./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:29:03,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:29:03,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:29:03,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:29:03,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:29:03,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:29:03,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:29:03,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:29:03,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:29:03,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:29:03,444 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:29:03,444 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:29:03,445 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:29:03,448 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:29:03,449 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:29:03,449 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:29:03,450 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:29:03,450 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:29:03,451 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:29:03,451 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:29:03,455 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:29:03,456 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:29:03,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:29:03,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:29:03,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:29:03,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:29:03,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:29:03,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:29:03,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:29:03,463 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:29:03,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:29:03,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:29:03,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:29:03,464 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:29:03,465 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:29:03,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:29:03,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:29:03,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:29:03,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:29:03,468 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:29:03,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:29:03,469 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:29:03,469 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:29:03,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:29:03,470 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f [2024-11-09 07:29:03,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:29:03,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:29:03,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:29:03,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:29:03,881 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:29:03,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i Unable to find full path for "g++" [2024-11-09 07:29:06,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:29:06,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:29:06,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-11-09 07:29:07,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/data/713853651/947954196f474d77acf4cb10d78a4da1/FLAG0626d2a55 [2024-11-09 07:29:07,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/data/713853651/947954196f474d77acf4cb10d78a4da1 [2024-11-09 07:29:07,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:29:07,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:29:07,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:29:07,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:29:07,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:29:07,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:29:07" (1/1) ... [2024-11-09 07:29:07,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707647ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:07, skipping insertion in model container [2024-11-09 07:29:07,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:29:07" (1/1) ... [2024-11-09 07:29:07,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:29:12,527 WARN L250 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_7522db11-e948-42c5-9abf-82e8c12123f0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-11-09 07:29:12,532 WARN L250 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_7522db11-e948-42c5-9abf-82e8c12123f0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-11-09 07:29:12,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:29:12,730 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:29:12,939 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"); [6146] [2024-11-09 07:29:12,941 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)); [6153] [2024-11-09 07:29:12,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2024-11-09 07:29:12,945 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2024-11-09 07:29:12,945 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"); [6215-6217] [2024-11-09 07:29:12,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-11-09 07:29:12,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2024-11-09 07:29:12,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2024-11-09 07:29:12,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-11-09 07:29:12,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2024-11-09 07:29:12,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2024-11-09 07:29:12,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2024-11-09 07:29:12,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2024-11-09 07:29:12,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2024-11-09 07:29:12,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2024-11-09 07:29:12,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2024-11-09 07:29:12,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2024-11-09 07:29:12,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2024-11-09 07:29:12,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2024-11-09 07:29:12,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2024-11-09 07:29:12,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2024-11-09 07:29:12,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2024-11-09 07:29:12,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2024-11-09 07:29:12,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2024-11-09 07:29:12,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2024-11-09 07:29:12,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2024-11-09 07:29:12,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2024-11-09 07:29:12,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2024-11-09 07:29:12,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2024-11-09 07:29:12,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2024-11-09 07:29:12,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2024-11-09 07:29:12,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2024-11-09 07:29:12,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2024-11-09 07:29:12,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2024-11-09 07:29:12,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2024-11-09 07:29:12,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2024-11-09 07:29:12,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2024-11-09 07:29:12,970 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)); [6789-6790] [2024-11-09 07:29:12,972 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)); [6823-6824] [2024-11-09 07:29:12,974 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)); [6864-6865] [2024-11-09 07:29:12,975 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)); [6893-6894] [2024-11-09 07:29:12,976 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)); [6930-6931] [2024-11-09 07:29:12,987 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)); [7306-7307] [2024-11-09 07:29:12,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2024-11-09 07:29:13,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2024-11-09 07:29:13,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2024-11-09 07:29:13,409 WARN L250 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_7522db11-e948-42c5-9abf-82e8c12123f0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-11-09 07:29:13,410 WARN L250 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_7522db11-e948-42c5-9abf-82e8c12123f0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-11-09 07:29:13,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:29:14,064 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:29:14,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14 WrapperNode [2024-11-09 07:29:14,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:29:14,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:29:14,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:29:14,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:29:14,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:14,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:14,645 INFO L138 Inliner]: procedures = 617, calls = 4825, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 11341 [2024-11-09 07:29:14,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:29:14,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:29:14,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:29:14,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:29:14,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:14,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:14,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:14,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:29:15,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:29:15,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:29:15,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:29:15,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (1/1) ... [2024-11-09 07:29:15,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:29:15,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:29:15,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:29:15,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7522db11-e948-42c5-9abf-82e8c12123f0/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:29:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 07:29:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 07:29:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:29:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:29:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 07:29:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 07:29:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 07:29:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 07:29:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:29:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:29:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-09 07:29:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-09 07:29:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 07:29:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 07:29:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:29:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:29:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2024-11-09 07:29:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2024-11-09 07:29:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2024-11-09 07:29:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2024-11-09 07:29:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2024-11-09 07:29:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2024-11-09 07:29:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2024-11-09 07:29:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2024-11-09 07:29:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:29:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:29:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 07:29:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 07:29:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 07:29:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 07:29:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:29:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:29:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2024-11-09 07:29:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2024-11-09 07:29:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:29:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:29:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2024-11-09 07:29:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2024-11-09 07:29:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:29:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:29:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:29:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2024-11-09 07:29:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2024-11-09 07:29:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:29:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:29:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2024-11-09 07:29:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2024-11-09 07:29:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:29:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:29:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:29:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2024-11-09 07:29:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2024-11-09 07:29:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2024-11-09 07:29:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2024-11-09 07:29:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:29:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2024-11-09 07:29:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2024-11-09 07:29:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:29:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:29:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2024-11-09 07:29:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2024-11-09 07:29:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:29:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 07:29:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 07:29:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 07:29:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 07:29:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:29:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:29:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 07:29:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 07:29:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 07:29:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 07:29:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-09 07:29:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-09 07:29:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 07:29:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 07:29:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2024-11-09 07:29:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2024-11-09 07:29:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2024-11-09 07:29:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2024-11-09 07:29:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:29:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:29:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-09 07:29:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-09 07:29:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2024-11-09 07:29:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2024-11-09 07:29:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2024-11-09 07:29:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2024-11-09 07:29:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:29:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-09 07:29:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-09 07:29:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2024-11-09 07:29:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2024-11-09 07:29:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 07:29:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 07:29:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:29:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 07:29:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 07:29:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:29:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:29:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:29:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 07:29:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 07:29:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:29:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:29:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:29:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:29:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 07:29:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 07:29:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 07:29:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 07:29:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2024-11-09 07:29:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2024-11-09 07:29:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2024-11-09 07:29:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2024-11-09 07:29:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 07:29:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 07:29:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2024-11-09 07:29:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2024-11-09 07:29:15,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 07:29:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 07:29:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-09 07:29:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-09 07:29:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2024-11-09 07:29:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2024-11-09 07:29:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:29:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:29:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 07:29:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 07:29:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2024-11-09 07:29:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2024-11-09 07:29:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2024-11-09 07:29:15,842 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2024-11-09 07:29:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-09 07:29:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-09 07:29:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2024-11-09 07:29:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2024-11-09 07:29:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2024-11-09 07:29:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2024-11-09 07:29:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 07:29:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 07:29:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:29:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:29:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-09 07:29:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-09 07:29:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-09 07:29:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-09 07:29:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2024-11-09 07:29:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2024-11-09 07:29:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:29:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:29:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2024-11-09 07:29:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2024-11-09 07:29:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2024-11-09 07:29:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2024-11-09 07:29:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:29:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2024-11-09 07:29:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2024-11-09 07:29:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:29:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:29:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:29:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2024-11-09 07:29:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2024-11-09 07:29:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:29:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:29:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 07:29:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 07:29:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2024-11-09 07:29:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2024-11-09 07:29:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2024-11-09 07:29:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2024-11-09 07:29:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 07:29:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 07:29:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2024-11-09 07:29:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2024-11-09 07:29:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-09 07:29:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-09 07:29:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:29:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:29:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-09 07:29:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-09 07:29:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 07:29:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 07:29:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-09 07:29:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-09 07:29:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-09 07:29:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-09 07:29:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-09 07:29:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-09 07:29:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:29:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:29:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-09 07:29:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-09 07:29:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:29:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2024-11-09 07:29:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2024-11-09 07:29:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 07:29:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 07:29:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2024-11-09 07:29:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2024-11-09 07:29:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:29:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2024-11-09 07:29:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2024-11-09 07:29:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 07:29:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 07:29:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2024-11-09 07:29:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2024-11-09 07:29:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2024-11-09 07:29:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2024-11-09 07:29:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:29:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2024-11-09 07:29:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2024-11-09 07:29:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:29:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:29:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:29:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:29:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-09 07:29:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-09 07:29:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 07:29:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 07:29:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2024-11-09 07:29:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2024-11-09 07:29:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 07:29:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 07:29:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 07:29:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 07:29:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 07:29:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 07:29:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2024-11-09 07:29:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2024-11-09 07:29:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2024-11-09 07:29:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2024-11-09 07:29:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 07:29:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 07:29:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2024-11-09 07:29:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2024-11-09 07:29:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2024-11-09 07:29:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2024-11-09 07:29:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 07:29:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 07:29:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:29:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:29:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:29:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:29:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:29:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:29:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:29:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2024-11-09 07:29:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2024-11-09 07:29:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2024-11-09 07:29:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2024-11-09 07:29:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:29:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:29:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 07:29:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 07:29:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2024-11-09 07:29:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2024-11-09 07:29:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2024-11-09 07:29:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2024-11-09 07:29:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-09 07:29:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-09 07:29:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2024-11-09 07:29:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2024-11-09 07:29:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2024-11-09 07:29:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2024-11-09 07:29:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2024-11-09 07:29:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2024-11-09 07:29:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2024-11-09 07:29:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2024-11-09 07:29:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 07:29:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 07:29:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2024-11-09 07:29:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2024-11-09 07:29:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-09 07:29:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-09 07:29:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2024-11-09 07:29:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2024-11-09 07:29:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 07:29:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 07:29:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:29:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 07:29:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 07:29:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2024-11-09 07:29:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2024-11-09 07:29:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2024-11-09 07:29:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2024-11-09 07:29:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-09 07:29:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-09 07:29:17,439 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:29:17,445 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:29:24,715 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:29:39,566 INFO L? ?]: Removed 3844 outVars from TransFormulas that were not future-live. [2024-11-09 07:29:39,567 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:29:45,280 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:29:45,281 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 07:29:45,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:29:45 BoogieIcfgContainer [2024-11-09 07:29:45,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:29:45,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:29:45,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:29:45,291 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:29:45,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:29:07" (1/3) ... [2024-11-09 07:29:45,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54625c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:29:45, skipping insertion in model container [2024-11-09 07:29:45,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:29:14" (2/3) ... [2024-11-09 07:29:45,293 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54625c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:29:45, skipping insertion in model container [2024-11-09 07:29:45,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:29:45" (3/3) ... [2024-11-09 07:29:45,296 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-11-09 07:29:45,321 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:29:45,321 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:29:45,485 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:29:45,493 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1789f1f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:29:45,494 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:29:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand has 2341 states, 1344 states have (on average 1.2797619047619047) internal successors, (1720), 1416 states have internal predecessors, (1720), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) [2024-11-09 07:29:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-09 07:29:45,580 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:29:45,584 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:29:45,584 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:29:45,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:29:45,592 INFO L85 PathProgramCache]: Analyzing trace with hash -94061855, now seen corresponding path program 1 times [2024-11-09 07:29:45,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:29:45,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913833198] [2024-11-09 07:29:45,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:29:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:30:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:30:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-09 07:30:22,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:30:22,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913833198] [2024-11-09 07:30:22,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913833198] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:30:22,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:30:22,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 07:30:22,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95099548] [2024-11-09 07:30:22,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:30:22,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 07:30:22,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:30:22,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 07:30:22,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:30:22,313 INFO L87 Difference]: Start difference. First operand has 2341 states, 1344 states have (on average 1.2797619047619047) internal successors, (1720), 1416 states have internal predecessors, (1720), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) Second operand has 7 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-09 07:30:24,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:30:26,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:30:28,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:30:30,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:30:33,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:32:06,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:32:08,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:32:10,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:32:30,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:32:32,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:32:33,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:32:35,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:32:38,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:32:38,134 INFO L93 Difference]: Finished difference Result 6790 states and 10153 transitions. [2024-11-09 07:32:38,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 07:32:38,139 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 175 [2024-11-09 07:32:38,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:32:38,239 INFO L225 Difference]: With dead ends: 6790 [2024-11-09 07:32:38,239 INFO L226 Difference]: Without dead ends: 4335 [2024-11-09 07:32:38,282 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2024-11-09 07:32:38,291 INFO L432 NwaCegarLoop]: 1151 mSDtfsCounter, 4231 mSDsluCounter, 4264 mSDsCounter, 0 mSdLazyCounter, 14085 mSolverCounterSat, 2727 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 127.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4868 SdHoareTripleChecker+Valid, 5415 SdHoareTripleChecker+Invalid, 16821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2727 IncrementalHoareTripleChecker+Valid, 14085 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 132.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:32:38,296 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4868 Valid, 5415 Invalid, 16821 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2727 Valid, 14085 Invalid, 9 Unknown, 0 Unchecked, 132.6s Time] [2024-11-09 07:32:38,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4335 states. [2024-11-09 07:32:38,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4335 to 4311. [2024-11-09 07:32:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4311 states, 2515 states have (on average 1.2831013916500995) internal successors, (3227), 2648 states have internal predecessors, (3227), 1538 states have call successors, (1538), 254 states have call predecessors, (1538), 257 states have return successors, (1606), 1487 states have call predecessors, (1606), 1538 states have call successors, (1606) [2024-11-09 07:32:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 4311 states and 6371 transitions. [2024-11-09 07:32:39,068 INFO L78 Accepts]: Start accepts. Automaton has 4311 states and 6371 transitions. Word has length 175 [2024-11-09 07:32:39,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:32:39,070 INFO L471 AbstractCegarLoop]: Abstraction has 4311 states and 6371 transitions. [2024-11-09 07:32:39,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-09 07:32:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 6371 transitions. [2024-11-09 07:32:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-09 07:32:39,092 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:32:39,093 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:32:39,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:32:39,094 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:32:39,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:32:39,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1948140709, now seen corresponding path program 1 times [2024-11-09 07:32:39,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:32:39,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438199539] [2024-11-09 07:32:39,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:32:39,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:32:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:33:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-09 07:33:11,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:33:11,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438199539] [2024-11-09 07:33:11,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438199539] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:33:11,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:33:11,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 07:33:11,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715880270] [2024-11-09 07:33:11,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:33:11,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 07:33:11,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:33:11,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 07:33:11,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-09 07:33:11,375 INFO L87 Difference]: Start difference. First operand 4311 states and 6371 transitions. Second operand has 8 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 5 states have call predecessors, (50), 3 states have call successors, (50) [2024-11-09 07:33:13,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:33:15,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:33:17,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:33:20,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:33:54,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:33:55,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:33:57,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:33:59,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 07:34:09,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:11,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:12,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:34:12,786 INFO L93 Difference]: Finished difference Result 5169 states and 7607 transitions. [2024-11-09 07:34:12,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 07:34:12,787 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 5 states have call predecessors, (50), 3 states have call successors, (50) Word has length 298 [2024-11-09 07:34:12,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:34:12,798 INFO L225 Difference]: With dead ends: 5169 [2024-11-09 07:34:12,798 INFO L226 Difference]: Without dead ends: 0 [2024-11-09 07:34:12,834 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2024-11-09 07:34:12,835 INFO L432 NwaCegarLoop]: 3057 mSDtfsCounter, 7036 mSDsluCounter, 8933 mSDsCounter, 0 mSdLazyCounter, 4036 mSolverCounterSat, 2487 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7052 SdHoareTripleChecker+Valid, 11990 SdHoareTripleChecker+Invalid, 6530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2487 IncrementalHoareTripleChecker+Valid, 4036 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:34:12,837 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7052 Valid, 11990 Invalid, 6530 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2487 Valid, 4036 Invalid, 7 Unknown, 0 Unchecked, 59.1s Time] [2024-11-09 07:34:12,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-09 07:34:12,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-09 07:34:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:34:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-09 07:34:12,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 298 [2024-11-09 07:34:12,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:34:12,848 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-09 07:34:12,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (50), 5 states have call predecessors, (50), 3 states have call successors, (50) [2024-11-09 07:34:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-09 07:34:12,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 07:34:12,854 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:34:12,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:34:12,858 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 07:34:12,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.