./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 30e01a73 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_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/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_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire --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 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:27:45,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:27:45,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:27:46,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:27:46,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:27:46,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:27:46,040 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:27:46,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:27:46,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:27:46,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:27:46,044 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:27:46,045 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:27:46,046 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:27:46,046 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:27:46,047 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:27:46,048 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:27:46,049 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:27:46,050 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:27:46,051 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:27:46,052 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:27:46,053 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:27:46,054 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:27:46,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:27:46,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:27:46,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:27:46,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:27:46,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:27:46,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:27:46,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:27:46,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:27:46,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:27:46,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:27:46,062 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:27:46,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:27:46,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:46,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:27:46,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:27:46,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:27:46,065 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:27:46,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:27:46,066 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:27:46,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:27:46,068 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:27:46,068 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:27:46,068 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_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 [2023-11-23 21:27:46,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:27:46,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:27:46,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:27:46,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:27:46,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:27:46,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 21:27:49,749 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:27:50,617 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:27:50,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 21:27:50,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/data/431bc435f/df5c8b7d15ad4585bcc111d9cc3dcec3/FLAGf4c25b250 [2023-11-23 21:27:50,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/data/431bc435f/df5c8b7d15ad4585bcc111d9cc3dcec3 [2023-11-23 21:27:50,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:27:50,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:27:50,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:50,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:27:50,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:27:50,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:50" (1/1) ... [2023-11-23 21:27:50,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9adb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:50, skipping insertion in model container [2023-11-23 21:27:50,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:50" (1/1) ... [2023-11-23 21:27:50,980 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:27:56,532 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_0f870edd-3d12-4430-a700-3dcd53336443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2023-11-23 21:27:56,538 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_0f870edd-3d12-4430-a700-3dcd53336443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2023-11-23 21:27:56,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:56,728 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:27:56,869 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] [2023-11-23 21:27:56,871 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] [2023-11-23 21:27:56,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5271] [2023-11-23 21:27:56,874 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] [2023-11-23 21:27:56,874 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] [2023-11-23 21:27:56,882 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] [2023-11-23 21:27:56,925 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] [2023-11-23 21:27:56,926 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] [2023-11-23 21:27:56,933 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] [2023-11-23 21:27:56,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5858] [2023-11-23 21:27:56,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6083] [2023-11-23 21:27:56,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6086] [2023-11-23 21:27:56,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6089] [2023-11-23 21:27:56,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6092] [2023-11-23 21:27:56,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6123] [2023-11-23 21:27:56,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6126] [2023-11-23 21:27:56,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6129] [2023-11-23 21:27:56,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6132] [2023-11-23 21:27:56,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6163] [2023-11-23 21:27:56,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6166] [2023-11-23 21:27:56,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6169] [2023-11-23 21:27:56,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6172] [2023-11-23 21:27:56,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6203] [2023-11-23 21:27:56,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6206] [2023-11-23 21:27:56,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6209] [2023-11-23 21:27:56,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6212] [2023-11-23 21:27:57,381 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_0f870edd-3d12-4430-a700-3dcd53336443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2023-11-23 21:27:57,381 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_0f870edd-3d12-4430-a700-3dcd53336443/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2023-11-23 21:27:57,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:57,826 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:57,826 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:57,836 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:27:57,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57 WrapperNode [2023-11-23 21:27:57,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:57,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:57,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:27:57,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:27:57,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:58,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:58,639 INFO L138 Inliner]: procedures = 678, calls = 3889, calls flagged for inlining = 402, calls inlined = 379, statements flattened = 9826 [2023-11-23 21:27:58,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:58,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:27:58,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:27:58,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:27:58,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:58,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:58,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:58,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:27:59,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:27:59,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:27:59,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:27:59,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (1/1) ... [2023-11-23 21:27:59,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:59,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:27:59,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:27:59,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f870edd-3d12-4430-a700-3dcd53336443/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:27:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:27:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:27:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 21:27:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 21:27:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2023-11-23 21:27:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2023-11-23 21:27:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2023-11-23 21:27:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2023-11-23 21:27:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:27:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:27:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2023-11-23 21:27:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2023-11-23 21:27:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2023-11-23 21:27:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2023-11-23 21:27:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2023-11-23 21:27:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2023-11-23 21:27:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:27:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:27:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2023-11-23 21:27:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2023-11-23 21:27:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-11-23 21:27:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-11-23 21:27:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-23 21:27:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-23 21:27:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:27:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:27:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2023-11-23 21:27:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2023-11-23 21:27:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 21:27:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 21:27:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:27:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:27:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:27:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:27:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2023-11-23 21:27:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2023-11-23 21:27:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:27:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:27:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2023-11-23 21:27:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2023-11-23 21:27:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2023-11-23 21:27:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2023-11-23 21:27:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2023-11-23 21:27:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2023-11-23 21:27:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-23 21:27:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-23 21:27:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 21:27:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 21:27:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:27:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:27:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:27:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:27:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:27:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:27:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:27:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:27:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2023-11-23 21:27:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2023-11-23 21:27:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-23 21:27:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-23 21:27:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:27:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_83 [2023-11-23 21:27:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_83 [2023-11-23 21:27:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2023-11-23 21:27:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2023-11-23 21:27:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-23 21:27:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-23 21:27:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:27:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:27:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:27:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:27:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2023-11-23 21:27:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2023-11-23 21:27:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:27:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:27:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:27:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:27:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:27:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:27:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2023-11-23 21:27:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2023-11-23 21:27:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2023-11-23 21:27:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2023-11-23 21:27:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:27:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:27:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:27:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2023-11-23 21:27:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2023-11-23 21:27:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:27:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:27:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2023-11-23 21:27:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2023-11-23 21:27:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 21:27:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 21:27:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2023-11-23 21:27:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2023-11-23 21:27:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:27:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:27:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:27:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:27:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2023-11-23 21:27:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2023-11-23 21:27:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2023-11-23 21:27:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2023-11-23 21:27:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:27:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:27:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2023-11-23 21:27:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2023-11-23 21:27:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2023-11-23 21:27:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2023-11-23 21:27:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-23 21:27:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-23 21:27:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:27:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:27:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:27:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:27:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:27:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:27:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:27:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:27:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:27:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:27:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:27:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2023-11-23 21:27:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2023-11-23 21:27:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:27:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:27:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:27:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:27:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:27:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:27:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:27:59,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:27:59,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:27:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:27:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:27:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:27:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:27:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:27:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:27:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2023-11-23 21:27:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2023-11-23 21:27:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-23 21:27:59,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-23 21:27:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2023-11-23 21:27:59,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2023-11-23 21:27:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-23 21:27:59,508 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-23 21:27:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:27:59,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:27:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:27:59,509 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:27:59,509 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:27:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:27:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:27:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:27:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:27:59,511 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:27:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:27:59,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:27:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2023-11-23 21:27:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2023-11-23 21:27:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:27:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:27:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2023-11-23 21:27:59,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2023-11-23 21:27:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:27:59,513 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:27:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2023-11-23 21:27:59,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2023-11-23 21:27:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-23 21:27:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-23 21:27:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:27:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:27:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:27:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:27:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2023-11-23 21:27:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2023-11-23 21:27:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2023-11-23 21:27:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2023-11-23 21:27:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:27:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2023-11-23 21:27:59,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2023-11-23 21:27:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2023-11-23 21:27:59,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2023-11-23 21:27:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-11-23 21:27:59,517 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-11-23 21:27:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:27:59,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:27:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2023-11-23 21:27:59,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2023-11-23 21:27:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2023-11-23 21:27:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2023-11-23 21:27:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:27:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:27:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2023-11-23 21:27:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2023-11-23 21:27:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2023-11-23 21:27:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2023-11-23 21:27:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:27:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:27:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2023-11-23 21:27:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2023-11-23 21:27:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:27:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:27:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:27:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:27:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:27:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:27:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2023-11-23 21:27:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2023-11-23 21:27:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2023-11-23 21:27:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2023-11-23 21:27:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:27:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:27:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:27:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:27:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:27:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2023-11-23 21:27:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2023-11-23 21:27:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:27:59,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:27:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2023-11-23 21:27:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2023-11-23 21:27:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:27:59,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:27:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2023-11-23 21:27:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2023-11-23 21:27:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:27:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:27:59,527 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2023-11-23 21:27:59,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2023-11-23 21:27:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2023-11-23 21:27:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2023-11-23 21:27:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2023-11-23 21:27:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2023-11-23 21:27:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2023-11-23 21:27:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2023-11-23 21:27:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2023-11-23 21:27:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2023-11-23 21:27:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:27:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:27:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:27:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:27:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2023-11-23 21:27:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2023-11-23 21:27:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:27:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:27:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2023-11-23 21:27:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2023-11-23 21:27:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:27:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:27:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2023-11-23 21:27:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2023-11-23 21:27:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2023-11-23 21:27:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2023-11-23 21:27:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2023-11-23 21:27:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2023-11-23 21:27:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2023-11-23 21:27:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2023-11-23 21:27:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:27:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:27:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2023-11-23 21:27:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2023-11-23 21:27:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2023-11-23 21:27:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2023-11-23 21:27:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:27:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:27:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2023-11-23 21:27:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2023-11-23 21:27:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-23 21:27:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-23 21:27:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2023-11-23 21:27:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2023-11-23 21:27:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:27:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2023-11-23 21:27:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2023-11-23 21:27:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2023-11-23 21:27:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2023-11-23 21:27:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2023-11-23 21:27:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2023-11-23 21:27:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:27:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:27:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2023-11-23 21:27:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2023-11-23 21:27:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:27:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:27:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-23 21:27:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-23 21:27:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-23 21:27:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-23 21:27:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:27:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:27:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2023-11-23 21:27:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2023-11-23 21:27:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:27:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:27:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2023-11-23 21:27:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2023-11-23 21:27:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2023-11-23 21:27:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2023-11-23 21:27:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:27:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:27:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:27:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:27:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 21:27:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 21:27:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:27:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2023-11-23 21:27:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2023-11-23 21:27:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:27:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:27:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:27:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:28:01,251 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:01,257 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:01,972 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:28:15,290 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:28:15,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:20,625 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:20,625 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-23 21:28:20,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:20 BoogieIcfgContainer [2023-11-23 21:28:20,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:20,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:20,634 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:20,639 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:20,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:27:50" (1/3) ... [2023-11-23 21:28:20,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11fa48b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:20, skipping insertion in model container [2023-11-23 21:28:20,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:57" (2/3) ... [2023-11-23 21:28:20,643 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11fa48b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:20, skipping insertion in model container [2023-11-23 21:28:20,643 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:20" (3/3) ... [2023-11-23 21:28:20,644 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-23 21:28:20,668 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:20,669 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:20,815 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:20,825 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=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;@490be059, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:20,826 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand has 2678 states, 1621 states have (on average 1.3442319555829734) internal successors, (2179), 1679 states have internal predecessors, (2179), 915 states have call successors, (915), 148 states have call predecessors, (915), 147 states have return successors, (904), 881 states have call predecessors, (904), 904 states have call successors, (904) [2023-11-23 21:28:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2023-11-23 21:28:20,981 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:20,983 INFO L195 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] [2023-11-23 21:28:20,984 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:20,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:20,994 INFO L85 PathProgramCache]: Analyzing trace with hash 806713012, now seen corresponding path program 1 times [2023-11-23 21:28:21,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:21,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997428789] [2023-11-23 21:28:21,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:21,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10820 trivial. 0 not checked. [2023-11-23 21:28:25,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:28:25,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997428789] [2023-11-23 21:28:25,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997428789] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:25,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:28:25,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:28:25,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055885686] [2023-11-23 21:28:25,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:25,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:28:25,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:28:25,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:28:25,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:28:25,245 INFO L87 Difference]: Start difference. First operand has 2678 states, 1621 states have (on average 1.3442319555829734) internal successors, (2179), 1679 states have internal predecessors, (2179), 915 states have call successors, (915), 148 states have call predecessors, (915), 147 states have return successors, (904), 881 states have call predecessors, (904), 904 states have call successors, (904) 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) [2023-11-23 21:28:27,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:28:29,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []