./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 9bd2c7ff 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/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_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 02:43:20,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:20,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:43:20,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:20,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:20,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:20,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:20,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:20,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:20,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:20,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:20,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:20,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:20,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:20,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:20,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:20,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:20,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:20,411 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:20,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:20,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:20,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:20,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:20,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:20,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:20,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:20,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:20,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:20,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:20,419 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:20,420 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2023-11-19 02:43:20,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:20,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:20,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:20,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:20,817 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:20,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 02:43:24,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:25,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:25,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 02:43:25,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/data/158631249/7c28d5803c09479a9e48c968a114f668/FLAG19d3b23e8 [2023-11-19 02:43:25,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/data/158631249/7c28d5803c09479a9e48c968a114f668 [2023-11-19 02:43:25,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:25,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:25,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:25,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:25,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:25,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb64953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25, skipping insertion in model container [2023-11-19 02:43:25,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:30,451 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-19 02:43:30,458 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-19 02:43:30,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:30,590 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:30,698 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] [2023-11-19 02:43:30,700 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] [2023-11-19 02:43:30,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5297] [2023-11-19 02:43:30,703 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] [2023-11-19 02:43:30,703 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] [2023-11-19 02:43:30,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5495] [2023-11-19 02:43:30,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5502] [2023-11-19 02:43:30,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5510] [2023-11-19 02:43:30,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5517] [2023-11-19 02:43:30,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5525] [2023-11-19 02:43:30,716 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] [2023-11-19 02:43:30,718 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] [2023-11-19 02:43:30,719 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] [2023-11-19 02:43:30,721 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] [2023-11-19 02:43:30,729 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] [2023-11-19 02:43:30,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5992] [2023-11-19 02:43:30,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6267] [2023-11-19 02:43:30,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6270] [2023-11-19 02:43:30,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6273] [2023-11-19 02:43:30,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6276] [2023-11-19 02:43:30,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6307] [2023-11-19 02:43:30,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6310] [2023-11-19 02:43:30,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6313] [2023-11-19 02:43:30,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6316] [2023-11-19 02:43:30,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6347] [2023-11-19 02:43:30,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6350] [2023-11-19 02:43:30,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6353] [2023-11-19 02:43:30,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6356] [2023-11-19 02:43:30,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6387] [2023-11-19 02:43:30,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6390] [2023-11-19 02:43:30,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6393] [2023-11-19 02:43:30,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6396] [2023-11-19 02:43:30,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7164] [2023-11-19 02:43:30,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7678] [2023-11-19 02:43:30,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7701] [2023-11-19 02:43:30,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7708] [2023-11-19 02:43:30,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7735] [2023-11-19 02:43:30,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8154] [2023-11-19 02:43:30,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9774] [2023-11-19 02:43:30,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9839] [2023-11-19 02:43:31,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9849] [2023-11-19 02:43:31,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9861] [2023-11-19 02:43:31,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9883] [2023-11-19 02:43:31,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10073] [2023-11-19 02:43:31,189 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-19 02:43:31,189 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_e38d5418-608e-4fe8-aea2-4d447c310cfc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-19 02:43:31,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:31,591 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:43:31,592 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:43:31,601 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:31,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31 WrapperNode [2023-11-19 02:43:31,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:31,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:31,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:31,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:31,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,115 INFO L138 Inliner]: procedures = 556, calls = 3054, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 8807 [2023-11-19 02:43:32,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:32,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:32,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:32,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:32,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:32,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:32,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:32,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:32,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:32,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:32,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:32,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:32,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38d5418-608e-4fe8-aea2-4d447c310cfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 02:43:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 02:43:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:43:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:43:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 02:43:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 02:43:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:43:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:43:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-11-19 02:43:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-11-19 02:43:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:43:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:43:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:43:32,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:43:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:43:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:43:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:43:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:43:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-19 02:43:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-19 02:43:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:43:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:43:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 02:43:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 02:43:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:43:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:43:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:43:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:43:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:43:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:43:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:43:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:43:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:43:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:43:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 02:43:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 02:43:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-19 02:43:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-19 02:43:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:43:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:43:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 02:43:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 02:43:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:43:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:43:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:43:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-19 02:43:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-19 02:43:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:43:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:43:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 02:43:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 02:43:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:43:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:43:32,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:43:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-19 02:43:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-19 02:43:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:43:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:43:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:43:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 02:43:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 02:43:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:43:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:43:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-19 02:43:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-19 02:43:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:43:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:43:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:43:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:43:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:43:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:43:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:43:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:43:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:43:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:43:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:43:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:43:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-19 02:43:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-19 02:43:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 02:43:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 02:43:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 02:43:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 02:43:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:43:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:43:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:43:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:43:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:43:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 02:43:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-19 02:43:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 02:43:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 02:43:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 02:43:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 02:43:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 02:43:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 02:43:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-19 02:43:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-19 02:43:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 02:43:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 02:43:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:43:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:43:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:43:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:43:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:43:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 02:43:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:43:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:43:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-19 02:43:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-19 02:43:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 02:43:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 02:43:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 02:43:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 02:43:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 02:43:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 02:43:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 02:43:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 02:43:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:43:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:43:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-19 02:43:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-19 02:43:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 02:43:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 02:43:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 02:43:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 02:43:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:43:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:43:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:43:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:43:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:43:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:43:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-19 02:43:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-19 02:43:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 02:43:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 02:43:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:43:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:43:33,023 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-19 02:43:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-19 02:43:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 02:43:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 02:43:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:43:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:43:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:43:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:43:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:43:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:43:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-19 02:43:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-19 02:43:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-19 02:43:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-19 02:43:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-19 02:43:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-19 02:43:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 02:43:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:43:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:43:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-19 02:43:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-19 02:43:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-19 02:43:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-19 02:43:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:43:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:43:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:43:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:43:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 02:43:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 02:43:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:43:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:43:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 02:43:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 02:43:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 02:43:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 02:43:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-19 02:43:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-19 02:43:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-19 02:43:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-19 02:43:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-19 02:43:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-19 02:43:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:43:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:43:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-19 02:43:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-19 02:43:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:43:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:43:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:43:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 02:43:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 02:43:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:43:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-19 02:43:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-19 02:43:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:43:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:43:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-19 02:43:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-19 02:43:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 02:43:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 02:43:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:43:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:43:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-19 02:43:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-19 02:43:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:43:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:43:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-19 02:43:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-19 02:43:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 02:43:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 02:43:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 02:43:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 02:43:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-19 02:43:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-19 02:43:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-19 02:43:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-19 02:43:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 02:43:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 02:43:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-19 02:43:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-19 02:43:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 02:43:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 02:43:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:43:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:43:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:43:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:43:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-19 02:43:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-19 02:43:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:43:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:43:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-19 02:43:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-19 02:43:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-19 02:43:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-19 02:43:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 02:43:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 02:43:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:43:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:43:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:43:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-19 02:43:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-19 02:43:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:43:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:43:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:43:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:43:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 02:43:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 02:43:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-19 02:43:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-19 02:43:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-19 02:43:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-19 02:43:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 02:43:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 02:43:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-19 02:43:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-19 02:43:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:43:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:43:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 02:43:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 02:43:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:43:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:43:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 02:43:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 02:43:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 02:43:33,050 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 02:43:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 02:43:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 02:43:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 02:43:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 02:43:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:43:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:43:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 02:43:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 02:43:34,301 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:34,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:34,614 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:43:46,529 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:43:46,890 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:52,486 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:52,486 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 02:43:52,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:52 BoogieIcfgContainer [2023-11-19 02:43:52,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:52,509 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:52,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:52,522 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:52,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:52" (1/1) ... [2023-11-19 02:43:52,536 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2246 states and 3312 transitions. [2023-11-19 02:43:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3312 transitions. [2023-11-19 02:43:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 02:43:52,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-19 02:43:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2256 states and 3331 transitions. [2023-11-19 02:43:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3331 transitions. [2023-11-19 02:43:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-19 02:43:54,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-19 02:43:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2265 states and 3353 transitions. [2023-11-19 02:43:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3353 transitions. [2023-11-19 02:43:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 02:43:55,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-19 02:43:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2274 states and 3377 transitions. [2023-11-19 02:43:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3377 transitions. [2023-11-19 02:43:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 02:43:56,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-19 02:43:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2279 states and 3393 transitions. [2023-11-19 02:43:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3393 transitions. [2023-11-19 02:43:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 02:43:57,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-19 02:43:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2288 states and 3418 transitions. [2023-11-19 02:43:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3418 transitions. [2023-11-19 02:43:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 02:43:58,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-19 02:43:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2292 states and 3427 transitions. [2023-11-19 02:43:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3427 transitions. [2023-11-19 02:43:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-19 02:43:59,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:59,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-19 02:44:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2298 states and 3447 transitions. [2023-11-19 02:44:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3447 transitions. [2023-11-19 02:44:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-19 02:44:00,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-19 02:44:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2299 states and 3448 transitions. [2023-11-19 02:44:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3448 transitions. [2023-11-19 02:44:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 02:44:00,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-19 02:44:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2303 states and 3451 transitions. [2023-11-19 02:44:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3451 transitions. [2023-11-19 02:44:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 02:44:01,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-11-19 02:44:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2309 states and 3484 transitions. [2023-11-19 02:44:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3484 transitions. [2023-11-19 02:44:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 02:44:02,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2023-11-19 02:44:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2314 states and 3494 transitions. [2023-11-19 02:44:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3494 transitions. [2023-11-19 02:44:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 02:44:02,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-19 02:44:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2324 states and 3523 transitions. [2023-11-19 02:44:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3523 transitions. [2023-11-19 02:44:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-19 02:44:04,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:04,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat