./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:44:05,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:44:05,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 03:44:05,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:44:05,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:44:05,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:44:05,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:44:05,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:44:05,558 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:44:05,559 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:44:05,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:44:05,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:44:05,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:44:05,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:44:05,562 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:44:05,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:44:05,563 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:44:05,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:44:05,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:44:05,565 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:44:05,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:44:05,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:44:05,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:44:05,567 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:44:05,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:44:05,568 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:44:05,569 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:44:05,569 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:44:05,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:44:05,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:44:05,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:44:05,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:44:05,571 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:44:05,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:44:05,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:44:05,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:44:05,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:44:05,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:44:05,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:44:05,573 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2023-11-29 03:44:05,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:44:05,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:44:05,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:44:05,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:44:05,798 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:44:05,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:44:08,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:44:08,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:44:08,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:44:09,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/data/b55c33c67/2ad994d0109a47598c476d6ef55c1e3a/FLAGaf440586b [2023-11-29 03:44:09,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/data/b55c33c67/2ad994d0109a47598c476d6ef55c1e3a [2023-11-29 03:44:09,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:44:09,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:44:09,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:44:09,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:44:09,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:44:09,051 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:44:09" (1/1) ... [2023-11-29 03:44:09,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30825cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:09, skipping insertion in model container [2023-11-29 03:44:09,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:44:09" (1/1) ... [2023-11-29 03:44:09,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:44:11,736 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:11,741 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:11,741 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:11,742 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:11,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:44:11,830 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:44:11,959 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] [2023-11-29 03:44:11,961 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] [2023-11-29 03:44:11,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5357] [2023-11-29 03:44:11,964 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] [2023-11-29 03:44:11,965 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] [2023-11-29 03:44:11,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5582] [2023-11-29 03:44:11,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5596] [2023-11-29 03:44:11,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5604] [2023-11-29 03:44:11,973 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] [2023-11-29 03:44:11,975 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] [2023-11-29 03:44:11,976 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] [2023-11-29 03:44:11,978 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] [2023-11-29 03:44:11,987 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] [2023-11-29 03:44:11,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6158] [2023-11-29 03:44:11,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6400] [2023-11-29 03:44:11,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6403] [2023-11-29 03:44:11,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6406] [2023-11-29 03:44:11,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6409] [2023-11-29 03:44:11,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6440] [2023-11-29 03:44:11,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6443] [2023-11-29 03:44:11,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6446] [2023-11-29 03:44:11,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6449] [2023-11-29 03:44:11,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6480] [2023-11-29 03:44:11,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6483] [2023-11-29 03:44:11,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6486] [2023-11-29 03:44:11,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6489] [2023-11-29 03:44:11,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6520] [2023-11-29 03:44:11,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6523] [2023-11-29 03:44:11,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6526] [2023-11-29 03:44:11,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6529] [2023-11-29 03:44:12,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6973] [2023-11-29 03:44:12,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7387] [2023-11-29 03:44:12,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8060] [2023-11-29 03:44:12,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8079] [2023-11-29 03:44:12,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8092] [2023-11-29 03:44:12,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8097] [2023-11-29 03:44:12,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8110] [2023-11-29 03:44:12,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8122] [2023-11-29 03:44:12,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2023-11-29 03:44:12,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8650] [2023-11-29 03:44:12,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8697] [2023-11-29 03:44:12,260 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:12,260 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:12,261 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:12,261 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/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] [2023-11-29 03:44:12,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:44:12,464 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:44:12,465 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:44:12,473 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:44:12,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12 WrapperNode [2023-11-29 03:44:12,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:44:12,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:44:12,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:44:12,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:44:12,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:12,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:12,756 INFO L138 Inliner]: procedures = 469, calls = 2681, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 6431 [2023-11-29 03:44:12,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:44:12,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:44:12,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:44:12,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:44:12,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:12,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:12,793 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,026 INFO L175 MemorySlicer]: Split 1244 memory accesses to 23 slices as follows [42, 50, 10, 11, 51, 420, 4, 3, 5, 40, 8, 1, 2, 5, 7, 2, 5, 565, 2, 2, 6, 1, 2]. 45 percent of accesses are in the largest equivalence class. The 312 initializations are split as follows [0, 50, 8, 11, 40, 0, 4, 1, 5, 0, 8, 0, 0, 0, 7, 0, 0, 169, 0, 0, 6, 1, 2]. The 572 writes are split as follows [36, 0, 0, 0, 0, 420, 0, 0, 0, 0, 0, 0, 1, 2, 0, 1, 2, 108, 1, 1, 0, 0, 0]. [2023-11-29 03:44:15,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:44:15,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:44:15,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:44:15,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:44:15,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (1/1) ... [2023-11-29 03:44:15,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:44:15,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:15,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:44:15,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f937a8-7532-40d4-ad31-6c35a425e77e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-29 03:44:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-29 03:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 03:44:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 03:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-29 03:44:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-29 03:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-29 03:44:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-29 03:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 03:44:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 03:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-29 03:44:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-29 03:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-29 03:44:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-29 03:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-29 03:44:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-29 03:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-29 03:44:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-29 03:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-29 03:44:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-29 03:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-29 03:44:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-29 03:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-29 03:44:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-29 03:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-29 03:44:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-29 03:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-29 03:44:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-29 03:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-29 03:44:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-29 03:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-29 03:44:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-29 03:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-29 03:44:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-29 03:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-29 03:44:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-29 03:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-29 03:44:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-29 03:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-29 03:44:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-29 03:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-29 03:44:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-29 03:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-29 03:44:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-29 03:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-29 03:44:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-29 03:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-29 03:44:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-29 03:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-29 03:44:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-29 03:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-29 03:44:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-29 03:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-29 03:44:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-29 03:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-29 03:44:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-29 03:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-29 03:44:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-29 03:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-29 03:44:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-29 03:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-29 03:44:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-29 03:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-29 03:44:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-29 03:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-29 03:44:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-29 03:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 03:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 03:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 03:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-29 03:44:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-29 03:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-29 03:44:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 03:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 03:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 03:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-29 03:44:15,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-29 03:44:15,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-29 03:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-29 03:44:15,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-29 03:44:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-29 03:44:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-29 03:44:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-29 03:44:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-29 03:44:15,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-29 03:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-29 03:44:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-29 03:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 03:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-29 03:44:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-29 03:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-29 03:44:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-29 03:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-29 03:44:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-29 03:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-29 03:44:15,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-29 03:44:15,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-29 03:44:15,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-29 03:44:15,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 03:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 03:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-29 03:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-29 03:44:15,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 03:44:15,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-29 03:44:15,404 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-29 03:44:15,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-29 03:44:15,404 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 03:44:15,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-29 03:44:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-29 03:44:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-29 03:44:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-29 03:44:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-29 03:44:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-29 03:44:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:44:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:44:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-29 03:44:15,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-29 03:44:15,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 03:44:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 03:44:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 03:44:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-29 03:44:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-29 03:44:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-29 03:44:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-29 03:44:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 03:44:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-29 03:44:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-29 03:44:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-29 03:44:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-29 03:44:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 03:44:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-29 03:44:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-29 03:44:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-29 03:44:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-29 03:44:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-29 03:44:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-29 03:44:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-29 03:44:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-29 03:44:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-29 03:44:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-29 03:44:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-29 03:44:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-29 03:44:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-29 03:44:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-29 03:44:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 03:44:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 03:44:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-29 03:44:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 03:44:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 03:44:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 03:44:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-29 03:44:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-29 03:44:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 03:44:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-29 03:44:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 03:44:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-29 03:44:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-29 03:44:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-29 03:44:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-29 03:44:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-29 03:44:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-29 03:44:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-29 03:44:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-29 03:44:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-29 03:44:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-29 03:44:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-29 03:44:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-29 03:44:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-29 03:44:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-29 03:44:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-29 03:44:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 03:44:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 03:44:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-29 03:44:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 03:44:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 03:44:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-29 03:44:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-29 03:44:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-29 03:44:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-29 03:44:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-29 03:44:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-29 03:44:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-29 03:44:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-29 03:44:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-29 03:44:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-29 03:44:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 03:44:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 03:44:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 03:44:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 03:44:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-29 03:44:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-29 03:44:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-29 03:44:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-29 03:44:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-29 03:44:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-29 03:44:16,379 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:44:16,384 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:44:16,425 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 03:44:30,986 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-29 03:44:31,097 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:44:32,012 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:44:32,013 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-29 03:44:32,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:44:32 BoogieIcfgContainer [2023-11-29 03:44:32,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:44:32,017 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:44:32,017 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:44:32,020 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:44:32,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:44:09" (1/3) ... [2023-11-29 03:44:32,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a94c0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:44:32, skipping insertion in model container [2023-11-29 03:44:32,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:12" (2/3) ... [2023-11-29 03:44:32,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a94c0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:44:32, skipping insertion in model container [2023-11-29 03:44:32,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:44:32" (3/3) ... [2023-11-29 03:44:32,023 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:44:32,043 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:44:32,043 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-29 03:44:32,137 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:44:32,143 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@75b5906f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:44:32,144 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-29 03:44:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand has 2055 states, 1319 states have (on average 1.4313874147081123) internal successors, (1888), 1360 states have internal predecessors, (1888), 607 states have call successors, (607), 129 states have call predecessors, (607), 128 states have return successors, (598), 587 states have call predecessors, (598), 598 states have call successors, (598) [2023-11-29 03:44:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-29 03:44:32,183 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:32,184 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:32,185 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:32,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:32,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1762209992, now seen corresponding path program 1 times [2023-11-29 03:44:32,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:32,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056925613] [2023-11-29 03:44:32,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:47:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 03:47:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 03:47:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 03:47:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 03:47:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 03:47:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 03:47:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 03:47:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 03:47:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 03:47:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 03:47:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 03:47:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 03:47:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 03:47:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 03:47:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-29 03:47:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-29 03:47:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:47:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:47:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-29 03:47:38,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:47:38,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056925613] [2023-11-29 03:47:38,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056925613] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:47:38,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:47:38,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:47:38,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203468440] [2023-11-29 03:47:38,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:47:38,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:47:38,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:47:38,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:47:38,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:47:38,839 INFO L87 Difference]: Start difference. First operand has 2055 states, 1319 states have (on average 1.4313874147081123) internal successors, (1888), 1360 states have internal predecessors, (1888), 607 states have call successors, (607), 129 states have call predecessors, (607), 128 states have return successors, (598), 587 states have call predecessors, (598), 598 states have call successors, (598) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 03:47:42,989 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 [] [2023-11-29 03:47:47,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:47:52,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:47:56,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:48:36,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:48:36,659 INFO L93 Difference]: Finished difference Result 6073 states and 9393 transitions. [2023-11-29 03:48:36,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:48:36,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 164 [2023-11-29 03:48:36,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:48:36,712 INFO L225 Difference]: With dead ends: 6073 [2023-11-29 03:48:36,712 INFO L226 Difference]: Without dead ends: 4034 [2023-11-29 03:48:36,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:48:36,734 INFO L413 NwaCegarLoop]: 1172 mSDtfsCounter, 5611 mSDsluCounter, 2125 mSDsCounter, 0 mSdLazyCounter, 5418 mSolverCounterSat, 3946 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5993 SdHoareTripleChecker+Valid, 3297 SdHoareTripleChecker+Invalid, 9368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3946 IncrementalHoareTripleChecker+Valid, 5418 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:48:36,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5993 Valid, 3297 Invalid, 9368 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3946 Valid, 5418 Invalid, 4 Unknown, 0 Unchecked, 56.6s Time] [2023-11-29 03:48:36,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4034 states. [2023-11-29 03:48:37,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4034 to 3942. [2023-11-29 03:48:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3942 states, 2532 states have (on average 1.4036334913112165) internal successors, (3554), 2611 states have internal predecessors, (3554), 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) [2023-11-29 03:48:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 5861 transitions. [2023-11-29 03:48:37,116 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 5861 transitions. Word has length 164 [2023-11-29 03:48:37,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:48:37,117 INFO L495 AbstractCegarLoop]: Abstraction has 3942 states and 5861 transitions. [2023-11-29 03:48:37,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 03:48:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 5861 transitions. [2023-11-29 03:48:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-29 03:48:37,130 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:48:37,131 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:48:37,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:48:37,131 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:48:37,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:48:37,132 INFO L85 PathProgramCache]: Analyzing trace with hash -1650745325, now seen corresponding path program 1 times [2023-11-29 03:48:37,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:48:37,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506349229] [2023-11-29 03:48:37,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:48:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:51:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:43,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:43,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 03:51:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 03:51:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 03:51:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 03:51:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 03:51:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 03:51:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 03:51:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 03:51:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 03:51:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 03:51:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 03:51:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 03:51:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 03:51:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:51:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 03:51:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-29 03:51:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-29 03:51:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:51:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-29 03:51:44,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:51:44,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506349229] [2023-11-29 03:51:44,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506349229] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:51:44,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:51:44,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:51:44,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327428980] [2023-11-29 03:51:44,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:51:44,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:51:44,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:51:44,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:51:44,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:51:44,170 INFO L87 Difference]: Start difference. First operand 3942 states and 5861 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-29 03:51:48,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:52,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:51:57,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:52:21,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:52:21,079 INFO L93 Difference]: Finished difference Result 9377 states and 14003 transitions. [2023-11-29 03:52:21,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:52:21,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 3 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 181 [2023-11-29 03:52:21,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:52:21,123 INFO L225 Difference]: With dead ends: 9377 [2023-11-29 03:52:21,124 INFO L226 Difference]: Without dead ends: 5464 [2023-11-29 03:52:21,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:52:21,136 INFO L413 NwaCegarLoop]: 1946 mSDtfsCounter, 3363 mSDsluCounter, 2577 mSDsCounter, 0 mSdLazyCounter, 3106 mSolverCounterSat, 1597 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3798 SdHoareTripleChecker+Valid, 4523 SdHoareTripleChecker+Invalid, 4706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1597 IncrementalHoareTripleChecker+Valid, 3106 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:52:21,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3798 Valid, 4523 Invalid, 4706 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1597 Valid, 3106 Invalid, 3 Unknown, 0 Unchecked, 36.2s Time] [2023-11-29 03:52:21,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5464 states. [2023-11-29 03:52:21,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5464 to 5320. [2023-11-29 03:52:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5320 states, 3409 states have (on average 1.397183924904664) internal successors, (4763), 3516 states have internal predecessors, (4763), 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) [2023-11-29 03:52:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 5320 states and 7848 transitions. [2023-11-29 03:52:21,571 INFO L78 Accepts]: Start accepts. Automaton has 5320 states and 7848 transitions. Word has length 181 [2023-11-29 03:52:21,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:52:21,572 INFO L495 AbstractCegarLoop]: Abstraction has 5320 states and 7848 transitions. [2023-11-29 03:52:21,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-29 03:52:21,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 7848 transitions. [2023-11-29 03:52:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-29 03:52:21,580 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:52:21,581 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:52:21,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 03:52:21,581 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:52:21,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:52:21,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1035137233, now seen corresponding path program 1 times [2023-11-29 03:52:21,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:52:21,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035269569] [2023-11-29 03:52:21,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:52:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:55:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 03:55:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 03:55:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 03:55:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 03:55:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 03:55:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 03:55:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 03:55:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:19,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 03:55:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 03:55:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 03:55:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 03:55:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 03:55:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 03:55:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 03:55:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-29 03:55:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:55:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 03:55:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-29 03:55:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-29 03:55:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-29 03:55:20,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:55:20,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035269569] [2023-11-29 03:55:20,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035269569] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:55:20,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:55:20,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:55:20,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355588018] [2023-11-29 03:55:20,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:55:20,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:55:20,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:55:20,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:55:20,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:55:20,123 INFO L87 Difference]: Start difference. First operand 5320 states and 7848 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-29 03:55:24,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:28,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:33,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:57,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:57,643 INFO L93 Difference]: Finished difference Result 14318 states and 21282 transitions. [2023-11-29 03:55:57,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:55:57,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 3 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 191 [2023-11-29 03:55:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:57,723 INFO L225 Difference]: With dead ends: 14318 [2023-11-29 03:55:57,723 INFO L226 Difference]: Without dead ends: 9027 [2023-11-29 03:55:57,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:55:57,751 INFO L413 NwaCegarLoop]: 1947 mSDtfsCounter, 3709 mSDsluCounter, 2594 mSDsCounter, 0 mSdLazyCounter, 3072 mSolverCounterSat, 1669 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 4541 SdHoareTripleChecker+Invalid, 4744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1669 IncrementalHoareTripleChecker+Valid, 3072 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:57,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 4541 Invalid, 4744 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1669 Valid, 3072 Invalid, 3 Unknown, 0 Unchecked, 36.7s Time] [2023-11-29 03:55:57,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9027 states. [2023-11-29 03:55:58,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9027 to 8789. [2023-11-29 03:55:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8789 states, 5641 states have (on average 1.3958517993263606) internal successors, (7874), 5828 states have internal predecessors, (7874), 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) [2023-11-29 03:55:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8789 states to 8789 states and 12953 transitions. [2023-11-29 03:55:58,486 INFO L78 Accepts]: Start accepts. Automaton has 8789 states and 12953 transitions. Word has length 191 [2023-11-29 03:55:58,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:58,487 INFO L495 AbstractCegarLoop]: Abstraction has 8789 states and 12953 transitions. [2023-11-29 03:55:58,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-29 03:55:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 8789 states and 12953 transitions. [2023-11-29 03:55:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-29 03:55:58,500 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:58,500 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 5, 5, 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, 1] [2023-11-29 03:55:58,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 03:55:58,501 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:55:58,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:58,502 INFO L85 PathProgramCache]: Analyzing trace with hash 789652445, now seen corresponding path program 1 times [2023-11-29 03:55:58,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:55:58,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830390258] [2023-11-29 03:55:58,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:58,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms