./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-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_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/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_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/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_fd187514-c92b-453d-8050-31d1a222475a/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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:46,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:46,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:46,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:46,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:46,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:46,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:46,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:46,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:46,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:46,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:46,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:46,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:46,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:46,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:46,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:46,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:46,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:46,251 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:46,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:46,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:46,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:46,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:46,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:46,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:46,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:46,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:46,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:46,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:46,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:46,264 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_fd187514-c92b-453d-8050-31d1a222475a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2023-11-21 18:34:46,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:46,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:46,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:46,632 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:46,632 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:46,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-21 18:34:49,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:50,662 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:50,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-21 18:34:50,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/data/9d5001178/5103e100f1ec473aaa9ea4c42a1c7cd9/FLAG976f38597 [2023-11-21 18:34:50,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/data/9d5001178/5103e100f1ec473aaa9ea4c42a1c7cd9 [2023-11-21 18:34:50,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:50,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:50,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:50,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:50,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:50,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:50" (1/1) ... [2023-11-21 18:34:50,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609750fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:50, skipping insertion in model container [2023-11-21 18:34:50,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:50" (1/1) ... [2023-11-21 18:34:50,965 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:54,813 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-21 18:34:54,818 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-21 18:34:54,819 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-21 18:34:54,820 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-21 18:34:54,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:54,928 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:55,052 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"); [5240] [2023-11-21 18:34:55,054 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)); [5247] [2023-11-21 18:34:55,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2023-11-21 18:34:55,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5295-5296] [2023-11-21 18:34:55,056 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"); [5301-5303] [2023-11-21 18:34:55,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5461] [2023-11-21 18:34:55,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2023-11-21 18:34:55,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5476] [2023-11-21 18:34:55,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5483] [2023-11-21 18:34:55,070 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)); [5602-5603] [2023-11-21 18:34:55,072 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)); [5636-5637] [2023-11-21 18:34:55,074 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)); [5673-5674] [2023-11-21 18:34:55,075 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)); [5710-5711] [2023-11-21 18:34:55,084 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)); [5968-5969] [2023-11-21 18:34:55,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5975] [2023-11-21 18:34:55,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8603] [2023-11-21 18:34:55,271 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8759] [2023-11-21 18:34:55,347 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)); [10311-10312] [2023-11-21 18:34:55,438 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-21 18:34:55,439 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-21 18:34:55,439 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-21 18:34:55,440 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_fd187514-c92b-453d-8050-31d1a222475a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-21 18:34:55,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:55,770 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:55,770 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:55,778 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:55,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55 WrapperNode [2023-11-21 18:34:55,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:55,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:55,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:55,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:55,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:55,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,176 INFO L138 Inliner]: procedures = 512, calls = 2628, calls flagged for inlining = 249, calls inlined = 217, statements flattened = 6550 [2023-11-21 18:34:56,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:56,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:56,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:56,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:56,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:56,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:56,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:56,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:56,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:55" (1/1) ... [2023-11-21 18:34:56,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:56,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:56,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:56,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd187514-c92b-453d-8050-31d1a222475a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-21 18:34:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-21 18:34:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:34:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:34:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:34:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-21 18:34:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-21 18:34:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:34:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:34:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:34:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:34:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:34:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:34:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-21 18:34:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-21 18:34:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:34:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:34:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:34:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:34:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-21 18:34:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-21 18:34:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:34:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:34:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:34:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:34:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-21 18:34:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-21 18:34:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:34:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:34:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:34:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:34:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 18:34:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 18:34:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:34:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:34:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:34:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:34:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:34:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:34:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:34:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:34:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:34:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:34:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:34:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:34:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:34:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:34:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:34:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:34:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:34:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-21 18:34:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-21 18:34:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:34:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:34:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:34:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:34:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:34:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:34:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-21 18:34:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-21 18:34:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:34:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:34:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-21 18:34:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-21 18:34:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:34:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:34:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-21 18:34:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-21 18:34:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-21 18:34:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-21 18:34:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:34:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:34:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:34:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:34:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:34:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-21 18:34:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-21 18:34:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:34:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:34:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:34:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:34:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:34:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:34:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:34:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-21 18:34:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-21 18:34:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:34:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:34:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:34:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:34:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:34:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:34:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:34:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:34:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-21 18:34:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-21 18:34:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-21 18:34:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-21 18:34:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 18:34:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 18:34:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:34:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:34:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:34:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:34:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:34:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:34:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:34:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:34:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-21 18:34:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-21 18:34:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:34:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:34:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:34:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:34:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:34:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:34:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:34:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-21 18:34:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-21 18:34:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:34:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:34:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-21 18:34:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-21 18:34:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 18:34:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 18:34:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:34:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:34:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:34:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:34:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:34:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:34:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:34:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:34:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-21 18:34:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-21 18:34:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-21 18:34:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-21 18:34:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:34:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:34:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-21 18:34:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-21 18:34:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:34:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:34:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:34:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:34:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-21 18:34:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-21 18:34:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-21 18:34:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-21 18:34:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:34:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:34:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:34:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:34:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-21 18:34:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-21 18:34:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 18:34:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 18:34:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-21 18:34:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-21 18:34:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-21 18:34:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-21 18:34:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:34:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:34:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-21 18:34:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-21 18:34:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:34:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:34:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:34:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:34:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:34:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:34:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-21 18:34:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-21 18:34:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:34:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:34:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:34:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:34:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-21 18:34:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-21 18:34:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-21 18:34:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-21 18:34:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:34:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:34:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-21 18:34:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-21 18:34:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:34:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:34:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:34:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:34:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-21 18:34:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-21 18:34:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:34:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:34:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:34:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:34:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2023-11-21 18:34:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2023-11-21 18:34:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:34:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:34:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:34:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:34:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-21 18:34:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-21 18:34:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-21 18:34:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-21 18:34:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 18:34:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 18:34:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-21 18:34:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-21 18:34:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-21 18:34:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-21 18:34:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-21 18:34:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-21 18:34:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:34:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:34:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:34:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:34:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:34:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:34:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:34:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:34:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-21 18:34:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-21 18:34:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-21 18:34:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-21 18:34:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-21 18:34:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-21 18:34:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:34:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:34:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-21 18:34:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-21 18:34:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-21 18:34:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-21 18:34:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-21 18:34:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-21 18:34:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:34:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:34:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2023-11-21 18:34:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2023-11-21 18:34:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 18:34:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 18:34:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 18:34:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 18:34:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-21 18:34:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-21 18:34:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-21 18:34:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-21 18:34:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-21 18:34:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-21 18:34:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:34:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:34:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:34:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:34:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-21 18:34:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-21 18:34:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-21 18:34:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-21 18:34:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-21 18:34:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-21 18:34:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:34:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:34:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-21 18:34:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-21 18:34:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:34:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:34:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:34:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:34:57,875 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:57,885 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:58,712 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:35:03,627 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:35:03,853 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:09,907 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:09,907 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:09,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:09 BoogieIcfgContainer [2023-11-21 18:35:09,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:09,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:09,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:09,923 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:09,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:09" (1/1) ... [2023-11-21 18:35:09,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2063 states and 3023 transitions. [2023-11-21 18:35:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3023 transitions. [2023-11-21 18:35:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:35:10,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-21 18:35:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2072 states and 3039 transitions. [2023-11-21 18:35:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3039 transitions. [2023-11-21 18:35:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-21 18:35:11,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-21 18:35:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2082 states and 3058 transitions. [2023-11-21 18:35:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3058 transitions. [2023-11-21 18:35:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:35:11,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-21 18:35:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2091 states and 3080 transitions. [2023-11-21 18:35:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3080 transitions. [2023-11-21 18:35:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:35:12,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:35:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2096 states and 3093 transitions. [2023-11-21 18:35:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3093 transitions. [2023-11-21 18:35:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-21 18:35:13,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-21 18:35:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2104 states and 3116 transitions. [2023-11-21 18:35:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3116 transitions. [2023-11-21 18:35:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-21 18:35:14,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:35:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2110 states and 3130 transitions. [2023-11-21 18:35:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3130 transitions. [2023-11-21 18:35:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-21 18:35:15,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:15,526 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 18:35:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2115 states and 3147 transitions. [2023-11-21 18:35:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3147 transitions. [2023-11-21 18:35:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-21 18:35:15,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:35:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2121 states and 3180 transitions. [2023-11-21 18:35:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3180 transitions. [2023-11-21 18:35:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-21 18:35:16,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,825 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 18:35:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2122 states and 3181 transitions. [2023-11-21 18:35:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3181 transitions. [2023-11-21 18:35:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 18:35:16,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2023-11-21 18:35:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2131 states and 3207 transitions. [2023-11-21 18:35:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3207 transitions. [2023-11-21 18:35:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-21 18:35:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-21 18:35:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2132 states and 3207 transitions. [2023-11-21 18:35:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3207 transitions. [2023-11-21 18:35:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:35:18,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-21 18:35:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2133 states and 3208 transitions. [2023-11-21 18:35:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3208 transitions. [2023-11-21 18:35:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-21 18:35:18,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-21 18:35:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2139 states and 3224 transitions. [2023-11-21 18:35:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3224 transitions. [2023-11-21 18:35:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 18:35:19,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-21 18:35:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2141 states and 3226 transitions. [2023-11-21 18:35:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3226 transitions. [2023-11-21 18:35:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-21 18:35:19,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-21 18:35:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2142 states and 3226 transitions. [2023-11-21 18:35:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3226 transitions. [2023-11-21 18:35:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-21 18:35:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-21 18:35:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2145 states and 3229 transitions. [2023-11-21 18:35:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3229 transitions. [2023-11-21 18:35:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:35:20,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:20,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-21 18:35:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2149 states and 3239 transitions. [2023-11-21 18:35:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3239 transitions. [2023-11-21 18:35:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 18:35:21,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-21 18:35:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2153 states and 3247 transitions. [2023-11-21 18:35:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3247 transitions. [2023-11-21 18:35:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:35:22,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-21 18:35:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2158 states and 3258 transitions. [2023-11-21 18:35:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3258 transitions. [2023-11-21 18:35:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 18:35:23,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-21 18:35:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2162 states and 3266 transitions. [2023-11-21 18:35:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3266 transitions. [2023-11-21 18:35:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-21 18:35:23,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-21 18:35:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2166 states and 3270 transitions. [2023-11-21 18:35:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3270 transitions. [2023-11-21 18:35:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:35:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:24,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-21 18:35:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2172 states and 3302 transitions. [2023-11-21 18:35:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3302 transitions. [2023-11-21 18:35:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:35:24,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2023-11-21 18:35:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2173 states and 3305 transitions. [2023-11-21 18:35:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3305 transitions. [2023-11-21 18:35:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 18:35:25,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-21 18:35:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2177 states and 3313 transitions. [2023-11-21 18:35:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3313 transitions. [2023-11-21 18:35:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:35:25,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-21 18:35:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2184 states and 3333 transitions. [2023-11-21 18:35:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3333 transitions. [2023-11-21 18:35:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-21 18:35:26,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-21 18:35:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2190 states and 3348 transitions. [2023-11-21 18:35:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3348 transitions. [2023-11-21 18:35:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:35:27,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-21 18:35:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2196 states and 3361 transitions. [2023-11-21 18:35:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3361 transitions. [2023-11-21 18:35:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:35:28,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked.