./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 9bd2c7ff 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/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_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:48,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:48,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:56:48,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:48,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:48,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:48,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:48,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:48,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:48,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:48,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:48,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:48,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:48,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:48,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:48,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:48,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:48,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:48,260 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:48,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:48,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:48,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:48,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:48,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:48,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:48,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:48,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:48,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:48,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:48,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:48,283 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2023-11-19 03:56:48,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:48,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:48,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:48,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:48,558 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:48,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 03:56:51,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:52,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:52,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 03:56:52,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/data/e72d63283/29a72a15240643db857327a536014efb/FLAGebd41c636 [2023-11-19 03:56:52,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/data/e72d63283/29a72a15240643db857327a536014efb [2023-11-19 03:56:52,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:52,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:52,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:52,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:52,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:52,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:52" (1/1) ... [2023-11-19 03:56:52,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4ba496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:52, skipping insertion in model container [2023-11-19 03:56:52,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:52" (1/1) ... [2023-11-19 03:56:52,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:56,340 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-19 03:56:56,346 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-19 03:56:56,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:56,445 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:56,546 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] [2023-11-19 03:56:56,548 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] [2023-11-19 03:56:56,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-19 03:56:56,551 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] [2023-11-19 03:56:56,551 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] [2023-11-19 03:56:56,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2023-11-19 03:56:56,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2023-11-19 03:56:56,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2023-11-19 03:56:56,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2023-11-19 03:56:56,562 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] [2023-11-19 03:56:56,564 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] [2023-11-19 03:56:56,565 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] [2023-11-19 03:56:56,567 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] [2023-11-19 03:56:56,576 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] [2023-11-19 03:56:56,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2023-11-19 03:56:56,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2023-11-19 03:56:56,772 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] [2023-11-19 03:56:56,845 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] [2023-11-19 03:56:56,953 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-19 03:56:56,954 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_21f0b699-be32-4161-bd5a-510c3f9c06f2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-19 03:56:56,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:57,289 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:57,289 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:57,297 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:57,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57 WrapperNode [2023-11-19 03:56:57,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:57,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:57,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:57,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:57,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,724 INFO L138 Inliner]: procedures = 510, calls = 2700, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6624 [2023-11-19 03:56:57,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:57,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:57,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:57,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:57,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:57,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:58,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:58,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:58,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:58,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:58,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:58,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:58,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:58,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57" (1/1) ... [2023-11-19 03:56:58,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:58,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:58,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:58,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f0b699-be32-4161-bd5a-510c3f9c06f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-19 03:56:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-19 03:56:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:56:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:56:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:56:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-19 03:56:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-19 03:56:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:56:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:56:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:56:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:56:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:56:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:56:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-19 03:56:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-19 03:56:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-19 03:56:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-19 03:56:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:56:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:56:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:56:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:56:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-19 03:56:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-19 03:56:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2023-11-19 03:56:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2023-11-19 03:56:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:56:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:56:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-19 03:56:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-19 03:56:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 03:56:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 03:56:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:56:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:56:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:56:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:56:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:56:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:56:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:56:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:56:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:56:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:56:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:56:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:56:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:56:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:56:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:56:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:56:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:56:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:56:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:56:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-19 03:56:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-19 03:56:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:56:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:56:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 03:56:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 03:56:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:56:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:56:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:56:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 03:56:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 03:56:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-11-19 03:56:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-11-19 03:56:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 03:56:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 03:56:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 03:56:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 03:56:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:56:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:56:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-19 03:56:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-19 03:56:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-19 03:56:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-19 03:56:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:56:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:56:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:56:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 03:56:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 03:56:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-19 03:56:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-19 03:56:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:56:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:56:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:56:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:56:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:56:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:56:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:56:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:56:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 03:56:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 03:56:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-19 03:56:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-19 03:56:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:56:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:56:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:56:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:56:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:56:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:56:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:56:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:56:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:56:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:56:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-19 03:56:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-19 03:56:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-19 03:56:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-19 03:56:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 03:56:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 03:56:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:56:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:56:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:56:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:56:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:56:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:56:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:56:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-19 03:56:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-19 03:56:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:56:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:56:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:56:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:56:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:56:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:56:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:56:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:56:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:56:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:56:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:56:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:56:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:56:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-19 03:56:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-19 03:56:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:56:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:56:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-19 03:56:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-19 03:56:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 03:56:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 03:56:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:56:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:56:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:56:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:56:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:56:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:56:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:56:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:56:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-19 03:56:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-19 03:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 03:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 03:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-19 03:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-19 03:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-19 03:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-19 03:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 03:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 03:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-19 03:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-19 03:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 03:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 03:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-19 03:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-19 03:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-19 03:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-19 03:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 03:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 03:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2023-11-19 03:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2023-11-19 03:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 03:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 03:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-19 03:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-19 03:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 03:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 03:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-19 03:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-19 03:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-19 03:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-19 03:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:56:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-19 03:56:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-19 03:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:56:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 03:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 03:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-19 03:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-19 03:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-19 03:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-19 03:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 03:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 03:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-19 03:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-19 03:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-19 03:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-19 03:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 03:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 03:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-19 03:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-19 03:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-19 03:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-19 03:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 03:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 03:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 03:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 03:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 03:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 03:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-19 03:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-19 03:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-19 03:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-19 03:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-19 03:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-19 03:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 03:56:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 03:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 03:56:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 03:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-19 03:56:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-19 03:56:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-19 03:56:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-19 03:56:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:56:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:56:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-19 03:56:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-19 03:56:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:56:58,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:56:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:56:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:56:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-11-19 03:56:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-11-19 03:56:59,390 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:59,400 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:00,165 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:57:04,834 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:57:05,037 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:10,378 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:10,378 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:57:10,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:10 BoogieIcfgContainer [2023-11-19 03:57:10,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:10,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:10,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:10,411 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:10,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:10" (1/1) ... [2023-11-19 03:57:10,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2061 states and 3021 transitions. [2023-11-19 03:57:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3021 transitions. [2023-11-19 03:57:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:57:10,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-11-19 03:57:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2071 states and 3039 transitions. [2023-11-19 03:57:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3039 transitions. [2023-11-19 03:57:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 03:57:11,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-11-19 03:57:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2075 states and 3048 transitions. [2023-11-19 03:57:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3048 transitions. [2023-11-19 03:57:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 03:57:12,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:13,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2083 states and 3069 transitions. [2023-11-19 03:57:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3069 transitions. [2023-11-19 03:57:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 03:57:13,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-19 03:57:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2088 states and 3079 transitions. [2023-11-19 03:57:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3079 transitions. [2023-11-19 03:57:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:57:13,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-19 03:57:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2093 states and 3094 transitions. [2023-11-19 03:57:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3094 transitions. [2023-11-19 03:57:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:57:14,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-19 03:57:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2099 states and 3111 transitions. [2023-11-19 03:57:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3111 transitions. [2023-11-19 03:57:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:57:15,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2023-11-19 03:57:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2100 states and 3114 transitions. [2023-11-19 03:57:15,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3114 transitions. [2023-11-19 03:57:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:57:15,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2104 states and 3117 transitions. [2023-11-19 03:57:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3117 transitions. [2023-11-19 03:57:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:57:15,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 03:57:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2111 states and 3139 transitions. [2023-11-19 03:57:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3139 transitions. [2023-11-19 03:57:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:57:16,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-19 03:57:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2112 states and 3140 transitions. [2023-11-19 03:57:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3140 transitions. [2023-11-19 03:57:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:57:17,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2114 states and 3142 transitions. [2023-11-19 03:57:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3142 transitions. [2023-11-19 03:57:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-19 03:57:17,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 03:57:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2115 states and 3143 transitions. [2023-11-19 03:57:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3143 transitions. [2023-11-19 03:57:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:57:17,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-19 03:57:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2121 states and 3159 transitions. [2023-11-19 03:57:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3159 transitions. [2023-11-19 03:57:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 03:57:18,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2124 states and 3162 transitions. [2023-11-19 03:57:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3162 transitions. [2023-11-19 03:57:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 03:57:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 03:57:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2126 states and 3164 transitions. [2023-11-19 03:57:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3164 transitions. [2023-11-19 03:57:19,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 03:57:19,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2127 states and 3164 transitions. [2023-11-19 03:57:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3164 transitions. [2023-11-19 03:57:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 03:57:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2131 states and 3168 transitions. [2023-11-19 03:57:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3168 transitions. [2023-11-19 03:57:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 03:57:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 03:57:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2140 states and 3194 transitions. [2023-11-19 03:57:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3194 transitions. [2023-11-19 03:57:20,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 03:57:20,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-19 03:57:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2144 states and 3202 transitions. [2023-11-19 03:57:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3202 transitions. [2023-11-19 03:57:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 03:57:21,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-19 03:57:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2151 states and 3222 transitions. [2023-11-19 03:57:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3222 transitions. [2023-11-19 03:57:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 03:57:22,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 03:57:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2163 states and 3256 transitions. [2023-11-19 03:57:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3256 transitions. [2023-11-19 03:57:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:23,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-19 03:57:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2171 states and 3278 transitions. [2023-11-19 03:57:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3278 transitions. [2023-11-19 03:57:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-19 03:57:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2175 states and 3287 transitions. [2023-11-19 03:57:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3287 transitions. [2023-11-19 03:57:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-19 03:57:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2179 states and 3299 transitions. [2023-11-19 03:57:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3299 transitions. [2023-11-19 03:57:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:25,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-19 03:57:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2186 states and 3318 transitions. [2023-11-19 03:57:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3318 transitions. [2023-11-19 03:57:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:26,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 03:57:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2192 states and 3327 transitions. [2023-11-19 03:57:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3327 transitions. [2023-11-19 03:57:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:57:27,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2023-11-19 03:57:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2198 states and 3341 transitions. [2023-11-19 03:57:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3341 transitions. [2023-11-19 03:57:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:28,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2023-11-19 03:57:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2200 states and 3345 transitions. [2023-11-19 03:57:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3345 transitions. [2023-11-19 03:57:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:57:29,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2023-11-19 03:57:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2204 states and 3357 transitions. [2023-11-19 03:57:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3357 transitions. [2023-11-19 03:57:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 03:57:29,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2023-11-19 03:57:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2210 states and 3368 transitions. [2023-11-19 03:57:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3368 transitions. [2023-11-19 03:57:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:57:30,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-19 03:57:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2226 states and 3405 transitions. [2023-11-19 03:57:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3405 transitions. [2023-11-19 03:57:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 03:57:30,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2023-11-19 03:57:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2233 states and 3424 transitions. [2023-11-19 03:57:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3424 transitions. [2023-11-19 03:57:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 03:57:31,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked.