./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 e39e696c5e305296de875398d473db79ec0ee86b7358a54d4e1019e138b3a6ae --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:24:28,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:24:28,494 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:24:28,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:24:28,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:24:28,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:24:28,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:24:28,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:24:28,526 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:24:28,526 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:24:28,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:24:28,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:24:28,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:24:28,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:24:28,530 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:24:28,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:24:28,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:24:28,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:24:28,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:24:28,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:24:28,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:24:28,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:24:28,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:24:28,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:24:28,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:24:28,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:24:28,538 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:24:28,538 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:24:28,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:24:28,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:24:28,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:24:28,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:24:28,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:24:28,539 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:24:28,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:24:28,540 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:24:28,540 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:24:28,540 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:24:28,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:24:28,542 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e39e696c5e305296de875398d473db79ec0ee86b7358a54d4e1019e138b3a6ae [2024-11-19 04:24:28,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:24:28,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:24:28,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:24:28,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:24:28,909 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:24:28,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-19 04:24:30,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:24:31,033 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:24:31,034 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-19 04:24:31,101 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa9dca33/62d246da39694817ae38fbba96e533ec/FLAG64b0d7ef7 [2024-11-19 04:24:31,521 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa9dca33/62d246da39694817ae38fbba96e533ec [2024-11-19 04:24:31,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:24:31,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:24:31,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:24:31,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:24:31,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:24:31,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:24:31" (1/1) ... [2024-11-19 04:24:31,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4971dc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:31, skipping insertion in model container [2024-11-19 04:24:31,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:24:31" (1/1) ... [2024-11-19 04:24:31,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:24:35,417 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2024-11-19 04:24:35,423 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2024-11-19 04:24:35,425 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2024-11-19 04:24:35,426 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2024-11-19 04:24:35,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:24:35,570 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:24:35,678 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"); [5343] [2024-11-19 04:24:35,680 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)); [5350] [2024-11-19 04:24:35,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5357] [2024-11-19 04:24:35,684 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5436-5437] [2024-11-19 04:24:35,685 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"); [5442-5444] [2024-11-19 04:24:35,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5582] [2024-11-19 04:24:35,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5596] [2024-11-19 04:24:35,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5604] [2024-11-19 04:24:35,696 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)); [5696-5697] [2024-11-19 04:24:35,701 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)); [5730-5731] [2024-11-19 04:24:35,702 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)); [5767-5768] [2024-11-19 04:24:35,703 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)); [5804-5805] [2024-11-19 04:24:35,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6151-6152] [2024-11-19 04:24:35,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6158] [2024-11-19 04:24:35,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6400] [2024-11-19 04:24:35,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6403] [2024-11-19 04:24:35,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6406] [2024-11-19 04:24:35,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6409] [2024-11-19 04:24:35,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6440] [2024-11-19 04:24:35,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6443] [2024-11-19 04:24:35,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6446] [2024-11-19 04:24:35,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6449] [2024-11-19 04:24:35,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6480] [2024-11-19 04:24:35,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6483] [2024-11-19 04:24:35,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6486] [2024-11-19 04:24:35,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6489] [2024-11-19 04:24:35,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6520] [2024-11-19 04:24:35,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6523] [2024-11-19 04:24:35,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6526] [2024-11-19 04:24:35,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6529] [2024-11-19 04:24:35,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6973] [2024-11-19 04:24:35,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7387] [2024-11-19 04:24:35,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8060] [2024-11-19 04:24:35,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8079] [2024-11-19 04:24:35,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8092] [2024-11-19 04:24:35,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8097] [2024-11-19 04:24:35,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8110] [2024-11-19 04:24:35,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8122] [2024-11-19 04:24:35,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2024-11-19 04:24:35,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8650] [2024-11-19 04:24:35,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8697] [2024-11-19 04:24:36,008 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2024-11-19 04:24:36,009 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2024-11-19 04:24:36,010 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2024-11-19 04:24:36,010 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2024-11-19 04:24:36,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:24:36,271 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:24:36,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36 WrapperNode [2024-11-19 04:24:36,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:24:36,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:24:36,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:24:36,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:24:36,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:36,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:36,699 INFO L138 Inliner]: procedures = 469, calls = 3237, calls flagged for inlining = 278, calls inlined = 250, statements flattened = 7093 [2024-11-19 04:24:36,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:24:36,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:24:36,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:24:36,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:24:36,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:36,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:36,763 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,171 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [40, 51, 42, 10, 5, 53, 981, 4, 2, 3, 5, 11, 8, 5, 2, 2, 7, 1, 2, 562, 6, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 0, 8, 0, 0, 981, 4, 0, 1, 5, 11, 8, 0, 0, 0, 7, 0, 0, 6, 6, 1, 2]. The 405 writes are split as follows [0, 51, 36, 0, 2, 42, 0, 0, 1, 0, 0, 0, 0, 2, 1, 1, 0, 0, 1, 268, 0, 0, 0]. [2024-11-19 04:24:38,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:24:38,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:24:38,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:24:38,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:24:38,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (1/1) ... [2024-11-19 04:24:38,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:24:38,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:24:38,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:24:38,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:24:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:24:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:24:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:24:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2024-11-19 04:24:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:24:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:24:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:24:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:24:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 04:24:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 04:24:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:24:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:24:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:24:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:24:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2024-11-19 04:24:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2024-11-19 04:24:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:24:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:24:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:24:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:24:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:24:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:24:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:24:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:24:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 04:24:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-19 04:24:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2024-11-19 04:24:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:24:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:24:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:24:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:24:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:24:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:24:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2024-11-19 04:24:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:24:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:24:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:24:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:24:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:24:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:24:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2024-11-19 04:24:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2024-11-19 04:24:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-19 04:24:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-19 04:24:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:24:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:24:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:24:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:24:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2024-11-19 04:24:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2024-11-19 04:24:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2024-11-19 04:24:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:24:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:24:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:24:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:24:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:24:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:24:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:24:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:24:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:24:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-19 04:24:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-19 04:24:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:24:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:24:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 04:24:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2024-11-19 04:24:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2024-11-19 04:24:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2024-11-19 04:24:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:24:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:24:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:24:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:24:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-19 04:24:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-19 04:24:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:24:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:24:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:24:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:24:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:24:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:24:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:24:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:24:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:24:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:24:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:24:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:24:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:24:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2024-11-19 04:24:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 04:24:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:24:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:24:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:24:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:24:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:24:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:24:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:24:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:24:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:24:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:24:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:24:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 04:24:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 04:24:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:24:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:24:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 04:24:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2024-11-19 04:24:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2024-11-19 04:24:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-19 04:24:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-19 04:24:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:24:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:24:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2024-11-19 04:24:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2024-11-19 04:24:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-19 04:24:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-19 04:24:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:24:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:24:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2024-11-19 04:24:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2024-11-19 04:24:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:24:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:24:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:24:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:24:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:24:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:24:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-11-19 04:24:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:24:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:24:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:24:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2024-11-19 04:24:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:24:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:24:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2024-11-19 04:24:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:24:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:24:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2024-11-19 04:24:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2024-11-19 04:24:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:24:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:24:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-19 04:24:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-19 04:24:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:24:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:24:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2024-11-19 04:24:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2024-11-19 04:24:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:24:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 04:24:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2024-11-19 04:24:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2024-11-19 04:24:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:24:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:24:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:24:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 04:24:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 04:24:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:24:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:24:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-19 04:24:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-19 04:24:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:24:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:24:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2024-11-19 04:24:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2024-11-19 04:24:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2024-11-19 04:24:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2024-11-19 04:24:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2024-11-19 04:24:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2024-11-19 04:24:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2024-11-19 04:24:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2024-11-19 04:24:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-19 04:24:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-19 04:24:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:24:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:24:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-19 04:24:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-19 04:24:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:24:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:24:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2024-11-19 04:24:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2024-11-19 04:24:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2024-11-19 04:24:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2024-11-19 04:24:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 04:24:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 04:24:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:24:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:24:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:24:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:24:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:24:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2024-11-19 04:24:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2024-11-19 04:24:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2024-11-19 04:24:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:24:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:24:39,917 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:24:39,923 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:24:39,958 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:24:58,133 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:24:59,347 INFO L? ?]: Removed 2874 outVars from TransFormulas that were not future-live. [2024-11-19 04:24:59,348 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:24:59,424 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:24:59,424 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-19 04:24:59,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:24:59 BoogieIcfgContainer [2024-11-19 04:24:59,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:24:59,429 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:24:59,431 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:24:59,435 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:24:59,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:24:31" (1/3) ... [2024-11-19 04:24:59,436 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589b4b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:24:59, skipping insertion in model container [2024-11-19 04:24:59,437 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:24:36" (2/3) ... [2024-11-19 04:24:59,437 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589b4b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:24:59, skipping insertion in model container [2024-11-19 04:24:59,437 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:24:59" (3/3) ... [2024-11-19 04:24:59,439 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-19 04:24:59,459 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:24:59,460 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-19 04:24:59,692 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:24:59,701 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;@4763607f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:24:59,702 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-19 04:24:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand has 2549 states, 1808 states have (on average 1.314712389380531) internal successors, (2377), 1853 states have internal predecessors, (2377), 611 states have call successors, (611), 130 states have call predecessors, (611), 129 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) [2024-11-19 04:24:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-19 04:24:59,757 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:24:59,758 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:24:59,759 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:24:59,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:24:59,766 INFO L85 PathProgramCache]: Analyzing trace with hash -526302422, now seen corresponding path program 1 times [2024-11-19 04:24:59,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:24:59,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666608752] [2024-11-19 04:24:59,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:24:59,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:25:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:25:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:25:08,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:25:08,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666608752] [2024-11-19 04:25:08,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666608752] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:25:08,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:25:08,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:25:08,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290134311] [2024-11-19 04:25:08,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:25:08,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:25:08,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:25:09,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:25:09,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:09,022 INFO L87 Difference]: Start difference. First operand has 2549 states, 1808 states have (on average 1.314712389380531) internal successors, (2377), 1853 states have internal predecessors, (2377), 611 states have call successors, (611), 130 states have call predecessors, (611), 129 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 04:25:13,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:25:14,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:25:14,483 INFO L93 Difference]: Finished difference Result 7417 states and 10614 transitions. [2024-11-19 04:25:14,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:25:14,486 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 183 [2024-11-19 04:25:14,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:25:14,559 INFO L225 Difference]: With dead ends: 7417 [2024-11-19 04:25:14,559 INFO L226 Difference]: Without dead ends: 4887 [2024-11-19 04:25:14,589 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:14,595 INFO L432 NwaCegarLoop]: 3521 mSDtfsCounter, 3373 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3373 SdHoareTripleChecker+Valid, 6953 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:25:14,596 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3373 Valid, 6953 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:25:14,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4887 states. [2024-11-19 04:25:14,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4887 to 4885. [2024-11-19 04:25:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3475 states have (on average 1.2941007194244605) internal successors, (4497), 3554 states have internal predecessors, (4497), 1155 states have call successors, (1155), 254 states have call predecessors, (1155), 253 states have return successors, (1152), 1130 states have call predecessors, (1152), 1152 states have call successors, (1152) [2024-11-19 04:25:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 6804 transitions. [2024-11-19 04:25:14,983 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 6804 transitions. Word has length 183 [2024-11-19 04:25:14,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:25:14,988 INFO L471 AbstractCegarLoop]: Abstraction has 4885 states and 6804 transitions. [2024-11-19 04:25:14,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 04:25:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 6804 transitions. [2024-11-19 04:25:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-19 04:25:15,002 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:25:15,003 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:25:15,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:25:15,004 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:25:15,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:25:15,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1944982570, now seen corresponding path program 1 times [2024-11-19 04:25:15,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:25:15,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142569446] [2024-11-19 04:25:15,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:25:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:25:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:25:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:25:23,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:25:23,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142569446] [2024-11-19 04:25:23,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142569446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:25:23,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:25:23,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:25:23,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77092486] [2024-11-19 04:25:23,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:25:23,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:25:23,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:25:23,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:25:23,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:23,250 INFO L87 Difference]: Start difference. First operand 4885 states and 6804 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:25:27,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:25:29,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:25:29,653 INFO L93 Difference]: Finished difference Result 11461 states and 15924 transitions. [2024-11-19 04:25:29,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:25:29,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 204 [2024-11-19 04:25:29,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:25:29,707 INFO L225 Difference]: With dead ends: 11461 [2024-11-19 04:25:29,708 INFO L226 Difference]: Without dead ends: 6609 [2024-11-19 04:25:29,730 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:29,731 INFO L432 NwaCegarLoop]: 3551 mSDtfsCounter, 2859 mSDsluCounter, 3412 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2859 SdHoareTripleChecker+Valid, 6963 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:25:29,732 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2859 Valid, 6963 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-19 04:25:29,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6609 states. [2024-11-19 04:25:29,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6609 to 6600. [2024-11-19 04:25:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6600 states, 4689 states have (on average 1.2887609298357858) internal successors, (6043), 4796 states have internal predecessors, (6043), 1544 states have call successors, (1544), 367 states have call predecessors, (1544), 365 states have return successors, (1541), 1505 states have call predecessors, (1541), 1541 states have call successors, (1541) [2024-11-19 04:25:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 6600 states and 9128 transitions. [2024-11-19 04:25:30,047 INFO L78 Accepts]: Start accepts. Automaton has 6600 states and 9128 transitions. Word has length 204 [2024-11-19 04:25:30,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:25:30,048 INFO L471 AbstractCegarLoop]: Abstraction has 6600 states and 9128 transitions. [2024-11-19 04:25:30,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:25:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6600 states and 9128 transitions. [2024-11-19 04:25:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-19 04:25:30,059 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:25:30,060 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 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] [2024-11-19 04:25:30,060 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:25:30,060 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:25:30,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:25:30,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1120802413, now seen corresponding path program 1 times [2024-11-19 04:25:30,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:25:30,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197031422] [2024-11-19 04:25:30,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:25:30,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:25:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:25:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-11-19 04:25:37,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:25:37,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197031422] [2024-11-19 04:25:37,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197031422] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:25:37,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:25:37,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:25:37,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857683954] [2024-11-19 04:25:37,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:25:37,235 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:25:37,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:25:37,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:25:37,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:37,237 INFO L87 Difference]: Start difference. First operand 6600 states and 9128 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:25:41,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:25:43,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:25:43,146 INFO L93 Difference]: Finished difference Result 17492 states and 24198 transitions. [2024-11-19 04:25:43,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:25:43,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 215 [2024-11-19 04:25:43,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:25:43,248 INFO L225 Difference]: With dead ends: 17492 [2024-11-19 04:25:43,249 INFO L226 Difference]: Without dead ends: 10925 [2024-11-19 04:25:43,290 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:25:43,295 INFO L432 NwaCegarLoop]: 3492 mSDtfsCounter, 3311 mSDsluCounter, 3435 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3311 SdHoareTripleChecker+Valid, 6927 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:25:43,295 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3311 Valid, 6927 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-19 04:25:43,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10925 states. [2024-11-19 04:25:43,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10925 to 10912. [2024-11-19 04:25:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10912 states, 7764 states have (on average 1.287609479649665) internal successors, (9997), 7951 states have internal predecessors, (9997), 2541 states have call successors, (2541), 608 states have call predecessors, (2541), 605 states have return successors, (2538), 2469 states have call predecessors, (2538), 2538 states have call successors, (2538) [2024-11-19 04:25:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10912 states to 10912 states and 15076 transitions. [2024-11-19 04:25:43,861 INFO L78 Accepts]: Start accepts. Automaton has 10912 states and 15076 transitions. Word has length 215 [2024-11-19 04:25:43,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:25:43,863 INFO L471 AbstractCegarLoop]: Abstraction has 10912 states and 15076 transitions. [2024-11-19 04:25:43,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:25:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 10912 states and 15076 transitions. [2024-11-19 04:25:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-19 04:25:43,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:25:43,875 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-19 04:25:43,875 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:25:43,876 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:25:43,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:25:43,876 INFO L85 PathProgramCache]: Analyzing trace with hash -440284272, now seen corresponding path program 1 times [2024-11-19 04:25:43,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:25:43,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505498535] [2024-11-19 04:25:43,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:25:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms