./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/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_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:16,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:17,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:21:17,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:17,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:17,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:17,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:17,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:17,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:17,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:17,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:17,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:17,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:17,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:17,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:17,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:17,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:17,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:17,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:17,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:17,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:17,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:17,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:17,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:17,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:17,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:17,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:17,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:17,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:17,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:17,094 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_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2023-11-23 20:21:17,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:17,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:17,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:17,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:17,474 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:17,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:21:20,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:21,441 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:21,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-23 20:21:21,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/data/4f8ff399b/8521851ca1f24ebe8bf3fc5472076755/FLAG8928bf5a7 [2023-11-23 20:21:21,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/data/4f8ff399b/8521851ca1f24ebe8bf3fc5472076755 [2023-11-23 20:21:21,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:21,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:21,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:21,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:21,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:21,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7deee318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21, skipping insertion in model container [2023-11-23 20:21:21,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:25,700 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_ca1d17c1-165f-44a8-a308-a0f1253c0582/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-23 20:21:25,704 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_ca1d17c1-165f-44a8-a308-a0f1253c0582/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-23 20:21:25,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:25,789 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:25,895 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] [2023-11-23 20:21:25,897 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] [2023-11-23 20:21:25,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-23 20:21:25,899 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] [2023-11-23 20:21:25,900 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] [2023-11-23 20:21:25,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2023-11-23 20:21:25,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2023-11-23 20:21:25,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2023-11-23 20:21:25,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2023-11-23 20:21:25,910 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] [2023-11-23 20:21:25,912 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] [2023-11-23 20:21:25,914 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] [2023-11-23 20:21:25,915 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] [2023-11-23 20:21:25,922 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] [2023-11-23 20:21:25,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2023-11-23 20:21:26,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2023-11-23 20:21:26,078 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] [2023-11-23 20:21:26,145 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] [2023-11-23 20:21:26,252 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_ca1d17c1-165f-44a8-a308-a0f1253c0582/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-23 20:21:26,253 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_ca1d17c1-165f-44a8-a308-a0f1253c0582/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-23 20:21:26,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:26,519 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:26,520 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:26,527 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:26,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26 WrapperNode [2023-11-23 20:21:26,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:26,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:26,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:26,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:26,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:26,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:26,971 INFO L138 Inliner]: procedures = 510, calls = 2700, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6624 [2023-11-23 20:21:26,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:26,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:26,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:26,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:26,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:26,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:27,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:27,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:27,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:27,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:26" (1/1) ... [2023-11-23 20:21:27,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:27,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:27,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:27,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1d17c1-165f-44a8-a308-a0f1253c0582/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-23 20:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-23 20:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-23 20:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-23 20:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:21:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:21:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:21:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-23 20:21:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-23 20:21:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-23 20:21:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-23 20:21:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:21:27,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:21:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:21:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:21:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-23 20:21:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-23 20:21:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2023-11-23 20:21:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2023-11-23 20:21:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:21:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:21:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-23 20:21:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-23 20:21:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:21:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:21:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:21:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:21:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:21:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:21:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:21:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:21:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:21:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:21:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:21:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:21:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:21:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:21:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:21:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:21:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:21:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:21:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:21:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:21:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:21:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-23 20:21:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-23 20:21:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:21:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:21:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:21:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:21:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:21:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:21:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-23 20:21:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-23 20:21:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-11-23 20:21:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-11-23 20:21:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:21:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:21:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-23 20:21:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-23 20:21:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:21:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:21:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-23 20:21:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-23 20:21:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-23 20:21:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-23 20:21:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:21:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:21:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:21:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:21:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:21:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-23 20:21:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-23 20:21:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:21:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:21:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:21:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:21:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:21:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:21:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:21:27,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:21:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:21:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:21:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-23 20:21:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-23 20:21:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:21:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:21:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:21:27,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:21:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:21:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:21:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:21:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:21:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:21:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:21:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-23 20:21:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-23 20:21:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-23 20:21:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-23 20:21:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:21:27,571 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:21:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:21:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:21:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:21:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:21:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:21:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:21:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:21:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-23 20:21:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-23 20:21:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:21:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:21:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:21:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:21:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:21:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:21:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:21:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:21:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:21:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:21:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:21:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:21:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:21:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-23 20:21:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-23 20:21:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:21:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:21:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-23 20:21:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-23 20:21:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:21:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:21:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:21:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:21:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:21:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:21:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:21:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:21:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:21:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:21:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-23 20:21:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-23 20:21:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 20:21:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 20:21:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:21:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:21:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-23 20:21:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-23 20:21:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:21:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-23 20:21:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 20:21:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 20:21:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:21:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:21:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-23 20:21:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-23 20:21:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:21:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:21:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-23 20:21:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-23 20:21:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-23 20:21:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-23 20:21:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:21:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:21:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-23 20:21:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-23 20:21:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:21:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:21:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2023-11-23 20:21:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2023-11-23 20:21:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:21:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:21:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:21:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:21:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 20:21:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 20:21:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:21:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:21:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:21:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:21:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 20:21:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-23 20:21:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:21:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-23 20:21:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:21:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:21:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:21:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:21:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-23 20:21:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-23 20:21:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:21:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:21:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:21:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:21:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:21:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:21:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:21:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:21:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-23 20:21:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-23 20:21:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-23 20:21:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-23 20:21:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:21:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:21:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 20:21:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 20:21:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-23 20:21:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-23 20:21:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:21:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:21:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:21:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:21:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:21:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:21:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:21:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:21:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-23 20:21:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-23 20:21:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:21:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-23 20:21:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-23 20:21:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-23 20:21:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:21:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:21:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-23 20:21:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-23 20:21:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-23 20:21:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-23 20:21:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:21:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:21:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:21:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:21:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:21:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:21:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-23 20:21:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-23 20:21:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-23 20:21:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-23 20:21:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-23 20:21:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-23 20:21:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:21:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:21:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 20:21:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 20:21:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:21:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:21:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-23 20:21:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-23 20:21:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-23 20:21:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-23 20:21:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:21:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:21:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-23 20:21:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-23 20:21:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:21:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:21:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:21:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:21:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-11-23 20:21:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-11-23 20:21:28,833 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:28,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:29,648 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:21:34,526 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:21:34,698 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:40,272 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:40,273 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:21:40,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:40 BoogieIcfgContainer [2023-11-23 20:21:40,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:40,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:40,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:40,286 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:40,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:40" (1/1) ... [2023-11-23 20:21:40,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:21:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2061 states and 3021 transitions. [2023-11-23 20:21:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3021 transitions. [2023-11-23 20:21:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 20:21:40,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:40,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-11-23 20:21:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2071 states and 3039 transitions. [2023-11-23 20:21:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3039 transitions. [2023-11-23 20:21:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-23 20:21:41,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-11-23 20:21:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2075 states and 3048 transitions. [2023-11-23 20:21:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3048 transitions. [2023-11-23 20:21:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-23 20:21:42,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2083 states and 3069 transitions. [2023-11-23 20:21:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3069 transitions. [2023-11-23 20:21:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-23 20:21:43,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-23 20:21:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2088 states and 3079 transitions. [2023-11-23 20:21:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3079 transitions. [2023-11-23 20:21:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 20:21:43,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-23 20:21:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2093 states and 3094 transitions. [2023-11-23 20:21:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3094 transitions. [2023-11-23 20:21:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-23 20:21:44,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:21:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2100 states and 3115 transitions. [2023-11-23 20:21:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3115 transitions. [2023-11-23 20:21:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 20:21:45,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:45,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2023-11-23 20:21:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2101 states and 3118 transitions. [2023-11-23 20:21:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3118 transitions. [2023-11-23 20:21:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-23 20:21:45,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:45,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-23 20:21:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2102 states and 3119 transitions. [2023-11-23 20:21:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3119 transitions. [2023-11-23 20:21:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-23 20:21:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-23 20:21:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2108 states and 3137 transitions. [2023-11-23 20:21:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3137 transitions. [2023-11-23 20:21:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 20:21:46,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2112 states and 3140 transitions. [2023-11-23 20:21:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3140 transitions. [2023-11-23 20:21:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-23 20:21:47,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:47,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2114 states and 3142 transitions. [2023-11-23 20:21:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3142 transitions. [2023-11-23 20:21:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-23 20:21:47,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:21:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2115 states and 3143 transitions. [2023-11-23 20:21:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3143 transitions. [2023-11-23 20:21:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-23 20:21:48,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-23 20:21:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2121 states and 3159 transitions. [2023-11-23 20:21:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3159 transitions. [2023-11-23 20:21:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:21:48,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2124 states and 3162 transitions. [2023-11-23 20:21:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3162 transitions. [2023-11-23 20:21:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-23 20:21:48,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:21:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2126 states and 3164 transitions. [2023-11-23 20:21:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3164 transitions. [2023-11-23 20:21:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:21:49,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2127 states and 3164 transitions. [2023-11-23 20:21:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3164 transitions. [2023-11-23 20:21:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-23 20:21:49,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2131 states and 3168 transitions. [2023-11-23 20:21:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3168 transitions. [2023-11-23 20:21:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:21:50,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-23 20:21:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2140 states and 3194 transitions. [2023-11-23 20:21:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3194 transitions. [2023-11-23 20:21:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:21:51,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:51,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-23 20:21:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2144 states and 3202 transitions. [2023-11-23 20:21:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3202 transitions. [2023-11-23 20:21:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-23 20:21:51,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-23 20:21:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2151 states and 3222 transitions. [2023-11-23 20:21:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3222 transitions. [2023-11-23 20:21:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-23 20:21:52,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-11-23 20:21:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2154 states and 3227 transitions. [2023-11-23 20:21:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3227 transitions. [2023-11-23 20:21:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:52,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-23 20:21:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2158 states and 3236 transitions. [2023-11-23 20:21:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3236 transitions. [2023-11-23 20:21:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-23 20:21:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2162 states and 3248 transitions. [2023-11-23 20:21:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3248 transitions. [2023-11-23 20:21:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:53,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-23 20:21:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2167 states and 3260 transitions. [2023-11-23 20:21:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3260 transitions. [2023-11-23 20:21:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:54,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-23 20:21:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2174 states and 3279 transitions. [2023-11-23 20:21:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3279 transitions. [2023-11-23 20:21:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:55,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-23 20:21:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2177 states and 3288 transitions. [2023-11-23 20:21:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3288 transitions. [2023-11-23 20:21:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-23 20:21:56,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:56,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2023-11-23 20:21:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2183 states and 3300 transitions. [2023-11-23 20:21:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3300 transitions. [2023-11-23 20:21:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:57,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-23 20:21:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2197 states and 3336 transitions. [2023-11-23 20:21:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3336 transitions. [2023-11-23 20:21:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:21:58,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-23 20:21:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2213 states and 3374 transitions. [2023-11-23 20:21:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3374 transitions. [2023-11-23 20:21:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 20:21:59,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2023-11-23 20:21:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2217 states and 3381 transitions. [2023-11-23 20:21:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3381 transitions. [2023-11-23 20:21:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 20:21:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-23 20:22:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2223 states and 3392 transitions. [2023-11-23 20:22:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3392 transitions. [2023-11-23 20:22:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 20:22:00,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2023-11-23 20:22:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2229 states and 3404 transitions. [2023-11-23 20:22:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3404 transitions. [2023-11-23 20:22:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-23 20:22:00,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:00,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat