25 00:06:56,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/data/e6f0d164b/9560ebc6c47a4eda83e40c39fe444aba/FLAGbe09828f1 [2023-11-25 00:06:56,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/data/e6f0d164b/9560ebc6c47a4eda83e40c39fe444aba [2023-11-25 00:06:56,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:06:56,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:06:56,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:06:56,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:06:56,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:06:56,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:06:56" (1/1) ... [2023-11-25 00:06:56,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22479d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:06:56, skipping insertion in model container [2023-11-25 00:06:56,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:06:56" (1/1) ... [2023-11-25 00:06:57,124 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:07:04,301 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-25 00:07:04,306 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-25 00:07:04,308 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-25 00:07:04,309 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-25 00:07:04,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:07:04,461 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:07:04,649 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"); [6722] [2023-11-25 00:07:04,651 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)); [6729] [2023-11-25 00:07:04,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2023-11-25 00:07:04,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6751-6752] [2023-11-25 00:07:04,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2023-11-25 00:07:04,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-25 00:07:04,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-25 00:07:04,661 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)); [7032-7033] [2023-11-25 00:07:04,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-25 00:07:04,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (689), "i" (12UL)); [8182-8183] [2023-11-25 00:07:04,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2049), "i" (12UL)); [10318-10319] [2023-11-25 00:07:04,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2070), "i" (12UL)); [10351-10352] [2023-11-25 00:07:04,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-25 00:07:04,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2415), "i" (12UL)); [10714-10715] [2023-11-25 00:07:05,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2023-11-25 00:07:05,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2023-11-25 00:07:05,056 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/ethernet/chelsio/cxgb4vf/t4vf_hw.c"), "i" (299), "i" (12UL)); [16463-16464] [2023-11-25 00:07:05,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2023-11-25 00:07:05,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2023-11-25 00:07:05,101 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 *)"/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)); [17666-17667] [2023-11-25 00:07:05,101 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"); [17672-17674] [2023-11-25 00:07:05,102 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)); [17694] [2023-11-25 00:07:05,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2023-11-25 00:07:05,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2023-11-25 00:07:05,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2023-11-25 00:07:05,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2023-11-25 00:07:05,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2023-11-25 00:07:05,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2023-11-25 00:07:05,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2023-11-25 00:07:05,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2023-11-25 00:07:05,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2023-11-25 00:07:05,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2023-11-25 00:07:05,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2023-11-25 00:07:05,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2023-11-25 00:07:05,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2023-11-25 00:07:05,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2023-11-25 00:07:05,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2023-11-25 00:07:05,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2023-11-25 00:07:05,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2023-11-25 00:07:05,114 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/mm.h"), "i" (488), "i" (12UL)); [18068-18069] [2023-11-25 00:07:05,118 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)); [18187-18188] [2023-11-25 00:07:05,120 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)); [18221-18222] [2023-11-25 00:07:05,121 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)); [18262-18263] [2023-11-25 00:07:05,122 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)); [18291-18292] [2023-11-25 00:07:05,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [18328-18329] [2023-11-25 00:07:05,129 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/skbuff.h"), "i" (1498), "i" (12UL)); [18569-18570] [2023-11-25 00:07:05,130 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/skbuff.h"), "i" (1516), "i" (12UL)); [18591-18592] [2023-11-25 00:07:05,142 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 *)"include/linux/skbuff.h"), "i" (1891), "i" (12UL)); [18657-18658] [2023-11-25 00:07:05,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2023-11-25 00:07:05,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2023-11-25 00:07:05,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2023-11-25 00:07:05,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2023-11-25 00:07:05,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2023-11-25 00:07:05,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2023-11-25 00:07:05,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2023-11-25 00:07:05,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2023-11-25 00:07:05,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2023-11-25 00:07:05,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2023-11-25 00:07:05,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2023-11-25 00:07:05,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2023-11-25 00:07:05,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2023-11-25 00:07:05,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2023-11-25 00:07:05,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2023-11-25 00:07:05,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2023-11-25 00:07:05,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2023-11-25 00:07:05,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (603), "i" (12UL)); [19560-19561] [2023-11-25 00:07:05,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2023-11-25 00:07:05,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (751), "i" (12UL)); [19728-19729] [2023-11-25 00:07:05,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (809), "i" (12UL)); [19771-19772] [2023-11-25 00:07:05,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2023-11-25 00:07:05,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1109), "i" (12UL)); [20157-20158] [2023-11-25 00:07:05,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2023-11-25 00:07:05,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1693), "i" (12UL)); [20682-20683] [2023-11-25 00:07:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1694), "i" (12UL)); [20693-20694] [2023-11-25 00:07:05,224 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2023-11-25 00:07:05,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2023-11-25 00:07:05,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1914), "i" (12UL)); [20968-20969] [2023-11-25 00:07:05,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2023-11-25 00:07:05,380 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-25 00:07:05,380 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-25 00:07:05,381 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-25 00:07:05,381 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_487faff3-99ab-4f97-aae6-19d0b810e7c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-25 00:07:05,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:07:05,920 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:07:05,920 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:07:05,929 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:07:05,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05 WrapperNode [2023-11-25 00:07:05,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:07:05,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:07:05,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:07:05,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:07:05,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:06,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:06,593 INFO L138 Inliner]: procedures = 780, calls = 6107, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 16074 [2023-11-25 00:07:06,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:07:06,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:07:06,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:07:06,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:07:06,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:06,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:06,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:06,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:07:07,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:07:07,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:07:07,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:07:07,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (1/1) ... [2023-11-25 00:07:07,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:07:07,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:07:07,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:07:07,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487faff3-99ab-4f97-aae6-19d0b810e7c2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:07:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-25 00:07:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-25 00:07:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-25 00:07:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-25 00:07:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-25 00:07:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-25 00:07:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:07:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:07:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:07:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:07:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:07:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:07:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-25 00:07:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-25 00:07:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:07:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:07:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-25 00:07:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-25 00:07:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-25 00:07:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-25 00:07:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:07:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:07:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:07:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:07:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:07:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:07:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-25 00:07:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-25 00:07:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:07:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:07:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-25 00:07:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-25 00:07:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-25 00:07:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-25 00:07:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:07:07,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:07:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-25 00:07:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-25 00:07:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-25 00:07:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-25 00:07:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-25 00:07:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-25 00:07:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:07:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:07:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:07:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:07:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-25 00:07:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-25 00:07:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-25 00:07:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-25 00:07:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:07:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-25 00:07:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-25 00:07:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:07:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:07:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-25 00:07:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-25 00:07:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-25 00:07:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-25 00:07:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-25 00:07:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-25 00:07:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-25 00:07:07,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-25 00:07:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:07:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:07:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:07:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:07:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:07:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:07:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-25 00:07:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-25 00:07:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:07:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:07:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:07:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:07:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:07:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:07:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:07:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-25 00:07:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-25 00:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:07:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:07:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:07:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-25 00:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-25 00:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-25 00:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-25 00:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-25 00:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:07:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-25 00:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-25 00:07:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-25 00:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-25 00:07:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-25 00:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-25 00:07:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-25 00:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-25 00:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-25 00:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-25 00:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-25 00:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-25 00:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:07:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:07:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-25 00:07:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-25 00:07:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:07:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:07:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-25 00:07:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-25 00:07:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-25 00:07:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:07:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:07:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:07:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:07:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:07:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:07:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-25 00:07:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-25 00:07:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:07:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:07:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:07:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:07:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-25 00:07:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-25 00:07:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-25 00:07:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-25 00:07:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:07:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:07:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:07:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:07:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:07:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:07:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-25 00:07:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-25 00:07:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-25 00:07:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-25 00:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-25 00:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-25 00:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-25 00:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-25 00:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-25 00:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-25 00:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-25 00:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-25 00:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-25 00:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-25 00:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-25 00:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-25 00:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-25 00:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-25 00:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-25 00:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-25 00:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-25 00:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-25 00:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-25 00:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-25 00:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-25 00:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:07:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:07:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:07:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-25 00:07:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-25 00:07:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-25 00:07:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:07:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-25 00:07:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:07:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-25 00:07:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-25 00:07:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-25 00:07:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-25 00:07:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-25 00:07:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-25 00:07:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-25 00:07:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-25 00:07:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-25 00:07:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:07:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:07:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:07:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-25 00:07:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-25 00:07:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:07:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-25 00:07:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-25 00:07:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:07:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:07:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:07:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-25 00:07:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-25 00:07:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:07:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:07:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-25 00:07:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-25 00:07:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-25 00:07:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-25 00:07:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:07:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:07:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-25 00:07:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-25 00:07:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-25 00:07:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-25 00:07:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:07:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:07:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-25 00:07:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-25 00:07:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-25 00:07:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-25 00:07:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-25 00:07:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:07:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-25 00:07:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-25 00:07:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-25 00:07:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-25 00:07:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-25 00:07:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:07:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:07:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:07:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:07:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:07:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:07:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:07:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-25 00:07:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-25 00:07:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:07:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:07:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-25 00:07:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-25 00:07:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-25 00:07:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-25 00:07:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-25 00:07:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:07:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:07:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-25 00:07:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-25 00:07:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:07:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:07:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-25 00:07:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-25 00:07:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-25 00:07:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-25 00:07:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-25 00:07:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-25 00:07:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:07:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:07:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-25 00:07:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-25 00:07:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-25 00:07:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-25 00:07:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-25 00:07:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-25 00:07:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:07:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:07:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-25 00:07:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-25 00:07:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:07:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-25 00:07:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:07:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:07:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-25 00:07:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-25 00:07:09,295 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:07:09,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:07:09,542 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:07:23,463 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:07:23,727 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:07:31,429 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:07:31,429 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-25 00:07:31,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:07:31 BoogieIcfgContainer [2023-11-25 00:07:31,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:07:31,436 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:07:31,436 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:07:31,439 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:07:31,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:06:56" (1/3) ... [2023-11-25 00:07:31,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b81bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:07:31, skipping insertion in model container [2023-11-25 00:07:31,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:07:05" (2/3) ... [2023-11-25 00:07:31,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b81bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:07:31, skipping insertion in model container [2023-11-25 00:07:31,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:07:31" (3/3) ... [2023-11-25 00:07:31,443 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-25 00:07:31,465 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:07:31,465 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-25 00:07:31,597 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:07:31,604 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;@63bdf272, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:07:31,604 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-25 00:07:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand has 3432 states, 2053 states have (on average 1.2810521188504627) internal successors, (2630), 2085 states have internal predecessors, (2630), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) [2023-11-25 00:07:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2023-11-25 00:07:31,683 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:07:31,685 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:07:31,685 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-25 00:07:31,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:07:31,691 INFO L85 PathProgramCache]: Analyzing trace with hash 117225650, now seen corresponding path program 1 times [2023-11-25 00:07:31,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:07:31,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325963673] [2023-11-25 00:07:31,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:07:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:07:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:07:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-11-25 00:07:34,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:07:34,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325963673] [2023-11-25 00:07:34,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325963673] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:07:34,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:07:34,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:07:34,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917542423] [2023-11-25 00:07:34,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:07:34,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:07:34,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:07:34,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:07:34,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:07:34,404 INFO L87 Difference]: Start difference. First operand has 3432 states, 2053 states have (on average 1.2810521188504627) internal successors, (2630), 2085 states have internal predecessors, (2630), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)