./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/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_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:38:53,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:53,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:38:53,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:53,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:53,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:53,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:53,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:53,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:53,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:53,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:53,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:53,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:53,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:53,315 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:53,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:53,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:53,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:53,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:53,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:53,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:53,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:53,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:53,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:53,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:53,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:53,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:53,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:53,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:53,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:53,325 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_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2023-11-21 18:38:53,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:53,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:53,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:53,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:53,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:53,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-21 18:38:56,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:57,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:57,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-21 18:38:57,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/data/90d46c0fb/375e2896d7014463a680ed7b2823c8db/FLAGe07cf5ba7 [2023-11-21 18:38:57,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/data/90d46c0fb/375e2896d7014463a680ed7b2823c8db [2023-11-21 18:38:57,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:57,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:57,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:57,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:57,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:57,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:57" (1/1) ... [2023-11-21 18:38:57,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f37f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:57, skipping insertion in model container [2023-11-21 18:38:57,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:57" (1/1) ... [2023-11-21 18:38:57,894 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:01,469 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_98f5663d-23ae-4be2-9dd1-45544e8c738e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-21 18:39:01,474 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_98f5663d-23ae-4be2-9dd1-45544e8c738e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-21 18:39:01,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:01,599 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:01,713 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] [2023-11-21 18:39:01,715 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] [2023-11-21 18:39:01,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-21 18:39:01,718 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] [2023-11-21 18:39:01,718 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] [2023-11-21 18:39:01,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2023-11-21 18:39:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2023-11-21 18:39:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2023-11-21 18:39:01,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2023-11-21 18:39:01,730 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] [2023-11-21 18:39:01,733 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] [2023-11-21 18:39:01,734 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] [2023-11-21 18:39:01,735 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] [2023-11-21 18:39:01,744 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] [2023-11-21 18:39:01,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2023-11-21 18:39:01,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2023-11-21 18:39:01,939 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] [2023-11-21 18:39:02,018 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] [2023-11-21 18:39:02,125 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_98f5663d-23ae-4be2-9dd1-45544e8c738e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2023-11-21 18:39:02,126 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_98f5663d-23ae-4be2-9dd1-45544e8c738e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2023-11-21 18:39:02,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:02,425 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:02,426 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:02,433 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:02,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02 WrapperNode [2023-11-21 18:39:02,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:02,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:02,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:02,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:02,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:02,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:02,849 INFO L138 Inliner]: procedures = 510, calls = 2700, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6624 [2023-11-21 18:39:02,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:02,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:02,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:02,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:02,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:02,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:02,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:02,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:03,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:03,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:03,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:03,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:02" (1/1) ... [2023-11-21 18:39:03,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:03,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:03,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:03,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f5663d-23ae-4be2-9dd1-45544e8c738e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-21 18:39:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-21 18:39:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:39:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:39:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:39:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-21 18:39:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-21 18:39:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:39:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:39:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:39:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:39:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:39:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:39:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-21 18:39:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-21 18:39:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-21 18:39:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-21 18:39:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:39:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:39:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:39:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:39:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-21 18:39:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-21 18:39:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2023-11-21 18:39:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2023-11-21 18:39:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:39:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:39:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-21 18:39:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-21 18:39:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:39:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:39:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:39:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:39:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 18:39:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 18:39:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:39:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:39:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:39:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:39:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:39:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:39:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:39:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:39:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:39:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:39:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:39:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:39:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:39:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:39:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:39:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-21 18:39:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-21 18:39:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:39:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:39:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:39:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:39:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:39:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:39:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-21 18:39:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-21 18:39:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-11-21 18:39:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-11-21 18:39:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:39:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:39:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-21 18:39:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-21 18:39:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:39:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:39:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-21 18:39:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-21 18:39:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-21 18:39:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-21 18:39:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:39:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:39:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:39:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:39:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-21 18:39:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-21 18:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:39:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:39:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:39:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:39:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-21 18:39:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-21 18:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:39:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:39:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:39:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:39:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:39:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:39:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:39:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:39:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:39:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:39:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-21 18:39:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-21 18:39:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-21 18:39:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-21 18:39:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 18:39:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 18:39:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:39:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:39:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:39:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:39:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:39:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:39:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-21 18:39:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-21 18:39:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:39:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:39:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:39:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:39:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:39:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:39:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:39:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:39:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:39:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:39:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:39:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:39:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-21 18:39:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-21 18:39:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:39:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:39:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-21 18:39:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-21 18:39:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 18:39:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 18:39:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:39:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:39:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:39:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:39:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:39:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:39:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:39:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:39:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-21 18:39:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-21 18:39:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-21 18:39:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-21 18:39:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:39:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:39:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-21 18:39:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-21 18:39:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:39:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-21 18:39:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-21 18:39:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:39:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:39:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-21 18:39:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-21 18:39:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 18:39:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 18:39:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-21 18:39:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-21 18:39:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-21 18:39:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-21 18:39:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:39:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:39:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-21 18:39:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-21 18:39:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:39:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:39:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2023-11-21 18:39:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2023-11-21 18:39:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:39:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:39:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:39:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-21 18:39:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:39:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:39:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-21 18:39:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-21 18:39:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-21 18:39:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:39:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:39:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-21 18:39:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-21 18:39:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:39:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:39:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:39:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-21 18:39:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-21 18:39:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:39:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:39:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:39:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:39:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:39:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:39:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:39:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:39:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-21 18:39:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-21 18:39:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-21 18:39:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-21 18:39:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 18:39:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 18:39:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-21 18:39:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-21 18:39:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-21 18:39:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-21 18:39:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:39:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:39:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:39:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:39:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:39:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:39:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:39:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:39:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-21 18:39:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-21 18:39:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-21 18:39:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-21 18:39:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:39:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-21 18:39:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-21 18:39:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:39:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:39:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-21 18:39:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-21 18:39:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-21 18:39:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-21 18:39:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:39:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:39:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 18:39:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 18:39:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 18:39:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 18:39:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-21 18:39:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-21 18:39:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-21 18:39:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-21 18:39:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-21 18:39:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-21 18:39:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:39:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:39:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:39:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:39:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-21 18:39:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-21 18:39:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-21 18:39:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-21 18:39:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-21 18:39:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-21 18:39:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:39:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:39:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-21 18:39:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-21 18:39:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:39:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:39:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:39:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:39:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-11-21 18:39:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-11-21 18:39:04,443 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:04,453 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:05,560 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:39:10,562 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:39:10,725 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:17,230 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:17,230 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:39:17,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:17 BoogieIcfgContainer [2023-11-21 18:39:17,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:17,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:17,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:17,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:17,246 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:17" (1/1) ... [2023-11-21 18:39:17,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:39:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2061 states and 3021 transitions. [2023-11-21 18:39:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3021 transitions. [2023-11-21 18:39:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:39:17,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:17,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2023-11-21 18:39:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2071 states and 3039 transitions. [2023-11-21 18:39:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3039 transitions. [2023-11-21 18:39:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:39:18,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-11-21 18:39:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2075 states and 3048 transitions. [2023-11-21 18:39:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3048 transitions. [2023-11-21 18:39:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-21 18:39:19,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2083 states and 3069 transitions. [2023-11-21 18:39:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3069 transitions. [2023-11-21 18:39:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-21 18:39:20,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:20,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-21 18:39:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2088 states and 3079 transitions. [2023-11-21 18:39:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3079 transitions. [2023-11-21 18:39:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:39:20,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:20,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-21 18:39:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2093 states and 3094 transitions. [2023-11-21 18:39:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3094 transitions. [2023-11-21 18:39:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-21 18:39:21,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-21 18:39:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2100 states and 3115 transitions. [2023-11-21 18:39:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3115 transitions. [2023-11-21 18:39:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:39:22,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2023-11-21 18:39:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2101 states and 3118 transitions. [2023-11-21 18:39:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3118 transitions. [2023-11-21 18:39:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-21 18:39:22,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-21 18:39:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2102 states and 3119 transitions. [2023-11-21 18:39:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3119 transitions. [2023-11-21 18:39:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-21 18:39:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2023-11-21 18:39:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2108 states and 3137 transitions. [2023-11-21 18:39:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3137 transitions. [2023-11-21 18:39:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:39:24,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2112 states and 3140 transitions. [2023-11-21 18:39:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3140 transitions. [2023-11-21 18:39:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-21 18:39:24,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2114 states and 3142 transitions. [2023-11-21 18:39:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3142 transitions. [2023-11-21 18:39:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-21 18:39:24,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-21 18:39:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2115 states and 3143 transitions. [2023-11-21 18:39:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3143 transitions. [2023-11-21 18:39:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:39:25,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:25,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2023-11-21 18:39:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2121 states and 3159 transitions. [2023-11-21 18:39:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3159 transitions. [2023-11-21 18:39:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:39:25,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2124 states and 3162 transitions. [2023-11-21 18:39:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3162 transitions. [2023-11-21 18:39:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-21 18:39:26,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-21 18:39:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2126 states and 3164 transitions. [2023-11-21 18:39:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3164 transitions. [2023-11-21 18:39:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:39:26,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2127 states and 3164 transitions. [2023-11-21 18:39:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3164 transitions. [2023-11-21 18:39:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:39:26,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2131 states and 3168 transitions. [2023-11-21 18:39:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3168 transitions. [2023-11-21 18:39:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:39:27,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:27,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:39:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2140 states and 3194 transitions. [2023-11-21 18:39:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3194 transitions. [2023-11-21 18:39:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:39:28,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-21 18:39:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2144 states and 3202 transitions. [2023-11-21 18:39:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3202 transitions. [2023-11-21 18:39:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:39:29,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-21 18:39:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2151 states and 3222 transitions. [2023-11-21 18:39:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3222 transitions. [2023-11-21 18:39:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:39:30,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:30,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-21 18:39:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2163 states and 3256 transitions. [2023-11-21 18:39:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3256 transitions. [2023-11-21 18:39:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:39:32,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-21 18:39:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2167 states and 3265 transitions. [2023-11-21 18:39:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3265 transitions. [2023-11-21 18:39:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:39:32,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-21 18:39:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2172 states and 3277 transitions. [2023-11-21 18:39:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3277 transitions. [2023-11-21 18:39:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:39:33,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-21 18:39:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2176 states and 3289 transitions. [2023-11-21 18:39:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3289 transitions. [2023-11-21 18:39:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:39:34,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2023-11-21 18:39:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2183 states and 3309 transitions. [2023-11-21 18:39:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3309 transitions. [2023-11-21 18:39:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:39:35,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-21 18:39:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2186 states and 3318 transitions. [2023-11-21 18:39:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3318 transitions. [2023-11-21 18:39:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-21 18:39:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked.