./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34ce11e7083603d5bf6eef730138b98326c8d773fb90c1aabe75f49725335327 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:46:11,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:46:11,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:46:11,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:46:11,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:46:11,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:46:11,269 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:46:11,270 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:46:11,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:46:11,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:46:11,275 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:46:11,275 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:46:11,276 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:46:11,276 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:46:11,276 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:46:11,277 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:46:11,277 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:46:11,277 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:46:11,278 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:46:11,278 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:46:11,278 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:46:11,281 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:46:11,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:46:11,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:46:11,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:46:11,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:46:11,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:46:11,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:46:11,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:46:11,284 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:46:11,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:46:11,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:46:11,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:46:11,287 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:46:11,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:46:11,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:46:11,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:46:11,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:46:11,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:46:11,288 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:46:11,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:46:11,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:46:11,290 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:46:11,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:46:11,291 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34ce11e7083603d5bf6eef730138b98326c8d773fb90c1aabe75f49725335327 [2024-11-09 06:46:11,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:46:11,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:46:11,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:46:11,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:46:11,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:46:11,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i Unable to find full path for "g++" [2024-11-09 06:46:13,881 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:46:14,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:46:14,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 06:46:14,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/data/931ffc8c4/1fe569fff5a44db683a69bc657b3ba6b/FLAGbf3cc7d96 [2024-11-09 06:46:14,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/data/931ffc8c4/1fe569fff5a44db683a69bc657b3ba6b [2024-11-09 06:46:14,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:46:14,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:46:14,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:46:14,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:46:15,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:46:15,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:46:14" (1/1) ... [2024-11-09 06:46:15,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123219aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:15, skipping insertion in model container [2024-11-09 06:46:15,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:46:14" (1/1) ... [2024-11-09 06:46:15,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:46:20,670 WARN L250 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_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2024-11-09 06:46:20,675 WARN L250 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_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2024-11-09 06:46:20,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:46:20,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:46:20,879 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"); [5257] [2024-11-09 06:46:20,881 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)); [5264] [2024-11-09 06:46:20,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5271] [2024-11-09 06:46:20,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5321-5322] [2024-11-09 06:46:20,885 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"); [5327-5329] [2024-11-09 06:46:20,936 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)); [5536-5537] [2024-11-09 06:46:20,938 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)); [5570-5571] [2024-11-09 06:46:20,940 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)); [5607-5608] [2024-11-09 06:46:20,947 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)); [5851-5852] [2024-11-09 06:46:20,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5858] [2024-11-09 06:46:20,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6083] [2024-11-09 06:46:20,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6086] [2024-11-09 06:46:20,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6089] [2024-11-09 06:46:20,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6092] [2024-11-09 06:46:20,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6123] [2024-11-09 06:46:20,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6126] [2024-11-09 06:46:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6129] [2024-11-09 06:46:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6132] [2024-11-09 06:46:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6163] [2024-11-09 06:46:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6166] [2024-11-09 06:46:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6169] [2024-11-09 06:46:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6172] [2024-11-09 06:46:20,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6203] [2024-11-09 06:46:20,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6206] [2024-11-09 06:46:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6209] [2024-11-09 06:46:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6212] [2024-11-09 06:46:21,344 WARN L250 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_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2024-11-09 06:46:21,345 WARN L250 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_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2024-11-09 06:46:21,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:46:21,796 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:46:21,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21 WrapperNode [2024-11-09 06:46:21,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:46:21,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:46:21,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:46:21,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:46:21,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:21,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,372 INFO L138 Inliner]: procedures = 678, calls = 3781, calls flagged for inlining = 403, calls inlined = 380, statements flattened = 9837 [2024-11-09 06:46:22,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:46:22,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:46:22,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:46:22,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:46:22,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:22,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:23,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:46:23,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:46:23,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:46:23,047 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:46:23,048 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (1/1) ... [2024-11-09 06:46:23,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:46:23,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:46:23,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:46:23,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed2ffe0a-d7af-4891-acee-66ef003e8cf3/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:46:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 06:46:23,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 06:46:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 06:46:23,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 06:46:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2024-11-09 06:46:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2024-11-09 06:46:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2024-11-09 06:46:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2024-11-09 06:46:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 06:46:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 06:46:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2024-11-09 06:46:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2024-11-09 06:46:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2024-11-09 06:46:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2024-11-09 06:46:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2024-11-09 06:46:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2024-11-09 06:46:23,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:46:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:46:23,135 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2024-11-09 06:46:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2024-11-09 06:46:23,136 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2024-11-09 06:46:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2024-11-09 06:46:23,136 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 06:46:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-09 06:46:23,136 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 06:46:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 06:46:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2024-11-09 06:46:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2024-11-09 06:46:23,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-09 06:46:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-09 06:46:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 06:46:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 06:46:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 06:46:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 06:46:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2024-11-09 06:46:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2024-11-09 06:46:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 06:46:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 06:46:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2024-11-09 06:46:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2024-11-09 06:46:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2024-11-09 06:46:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2024-11-09 06:46:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2024-11-09 06:46:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2024-11-09 06:46:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2024-11-09 06:46:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2024-11-09 06:46:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-09 06:46:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-09 06:46:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 06:46:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 06:46:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 06:46:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 06:46:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 06:46:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 06:46:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 06:46:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 06:46:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2024-11-09 06:46:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2024-11-09 06:46:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-09 06:46:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-09 06:46:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:46:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_83 [2024-11-09 06:46:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_83 [2024-11-09 06:46:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2024-11-09 06:46:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2024-11-09 06:46:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-09 06:46:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-09 06:46:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 06:46:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 06:46:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 06:46:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 06:46:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2024-11-09 06:46:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2024-11-09 06:46:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 06:46:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 06:46:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 06:46:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 06:46:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 06:46:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:46:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2024-11-09 06:46:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2024-11-09 06:46:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2024-11-09 06:46:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2024-11-09 06:46:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 06:46:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 06:46:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:46:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2024-11-09 06:46:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2024-11-09 06:46:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 06:46:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 06:46:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2024-11-09 06:46:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2024-11-09 06:46:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 06:46:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 06:46:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2024-11-09 06:46:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2024-11-09 06:46:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 06:46:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 06:46:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 06:46:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 06:46:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2024-11-09 06:46:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2024-11-09 06:46:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2024-11-09 06:46:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2024-11-09 06:46:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 06:46:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 06:46:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2024-11-09 06:46:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2024-11-09 06:46:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2024-11-09 06:46:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-09 06:46:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 06:46:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 06:46:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 06:46:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 06:46:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 06:46:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 06:46:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 06:46:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 06:46:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2024-11-09 06:46:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2024-11-09 06:46:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:46:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 06:46:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 06:46:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 06:46:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 06:46:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:46:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 06:46:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 06:46:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:46:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:46:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:46:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:46:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 06:46:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 06:46:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 06:46:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 06:46:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2024-11-09 06:46:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2024-11-09 06:46:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 06:46:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2024-11-09 06:46:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2024-11-09 06:46:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2024-11-09 06:46:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-09 06:46:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-09 06:46:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 06:46:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 06:46:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-09 06:46:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-09 06:46:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 06:46:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 06:46:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 06:46:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 06:46:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 06:46:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 06:46:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 06:46:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 06:46:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2024-11-09 06:46:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2024-11-09 06:46:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:46:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:46:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2024-11-09 06:46:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2024-11-09 06:46:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 06:46:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 06:46:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2024-11-09 06:46:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2024-11-09 06:46:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 06:46:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-09 06:46:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 06:46:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:46:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 06:46:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 06:46:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2024-11-09 06:46:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2024-11-09 06:46:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2024-11-09 06:46:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2024-11-09 06:46:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2024-11-09 06:46:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2024-11-09 06:46:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2024-11-09 06:46:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2024-11-09 06:46:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2024-11-09 06:46:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2024-11-09 06:46:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:46:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:46:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2024-11-09 06:46:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2024-11-09 06:46:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2024-11-09 06:46:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2024-11-09 06:46:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 06:46:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 06:46:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 06:46:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2024-11-09 06:46:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 06:46:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2024-11-09 06:46:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-09 06:46:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-09 06:46:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2024-11-09 06:46:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2024-11-09 06:46:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 06:46:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 06:46:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:46:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 06:46:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 06:46:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:46:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2024-11-09 06:46:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2024-11-09 06:46:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2024-11-09 06:46:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2024-11-09 06:46:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:46:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 06:46:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 06:46:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 06:46:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 06:46:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2024-11-09 06:46:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2024-11-09 06:46:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 06:46:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 06:46:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2024-11-09 06:46:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2024-11-09 06:46:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 06:46:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 06:46:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2024-11-09 06:46:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2024-11-09 06:46:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 06:46:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 06:46:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2024-11-09 06:46:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2024-11-09 06:46:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2024-11-09 06:46:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2024-11-09 06:46:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2024-11-09 06:46:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2024-11-09 06:46:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2024-11-09 06:46:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2024-11-09 06:46:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2024-11-09 06:46:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2024-11-09 06:46:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 06:46:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 06:46:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 06:46:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 06:46:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2024-11-09 06:46:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2024-11-09 06:46:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 06:46:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 06:46:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2024-11-09 06:46:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2024-11-09 06:46:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 06:46:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 06:46:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2024-11-09 06:46:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2024-11-09 06:46:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2024-11-09 06:46:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2024-11-09 06:46:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2024-11-09 06:46:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2024-11-09 06:46:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2024-11-09 06:46:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2024-11-09 06:46:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 06:46:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 06:46:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2024-11-09 06:46:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2024-11-09 06:46:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2024-11-09 06:46:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2024-11-09 06:46:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 06:46:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 06:46:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2024-11-09 06:46:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2024-11-09 06:46:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-09 06:46:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2024-11-09 06:46:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:46:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2024-11-09 06:46:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 06:46:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-09 06:46:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-09 06:46:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 06:46:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2024-11-09 06:46:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2024-11-09 06:46:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 06:46:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2024-11-09 06:46:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2024-11-09 06:46:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 06:46:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 06:46:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 06:46:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 06:46:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:46:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2024-11-09 06:46:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2024-11-09 06:46:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 06:46:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 06:46:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 06:46:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 06:46:24,717 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:46:24,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:46:25,433 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 06:47:18,995 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 06:47:25,227 INFO L? ?]: Removed 3974 outVars from TransFormulas that were not future-live. [2024-11-09 06:47:25,227 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:47:33,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:47:33,142 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-09 06:47:33,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:47:33 BoogieIcfgContainer [2024-11-09 06:47:33,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:47:33,150 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:47:33,151 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:47:33,155 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:47:33,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:46:14" (1/3) ... [2024-11-09 06:47:33,156 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741595ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:47:33, skipping insertion in model container [2024-11-09 06:47:33,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:46:21" (2/3) ... [2024-11-09 06:47:33,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741595ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:47:33, skipping insertion in model container [2024-11-09 06:47:33,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:47:33" (3/3) ... [2024-11-09 06:47:33,160 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2024-11-09 06:47:33,188 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:47:33,188 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:47:33,412 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:47:33,420 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@747b0dc9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:47:33,420 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:47:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand has 2728 states, 1666 states have (on average 1.346938775510204) internal successors, (2244), 1726 states have internal predecessors, (2244), 919 states have call successors, (919), 149 states have call predecessors, (919), 148 states have return successors, (908), 885 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-09 06:47:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2024-11-09 06:47:33,557 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:47:33,559 INFO L215 NwaCegarLoop]: trace histogram [54, 52, 52, 52, 52, 52, 52, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:47:33,560 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:47:33,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:47:33,568 INFO L85 PathProgramCache]: Analyzing trace with hash 689749092, now seen corresponding path program 1 times [2024-11-09 06:47:33,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:47:33,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821467670] [2024-11-09 06:47:33,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:47:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:51:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:51:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10820 trivial. 0 not checked. [2024-11-09 06:51:59,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:51:59,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821467670] [2024-11-09 06:51:59,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821467670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:51:59,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:51:59,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:51:59,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387513870] [2024-11-09 06:51:59,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:51:59,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:51:59,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:51:59,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:51:59,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:51:59,090 INFO L87 Difference]: Start difference. First operand has 2728 states, 1666 states have (on average 1.346938775510204) internal successors, (2244), 1726 states have internal predecessors, (2244), 919 states have call successors, (919), 149 states have call predecessors, (919), 148 states have return successors, (908), 885 states have call predecessors, (908), 908 states have call successors, (908) Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 06:52:02,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:06,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:07,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:30,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:33,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:35,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:52:38,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:52:38,179 INFO L93 Difference]: Finished difference Result 7724 states and 11673 transitions. [2024-11-09 06:52:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:52:38,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 603 [2024-11-09 06:52:38,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:52:38,271 INFO L225 Difference]: With dead ends: 7724 [2024-11-09 06:52:38,272 INFO L226 Difference]: Without dead ends: 5009 [2024-11-09 06:52:38,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:52:38,319 INFO L432 NwaCegarLoop]: 3464 mSDtfsCounter, 3562 mSDsluCounter, 3277 mSDsCounter, 0 mSdLazyCounter, 1402 mSolverCounterSat, 29 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3562 SdHoareTripleChecker+Valid, 6741 SdHoareTripleChecker+Invalid, 1436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1402 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2024-11-09 06:52:38,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3562 Valid, 6741 Invalid, 1436 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1402 Invalid, 5 Unknown, 0 Unchecked, 38.4s Time] [2024-11-09 06:52:38,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5009 states. [2024-11-09 06:52:38,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5009 to 5005. [2024-11-09 06:52:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5005 states, 3055 states have (on average 1.3328968903436988) internal successors, (4072), 3151 states have internal predecessors, (4072), 1662 states have call successors, (1662), 287 states have call predecessors, (1662), 287 states have return successors, (1662), 1614 states have call predecessors, (1662), 1662 states have call successors, (1662) [2024-11-09 06:52:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 5005 states and 7396 transitions. [2024-11-09 06:52:38,884 INFO L78 Accepts]: Start accepts. Automaton has 5005 states and 7396 transitions. Word has length 603 [2024-11-09 06:52:38,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:52:38,886 INFO L471 AbstractCegarLoop]: Abstraction has 5005 states and 7396 transitions. [2024-11-09 06:52:38,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 06:52:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 7396 transitions. [2024-11-09 06:52:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2024-11-09 06:52:38,947 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:52:38,948 INFO L215 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:52:38,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:52:38,948 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:52:38,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:52:38,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1279011199, now seen corresponding path program 1 times [2024-11-09 06:52:38,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:52:38,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845167066] [2024-11-09 06:52:38,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:52:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:56:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10720 trivial. 0 not checked. [2024-11-09 06:57:00,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:57:00,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845167066] [2024-11-09 06:57:00,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845167066] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:00,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:57:00,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:57:00,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643162353] [2024-11-09 06:57:00,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:00,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:57:00,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:57:00,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:57:00,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:57:00,811 INFO L87 Difference]: Start difference. First operand 5005 states and 7396 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 06:57:04,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:07,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.85s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:09,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:21,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:34,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:35,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:35,777 INFO L93 Difference]: Finished difference Result 14633 states and 21645 transitions. [2024-11-09 06:57:35,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:57:35,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 619 [2024-11-09 06:57:35,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:35,874 INFO L225 Difference]: With dead ends: 14633 [2024-11-09 06:57:35,874 INFO L226 Difference]: Without dead ends: 9733 [2024-11-09 06:57:35,913 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:57:35,914 INFO L432 NwaCegarLoop]: 3261 mSDtfsCounter, 3607 mSDsluCounter, 3203 mSDsCounter, 0 mSdLazyCounter, 1345 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3607 SdHoareTripleChecker+Valid, 6464 SdHoareTripleChecker+Invalid, 1355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1345 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:57:35,915 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3607 Valid, 6464 Invalid, 1355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1345 Invalid, 3 Unknown, 0 Unchecked, 34.3s Time] [2024-11-09 06:57:35,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9733 states. [2024-11-09 06:57:36,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9733 to 9731. [2024-11-09 06:57:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9731 states, 5946 states have (on average 1.3323242515977127) internal successors, (7922), 6138 states have internal predecessors, (7922), 3210 states have call successors, (3210), 574 states have call predecessors, (3210), 574 states have return successors, (3263), 3114 states have call predecessors, (3263), 3210 states have call successors, (3263) [2024-11-09 06:57:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9731 states to 9731 states and 14395 transitions. [2024-11-09 06:57:36,638 INFO L78 Accepts]: Start accepts. Automaton has 9731 states and 14395 transitions. Word has length 619 [2024-11-09 06:57:36,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:36,645 INFO L471 AbstractCegarLoop]: Abstraction has 9731 states and 14395 transitions. [2024-11-09 06:57:36,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 06:57:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 9731 states and 14395 transitions. [2024-11-09 06:57:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2024-11-09 06:57:36,709 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:36,710 INFO L215 NwaCegarLoop]: trace histogram [53, 52, 52, 52, 52, 52, 52, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:36,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 06:57:36,710 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:36,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:36,713 INFO L85 PathProgramCache]: Analyzing trace with hash 600817770, now seen corresponding path program 1 times [2024-11-09 06:57:36,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:57:36,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657127705] [2024-11-09 06:57:36,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:36,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms