./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/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_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:24:36,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:36,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:24:36,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:36,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:36,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:36,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:36,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:36,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:36,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:36,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:36,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:36,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:36,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:36,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:36,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:36,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:36,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:36,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:36,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:36,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:36,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:36,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:36,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:36,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:36,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:36,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:36,669 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:36,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:36,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:36,671 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_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2023-11-23 20:24:36,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:37,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:37,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:37,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:37,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:37,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-23 20:24:40,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:40,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:40,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-23 20:24:41,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/data/110a4b565/6b1680a83e66440282e9e315580e927a/FLAG44e93e355 [2023-11-23 20:24:41,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/data/110a4b565/6b1680a83e66440282e9e315580e927a [2023-11-23 20:24:41,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:41,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:41,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:41,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:41,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:41,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff6329d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41, skipping insertion in model container [2023-11-23 20:24:41,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,347 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:45,853 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_4048656f-fe0c-46c0-9c15-ed3458b77c86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-23 20:24:45,857 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_4048656f-fe0c-46c0-9c15-ed3458b77c86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-23 20:24:45,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:45,994 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:46,128 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] [2023-11-23 20:24:46,130 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] [2023-11-23 20:24:46,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5297] [2023-11-23 20:24:46,132 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] [2023-11-23 20:24:46,133 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] [2023-11-23 20:24:46,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5495] [2023-11-23 20:24:46,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5502] [2023-11-23 20:24:46,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5510] [2023-11-23 20:24:46,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5517] [2023-11-23 20:24:46,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5525] [2023-11-23 20:24:46,144 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] [2023-11-23 20:24:46,147 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] [2023-11-23 20:24:46,148 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] [2023-11-23 20:24:46,150 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] [2023-11-23 20:24:46,158 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] [2023-11-23 20:24:46,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5992] [2023-11-23 20:24:46,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6267] [2023-11-23 20:24:46,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6270] [2023-11-23 20:24:46,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6273] [2023-11-23 20:24:46,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6276] [2023-11-23 20:24:46,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6307] [2023-11-23 20:24:46,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6310] [2023-11-23 20:24:46,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6313] [2023-11-23 20:24:46,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6316] [2023-11-23 20:24:46,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6347] [2023-11-23 20:24:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6350] [2023-11-23 20:24:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6353] [2023-11-23 20:24:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6356] [2023-11-23 20:24:46,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6387] [2023-11-23 20:24:46,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6390] [2023-11-23 20:24:46,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6393] [2023-11-23 20:24:46,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6396] [2023-11-23 20:24:46,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7164] [2023-11-23 20:24:46,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7678] [2023-11-23 20:24:46,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7701] [2023-11-23 20:24:46,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7708] [2023-11-23 20:24:46,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7735] [2023-11-23 20:24:46,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8154] [2023-11-23 20:24:46,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9774] [2023-11-23 20:24:46,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9839] [2023-11-23 20:24:46,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9849] [2023-11-23 20:24:46,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9861] [2023-11-23 20:24:46,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9883] [2023-11-23 20:24:46,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10073] [2023-11-23 20:24:46,602 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_4048656f-fe0c-46c0-9c15-ed3458b77c86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-23 20:24:46,603 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_4048656f-fe0c-46c0-9c15-ed3458b77c86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-23 20:24:46,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:46,969 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:46,969 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:46,978 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:46,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46 WrapperNode [2023-11-23 20:24:46,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:46,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:46,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:46,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:46,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,505 INFO L138 Inliner]: procedures = 556, calls = 3054, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 8807 [2023-11-23 20:24:47,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:47,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:47,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:47,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:47,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,813 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:47,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:48,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:48,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:48,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:48,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:48,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:48,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:48,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:48,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:48,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4048656f-fe0c-46c0-9c15-ed3458b77c86/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:24:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:24:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:24:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:24:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:24:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:24:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:24:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:24:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-11-23 20:24:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-11-23 20:24:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:24:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:24:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:24:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:24:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:24:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:24:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:24:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:24:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-23 20:24:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-23 20:24:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:24:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:24:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:24:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:24:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:24:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:24:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:24:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:24:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:24:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:24:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:24:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:24:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:24:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:24:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-23 20:24:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-23 20:24:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:24:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:24:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:24:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:24:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:24:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:24:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:24:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-23 20:24:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-23 20:24:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:24:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:24:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:24:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:24:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:24:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:24:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:24:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-23 20:24:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-23 20:24:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:24:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:24:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:24:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:24:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:24:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:24:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-23 20:24:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-23 20:24:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:24:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:24:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:24:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:24:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:24:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:24:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:24:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:24:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:24:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:24:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:24:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:24:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-23 20:24:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-23 20:24:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:24:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:24:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-23 20:24:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-23 20:24:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:24:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:24:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:24:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:24:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-23 20:24:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-23 20:24:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:24:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:24:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:24:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:24:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:24:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:24:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-23 20:24:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-23 20:24:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:24:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:24:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:24:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:24:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:24:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:24:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:24:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-23 20:24:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-23 20:24:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 20:24:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 20:24:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:24:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:24:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:24:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:24:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-23 20:24:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-23 20:24:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:24:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:24:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-23 20:24:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-23 20:24:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:24:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:24:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:24:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:24:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:24:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:24:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:24:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:24:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:24:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:24:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-23 20:24:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-23 20:24:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-23 20:24:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-23 20:24:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:24:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:24:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-23 20:24:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-23 20:24:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:24:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:24:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:24:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:24:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:24:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:24:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:24:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:24:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-23 20:24:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-23 20:24:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-23 20:24:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-23 20:24:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-23 20:24:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-23 20:24:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:24:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:24:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:24:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-23 20:24:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-23 20:24:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-23 20:24:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-23 20:24:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:24:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:24:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:24:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:24:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:24:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:24:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:24:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:24:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:24:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:24:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-23 20:24:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-23 20:24:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-23 20:24:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-23 20:24:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-23 20:24:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-23 20:24:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-23 20:24:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-23 20:24:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:24:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:24:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-23 20:24:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-23 20:24:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:24:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:24:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-23 20:24:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-23 20:24:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-23 20:24:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-23 20:24:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:24:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:24:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-23 20:24:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-23 20:24:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-23 20:24:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-23 20:24:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:24:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:24:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-23 20:24:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-23 20:24:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:24:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:24:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-23 20:24:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-23 20:24:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 20:24:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 20:24:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:24:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:24:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-23 20:24:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-23 20:24:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-23 20:24:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-23 20:24:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-23 20:24:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-23 20:24:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-23 20:24:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-23 20:24:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:24:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:24:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:24:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:24:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:24:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:24:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-23 20:24:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-23 20:24:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:24:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:24:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-23 20:24:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-23 20:24:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-23 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-23 20:24:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:24:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:24:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-23 20:24:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-23 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:24:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:24:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:24:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-23 20:24:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-23 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-23 20:24:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-23 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:24:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-23 20:24:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-23 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:24:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:24:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:24:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:24:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 20:24:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-23 20:24:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-23 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-23 20:24:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-23 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:24:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:24:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:24:49,473 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:49,478 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:49,795 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:25:00,431 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:25:00,665 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:05,414 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:05,415 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:25:05,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:05 BoogieIcfgContainer [2023-11-23 20:25:05,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:05,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:05,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:05,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:05,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:05" (1/1) ... [2023-11-23 20:25:05,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2246 states and 3312 transitions. [2023-11-23 20:25:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3312 transitions. [2023-11-23 20:25:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-23 20:25:05,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-23 20:25:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2256 states and 3331 transitions. [2023-11-23 20:25:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3331 transitions. [2023-11-23 20:25:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-23 20:25:07,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-23 20:25:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2265 states and 3353 transitions. [2023-11-23 20:25:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3353 transitions. [2023-11-23 20:25:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-23 20:25:08,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:08,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-23 20:25:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2269 states and 3362 transitions. [2023-11-23 20:25:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3362 transitions. [2023-11-23 20:25:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:25:08,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:08,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-23 20:25:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2274 states and 3378 transitions. [2023-11-23 20:25:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3378 transitions. [2023-11-23 20:25:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-23 20:25:09,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2283 states and 3403 transitions. [2023-11-23 20:25:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3403 transitions. [2023-11-23 20:25:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-23 20:25:10,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-23 20:25:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2284 states and 3404 transitions. [2023-11-23 20:25:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3404 transitions. [2023-11-23 20:25:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-23 20:25:11,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:11,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 696 trivial. 0 not checked. [2023-11-23 20:25:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2288 states and 3412 transitions. [2023-11-23 20:25:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3412 transitions. [2023-11-23 20:25:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-23 20:25:12,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2023-11-23 20:25:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 2293 states and 3423 transitions. [2023-11-23 20:25:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3423 transitions. [2023-11-23 20:25:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-23 20:25:12,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2023-11-23 20:25:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2298 states and 3437 transitions. [2023-11-23 20:25:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3437 transitions. [2023-11-23 20:25:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:25:13,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:13,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-11-23 20:25:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 2304 states and 3449 transitions. [2023-11-23 20:25:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3449 transitions. [2023-11-23 20:25:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:25:14,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2314 states and 3477 transitions. [2023-11-23 20:25:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3477 transitions. [2023-11-23 20:25:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:25:15,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-11-23 20:25:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2315 states and 3480 transitions. [2023-11-23 20:25:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3480 transitions. [2023-11-23 20:25:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-23 20:25:16,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:16,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-23 20:25:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2321 states and 3501 transitions. [2023-11-23 20:25:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3501 transitions. [2023-11-23 20:25:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:25:16,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:16,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2325 states and 3504 transitions. [2023-11-23 20:25:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3504 transitions. [2023-11-23 20:25:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-23 20:25:17,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-11-23 20:25:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2331 states and 3512 transitions. [2023-11-23 20:25:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3512 transitions. [2023-11-23 20:25:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-23 20:25:17,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2334 states and 3515 transitions. [2023-11-23 20:25:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3515 transitions. [2023-11-23 20:25:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-23 20:25:18,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2023-11-23 20:25:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2336 states and 3518 transitions. [2023-11-23 20:25:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3518 transitions. [2023-11-23 20:25:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-23 20:25:18,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2340 states and 3522 transitions. [2023-11-23 20:25:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3522 transitions. [2023-11-23 20:25:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-23 20:25:19,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-11-23 20:25:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2343 states and 3525 transitions. [2023-11-23 20:25:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3525 transitions. [2023-11-23 20:25:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-23 20:25:20,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2023-11-23 20:25:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2344 states and 3526 transitions. [2023-11-23 20:25:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3526 transitions. [2023-11-23 20:25:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-23 20:25:20,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:20,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-11-23 20:25:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2347 states and 3529 transitions. [2023-11-23 20:25:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3529 transitions. [2023-11-23 20:25:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-23 20:25:21,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat