./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-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV --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 abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:06,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:06,996 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:53:07,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:07,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:07,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:07,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:07,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:07,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:07,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:07,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:07,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:07,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:07,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:07,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:07,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:07,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:07,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:07,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:07,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:07,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:07,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:07,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:07,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:07,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:07,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:07,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:07,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:07,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:07,040 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2023-11-11 23:53:07,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:07,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:07,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:07,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:07,341 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:07,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-11 23:53:10,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:11,285 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:11,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-11 23:53:11,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/data/88d64f066/e8ccdd1920fa433f9c35b1ffd17bec12/FLAG7abe14249 [2023-11-11 23:53:11,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/data/88d64f066/e8ccdd1920fa433f9c35b1ffd17bec12 [2023-11-11 23:53:11,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:11,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:11,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:11,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:11,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:11,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:11" (1/1) ... [2023-11-11 23:53:11,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59437fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:11, skipping insertion in model container [2023-11-11 23:53:11,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:11" (1/1) ... [2023-11-11 23:53:11,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:15,635 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-11 23:53:15,641 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-11 23:53:15,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:15,730 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:15,834 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"); [5283] [2023-11-11 23:53:15,836 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)); [5290] [2023-11-11 23:53:15,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5297] [2023-11-11 23:53:15,839 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)); [5338-5339] [2023-11-11 23:53:15,839 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"); [5344-5346] [2023-11-11 23:53:15,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5495] [2023-11-11 23:53:15,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5502] [2023-11-11 23:53:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5510] [2023-11-11 23:53:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5517] [2023-11-11 23:53:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5525] [2023-11-11 23:53:15,850 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)); [5616-5617] [2023-11-11 23:53:15,852 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)); [5650-5651] [2023-11-11 23:53:15,853 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)); [5687-5688] [2023-11-11 23:53:15,854 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)); [5724-5725] [2023-11-11 23:53:15,863 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)); [5985-5986] [2023-11-11 23:53:15,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5992] [2023-11-11 23:53:15,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6267] [2023-11-11 23:53:15,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6270] [2023-11-11 23:53:15,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6273] [2023-11-11 23:53:15,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6276] [2023-11-11 23:53:15,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6307] [2023-11-11 23:53:15,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6310] [2023-11-11 23:53:15,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6313] [2023-11-11 23:53:15,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6316] [2023-11-11 23:53:15,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6347] [2023-11-11 23:53:15,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6350] [2023-11-11 23:53:15,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6353] [2023-11-11 23:53:15,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6356] [2023-11-11 23:53:15,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6387] [2023-11-11 23:53:15,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6390] [2023-11-11 23:53:15,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6393] [2023-11-11 23:53:15,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6396] [2023-11-11 23:53:15,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7164] [2023-11-11 23:53:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7678] [2023-11-11 23:53:15,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7701] [2023-11-11 23:53:15,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7708] [2023-11-11 23:53:15,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7735] [2023-11-11 23:53:15,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8154] [2023-11-11 23:53:16,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9774] [2023-11-11 23:53:16,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9839] [2023-11-11 23:53:16,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9849] [2023-11-11 23:53:16,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9861] [2023-11-11 23:53:16,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9883] [2023-11-11 23:53:16,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10073] [2023-11-11 23:53:16,254 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-11 23:53:16,255 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_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-11 23:53:16,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:16,544 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:16,545 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:16,553 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:16,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16 WrapperNode [2023-11-11 23:53:16,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:16,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:16,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:16,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:16,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:16,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,028 INFO L138 Inliner]: procedures = 556, calls = 3054, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 8807 [2023-11-11 23:53:17,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:17,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:17,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:17,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:17,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:17,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:17,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:17,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:17,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:17,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:17,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:17,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:17,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ef09d6-a0f9-41b5-b6bd-407fb98a7dde/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-11 23:53:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-11 23:53:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:53:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:53:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:53:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:53:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:53:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:53:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-11-11 23:53:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-11-11 23:53:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:53:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:53:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:53:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:53:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:53:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:53:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:53:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:53:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-11 23:53:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-11 23:53:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:53:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:53:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-11 23:53:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-11 23:53:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:53:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:53:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:53:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:53:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:53:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:53:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:53:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:53:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:53:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:53:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:53:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:53:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-11 23:53:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-11 23:53:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:53:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:53:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-11 23:53:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-11 23:53:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:53:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:53:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:53:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-11 23:53:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-11 23:53:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:53:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:53:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-11 23:53:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:53:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-11 23:53:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:53:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:53:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-11 23:53:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-11 23:53:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:53:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:53:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-11 23:53:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-11 23:53:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:53:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:53:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:53:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:53:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:53:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:53:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:53:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:53:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:53:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:53:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:53:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:53:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-11 23:53:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-11 23:53:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-11 23:53:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-11 23:53:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-11 23:53:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-11 23:53:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:53:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:53:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:53:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:53:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-11 23:53:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-11 23:53:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-11 23:53:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-11 23:53:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-11 23:53:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-11 23:53:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:53:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:53:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-11 23:53:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-11 23:53:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:53:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:53:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:53:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:53:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:53:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:53:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-11 23:53:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-11 23:53:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-11 23:53:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-11 23:53:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:53:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:53:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:53:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:53:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-11 23:53:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-11 23:53:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:53:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:53:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-11 23:53:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-11 23:53:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:53:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:53:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-11 23:53:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-11 23:53:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:53:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:53:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:53:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:53:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:53:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:53:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-11 23:53:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-11 23:53:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-11 23:53:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-11 23:53:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:53:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:53:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-11 23:53:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-11 23:53:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:53:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:53:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-11 23:53:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:53:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-11 23:53:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-11 23:53:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-11 23:53:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-11 23:53:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-11 23:53:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-11 23:53:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-11 23:53:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:53:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:53:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-11 23:53:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-11 23:53:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-11 23:53:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-11 23:53:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:53:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:53:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:53:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:53:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-11 23:53:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-11 23:53:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:53:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:53:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:53:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:53:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-11 23:53:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-11 23:53:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-11 23:53:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-11 23:53:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-11 23:53:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-11 23:53:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:53:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-11 23:53:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:53:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:53:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-11 23:53:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-11 23:53:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:53:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-11 23:53:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-11 23:53:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-11 23:53:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-11 23:53:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-11 23:53:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-11 23:53:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-11 23:53:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-11 23:53:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-11 23:53:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-11 23:53:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-11 23:53:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-11 23:53:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-11 23:53:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-11 23:53:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-11 23:53:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:53:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:53:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-11 23:53:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-11 23:53:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:53:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:53:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:53:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:53:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-11 23:53:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-11 23:53:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-11 23:53:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-11 23:53:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-11 23:53:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-11 23:53:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-11 23:53:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-11 23:53:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-11 23:53:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-11 23:53:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:53:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:53:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:53:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:53:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:53:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:53:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-11 23:53:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-11 23:53:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-11 23:53:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-11 23:53:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-11 23:53:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-11 23:53:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-11 23:53:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-11 23:53:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:53:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:53:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-11 23:53:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-11 23:53:18,778 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:18,784 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:19,099 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:53:30,374 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:53:30,659 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:35,656 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:35,656 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-11 23:53:35,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:35 BoogieIcfgContainer [2023-11-11 23:53:35,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:35,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:35,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:35,675 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:35,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2246 states and 3312 transitions. [2023-11-11 23:53:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3312 transitions. [2023-11-11 23:53:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-11 23:53:35,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-11 23:53:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2255 states and 3332 transitions. [2023-11-11 23:53:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3332 transitions. [2023-11-11 23:53:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-11 23:53:37,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2261 states and 3350 transitions. [2023-11-11 23:53:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3350 transitions. [2023-11-11 23:53:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-11 23:53:38,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:38,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-11 23:53:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2265 states and 3359 transitions. [2023-11-11 23:53:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3359 transitions. [2023-11-11 23:53:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-11 23:53:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-11 23:53:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2269 states and 3362 transitions. [2023-11-11 23:53:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3362 transitions. [2023-11-11 23:53:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-11 23:53:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-11 23:53:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2273 states and 3371 transitions. [2023-11-11 23:53:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3371 transitions. [2023-11-11 23:53:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-11 23:53:40,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-11 23:53:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2278 states and 3386 transitions. [2023-11-11 23:53:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3386 transitions. [2023-11-11 23:53:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-11 23:53:40,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2287 states and 3411 transitions. [2023-11-11 23:53:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3411 transitions. [2023-11-11 23:53:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-11 23:53:41,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:41,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-11 23:53:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2293 states and 3430 transitions. [2023-11-11 23:53:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3430 transitions. [2023-11-11 23:53:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-11 23:53:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-11 23:53:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2294 states and 3431 transitions. [2023-11-11 23:53:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3431 transitions. [2023-11-11 23:53:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-11 23:53:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:43,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2298 states and 3434 transitions. [2023-11-11 23:53:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3434 transitions. [2023-11-11 23:53:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-11 23:53:43,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-11-11 23:53:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2304 states and 3467 transitions. [2023-11-11 23:53:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3467 transitions. [2023-11-11 23:53:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-11 23:53:44,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2023-11-11 23:53:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2309 states and 3477 transitions. [2023-11-11 23:53:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3477 transitions. [2023-11-11 23:53:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-11 23:53:45,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2319 states and 3506 transitions. [2023-11-11 23:53:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3506 transitions. [2023-11-11 23:53:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-11 23:53:46,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2322 states and 3509 transitions. [2023-11-11 23:53:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3509 transitions. [2023-11-11 23:53:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-11 23:53:46,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2326 states and 3513 transitions. [2023-11-11 23:53:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3513 transitions. [2023-11-11 23:53:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-11 23:53:47,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:47,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-11-11 23:53:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2327 states and 3516 transitions. [2023-11-11 23:53:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3516 transitions. [2023-11-11 23:53:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-11 23:53:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-11-11 23:53:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2333 states and 3529 transitions. [2023-11-11 23:53:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3529 transitions. [2023-11-11 23:53:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-11 23:53:48,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-11 23:53:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2336 states and 3532 transitions. [2023-11-11 23:53:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3532 transitions. [2023-11-11 23:53:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-11 23:53:49,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:49,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2023-11-11 23:53:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2337 states and 3533 transitions. [2023-11-11 23:53:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3533 transitions. [2023-11-11 23:53:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-11 23:53:49,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:49,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2340 states and 3536 transitions. [2023-11-11 23:53:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3536 transitions. [2023-11-11 23:53:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-11 23:53:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-11 23:53:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2343 states and 3539 transitions. [2023-11-11 23:53:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3539 transitions. [2023-11-11 23:53:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-11 23:53:50,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-11 23:53:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2353 states and 3568 transitions. [2023-11-11 23:53:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3568 transitions. [2023-11-11 23:53:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-11 23:53:52,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:52,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms