./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:20,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:20,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:20,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:20,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:20,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:20,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:20,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:20,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:20,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:20,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:20,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:20,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:20,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:20,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:20,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:20,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:20,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:20,329 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:20,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:20,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:20,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:20,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:20,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:20,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:20,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:20,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:20,334 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:20,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:20,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:20,336 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc [2023-11-24 22:51:20,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:20,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:20,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:20,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:20,648 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:20,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-24 22:51:23,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:24,600 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:24,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-24 22:51:24,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/data/0836fb344/1cdee3752aaf47d2841b613f29222b61/FLAGf51c931ff [2023-11-24 22:51:24,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/data/0836fb344/1cdee3752aaf47d2841b613f29222b61 [2023-11-24 22:51:24,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:24,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:24,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:24,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:24,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:24,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:24" (1/1) ... [2023-11-24 22:51:24,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27575632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:24, skipping insertion in model container [2023-11-24 22:51:24,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:24" (1/1) ... [2023-11-24 22:51:24,906 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:29,089 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-24 22:51:29,096 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-24 22:51:29,097 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-24 22:51:29,098 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-24 22:51:29,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:29,192 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:29,385 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"); [5269] [2023-11-24 22:51:29,387 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)); [5276] [2023-11-24 22:51:29,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5283] [2023-11-24 22:51:29,390 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5324-5325] [2023-11-24 22:51:29,391 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"); [5330-5332] [2023-11-24 22:51:29,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5493] [2023-11-24 22:51:29,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5500] [2023-11-24 22:51:29,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5508] [2023-11-24 22:51:29,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5515] [2023-11-24 22:51:29,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5523] [2023-11-24 22:51:29,404 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)); [5643-5644] [2023-11-24 22:51:29,406 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)); [5677-5678] [2023-11-24 22:51:29,408 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)); [5714-5715] [2023-11-24 22:51:29,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5751-5752] [2023-11-24 22:51:29,420 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)); [6010-6011] [2023-11-24 22:51:29,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6017] [2023-11-24 22:51:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6292] [2023-11-24 22:51:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6295] [2023-11-24 22:51:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6298] [2023-11-24 22:51:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6301] [2023-11-24 22:51:29,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6332] [2023-11-24 22:51:29,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6335] [2023-11-24 22:51:29,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6338] [2023-11-24 22:51:29,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6341] [2023-11-24 22:51:29,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6372] [2023-11-24 22:51:29,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6375] [2023-11-24 22:51:29,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6378] [2023-11-24 22:51:29,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6381] [2023-11-24 22:51:29,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6412] [2023-11-24 22:51:29,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6415] [2023-11-24 22:51:29,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6418] [2023-11-24 22:51:29,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6421] [2023-11-24 22:51:29,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7189] [2023-11-24 22:51:29,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7703] [2023-11-24 22:51:29,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-24 22:51:29,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7733] [2023-11-24 22:51:29,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7760] [2023-11-24 22:51:29,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2023-11-24 22:51:29,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9799] [2023-11-24 22:51:29,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9864] [2023-11-24 22:51:29,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9874] [2023-11-24 22:51:29,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9886] [2023-11-24 22:51:29,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9908] [2023-11-24 22:51:29,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10098] [2023-11-24 22:51:29,767 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-24 22:51:29,767 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-24 22:51:29,768 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-24 22:51:29,768 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_d73806ec-4471-4841-a2b6-ab76a44837f6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-24 22:51:29,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:30,177 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,177 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,186 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:30,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30 WrapperNode [2023-11-24 22:51:30,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:30,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:30,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:30,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:30,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,690 INFO L138 Inliner]: procedures = 559, calls = 2977, calls flagged for inlining = 295, calls inlined = 261, statements flattened = 8902 [2023-11-24 22:51:30,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:30,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:30,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:30,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:30,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:31,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:31,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:31,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:31,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:31,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:31,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:31,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:31,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73806ec-4471-4841-a2b6-ab76a44837f6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-24 22:51:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-24 22:51:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:51:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:51:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 22:51:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 22:51:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:51:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:51:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:51:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:51:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:51:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:51:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:51:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:51:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:51:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:51:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:51:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:51:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 22:51:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 22:51:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-24 22:51:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-24 22:51:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:51:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:51:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 22:51:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 22:51:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:51:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:51:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:51:31,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:51:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:51:31,251 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:51:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 22:51:31,251 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 22:51:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:51:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:51:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 22:51:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 22:51:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-24 22:51:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-24 22:51:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:51:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:51:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 22:51:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 22:51:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:51:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:51:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:51:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-24 22:51:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-24 22:51:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:51:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:51:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 22:51:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 22:51:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:51:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:51:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:51:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-24 22:51:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-24 22:51:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:51:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:51:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:51:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:51:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-24 22:51:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-24 22:51:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 22:51:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 22:51:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:51:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:51:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 22:51:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 22:51:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:51:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:51:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:51:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:51:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-24 22:51:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-24 22:51:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 22:51:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 22:51:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-24 22:51:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-24 22:51:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:51:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:51:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:51:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:51:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:51:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:51:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 22:51:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 22:51:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 22:51:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 22:51:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 22:51:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 22:51:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-24 22:51:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-24 22:51:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 22:51:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 22:51:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:51:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:51:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:51:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:51:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:51:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:51:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:51:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-24 22:51:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-24 22:51:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 22:51:31,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 22:51:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-24 22:51:31,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-24 22:51:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:51:31,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:51:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-24 22:51:31,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-24 22:51:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 22:51:31,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 22:51:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 22:51:31,283 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 22:51:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:51:31,283 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:51:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 22:51:31,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 22:51:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 22:51:31,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 22:51:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-24 22:51:31,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-24 22:51:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 22:51:31,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 22:51:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:51:31,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:51:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-24 22:51:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-24 22:51:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 22:51:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 22:51:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:51:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:51:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:51:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:51:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:51:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:51:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-24 22:51:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-24 22:51:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:51:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:51:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-24 22:51:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-24 22:51:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-24 22:51:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-24 22:51:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 22:51:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 22:51:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 22:51:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-24 22:51:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-24 22:51:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-24 22:51:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-24 22:51:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 22:51:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 22:51:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:51:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:51:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 22:51:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 22:51:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:51:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:51:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 22:51:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 22:51:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-24 22:51:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-24 22:51:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-24 22:51:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-24 22:51:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-24 22:51:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-24 22:51:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-24 22:51:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-24 22:51:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:51:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:51:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-24 22:51:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-24 22:51:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:51:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:51:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-24 22:51:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-24 22:51:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-24 22:51:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-24 22:51:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:51:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:51:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-24 22:51:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-24 22:51:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-24 22:51:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-24 22:51:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:51:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:51:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-24 22:51:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-24 22:51:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:51:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:51:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-24 22:51:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-24 22:51:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 22:51:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 22:51:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 22:51:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 22:51:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-24 22:51:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-24 22:51:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-24 22:51:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-24 22:51:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-24 22:51:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-24 22:51:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-24 22:51:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-24 22:51:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 22:51:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 22:51:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 22:51:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 22:51:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:51:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:51:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-24 22:51:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-24 22:51:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:51:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:51:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-24 22:51:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-24 22:51:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-24 22:51:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-24 22:51:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 22:51:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 22:51:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:51:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:51:31,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-24 22:51:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-24 22:51:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:51:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:51:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:51:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:51:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 22:51:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 22:51:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:51:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:51:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:51:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 22:51:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 22:51:32,498 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:32,502 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:32,809 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:51:45,520 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:51:45,752 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:50,455 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:50,456 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 22:51:50,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:50 BoogieIcfgContainer [2023-11-24 22:51:50,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:50,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:50,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:50,476 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:50,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2239 states and 3301 transitions. [2023-11-24 22:51:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3301 transitions. [2023-11-24 22:51:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:51:50,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2243 states and 3313 transitions. [2023-11-24 22:51:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 3313 transitions. [2023-11-24 22:51:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:51:52,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2248 states and 3318 transitions. [2023-11-24 22:51:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3318 transitions. [2023-11-24 22:51:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:51:53,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2255 states and 3335 transitions. [2023-11-24 22:51:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3335 transitions. [2023-11-24 22:51:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:51:54,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2265 states and 3357 transitions. [2023-11-24 22:51:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3357 transitions. [2023-11-24 22:51:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:51:55,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2274 states and 3381 transitions. [2023-11-24 22:51:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3381 transitions. [2023-11-24 22:51:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:51:55,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:51:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2279 states and 3392 transitions. [2023-11-24 22:51:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3392 transitions. [2023-11-24 22:51:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:51:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:51:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2286 states and 3410 transitions. [2023-11-24 22:51:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3410 transitions. [2023-11-24 22:51:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:51:57,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:57,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-24 22:51:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2294 states and 3431 transitions. [2023-11-24 22:51:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3431 transitions. [2023-11-24 22:51:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:51:57,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:57,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-24 22:51:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2297 states and 3434 transitions. [2023-11-24 22:51:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3434 transitions. [2023-11-24 22:51:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:51:58,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:51:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2306 states and 3461 transitions. [2023-11-24 22:51:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3461 transitions. [2023-11-24 22:51:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:51:59,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:51:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2307 states and 3461 transitions. [2023-11-24 22:51:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3461 transitions. [2023-11-24 22:51:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:51:59,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:52:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2314 states and 3479 transitions. [2023-11-24 22:52:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3479 transitions. [2023-11-24 22:52:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:00,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 22:52:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2324 states and 3509 transitions. [2023-11-24 22:52:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3509 transitions. [2023-11-24 22:52:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:01,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 22:52:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2330 states and 3544 transitions. [2023-11-24 22:52:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3544 transitions. [2023-11-24 22:52:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:52:02,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:02,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-24 22:52:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2334 states and 3552 transitions. [2023-11-24 22:52:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3552 transitions. [2023-11-24 22:52:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:52:03,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-24 22:52:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2338 states and 3565 transitions. [2023-11-24 22:52:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3565 transitions. [2023-11-24 22:52:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:52:04,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2023-11-24 22:52:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2344 states and 3580 transitions. [2023-11-24 22:52:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3580 transitions. [2023-11-24 22:52:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:05,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked.