./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/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_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/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_5019c234-50e8-4004-84b5-7ff31fe9c4db/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 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:12,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:12,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:20:12,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:12,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:12,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:12,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:12,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:12,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:12,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:12,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:12,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:12,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:12,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:12,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:12,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:12,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:12,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:12,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:12,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:12,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:12,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:12,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:12,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:12,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:12,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:12,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:12,879 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:12,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:12,880 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:12,882 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2023-11-23 20:20:13,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:13,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:13,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:13,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:13,307 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:13,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:20:17,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:18,078 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:18,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:20:18,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/data/07edf5e88/cd53cd1dc3c9416282a2d734ab6e3021/FLAG555b02f36 [2023-11-23 20:20:18,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/data/07edf5e88/cd53cd1dc3c9416282a2d734ab6e3021 [2023-11-23 20:20:18,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:18,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:18,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:18,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:18,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:18,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:18" (1/1) ... [2023-11-23 20:20:18,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5849f027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:18, skipping insertion in model container [2023-11-23 20:20:18,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:18" (1/1) ... [2023-11-23 20:20:18,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:22,299 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2023-11-23 20:20:22,303 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2023-11-23 20:20:22,304 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2023-11-23 20:20:22,305 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2023-11-23 20:20:22,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:22,400 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:22,543 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"); [5259] [2023-11-23 20:20:22,545 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)); [5266] [2023-11-23 20:20:22,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2023-11-23 20:20:22,548 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5314-5315] [2023-11-23 20:20:22,549 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"); [5320-5322] [2023-11-23 20:20:22,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5414] [2023-11-23 20:20:22,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5422] [2023-11-23 20:20:22,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5429] [2023-11-23 20:20:22,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5436] [2023-11-23 20:20:22,569 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)); [5555-5556] [2023-11-23 20:20:22,571 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)); [5589-5590] [2023-11-23 20:20:22,572 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)); [5626-5627] [2023-11-23 20:20:22,574 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)); [5663-5664] [2023-11-23 20:20:22,584 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)); [5921-5922] [2023-11-23 20:20:22,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5928] [2023-11-23 20:20:22,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2023-11-23 20:20:22,723 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8716] [2023-11-23 20:20:22,864 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 *)"drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [10270-10271] [2023-11-23 20:20:22,927 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2023-11-23 20:20:22,928 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2023-11-23 20:20:22,928 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2023-11-23 20:20:22,929 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_5019c234-50e8-4004-84b5-7ff31fe9c4db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2023-11-23 20:20:22,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:23,226 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:23,226 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:23,234 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:23,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23 WrapperNode [2023-11-23 20:20:23,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:23,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:23,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:23,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:23,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,587 INFO L138 Inliner]: procedures = 421, calls = 2457, calls flagged for inlining = 234, calls inlined = 213, statements flattened = 6543 [2023-11-23 20:20:23,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:23,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:23,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:23,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:23,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:23,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:24,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:24,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:24,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:24,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:24,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:24,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:24,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:24,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:23" (1/1) ... [2023-11-23 20:20:24,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:24,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:24,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:24,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019c234-50e8-4004-84b5-7ff31fe9c4db/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-23 20:20:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-23 20:20:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:20:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:20:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:20:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-23 20:20:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-23 20:20:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:20:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:20:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:20:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:20:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:20:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:20:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-23 20:20:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-23 20:20:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:20:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:20:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:20:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:20:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-23 20:20:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-23 20:20:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:20:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:20:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-23 20:20:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-23 20:20:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:20:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:20:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:20:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:20:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:20:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:20:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:20:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:20:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:20:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:20:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:20:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:20:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:20:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:20:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:20:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:20:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:20:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:20:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:20:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:20:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:20:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:20:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:20:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:20:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:20:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-23 20:20:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-23 20:20:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:20:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:20:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:20:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:20:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:20:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:20:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-23 20:20:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-23 20:20:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:20:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:20:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-23 20:20:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-23 20:20:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:20:24,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:20:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:20:24,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:20:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-23 20:20:24,239 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-23 20:20:24,240 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-23 20:20:24,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-23 20:20:24,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:20:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:20:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:20:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:20:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:20:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-23 20:20:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-23 20:20:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:20:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:20:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:20:24,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:20:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:20:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:20:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:20:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-23 20:20:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-23 20:20:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:20:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:20:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:20:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:20:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:20:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:20:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:20:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:20:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-23 20:20:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-23 20:20:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-23 20:20:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-23 20:20:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:20:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:20:24,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:20:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:20:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:20:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:20:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:20:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:20:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-23 20:20:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-23 20:20:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:20:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:20:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:20:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:20:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:20:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:20:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 20:20:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 20:20:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:20:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:20:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-23 20:20:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-23 20:20:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-23 20:20:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-23 20:20:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:20:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:20:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:20:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:20:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:20:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:20:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:20:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:20:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:20:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:20:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-23 20:20:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-23 20:20:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 20:20:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 20:20:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:20:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:20:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-23 20:20:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-23 20:20:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:20:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:20:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:20:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:20:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-23 20:20:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-23 20:20:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 20:20:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 20:20:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:20:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:20:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-23 20:20:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-23 20:20:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:20:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:20:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-23 20:20:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-23 20:20:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-23 20:20:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-23 20:20:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:20:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:20:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-23 20:20:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-23 20:20:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:20:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:20:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:20:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:20:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 20:20:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 20:20:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:20:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:20:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:20:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:20:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 20:20:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 20:20:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-23 20:20:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-23 20:20:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:20:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:20:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-23 20:20:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-23 20:20:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:20:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:20:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:20:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-23 20:20:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-23 20:20:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:20:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:20:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:20:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:20:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:20:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:20:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:20:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:20:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-23 20:20:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-23 20:20:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-23 20:20:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-23 20:20:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:20:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:20:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 20:20:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 20:20:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-23 20:20:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-23 20:20:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:20:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:20:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:20:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:20:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:20:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:20:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:20:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:20:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-23 20:20:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-23 20:20:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:20:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:20:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-23 20:20:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-23 20:20:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 20:20:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 20:20:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:20:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:20:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-23 20:20:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-23 20:20:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-23 20:20:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-23 20:20:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:20:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:20:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:20:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:20:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:20:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:20:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-23 20:20:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-23 20:20:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-23 20:20:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-23 20:20:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-23 20:20:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-23 20:20:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:20:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:20:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 20:20:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 20:20:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:20:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:20:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-23 20:20:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-23 20:20:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-23 20:20:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-23 20:20:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:20:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:20:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:20:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:20:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-23 20:20:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-23 20:20:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:20:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:20:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:20:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:20:25,620 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:25,627 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:26,444 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:20:31,503 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:20:31,692 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:37,609 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:37,609 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:20:37,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:37 BoogieIcfgContainer [2023-11-23 20:20:37,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:37,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:37,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:37,625 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:37,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:37" (1/1) ... [2023-11-23 20:20:37,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2030 states and 2974 transitions. [2023-11-23 20:20:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2974 transitions. [2023-11-23 20:20:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:20:37,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:37,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-23 20:20:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2039 states and 2990 transitions. [2023-11-23 20:20:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2990 transitions. [2023-11-23 20:20:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-23 20:20:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2045 states and 3007 transitions. [2023-11-23 20:20:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3007 transitions. [2023-11-23 20:20:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-23 20:20:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:40,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2050 states and 3019 transitions. [2023-11-23 20:20:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3019 transitions. [2023-11-23 20:20:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-23 20:20:40,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:40,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2058 states and 3041 transitions. [2023-11-23 20:20:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3041 transitions. [2023-11-23 20:20:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-23 20:20:41,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2064 states and 3054 transitions. [2023-11-23 20:20:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3054 transitions. [2023-11-23 20:20:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-23 20:20:42,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2069 states and 3070 transitions. [2023-11-23 20:20:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3070 transitions. [2023-11-23 20:20:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-23 20:20:43,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:43,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2070 states and 3070 transitions. [2023-11-23 20:20:43,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3070 transitions. [2023-11-23 20:20:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-23 20:20:43,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:43,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2076 states and 3107 transitions. [2023-11-23 20:20:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3107 transitions. [2023-11-23 20:20:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:20:44,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2083 states and 3129 transitions. [2023-11-23 20:20:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3129 transitions. [2023-11-23 20:20:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:20:45,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2084 states and 3130 transitions. [2023-11-23 20:20:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3130 transitions. [2023-11-23 20:20:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:20:45,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2086 states and 3132 transitions. [2023-11-23 20:20:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3132 transitions. [2023-11-23 20:20:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-23 20:20:46,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2087 states and 3133 transitions. [2023-11-23 20:20:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3133 transitions. [2023-11-23 20:20:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-23 20:20:46,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:20:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2093 states and 3149 transitions. [2023-11-23 20:20:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3149 transitions. [2023-11-23 20:20:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 20:20:46,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2095 states and 3151 transitions. [2023-11-23 20:20:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3151 transitions. [2023-11-23 20:20:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:47,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2096 states and 3151 transitions. [2023-11-23 20:20:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3151 transitions. [2023-11-23 20:20:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:47,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2099 states and 3154 transitions. [2023-11-23 20:20:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3154 transitions. [2023-11-23 20:20:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-23 20:20:48,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:48,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2100 states and 3155 transitions. [2023-11-23 20:20:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3155 transitions. [2023-11-23 20:20:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:48,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:48,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-23 20:20:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2108 states and 3162 transitions. [2023-11-23 20:20:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3162 transitions. [2023-11-23 20:20:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-23 20:20:48,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-23 20:20:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2112 states and 3170 transitions. [2023-11-23 20:20:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3170 transitions. [2023-11-23 20:20:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:20:49,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2121 states and 3196 transitions. [2023-11-23 20:20:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3196 transitions. [2023-11-23 20:20:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:20:50,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:50,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2123 states and 3198 transitions. [2023-11-23 20:20:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3198 transitions. [2023-11-23 20:20:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:20:51,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:51,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2023-11-23 20:20:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2128 states and 3209 transitions. [2023-11-23 20:20:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3209 transitions. [2023-11-23 20:20:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:20:51,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-23 20:20:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2129 states and 3209 transitions. [2023-11-23 20:20:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3209 transitions. [2023-11-23 20:20:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:20:52,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:52,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-23 20:20:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2133 states and 3217 transitions. [2023-11-23 20:20:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3217 transitions. [2023-11-23 20:20:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:20:52,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-23 20:20:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2140 states and 3242 transitions. [2023-11-23 20:20:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3242 transitions. [2023-11-23 20:20:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:20:53,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:20:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2147 states and 3263 transitions. [2023-11-23 20:20:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3263 transitions. [2023-11-23 20:20:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:20:54,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-23 20:20:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2150 states and 3268 transitions. [2023-11-23 20:20:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3268 transitions. [2023-11-23 20:20:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:20:54,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:54,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-11-23 20:20:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2151 states and 3269 transitions. [2023-11-23 20:20:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3269 transitions. [2023-11-23 20:20:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:20:55,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked.