./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:49:15,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:49:15,570 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:49:15,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:49:15,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:49:15,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:49:15,588 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:49:15,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:49:15,588 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:49:15,588 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:49:15,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:49:15,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:49:15,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:49:15,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:49:15,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:49:15,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:49:15,590 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd [2024-11-07 13:49:15,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:49:15,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:49:15,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:49:15,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:49:15,834 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:49:15,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2024-11-07 13:49:17,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:49:17,623 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:49:17,624 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2024-11-07 13:49:17,664 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c09a3209e/1ad3e6a9f9594540ba27a13317e1db5f/FLAG09e644bc5 [2024-11-07 13:49:17,683 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c09a3209e/1ad3e6a9f9594540ba27a13317e1db5f [2024-11-07 13:49:17,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:49:17,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:49:17,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:49:17,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:49:17,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:49:17,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:17" (1/1) ... [2024-11-07 13:49:17,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33315f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:17, skipping insertion in model container [2024-11-07 13:49:17,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:17" (1/1) ... [2024-11-07 13:49:17,805 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:49:19,374 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2024-11-07 13:49:19,377 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2024-11-07 13:49:19,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:49:19,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:49:19,598 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"); [5260] [2024-11-07 13:49:19,599 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)); [5267] [2024-11-07 13:49:19,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2024-11-07 13:49:19,601 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5315-5316] [2024-11-07 13:49:19,601 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"); [5321-5323] [2024-11-07 13:49:19,610 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)); [5548-5549] [2024-11-07 13:49:19,611 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)); [5582-5583] [2024-11-07 13:49:19,612 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)); [5619-5620] [2024-11-07 13:49:19,613 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)); [5656-5657] [2024-11-07 13:49:19,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2024-11-07 13:49:19,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2024-11-07 13:49:19,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2024-11-07 13:49:19,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2024-11-07 13:49:19,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2024-11-07 13:49:19,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2024-11-07 13:49:19,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2024-11-07 13:49:19,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2024-11-07 13:49:19,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2024-11-07 13:49:19,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2024-11-07 13:49:19,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2024-11-07 13:49:19,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2024-11-07 13:49:19,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2024-11-07 13:49:19,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2024-11-07 13:49:19,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2024-11-07 13:49:19,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2024-11-07 13:49:19,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2024-11-07 13:49:19,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2024-11-07 13:49:19,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2024-11-07 13:49:19,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2024-11-07 13:49:19,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2024-11-07 13:49:19,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2024-11-07 13:49:19,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8524-8525] [2024-11-07 13:49:19,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8535-8536] [2024-11-07 13:49:19,763 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2024-11-07 13:49:19,764 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2024-11-07 13:49:19,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:49:19,972 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:49:19,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19 WrapperNode [2024-11-07 13:49:19,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:49:19,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:49:19,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:49:19,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:49:19,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:20,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:20,277 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5731 [2024-11-07 13:49:20,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:49:20,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:49:20,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:49:20,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:49:20,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:20,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:20,356 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,052 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [2, 9, 127, 9, 10, 7, 52, 3, 2, 1, 1, 5, 552, 5, 2, 119]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 8, 16, 8, 8, 0, 0, 1, 0, 0, 1, 5, 7, 5, 0, 0]. The 508 writes are split as follows [0, 0, 111, 0, 0, 4, 42, 0, 1, 0, 0, 0, 247, 0, 1, 102]. [2024-11-07 13:49:21,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:49:21,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:49:21,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:49:21,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:49:21,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (1/1) ... [2024-11-07 13:49:21,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:49:21,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:49:21,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:49:21,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:49:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 13:49:21,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2024-11-07 13:49:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2024-11-07 13:49:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-07 13:49:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 13:49:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-07 13:49:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-07 13:49:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-07 13:49:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-07 13:49:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:49:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:49:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:49:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 13:49:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:49:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 13:49:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 13:49:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-07 13:49:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 13:49:21,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 13:49:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:49:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:49:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 13:49:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 13:49:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 13:49:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2024-11-07 13:49:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-07 13:49:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2024-11-07 13:49:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-07 13:49:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:49:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:49:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:49:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-07 13:49:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:49:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 13:49:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:49:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:49:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 13:49:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2024-11-07 13:49:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:49:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:49:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:49:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:49:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 13:49:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 13:49:22,058 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:49:22,061 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:49:22,085 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:49:31,061 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 13:49:32,297 INFO L? ?]: Removed 2477 outVars from TransFormulas that were not future-live. [2024-11-07 13:49:32,297 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:49:32,348 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:49:32,351 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-07 13:49:32,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:49:32 BoogieIcfgContainer [2024-11-07 13:49:32,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:49:32,354 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:49:32,354 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:49:32,358 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:49:32,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:49:17" (1/3) ... [2024-11-07 13:49:32,358 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589c9f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:49:32, skipping insertion in model container [2024-11-07 13:49:32,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:19" (2/3) ... [2024-11-07 13:49:32,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589c9f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:49:32, skipping insertion in model container [2024-11-07 13:49:32,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:49:32" (3/3) ... [2024-11-07 13:49:32,360 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2024-11-07 13:49:32,372 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:49:32,372 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:49:32,462 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:49:32,475 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@4a912975, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:49:32,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:49:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand has 2013 states, 1440 states have (on average 1.3159722222222223) internal successors, (1895), 1464 states have internal predecessors, (1895), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) [2024-11-07 13:49:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-07 13:49:32,534 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:49:32,538 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:49:32,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:49:32,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:49:32,543 INFO L85 PathProgramCache]: Analyzing trace with hash 236793771, now seen corresponding path program 1 times [2024-11-07 13:49:32,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:49:32,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210990900] [2024-11-07 13:49:32,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:49:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:49:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:49:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:49:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:49:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:49:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:49:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:49:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:49:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:49:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-07 13:49:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-07 13:49:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-07 13:49:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:49:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:49:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-07 13:49:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-07 13:49:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-07 13:49:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-11-07 13:49:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:49:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-07 13:49:42,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:49:42,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210990900] [2024-11-07 13:49:42,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210990900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:49:42,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:49:42,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:49:42,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670743638] [2024-11-07 13:49:42,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:49:42,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:49:42,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:49:42,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:49:42,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:49:42,360 INFO L87 Difference]: Start difference. First operand has 2013 states, 1440 states have (on average 1.3159722222222223) internal successors, (1895), 1464 states have internal predecessors, (1895), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 13:49:46,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:49:50,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:50:18,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:50:18,743 INFO L93 Difference]: Finished difference Result 5607 states and 8021 transitions. [2024-11-07 13:50:18,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:50:18,745 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 165 [2024-11-07 13:50:18,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:50:18,776 INFO L225 Difference]: With dead ends: 5607 [2024-11-07 13:50:18,777 INFO L226 Difference]: Without dead ends: 3521 [2024-11-07 13:50:18,792 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:50:18,794 INFO L432 NwaCegarLoop]: 2131 mSDtfsCounter, 3002 mSDsluCounter, 2869 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 1146 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3373 SdHoareTripleChecker+Valid, 5000 SdHoareTripleChecker+Invalid, 3478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1146 IncrementalHoareTripleChecker+Valid, 2330 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2024-11-07 13:50:18,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3373 Valid, 5000 Invalid, 3478 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1146 Valid, 2330 Invalid, 2 Unknown, 0 Unchecked, 35.7s Time] [2024-11-07 13:50:18,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3521 states. [2024-11-07 13:50:18,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3521 to 3459. [2024-11-07 13:50:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3459 states, 2473 states have (on average 1.277395875454913) internal successors, (3159), 2508 states have internal predecessors, (3159), 816 states have call successors, (816), 168 states have call predecessors, (816), 169 states have return successors, (824), 805 states have call predecessors, (824), 816 states have call successors, (824) [2024-11-07 13:50:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3459 states and 4799 transitions. [2024-11-07 13:50:19,030 INFO L78 Accepts]: Start accepts. Automaton has 3459 states and 4799 transitions. Word has length 165 [2024-11-07 13:50:19,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:50:19,032 INFO L471 AbstractCegarLoop]: Abstraction has 3459 states and 4799 transitions. [2024-11-07 13:50:19,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 13:50:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 4799 transitions. [2024-11-07 13:50:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-07 13:50:19,048 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:50:19,048 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:50:19,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:50:19,049 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:50:19,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:50:19,051 INFO L85 PathProgramCache]: Analyzing trace with hash 2145384383, now seen corresponding path program 1 times [2024-11-07 13:50:19,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:50:19,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118102155] [2024-11-07 13:50:19,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:50:19,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:50:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:50:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:50:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:50:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:50:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:50:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:50:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:50:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:50:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-07 13:50:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-07 13:50:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-07 13:50:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 13:50:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-07 13:50:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-07 13:50:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-07 13:50:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 13:50:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:50:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-07 13:50:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-07 13:50:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:50:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-07 13:50:28,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:50:28,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118102155] [2024-11-07 13:50:28,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118102155] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:50:28,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:50:28,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:50:28,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195099908] [2024-11-07 13:50:28,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:50:28,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:50:28,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:50:28,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:50:28,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:50:28,382 INFO L87 Difference]: Start difference. First operand 3459 states and 4799 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-07 13:50:32,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:50:36,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []