./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:02:38,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:02:39,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 01:02:39,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:02:39,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:02:39,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:02:39,050 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:02:39,051 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:02:39,052 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:02:39,052 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:02:39,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 01:02:39,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 01:02:39,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:02:39,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:02:39,055 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:02:39,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:02:39,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 01:02:39,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:02:39,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:02:39,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 01:02:39,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 01:02:39,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 01:02:39,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:02:39,060 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:02:39,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:02:39,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:02:39,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 01:02:39,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 01:02:39,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:02:39,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:02:39,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 01:02:39,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 01:02:39,064 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:02:39,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 01:02:39,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 01:02:39,064 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 01:02:39,065 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 01:02:39,065 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 01:02:39,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 01:02:39,065 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2023-11-29 01:02:39,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:02:39,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:02:39,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:02:39,310 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:02:39,311 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:02:39,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 01:02:42,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:02:42,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:02:42,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 01:02:42,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/data/9fe47fc4a/96da5e0ebc264e1cbaecda612f5aac9d/FLAG3aa9932df [2023-11-29 01:02:42,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/data/9fe47fc4a/96da5e0ebc264e1cbaecda612f5aac9d [2023-11-29 01:02:42,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:02:42,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:02:42,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:02:42,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:02:42,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:02:42,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:02:42" (1/1) ... [2023-11-29 01:02:42,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd46349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:42, skipping insertion in model container [2023-11-29 01:02:42,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:02:42" (1/1) ... [2023-11-29 01:02:42,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:02:45,555 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:45,559 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:45,560 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:45,561 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:45,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:02:45,649 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:02:45,745 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] [2023-11-29 01:02:45,748 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5356] [2023-11-29 01:02:45,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2023-11-29 01:02:45,751 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] [2023-11-29 01:02:45,752 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] [2023-11-29 01:02:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2023-11-29 01:02:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2023-11-29 01:02:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2023-11-29 01:02:45,760 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] [2023-11-29 01:02:45,763 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] [2023-11-29 01:02:45,764 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] [2023-11-29 01:02:45,765 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" (115), "i" (12UL)); [5815-5816] [2023-11-29 01:02:45,774 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] [2023-11-29 01:02:45,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2023-11-29 01:02:45,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2023-11-29 01:02:45,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2023-11-29 01:02:45,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2023-11-29 01:02:45,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2023-11-29 01:02:45,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2023-11-29 01:02:45,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2023-11-29 01:02:45,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2023-11-29 01:02:45,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2023-11-29 01:02:45,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2023-11-29 01:02:45,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2023-11-29 01:02:45,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2023-11-29 01:02:45,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2023-11-29 01:02:45,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2023-11-29 01:02:45,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2023-11-29 01:02:45,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2023-11-29 01:02:45,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2023-11-29 01:02:45,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2023-11-29 01:02:45,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2023-11-29 01:02:45,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2023-11-29 01:02:45,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2023-11-29 01:02:45,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2023-11-29 01:02:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2023-11-29 01:02:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2023-11-29 01:02:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2023-11-29 01:02:45,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2023-11-29 01:02:45,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2023-11-29 01:02:45,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2023-11-29 01:02:46,028 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:46,028 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:46,029 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:46,029 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_cf6cafbb-dded-4c7d-bbe4-59bcab088700/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] [2023-11-29 01:02:46,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:02:46,327 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:02:46,327 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:02:46,336 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:02:46,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46 WrapperNode [2023-11-29 01:02:46,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:02:46,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:02:46,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:02:46,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:02:46,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:46,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:46,613 INFO L138 Inliner]: procedures = 490, calls = 2707, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 6461 [2023-11-29 01:02:46,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:02:46,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:02:46,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:02:46,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:02:46,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:46,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:46,655 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,504 INFO L175 MemorySlicer]: Split 1244 memory accesses to 23 slices as follows [11, 50, 5, 10, 2, 565, 51, 42, 420, 4, 3, 2, 2, 5, 5, 8, 7, 2, 40, 6, 1, 1, 2]. 45 percent of accesses are in the largest equivalence class. The 312 initializations are split as follows [11, 50, 0, 8, 0, 169, 40, 0, 0, 4, 1, 0, 0, 5, 0, 8, 7, 0, 0, 6, 0, 1, 2]. The 572 writes are split as follows [0, 0, 2, 0, 1, 108, 0, 36, 420, 0, 0, 1, 1, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0]. [2023-11-29 01:02:48,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:02:48,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:02:48,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:02:48,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:02:48,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (1/1) ... [2023-11-29 01:02:48,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:02:48,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:02:48,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 01:02:48,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf6cafbb-dded-4c7d-bbe4-59bcab088700/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 01:02:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-29 01:02:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-29 01:02:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 01:02:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 01:02:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-29 01:02:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-29 01:02:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-29 01:02:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-29 01:02:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 01:02:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 01:02:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-29 01:02:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-29 01:02:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-29 01:02:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-29 01:02:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-29 01:02:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-29 01:02:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-29 01:02:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-29 01:02:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-29 01:02:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-29 01:02:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-29 01:02:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-29 01:02:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-29 01:02:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-29 01:02:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-29 01:02:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-29 01:02:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-29 01:02:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-29 01:02:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-29 01:02:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-29 01:02:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-29 01:02:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-29 01:02:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-29 01:02:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-29 01:02:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-29 01:02:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-29 01:02:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-29 01:02:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-29 01:02:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-29 01:02:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-29 01:02:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-29 01:02:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-29 01:02:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-29 01:02:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-29 01:02:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-29 01:02:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-29 01:02:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-29 01:02:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-29 01:02:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-29 01:02:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-29 01:02:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-29 01:02:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-29 01:02:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 01:02:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-29 01:02:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-29 01:02:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-29 01:02:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-29 01:02:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-29 01:02:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-29 01:02:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-29 01:02:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-29 01:02:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-29 01:02:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-29 01:02:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-29 01:02:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-29 01:02:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-29 01:02:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-29 01:02:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 01:02:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 01:02:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 01:02:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 01:02:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 01:02:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 01:02:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-29 01:02:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-29 01:02:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-29 01:02:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-29 01:02:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 01:02:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 01:02:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 01:02:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-29 01:02:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-29 01:02:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-29 01:02:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-29 01:02:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-29 01:02:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-29 01:02:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-29 01:02:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-29 01:02:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-29 01:02:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-29 01:02:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 01:02:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-29 01:02:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-29 01:02:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-29 01:02:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 01:02:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 01:02:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-29 01:02:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-29 01:02:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 01:02:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 01:02:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-29 01:02:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-29 01:02:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-29 01:02:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-29 01:02:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-29 01:02:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 01:02:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-29 01:02:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-29 01:02:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-29 01:02:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-29 01:02:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-29 01:02:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-29 01:02:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-29 01:02:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:02:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-29 01:02:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-29 01:02:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 01:02:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 01:02:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 01:02:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 01:02:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 01:02:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-29 01:02:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-29 01:02:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-29 01:02:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-29 01:02:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 01:02:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 01:02:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-29 01:02:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-29 01:02:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 01:02:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 01:02:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-29 01:02:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-29 01:02:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-29 01:02:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-29 01:02:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2023-11-29 01:02:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-29 01:02:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-29 01:02:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-29 01:02:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 01:02:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 01:02:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 01:02:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-29 01:02:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 01:02:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 01:02:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 01:02:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-29 01:02:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-29 01:02:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 01:02:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 01:02:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-29 01:02:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-29 01:02:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 01:02:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 01:02:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-29 01:02:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-29 01:02:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-29 01:02:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-29 01:02:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-29 01:02:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-29 01:02:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-29 01:02:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-29 01:02:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-29 01:02:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-29 01:02:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-29 01:02:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-29 01:02:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-29 01:02:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-29 01:02:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-29 01:02:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-29 01:02:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-29 01:02:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-29 01:02:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-29 01:02:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-29 01:02:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-29 01:02:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-29 01:02:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-29 01:02:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-29 01:02:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-29 01:02:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-29 01:02:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-29 01:02:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-29 01:02:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-29 01:02:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-29 01:02:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-29 01:02:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-29 01:02:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-29 01:02:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-29 01:02:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-29 01:02:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-29 01:02:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-29 01:02:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 01:02:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-29 01:02:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-29 01:02:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 01:02:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-29 01:02:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-29 01:02:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-29 01:02:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-29 01:02:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-29 01:02:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-29 01:02:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 01:02:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 01:02:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 01:02:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-29 01:02:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-29 01:02:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-29 01:02:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-29 01:02:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-29 01:02:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-29 01:02:49,779 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:02:49,784 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:02:49,815 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 01:03:03,451 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-29 01:03:03,553 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:03:04,510 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:03:04,511 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-29 01:03:04,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:03:04 BoogieIcfgContainer [2023-11-29 01:03:04,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:03:04,515 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 01:03:04,515 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 01:03:04,518 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 01:03:04,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 01:02:42" (1/3) ... [2023-11-29 01:03:04,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120b9f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:03:04, skipping insertion in model container [2023-11-29 01:03:04,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:02:46" (2/3) ... [2023-11-29 01:03:04,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120b9f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:03:04, skipping insertion in model container [2023-11-29 01:03:04,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:03:04" (3/3) ... [2023-11-29 01:03:04,521 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 01:03:04,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 01:03:04,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-29 01:03:04,634 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 01:03:04,641 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=PETRI_NET, 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;@4dbc561, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 01:03:04,641 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-29 01:03:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand has 2071 states, 1328 states have (on average 1.4292168674698795) internal successors, (1898), 1370 states have internal predecessors, (1898), 611 states have call successors, (611), 131 states have call predecessors, (611), 130 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) [2023-11-29 01:03:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-29 01:03:04,676 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:03:04,677 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] [2023-11-29 01:03:04,678 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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-29 01:03:04,683 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:03:04,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1515771256, now seen corresponding path program 1 times [2023-11-29 01:03:04,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:03:04,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057797905] [2023-11-29 01:03:04,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:03:04,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:06:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 01:06:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 01:06:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 01:06:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 01:06:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 01:06:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 01:06:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 01:06:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 01:06:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 01:06:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 01:06:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 01:06:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 01:06:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 01:06:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 01:06:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-29 01:06:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-29 01:06:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:06:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:06:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-29 01:06:06,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:06:06,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057797905] [2023-11-29 01:06:06,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057797905] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:06:06,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:06:06,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:06:06,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031153635] [2023-11-29 01:06:06,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:06:06,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 01:06:06,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:06:06,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:06:06,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:06:06,574 INFO L87 Difference]: Start difference. First operand has 2071 states, 1328 states have (on average 1.4292168674698795) internal successors, (1898), 1370 states have internal predecessors, (1898), 611 states have call successors, (611), 131 states have call predecessors, (611), 130 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 01:06:10,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:06:15,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:06:19,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:06:24,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:07:04,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:07:04,561 INFO L93 Difference]: Finished difference Result 6117 states and 9484 transitions. [2023-11-29 01:07:04,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 01:07:04,563 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 164 [2023-11-29 01:07:04,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:07:04,608 INFO L225 Difference]: With dead ends: 6117 [2023-11-29 01:07:04,608 INFO L226 Difference]: Without dead ends: 4062 [2023-11-29 01:07:04,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 01:07:04,627 INFO L413 NwaCegarLoop]: 1170 mSDtfsCounter, 5651 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 5453 mSolverCounterSat, 3963 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6032 SdHoareTripleChecker+Valid, 3301 SdHoareTripleChecker+Invalid, 9420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3963 IncrementalHoareTripleChecker+Valid, 5453 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.8s IncrementalHoareTripleChecker+Time [2023-11-29 01:07:04,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6032 Valid, 3301 Invalid, 9420 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3963 Valid, 5453 Invalid, 4 Unknown, 0 Unchecked, 56.8s Time] [2023-11-29 01:07:04,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4062 states. [2023-11-29 01:07:04,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4062 to 3966. [2023-11-29 01:07:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 2548 states have (on average 1.40149136577708) internal successors, (3571), 2629 states have internal predecessors, (3571), 1159 states have call successors, (1159), 257 states have call predecessors, (1159), 256 states have return successors, (1155), 1133 states have call predecessors, (1155), 1155 states have call successors, (1155) [2023-11-29 01:07:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5885 transitions. [2023-11-29 01:07:04,957 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5885 transitions. Word has length 164 [2023-11-29 01:07:04,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:07:04,958 INFO L495 AbstractCegarLoop]: Abstraction has 3966 states and 5885 transitions. [2023-11-29 01:07:04,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 01:07:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5885 transitions. [2023-11-29 01:07:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-29 01:07:04,966 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:07:04,966 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:07:04,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 01:07:04,966 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2023-11-29 01:07:04,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:07:04,967 INFO L85 PathProgramCache]: Analyzing trace with hash 692379205, now seen corresponding path program 1 times [2023-11-29 01:07:04,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:07:04,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320206657] [2023-11-29 01:07:04,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:07:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:10:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 01:10:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 01:10:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 01:10:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 01:10:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 01:10:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 01:10:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 01:10:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 01:10:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 01:10:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 01:10:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 01:10:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 01:10:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 01:10:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:10:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 01:10:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:10:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-29 01:10:02,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:10:02,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320206657] [2023-11-29 01:10:02,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320206657] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:10:02,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:10:02,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:10:02,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012456568] [2023-11-29 01:10:02,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:10:02,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:10:02,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:10:02,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:10:02,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:10:02,631 INFO L87 Difference]: Start difference. First operand 3966 states and 5885 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-29 01:10:06,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:10:11,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:10:15,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:10:39,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:10:39,869 INFO L93 Difference]: Finished difference Result 11598 states and 17281 transitions. [2023-11-29 01:10:39,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:10:39,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 165 [2023-11-29 01:10:39,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:10:39,935 INFO L225 Difference]: With dead ends: 11598 [2023-11-29 01:10:39,936 INFO L226 Difference]: Without dead ends: 7661 [2023-11-29 01:10:39,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:10:39,955 INFO L413 NwaCegarLoop]: 1933 mSDtfsCounter, 3420 mSDsluCounter, 2553 mSDsCounter, 0 mSdLazyCounter, 3229 mSolverCounterSat, 1548 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3919 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 4780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1548 IncrementalHoareTripleChecker+Valid, 3229 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:10:39,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3919 Valid, 4486 Invalid, 4780 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1548 Valid, 3229 Invalid, 3 Unknown, 0 Unchecked, 36.4s Time] [2023-11-29 01:10:39,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7661 states. [2023-11-29 01:10:40,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7661 to 7470. [2023-11-29 01:10:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7470 states, 4797 states have (on average 1.393370856785491) internal successors, (6684), 4943 states have internal predecessors, (6684), 2167 states have call successors, (2167), 504 states have call predecessors, (2167), 503 states have return successors, (2163), 2120 states have call predecessors, (2163), 2163 states have call successors, (2163) [2023-11-29 01:10:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 11014 transitions. [2023-11-29 01:10:40,547 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 11014 transitions. Word has length 165 [2023-11-29 01:10:40,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:10:40,548 INFO L495 AbstractCegarLoop]: Abstraction has 7470 states and 11014 transitions. [2023-11-29 01:10:40,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-29 01:10:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 11014 transitions. [2023-11-29 01:10:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-29 01:10:40,553 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:10:40,553 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:10:40,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 01:10:40,554 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2023-11-29 01:10:40,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:10:40,554 INFO L85 PathProgramCache]: Analyzing trace with hash 786793953, now seen corresponding path program 1 times [2023-11-29 01:10:40,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:10:40,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946443518] [2023-11-29 01:10:40,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:10:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:13:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 01:13:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 01:13:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 01:13:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 01:13:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 01:13:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 01:13:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 01:13:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 01:13:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 01:13:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 01:13:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 01:13:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 01:13:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 01:13:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 01:13:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 01:13:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-29 01:13:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:13:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-29 01:13:41,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:13:41,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946443518] [2023-11-29 01:13:41,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946443518] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:13:41,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:13:41,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:13:41,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420267569] [2023-11-29 01:13:41,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:13:41,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:13:41,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:13:41,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:13:41,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:13:41,926 INFO L87 Difference]: Start difference. First operand 7470 states and 11014 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-29 01:13:46,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:13:50,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.54s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:13:55,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:14:18,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:14:18,887 INFO L93 Difference]: Finished difference Result 21408 states and 31646 transitions. [2023-11-29 01:14:18,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:14:18,888 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 166 [2023-11-29 01:14:18,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:14:18,990 INFO L225 Difference]: With dead ends: 21408 [2023-11-29 01:14:18,990 INFO L226 Difference]: Without dead ends: 13967 [2023-11-29 01:14:19,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:14:19,028 INFO L413 NwaCegarLoop]: 1950 mSDtfsCounter, 3379 mSDsluCounter, 2588 mSDsCounter, 0 mSdLazyCounter, 3094 mSolverCounterSat, 1576 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3825 SdHoareTripleChecker+Valid, 4538 SdHoareTripleChecker+Invalid, 4673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1576 IncrementalHoareTripleChecker+Valid, 3094 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.9s IncrementalHoareTripleChecker+Time [2023-11-29 01:14:19,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3825 Valid, 4538 Invalid, 4673 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1576 Valid, 3094 Invalid, 3 Unknown, 0 Unchecked, 35.9s Time] [2023-11-29 01:14:19,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13967 states. [2023-11-29 01:14:20,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13967 to 13612. [2023-11-29 01:14:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13612 states, 8725 states have (on average 1.3875071633237823) internal successors, (12106), 9003 states have internal predecessors, (12106), 3929 states have call successors, (3929), 958 states have call predecessors, (3929), 955 states have return successors, (3929), 3830 states have call predecessors, (3929), 3925 states have call successors, (3929) [2023-11-29 01:14:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13612 states to 13612 states and 19964 transitions. [2023-11-29 01:14:20,132 INFO L78 Accepts]: Start accepts. Automaton has 13612 states and 19964 transitions. Word has length 166 [2023-11-29 01:14:20,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:14:20,133 INFO L495 AbstractCegarLoop]: Abstraction has 13612 states and 19964 transitions. [2023-11-29 01:14:20,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-29 01:14:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 13612 states and 19964 transitions. [2023-11-29 01:14:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-29 01:14:20,138 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:14:20,138 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:14:20,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 01:14:20,139 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2023-11-29 01:14:20,139 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:14:20,139 INFO L85 PathProgramCache]: Analyzing trace with hash -193423907, now seen corresponding path program 1 times [2023-11-29 01:14:20,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:14:20,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369082964] [2023-11-29 01:14:20,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:14:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms