./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:14,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:14,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:48:14,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:14,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:14,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:14,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:14,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:14,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:14,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:14,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:14,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:14,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:14,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:14,828 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:14,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:14,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:14,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:14,830 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:14,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:14,831 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:14,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:14,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:14,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:14,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:14,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:14,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:14,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:14,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:14,836 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2023-11-11 23:48:15,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:15,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:15,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:15,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:15,246 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:15,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-11 23:48:18,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:19,088 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:19,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-11 23:48:19,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/data/75e7a373c/56dba77eb49a45c48c2091fa44e0c899/FLAG2893837b7 [2023-11-11 23:48:19,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/data/75e7a373c/56dba77eb49a45c48c2091fa44e0c899 [2023-11-11 23:48:19,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:19,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:19,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:19,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:19,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:19,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:19" (1/1) ... [2023-11-11 23:48:19,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c45b932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:19, skipping insertion in model container [2023-11-11 23:48:19,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:19" (1/1) ... [2023-11-11 23:48:19,530 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:23,547 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-11 23:48:23,552 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-11 23:48:23,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:23,642 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:23,806 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"); [5254] [2023-11-11 23:48:23,808 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)); [5261] [2023-11-11 23:48:23,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-11 23:48:23,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5309-5310] [2023-11-11 23:48:23,813 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"); [5315-5317] [2023-11-11 23:48:23,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2023-11-11 23:48:23,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2023-11-11 23:48:23,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2023-11-11 23:48:23,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2023-11-11 23:48:23,825 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)); [5589-5590] [2023-11-11 23:48:23,827 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)); [5623-5624] [2023-11-11 23:48:23,829 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)); [5660-5661] [2023-11-11 23:48:23,831 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)); [5697-5698] [2023-11-11 23:48:23,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5957-5958] [2023-11-11 23:48:23,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2023-11-11 23:48:23,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2023-11-11 23:48:23,986 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8748] [2023-11-11 23:48:24,058 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)); [10300-10301] [2023-11-11 23:48:24,200 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-11 23:48:24,201 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_fbef6591-ec64-4f3d-afad-ee1546a1016f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-11 23:48:24,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:24,458 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:24,458 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:24,465 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:24,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24 WrapperNode [2023-11-11 23:48:24,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:24,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:24,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:24,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:24,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:24,988 INFO L138 Inliner]: procedures = 510, calls = 2700, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6624 [2023-11-11 23:48:24,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:24,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:24,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:24,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:25,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:25,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:25,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:25,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:25,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:24" (1/1) ... [2023-11-11 23:48:25,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:25,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:25,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:25,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbef6591-ec64-4f3d-afad-ee1546a1016f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-11 23:48:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-11 23:48:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-11 23:48:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-11 23:48:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-11 23:48:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-11 23:48:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-11 23:48:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:48:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:48:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:48:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:48:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:48:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:48:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-11 23:48:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-11 23:48:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-11 23:48:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-11 23:48:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:48:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:48:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:48:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:48:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-11 23:48:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-11 23:48:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2023-11-11 23:48:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2023-11-11 23:48:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:48:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:48:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-11 23:48:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-11 23:48:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:48:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:48:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:48:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:48:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:48:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:48:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:48:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:48:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:48:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:48:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:48:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:48:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:48:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:48:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:48:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:48:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:48:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:48:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:48:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:48:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:48:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-11 23:48:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-11 23:48:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:48:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:48:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:48:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:48:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:48:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:48:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-11 23:48:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-11 23:48:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-11-11 23:48:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-11-11 23:48:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-11 23:48:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-11 23:48:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-11 23:48:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-11 23:48:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:48:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:48:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-11 23:48:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-11 23:48:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-11 23:48:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-11 23:48:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:48:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:48:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:48:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-11 23:48:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-11 23:48:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-11 23:48:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-11 23:48:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:48:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:48:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:48:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-11 23:48:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-11 23:48:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:48:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:48:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-11 23:48:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-11 23:48:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-11 23:48:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-11 23:48:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:48:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:48:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:48:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:48:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:48:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:48:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:48:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:48:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:48:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:48:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-11 23:48:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-11 23:48:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-11 23:48:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-11 23:48:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-11 23:48:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-11 23:48:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:48:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:48:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:48:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:48:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:48:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:48:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-11 23:48:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-11 23:48:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:48:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:48:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:48:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:48:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:48:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:48:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:48:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:48:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:48:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:48:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:48:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:48:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-11 23:48:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-11 23:48:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:48:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:48:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-11 23:48:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-11 23:48:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-11 23:48:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-11 23:48:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:48:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:48:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:48:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:48:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:48:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:48:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:48:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:48:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-11 23:48:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-11 23:48:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-11 23:48:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-11 23:48:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:48:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:48:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-11 23:48:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-11 23:48:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:48:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:48:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:48:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:48:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-11 23:48:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-11 23:48:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-11 23:48:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-11 23:48:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:48:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:48:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-11 23:48:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-11 23:48:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:48:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:48:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-11 23:48:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-11 23:48:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-11 23:48:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-11 23:48:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:48:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:48:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-11 23:48:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-11 23:48:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:48:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:48:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2023-11-11 23:48:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2023-11-11 23:48:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:48:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:48:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-11 23:48:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-11 23:48:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-11 23:48:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-11 23:48:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:48:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:48:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:48:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:48:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-11 23:48:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-11 23:48:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-11 23:48:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-11 23:48:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:48:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:48:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-11 23:48:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-11 23:48:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:48:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:48:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:48:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:48:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-11 23:48:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-11 23:48:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:48:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:48:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:48:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:48:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:48:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:48:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-11 23:48:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-11 23:48:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-11 23:48:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-11 23:48:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-11 23:48:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-11 23:48:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-11 23:48:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-11 23:48:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-11 23:48:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-11 23:48:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-11 23:48:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-11 23:48:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:48:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:48:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:48:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:48:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:48:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:48:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:48:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:48:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-11 23:48:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-11 23:48:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-11 23:48:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-11 23:48:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:48:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-11 23:48:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-11 23:48:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-11 23:48:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:48:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:48:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-11 23:48:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-11 23:48:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-11 23:48:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-11 23:48:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-11 23:48:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-11 23:48:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-11 23:48:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-11 23:48:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-11 23:48:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-11 23:48:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:48:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:48:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-11 23:48:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-11 23:48:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-11 23:48:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-11 23:48:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-11 23:48:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-11 23:48:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-11 23:48:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-11 23:48:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:48:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:48:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-11 23:48:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-11 23:48:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:48:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:48:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-11 23:48:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-11 23:48:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-11-11 23:48:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-11-11 23:48:26,676 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:26,683 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:27,561 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:48:32,622 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:48:32,841 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:39,547 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:39,548 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:39,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:39 BoogieIcfgContainer [2023-11-11 23:48:39,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:39,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:39,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:39,568 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:39,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:39" (1/1) ... [2023-11-11 23:48:39,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2061 states and 3021 transitions. [2023-11-11 23:48:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3021 transitions. [2023-11-11 23:48:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:48:39,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-11-11 23:48:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2071 states and 3039 transitions. [2023-11-11 23:48:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3039 transitions. [2023-11-11 23:48:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-11 23:48:41,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-11-11 23:48:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2075 states and 3048 transitions. [2023-11-11 23:48:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3048 transitions. [2023-11-11 23:48:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-11 23:48:41,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2083 states and 3069 transitions. [2023-11-11 23:48:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3069 transitions. [2023-11-11 23:48:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-11 23:48:42,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-11 23:48:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2088 states and 3079 transitions. [2023-11-11 23:48:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3079 transitions. [2023-11-11 23:48:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-11 23:48:42,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:42,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-11 23:48:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2093 states and 3094 transitions. [2023-11-11 23:48:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3094 transitions. [2023-11-11 23:48:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-11 23:48:43,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:43,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-11 23:48:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2099 states and 3111 transitions. [2023-11-11 23:48:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3111 transitions. [2023-11-11 23:48:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-11 23:48:44,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2023-11-11 23:48:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2100 states and 3114 transitions. [2023-11-11 23:48:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3114 transitions. [2023-11-11 23:48:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-11 23:48:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:45,105 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2104 states and 3117 transitions. [2023-11-11 23:48:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3117 transitions. [2023-11-11 23:48:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-11 23:48:45,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:45,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:48:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2111 states and 3139 transitions. [2023-11-11 23:48:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3139 transitions. [2023-11-11 23:48:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-11 23:48:46,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-11 23:48:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2112 states and 3140 transitions. [2023-11-11 23:48:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3140 transitions. [2023-11-11 23:48:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-11 23:48:46,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2114 states and 3142 transitions. [2023-11-11 23:48:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3142 transitions. [2023-11-11 23:48:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-11 23:48:47,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:48:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2115 states and 3143 transitions. [2023-11-11 23:48:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3143 transitions. [2023-11-11 23:48:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-11 23:48:47,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-11 23:48:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2121 states and 3159 transitions. [2023-11-11 23:48:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3159 transitions. [2023-11-11 23:48:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-11 23:48:48,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2124 states and 3162 transitions. [2023-11-11 23:48:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3162 transitions. [2023-11-11 23:48:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-11 23:48:48,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:48:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2126 states and 3164 transitions. [2023-11-11 23:48:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3164 transitions. [2023-11-11 23:48:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-11 23:48:48,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2127 states and 3164 transitions. [2023-11-11 23:48:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3164 transitions. [2023-11-11 23:48:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-11 23:48:49,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:49,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2131 states and 3168 transitions. [2023-11-11 23:48:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3168 transitions. [2023-11-11 23:48:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-11 23:48:49,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:49,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:48:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2140 states and 3194 transitions. [2023-11-11 23:48:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3194 transitions. [2023-11-11 23:48:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-11 23:48:50,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-11 23:48:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2144 states and 3202 transitions. [2023-11-11 23:48:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3202 transitions. [2023-11-11 23:48:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-11 23:48:51,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-11 23:48:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2151 states and 3222 transitions. [2023-11-11 23:48:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3222 transitions. [2023-11-11 23:48:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-11 23:48:51,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:48:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2163 states and 3256 transitions. [2023-11-11 23:48:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3256 transitions. [2023-11-11 23:48:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:48:53,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-11 23:48:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2171 states and 3278 transitions. [2023-11-11 23:48:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3278 transitions. [2023-11-11 23:48:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:48:54,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:54,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-11 23:48:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2179 states and 3299 transitions. [2023-11-11 23:48:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3299 transitions. [2023-11-11 23:48:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:48:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-11 23:48:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2186 states and 3318 transitions. [2023-11-11 23:48:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3318 transitions. [2023-11-11 23:48:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:48:56,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:56,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:48:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2192 states and 3327 transitions. [2023-11-11 23:48:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3327 transitions. [2023-11-11 23:48:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-11 23:48:57,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked.