./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire --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 c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:13:59,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:13:59,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:13:59,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:13:59,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:13:59,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:13:59,905 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:13:59,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:13:59,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:13:59,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:13:59,913 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:13:59,914 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:13:59,914 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:13:59,916 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:13:59,917 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:13:59,917 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:13:59,918 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:13:59,918 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:13:59,918 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:13:59,919 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:13:59,919 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:13:59,920 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:13:59,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:13:59,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:13:59,922 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:13:59,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:13:59,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:13:59,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:13:59,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:13:59,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:13:59,926 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:13:59,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:13:59,926 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:13:59,927 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:13:59,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:13:59,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:13:59,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:13:59,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:13:59,928 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:13:59,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:13:59,928 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:13:59,929 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:13:59,929 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:13:59,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:13:59,930 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_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2023-11-23 21:14:00,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:14:00,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:14:00,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:14:00,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:14:00,331 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:14:00,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-23 21:14:03,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:04,350 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:04,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-23 21:14:04,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/data/b66bdb71b/c9eb7b3f66af4a798977a6401db51eeb/FLAGc3f190c98 [2023-11-23 21:14:04,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/data/b66bdb71b/c9eb7b3f66af4a798977a6401db51eeb [2023-11-23 21:14:04,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:04,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:04,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:04,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:04,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:04,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:04" (1/1) ... [2023-11-23 21:14:04,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f509d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:04, skipping insertion in model container [2023-11-23 21:14:04,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:04" (1/1) ... [2023-11-23 21:14:04,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:08,433 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2023-11-23 21:14:08,438 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2023-11-23 21:14:08,438 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2023-11-23 21:14:08,439 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2023-11-23 21:14:08,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:08,553 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:08,748 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"); [5349] [2023-11-23 21:14:08,750 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)); [5356] [2023-11-23 21:14:08,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2023-11-23 21:14:08,752 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5442-5443] [2023-11-23 21:14:08,753 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"); [5448-5450] [2023-11-23 21:14:08,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2023-11-23 21:14:08,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2023-11-23 21:14:08,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2023-11-23 21:14:08,762 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)); [5707-5708] [2023-11-23 21:14:08,765 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)); [5741-5742] [2023-11-23 21:14:08,767 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)); [5778-5779] [2023-11-23 21:14:08,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5815-5816] [2023-11-23 21:14:08,787 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)); [6162-6163] [2023-11-23 21:14:08,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2023-11-23 21:14:08,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2023-11-23 21:14:08,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2023-11-23 21:14:08,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2023-11-23 21:14:08,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2023-11-23 21:14:08,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2023-11-23 21:14:08,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2023-11-23 21:14:08,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2023-11-23 21:14:08,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2023-11-23 21:14:08,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2023-11-23 21:14:08,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2023-11-23 21:14:08,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2023-11-23 21:14:08,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2023-11-23 21:14:08,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2023-11-23 21:14:08,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2023-11-23 21:14:08,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2023-11-23 21:14:08,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2023-11-23 21:14:08,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2023-11-23 21:14:08,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2023-11-23 21:14:08,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2023-11-23 21:14:08,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2023-11-23 21:14:08,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2023-11-23 21:14:08,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2023-11-23 21:14:08,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2023-11-23 21:14:08,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2023-11-23 21:14:08,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2023-11-23 21:14:08,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2023-11-23 21:14:08,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2023-11-23 21:14:09,055 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2023-11-23 21:14:09,056 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2023-11-23 21:14:09,057 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2023-11-23 21:14:09,057 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_64b5e86d-ed0b-4326-9ef9-afb805016051/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2023-11-23 21:14:09,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:09,409 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:09,410 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:09,418 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:09,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09 WrapperNode [2023-11-23 21:14:09,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:09,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:09,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:09,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:09,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:09,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:09,868 INFO L138 Inliner]: procedures = 490, calls = 2707, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 6399 [2023-11-23 21:14:09,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:09,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:09,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:09,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:09,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:09,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:09,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:09,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:10,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:10,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:10,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:10,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (1/1) ... [2023-11-23 21:14:10,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:10,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:10,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:10,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b5e86d-ed0b-4326-9ef9-afb805016051/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:14:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:14:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:14:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:14:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 21:14:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 21:14:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:14:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:14:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:14:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:14:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:14:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:14:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-23 21:14:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-23 21:14:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:14:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:14:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:14:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:14:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 21:14:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 21:14:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:14:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:14:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 21:14:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 21:14:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-23 21:14:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-23 21:14:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-23 21:14:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-23 21:14:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:14:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:14:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:14:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:14:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:14:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:14:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-23 21:14:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-23 21:14:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:14:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:14:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:14:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:14:10,398 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:14:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:14:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:14:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:14:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:14:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:14:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:14:10,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:14:10,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:14:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:14:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:14:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:14:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:14:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:14:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:14:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-23 21:14:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-23 21:14:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:14:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:14:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:14:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:14:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:14:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:14:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:14:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:14:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-23 21:14:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-23 21:14:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:14:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:14:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:14:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:14:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:14:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-23 21:14:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-23 21:14:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:14:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:14:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:14:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:14:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:14:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:14:10,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:14:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-23 21:14:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-23 21:14:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:14:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:14:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:14:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:14:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:14:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:14:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-23 21:14:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-23 21:14:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-23 21:14:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-23 21:14:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:14:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:14:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:14:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:14:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:14:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:14:10,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:14:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:14:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:14:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 21:14:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 21:14:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:14:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:14:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:14:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:14:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:14:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:14:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-23 21:14:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-23 21:14:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:14:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:14:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 21:14:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 21:14:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-23 21:14:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-23 21:14:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:14:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:14:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-23 21:14:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-23 21:14:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 21:14:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 21:14:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:14:10,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:14:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:14:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:14:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:14:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:14:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:14:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:14:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 21:14:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 21:14:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:14:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:14:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-23 21:14:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-23 21:14:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-23 21:14:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-23 21:14:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 21:14:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 21:14:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:14:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:14:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:14:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:14:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:14:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:14:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:14:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:14:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:14:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-23 21:14:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-23 21:14:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:14:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:14:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:14:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:14:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-23 21:14:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-23 21:14:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 21:14:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 21:14:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:14:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:14:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-23 21:14:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-23 21:14:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:14:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:14:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:14:10,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:14:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-23 21:14:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-23 21:14:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2023-11-23 21:14:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2023-11-23 21:14:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:14:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:14:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:14:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:14:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:14:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:14:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:14:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:14:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-23 21:14:10,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-23 21:14:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-23 21:14:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-23 21:14:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:14:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-23 21:14:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-23 21:14:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:14:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:14:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-23 21:14:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-23 21:14:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:14:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:14:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:14:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:14:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:14:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:14:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-23 21:14:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-23 21:14:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-23 21:14:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-23 21:14:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:14:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:14:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:14:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:14:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:14:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:14:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 21:14:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 21:14:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:14:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:14:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:14:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:14:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:14:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:14:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:14:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:14:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:14:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:14:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:14:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:14:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-23 21:14:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-23 21:14:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-23 21:14:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-23 21:14:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:14:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:14:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-23 21:14:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-23 21:14:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:14:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:14:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:14:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 21:14:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 21:14:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:14:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:14:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 21:14:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 21:14:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:14:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:14:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2023-11-23 21:14:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2023-11-23 21:14:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-23 21:14:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-23 21:14:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-23 21:14:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-23 21:14:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-23 21:14:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-23 21:14:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-23 21:14:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-23 21:14:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:14:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:14:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:14:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:14:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:14:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:14:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:14:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:14:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-23 21:14:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-23 21:14:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-23 21:14:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-23 21:14:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:14:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:14:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 21:14:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 21:14:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:14:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-23 21:14:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-23 21:14:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-23 21:14:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-23 21:14:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:14:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:14:11,355 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:14:11,365 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:14:11,667 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:14:25,650 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:14:25,783 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:14:29,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:14:29,465 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 21:14:29,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:29 BoogieIcfgContainer [2023-11-23 21:14:29,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:14:29,471 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:14:29,471 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:14:29,474 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:14:29,474 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:14:04" (1/3) ... [2023-11-23 21:14:29,476 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ff2e1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:29, skipping insertion in model container [2023-11-23 21:14:29,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:09" (2/3) ... [2023-11-23 21:14:29,478 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ff2e1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:29, skipping insertion in model container [2023-11-23 21:14:29,478 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:29" (3/3) ... [2023-11-23 21:14:29,479 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-23 21:14:29,504 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:14:29,504 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:14:29,608 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:14:29,615 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;@26d9fb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:14:29,615 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:14:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand has 1753 states, 1011 states have (on average 1.3086053412462908) internal successors, (1323), 1055 states have internal predecessors, (1323), 611 states have call successors, (611), 130 states have call predecessors, (611), 129 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) [2023-11-23 21:14:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 21:14:29,653 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:29,654 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:29,655 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:14:29,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:29,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1181740598, now seen corresponding path program 1 times [2023-11-23 21:14:29,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:14:29,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732223461] [2023-11-23 21:14:29,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:29,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms