./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-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9 --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 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:17:19,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:17:19,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:17:19,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:17:19,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:17:19,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:17:19,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:17:19,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:17:19,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:17:19,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:17:19,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:17:19,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:17:19,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:17:19,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:17:19,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:17:19,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:17:19,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:17:19,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:17:19,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:17:19,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:17:19,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:17:19,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:17:19,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:17:19,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:17:19,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:17:19,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:17:19,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:17:19,305 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:17:19,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:17:19,306 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:17:19,306 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_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 [2023-12-02 22:17:19,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:17:19,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:17:19,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:17:19,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:17:19,574 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:17:19,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 22:17:22,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:17:22,942 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:17:22,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 22:17:22,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/data/7276589fe/c2398a99f0af47a2985d6e0a69030585/FLAGcb4ee4b27 [2023-12-02 22:17:23,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/data/7276589fe/c2398a99f0af47a2985d6e0a69030585 [2023-12-02 22:17:23,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:17:23,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:17:23,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:17:23,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:17:23,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:17:23,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:17:23" (1/1) ... [2023-12-02 22:17:23,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3e3eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:23, skipping insertion in model container [2023-12-02 22:17:23,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:17:23" (1/1) ... [2023-12-02 22:17:23,258 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:17:27,909 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_e89ba87b-87d8-4b8a-ad60-c2415fd99629/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2023-12-02 22:17:27,914 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_e89ba87b-87d8-4b8a-ad60-c2415fd99629/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2023-12-02 22:17:27,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:17:28,021 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:17:28,147 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"); [6119] [2023-12-02 22:17:28,148 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)); [6126] [2023-12-02 22:17:28,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6133] [2023-12-02 22:17:28,150 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)); [6182-6183] [2023-12-02 22:17:28,151 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"); [6188-6190] [2023-12-02 22:17:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6244] [2023-12-02 22:17:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6247] [2023-12-02 22:17:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6249] [2023-12-02 22:17:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6254] [2023-12-02 22:17:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6257] [2023-12-02 22:17:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6259] [2023-12-02 22:17:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6264] [2023-12-02 22:17:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6267] [2023-12-02 22:17:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6269] [2023-12-02 22:17:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6274] [2023-12-02 22:17:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6277] [2023-12-02 22:17:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6279] [2023-12-02 22:17:28,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6317] [2023-12-02 22:17:28,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6320] [2023-12-02 22:17:28,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6322] [2023-12-02 22:17:28,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6327] [2023-12-02 22:17:28,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6330] [2023-12-02 22:17:28,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6332] [2023-12-02 22:17:28,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6337] [2023-12-02 22:17:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6340] [2023-12-02 22:17:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6342] [2023-12-02 22:17:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6347] [2023-12-02 22:17:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6350] [2023-12-02 22:17:28,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6352] [2023-12-02 22:17:28,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6445] [2023-12-02 22:17:28,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6454] [2023-12-02 22:17:28,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6612] [2023-12-02 22:17:28,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6620] [2023-12-02 22:17:28,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6628] [2023-12-02 22:17:28,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6635] [2023-12-02 22:17:28,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6642] [2023-12-02 22:17:28,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6649] [2023-12-02 22:17:28,167 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)); [6762-6763] [2023-12-02 22:17:28,169 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)); [6796-6797] [2023-12-02 22:17:28,170 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" (79), "i" (12UL)); [6837-6838] [2023-12-02 22:17:28,171 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)); [6866-6867] [2023-12-02 22:17:28,172 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)); [6903-6904] [2023-12-02 22:17:28,180 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)); [7279-7280] [2023-12-02 22:17:28,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7286] [2023-12-02 22:17:28,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9565] [2023-12-02 22:17:28,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10372] [2023-12-02 22:17:28,466 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_e89ba87b-87d8-4b8a-ad60-c2415fd99629/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2023-12-02 22:17:28,466 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_e89ba87b-87d8-4b8a-ad60-c2415fd99629/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2023-12-02 22:17:28,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:17:28,843 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:17:28,852 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:17:28,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28 WrapperNode [2023-12-02 22:17:28,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:17:28,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:17:28,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:17:28,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:17:28,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:28,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,334 INFO L138 Inliner]: procedures = 636, calls = 3963, calls flagged for inlining = 347, calls inlined = 309, statements flattened = 10365 [2023-12-02 22:17:29,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:17:29,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:17:29,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:17:29,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:17:29,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:17:29,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:17:29,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:17:29,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:17:29,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:17:28" (1/1) ... [2023-12-02 22:17:29,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:17:29,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:17:29,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:17:29,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89ba87b-87d8-4b8a-ad60-c2415fd99629/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:17:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 22:17:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 22:17:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 22:17:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 22:17:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 22:17:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 22:17:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 22:17:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 22:17:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 22:17:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 22:17:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 22:17:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 22:17:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 22:17:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 22:17:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 22:17:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 22:17:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-12-02 22:17:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-12-02 22:17:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-12-02 22:17:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-12-02 22:17:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-12-02 22:17:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-12-02 22:17:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-12-02 22:17:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-12-02 22:17:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 22:17:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 22:17:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 22:17:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 22:17:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 22:17:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 22:17:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 22:17:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 22:17:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-12-02 22:17:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-12-02 22:17:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 22:17:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 22:17:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-12-02 22:17:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-12-02 22:17:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:17:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 22:17:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-12-02 22:17:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 22:17:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-12-02 22:17:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 22:17:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 22:17:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-12-02 22:17:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-12-02 22:17:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-12-02 22:17:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-12-02 22:17:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 22:17:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-12-02 22:17:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-12-02 22:17:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 22:17:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 22:17:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-12-02 22:17:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-12-02 22:17:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:17:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 22:17:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 22:17:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 22:17:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 22:17:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 22:17:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 22:17:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 22:17:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 22:17:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 22:17:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 22:17:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 22:17:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 22:17:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 22:17:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 22:17:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-12-02 22:17:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-12-02 22:17:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-12-02 22:17:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-12-02 22:17:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 22:17:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 22:17:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 22:17:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 22:17:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-12-02 22:17:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-12-02 22:17:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-12-02 22:17:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-12-02 22:17:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:17:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 22:17:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 22:17:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 22:17:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 22:17:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 22:17:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 22:17:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-12-02 22:17:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-12-02 22:17:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-12-02 22:17:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-12-02 22:17:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 22:17:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 22:17:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 22:17:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 22:17:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:17:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 22:17:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 22:17:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 22:17:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 22:17:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:17:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 22:17:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:17:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:17:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 22:17:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 22:17:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 22:17:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 22:17:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 22:17:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 22:17:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-12-02 22:17:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-12-02 22:17:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-12-02 22:17:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-12-02 22:17:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 22:17:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 22:17:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-12-02 22:17:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-12-02 22:17:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 22:17:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 22:17:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 22:17:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 22:17:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-12-02 22:17:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-12-02 22:17:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 22:17:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 22:17:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 22:17:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 22:17:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-12-02 22:17:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-12-02 22:17:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-12-02 22:17:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-12-02 22:17:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 22:17:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 22:17:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-12-02 22:17:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-12-02 22:17:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-12-02 22:17:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-12-02 22:17:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 22:17:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 22:17:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 22:17:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 22:17:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 22:17:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 22:17:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 22:17:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 22:17:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-12-02 22:17:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-12-02 22:17:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:17:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:17:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-12-02 22:17:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-12-02 22:17:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-12-02 22:17:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 22:17:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 22:17:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-12-02 22:17:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-12-02 22:17:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 22:17:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 22:17:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 22:17:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 22:17:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 22:17:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 22:17:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-12-02 22:17:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 22:17:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-12-02 22:17:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 22:17:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 22:17:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 22:17:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 22:17:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 22:17:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 22:17:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 22:17:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 22:17:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-12-02 22:17:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-12-02 22:17:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 22:17:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 22:17:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 22:17:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 22:17:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 22:17:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-12-02 22:17:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 22:17:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-12-02 22:17:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:17:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-12-02 22:17:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-12-02 22:17:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-12-02 22:17:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2023-12-02 22:17:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-12-02 22:17:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-12-02 22:17:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 22:17:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 22:17:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 22:17:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 22:17:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 22:17:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 22:17:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 22:17:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 22:17:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-12-02 22:17:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-12-02 22:17:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 22:17:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 22:17:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 22:17:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 22:17:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 22:17:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 22:17:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-12-02 22:17:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-12-02 22:17:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-12-02 22:17:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-12-02 22:17:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 22:17:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 22:17:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-12-02 22:17:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-12-02 22:17:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-12-02 22:17:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-12-02 22:17:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 22:17:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 22:17:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 22:17:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 22:17:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 22:17:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 22:17:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 22:17:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 22:17:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:17:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-12-02 22:17:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-12-02 22:17:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-12-02 22:17:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-12-02 22:17:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 22:17:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 22:17:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 22:17:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 22:17:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-12-02 22:17:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-12-02 22:17:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-12-02 22:17:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-12-02 22:17:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 22:17:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 22:17:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-12-02 22:17:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-12-02 22:17:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-12-02 22:17:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-12-02 22:17:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-12-02 22:17:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-12-02 22:17:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-12-02 22:17:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-12-02 22:17:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 22:17:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 22:17:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-12-02 22:17:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-12-02 22:17:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 22:17:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 22:17:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-12-02 22:17:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-12-02 22:17:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 22:17:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 22:17:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:17:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 22:17:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 22:17:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 22:17:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 22:17:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-12-02 22:17:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-12-02 22:17:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 22:17:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 22:17:31,042 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:17:31,048 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:17:32,587 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 22:18:19,857 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 22:18:20,046 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:18:25,065 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:18:25,065 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 22:18:25,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:25 BoogieIcfgContainer [2023-12-02 22:18:25,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:18:25,069 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:18:25,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:18:25,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:18:25,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:25" (1/1) ... [2023-12-02 22:18:25,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:18:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2519 states and 3730 transitions. [2023-12-02 22:18:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3730 transitions. [2023-12-02 22:18:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 22:18:25,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:25,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-02 22:26:54,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:26:55,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:26:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 2529 states and 3749 transitions. [2023-12-02 22:26:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3749 transitions. [2023-12-02 22:26:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:26:55,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms