./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:29,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:30,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:34:30,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:30,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:30,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:30,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:30,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:30,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:30,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:30,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:30,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:30,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:30,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:30,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:30,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:30,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:30,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:30,068 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:30,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:30,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:30,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:30,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:30,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:30,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:30,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:30,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:30,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:30,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:30,073 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:30,074 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 [2023-11-19 03:34:30,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:30,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:30,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:30,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:30,403 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:30,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-19 03:34:33,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:34,318 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:34,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-19 03:34:34,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/data/6a59bb67d/1b857d5eee244909ae4f14290707e26e/FLAGc19b55c59 [2023-11-19 03:34:34,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/data/6a59bb67d/1b857d5eee244909ae4f14290707e26e [2023-11-19 03:34:34,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:34,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:34,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:34,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:34,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:34,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:34" (1/1) ... [2023-11-19 03:34:34,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e319c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:34, skipping insertion in model container [2023-11-19 03:34:34,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:34" (1/1) ... [2023-11-19 03:34:34,669 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:39,445 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2023-11-19 03:34:39,451 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2023-11-19 03:34:39,452 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2023-11-19 03:34:39,453 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2023-11-19 03:34:39,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:39,589 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:39,748 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)); [5801] [2023-11-19 03:34:39,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2023-11-19 03:34:39,755 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)); [5910-5911] [2023-11-19 03:34:39,757 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)); [5944-5945] [2023-11-19 03:34:39,758 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)); [5982-5983] [2023-11-19 03:34:39,759 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)); [6019-6020] [2023-11-19 03:34:39,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6277] [2023-11-19 03:34:39,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6304] [2023-11-19 03:34:39,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7257] [2023-11-19 03:34:39,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7375] [2023-11-19 03:34:39,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7494] [2023-11-19 03:34:39,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8510] [2023-11-19 03:34:39,921 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"); [9066] [2023-11-19 03:34:39,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9073] [2023-11-19 03:34:39,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9119-9120] [2023-11-19 03:34:39,924 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"); [9125-9127] [2023-11-19 03:34:39,930 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)); [9388-9389] [2023-11-19 03:34:39,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9395] [2023-11-19 03:34:39,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9658] [2023-11-19 03:34:39,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10251] [2023-11-19 03:34:39,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10511] [2023-11-19 03:34:40,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14812] [2023-11-19 03:34:40,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15437] [2023-11-19 03:34:40,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15914] [2023-11-19 03:34:40,213 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2023-11-19 03:34:40,213 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2023-11-19 03:34:40,214 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2023-11-19 03:34:40,214 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_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2023-11-19 03:34:40,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:40,499 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:40,507 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:40,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40 WrapperNode [2023-11-19 03:34:40,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:40,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:40,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:40,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:40,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,257 INFO L138 Inliner]: procedures = 567, calls = 5462, calls flagged for inlining = 290, calls inlined = 262, statements flattened = 14154 [2023-11-19 03:34:41,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:41,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:41,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:41,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:41,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:41,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:41,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:41,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:41,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:41,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:41,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:41,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:42,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ae4ce0-293e-4bf0-95ff-7dbcd345d9fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2023-11-19 03:34:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2023-11-19 03:34:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2023-11-19 03:34:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2023-11-19 03:34:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:34:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:34:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:34:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:34:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:34:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:34:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:34:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:34:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2023-11-19 03:34:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2023-11-19 03:34:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2023-11-19 03:34:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2023-11-19 03:34:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:34:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:34:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:34:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:34:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:34:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:34:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:34:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:34:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:34:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:34:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:34:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:34:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 03:34:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 03:34:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 03:34:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 03:34:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:34:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:34:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:34:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:34:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 03:34:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 03:34:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:34:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:34:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:34:42,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:34:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:34:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:34:42,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:34:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:34:42,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:34:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2023-11-19 03:34:42,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2023-11-19 03:34:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:34:42,069 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:34:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:34:42,070 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:34:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:34:42,070 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:34:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:34:42,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:34:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:34:42,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:34:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:34:42,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:34:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2023-11-19 03:34:42,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2023-11-19 03:34:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2023-11-19 03:34:42,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2023-11-19 03:34:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2023-11-19 03:34:42,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2023-11-19 03:34:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 03:34:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 03:34:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2023-11-19 03:34:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2023-11-19 03:34:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:34:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:34:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2023-11-19 03:34:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2023-11-19 03:34:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2023-11-19 03:34:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2023-11-19 03:34:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2023-11-19 03:34:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2023-11-19 03:34:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:34:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2023-11-19 03:34:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2023-11-19 03:34:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2023-11-19 03:34:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2023-11-19 03:34:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:34:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:34:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:34:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:34:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:34:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:34:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:34:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:34:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:34:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:34:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:34:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:34:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:34:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:34:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:34:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:34:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:34:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:34:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:34:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:34:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:34:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2023-11-19 03:34:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2023-11-19 03:34:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:34:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:34:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:34:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:34:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2023-11-19 03:34:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2023-11-19 03:34:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2023-11-19 03:34:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2023-11-19 03:34:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:34:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:34:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:34:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:34:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:34:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:34:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:34:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 03:34:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 03:34:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:34:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:34:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:34:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:34:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:34:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:34:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:34:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2023-11-19 03:34:42,093 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2023-11-19 03:34:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 03:34:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 03:34:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 03:34:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 03:34:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:34:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:34:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-19 03:34:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-19 03:34:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:34:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:34:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:34:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:34:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:34:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:34:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:34:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:34:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-19 03:34:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-19 03:34:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:34:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:34:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:34:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:34:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-19 03:34:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-19 03:34:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2023-11-19 03:34:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2023-11-19 03:34:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:34:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:34:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:34:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:34:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 03:34:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 03:34:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:34:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:34:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 03:34:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 03:34:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2023-11-19 03:34:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2023-11-19 03:34:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:34:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:34:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-19 03:34:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-19 03:34:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 03:34:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 03:34:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:34:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:34:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2023-11-19 03:34:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2023-11-19 03:34:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2023-11-19 03:34:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2023-11-19 03:34:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:34:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:34:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 03:34:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 03:34:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 03:34:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 03:34:42,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:34:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:34:42,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:34:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:34:42,104 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2023-11-19 03:34:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2023-11-19 03:34:42,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 03:34:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 03:34:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:34:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:34:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2023-11-19 03:34:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2023-11-19 03:34:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:34:42,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:34:42,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:34:42,106 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:34:42,106 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:34:42,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 03:34:42,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 03:34:42,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-19 03:34:42,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-19 03:34:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:34:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:34:42,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:34:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2023-11-19 03:34:42,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2023-11-19 03:34:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2023-11-19 03:34:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2023-11-19 03:34:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:34:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:34:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2023-11-19 03:34:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2023-11-19 03:34:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:34:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:34:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 03:34:42,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 03:34:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2023-11-19 03:34:42,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2023-11-19 03:34:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:34:42,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:34:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2023-11-19 03:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2023-11-19 03:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2023-11-19 03:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2023-11-19 03:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2023-11-19 03:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2023-11-19 03:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2023-11-19 03:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2023-11-19 03:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2023-11-19 03:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2023-11-19 03:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61___0 [2023-11-19 03:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61___0 [2023-11-19 03:34:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 03:34:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 03:34:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2023-11-19 03:34:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2023-11-19 03:34:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:34:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:34:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2023-11-19 03:34:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2023-11-19 03:34:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 03:34:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 03:34:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:34:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:34:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 03:34:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 03:34:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:34:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:34:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:34:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:34:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2023-11-19 03:34:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2023-11-19 03:34:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:34:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:34:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2023-11-19 03:34:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2023-11-19 03:34:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2023-11-19 03:34:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2023-11-19 03:34:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:34:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:34:43,232 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:43,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:45,135 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:34:56,426 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:34:56,685 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:06,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:06,871 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:35:06,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:06 BoogieIcfgContainer [2023-11-19 03:35:06,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:06,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:06,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:06,909 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:06,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:06" (1/1) ... [2023-11-19 03:35:06,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2957 states and 4473 transitions. [2023-11-19 03:35:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4473 transitions. [2023-11-19 03:35:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:35:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:35:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2966 states and 4493 transitions. [2023-11-19 03:35:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 4493 transitions. [2023-11-19 03:35:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:35:09,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:35:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2975 states and 4517 transitions. [2023-11-19 03:35:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 4517 transitions. [2023-11-19 03:35:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:35:10,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 03:35:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2981 states and 4539 transitions. [2023-11-19 03:35:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4539 transitions. [2023-11-19 03:35:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:35:11,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 03:35:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2985 states and 4542 transitions. [2023-11-19 03:35:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4542 transitions. [2023-11-19 03:35:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:35:12,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-19 03:35:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2990 states and 4555 transitions. [2023-11-19 03:35:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4555 transitions. [2023-11-19 03:35:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:35:12,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 03:35:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2998 states and 4582 transitions. [2023-11-19 03:35:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4582 transitions. [2023-11-19 03:35:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:35:13,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 03:35:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3007 states and 4612 transitions. [2023-11-19 03:35:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4612 transitions. [2023-11-19 03:35:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:35:14,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:14,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat