./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh --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 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:52:35,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:52:35,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 15:52:35,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:52:35,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:52:35,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:52:35,296 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:52:35,297 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:52:35,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:52:35,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:52:35,299 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:52:35,299 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:52:35,300 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:52:35,300 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:52:35,301 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:52:35,301 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:52:35,302 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:52:35,302 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:52:35,303 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:52:35,303 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:52:35,304 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:52:35,304 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:52:35,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:52:35,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:52:35,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:52:35,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:52:35,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:52:35,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:52:35,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:52:35,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:52:35,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:52:35,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:52:35,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:52:35,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:52:35,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:52:35,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:52:35,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:52:35,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:52:35,310 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:52:35,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:52:35,311 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:52:35,311 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:52:35,312 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:52:35,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:52:35,312 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_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f12a6ac4bce089f19ef4066a141af18d92e5ee667df37b5c066d5e53dadcb49 [2023-12-02 15:52:35,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:52:35,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:52:35,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:52:35,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:52:35,557 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:52:35,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 15:52:38,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:52:38,956 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:52:38,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 15:52:39,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/data/166b92030/e53cebc515064f728c75b6c2601b1cfc/FLAG0a95dfa84 [2023-12-02 15:52:39,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/data/166b92030/e53cebc515064f728c75b6c2601b1cfc [2023-12-02 15:52:39,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:52:39,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:52:39,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:52:39,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:52:39,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:52:39,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:39" (1/1) ... [2023-12-02 15:52:39,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794776f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:39, skipping insertion in model container [2023-12-02 15:52:39,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:39" (1/1) ... [2023-12-02 15:52:39,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:52:46,435 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_1881115b-a574-4f41-9bc2-b8f69b8822ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2023-12-02 15:52:46,439 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2023-12-02 15:52:46,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:52:46,592 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:52:46,696 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"); [6639] [2023-12-02 15:52:46,697 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)); [6646] [2023-12-02 15:52:46,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6653] [2023-12-02 15:52:46,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6669] [2023-12-02 15:52:46,700 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)); [6744-6745] [2023-12-02 15:52:46,700 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"); [6750-6752] [2023-12-02 15:52:46,701 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; incl %0": "+m" (v->counter)); [6779] [2023-12-02 15:52:46,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6786] [2023-12-02 15:52:46,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6835] [2023-12-02 15:52:46,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6838] [2023-12-02 15:52:46,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6840] [2023-12-02 15:52:46,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6845] [2023-12-02 15:52:46,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6848] [2023-12-02 15:52:46,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6850] [2023-12-02 15:52:46,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6855] [2023-12-02 15:52:46,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6858] [2023-12-02 15:52:46,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6860] [2023-12-02 15:52:46,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6865] [2023-12-02 15:52:46,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6868] [2023-12-02 15:52:46,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6870] [2023-12-02 15:52:46,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6908] [2023-12-02 15:52:46,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6911] [2023-12-02 15:52:46,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6913] [2023-12-02 15:52:46,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6918] [2023-12-02 15:52:46,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6921] [2023-12-02 15:52:46,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6923] [2023-12-02 15:52:46,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6928] [2023-12-02 15:52:46,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6931] [2023-12-02 15:52:46,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6933] [2023-12-02 15:52:46,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6938] [2023-12-02 15:52:46,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6941] [2023-12-02 15:52:46,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6943] [2023-12-02 15:52:46,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7082] [2023-12-02 15:52:46,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7091] [2023-12-02 15:52:46,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7290] [2023-12-02 15:52:46,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7297] [2023-12-02 15:52:46,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7304] [2023-12-02 15:52:46,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7364] [2023-12-02 15:52:46,720 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7392-7393] [2023-12-02 15:52:46,723 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)); [7480-7481] [2023-12-02 15:52:46,724 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)); [7514-7515] [2023-12-02 15:52:46,725 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)); [7555-7556] [2023-12-02 15:52:46,726 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" (91), "i" (12UL)); [7584-7585] [2023-12-02 15:52:46,727 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)); [7621-7622] [2023-12-02 15:52:46,728 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)); [7658-7659] [2023-12-02 15:52:46,736 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)); [8119-8120] [2023-12-02 15:52:46,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8126] [2023-12-02 15:52:46,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8309] [2023-12-02 15:52:46,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8338] [2023-12-02 15:52:46,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8470] [2023-12-02 15:52:46,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8473] [2023-12-02 15:52:46,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8476] [2023-12-02 15:52:46,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8479] [2023-12-02 15:52:46,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8510] [2023-12-02 15:52:46,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8513] [2023-12-02 15:52:46,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8516] [2023-12-02 15:52:46,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8519] [2023-12-02 15:52:46,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8550] [2023-12-02 15:52:46,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8553] [2023-12-02 15:52:46,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8556] [2023-12-02 15:52:46,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8559] [2023-12-02 15:52:46,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8590] [2023-12-02 15:52:46,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8593] [2023-12-02 15:52:46,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8596] [2023-12-02 15:52:46,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8599] [2023-12-02 15:52:46,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9089] [2023-12-02 15:52:46,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9297] [2023-12-02 15:52:46,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12597] [2023-12-02 15:52:46,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12599] [2023-12-02 15:52:46,864 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& skb->end)) [12657] [2023-12-02 15:52:46,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12724] [2023-12-02 15:52:46,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [12772] [2023-12-02 15:52:46,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12775] [2023-12-02 15:52:46,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12778] [2023-12-02 15:52:46,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12781] [2023-12-02 15:52:46,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [12812] [2023-12-02 15:52:46,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12815] [2023-12-02 15:52:46,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12818] [2023-12-02 15:52:46,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12821] [2023-12-02 15:52:46,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [12852] [2023-12-02 15:52:46,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12855] [2023-12-02 15:52:46,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12858] [2023-12-02 15:52:46,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12861] [2023-12-02 15:52:46,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [12892] [2023-12-02 15:52:46,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12895] [2023-12-02 15:52:46,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12898] [2023-12-02 15:52:46,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12901] [2023-12-02 15:52:46,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13189] [2023-12-02 15:52:46,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13191] [2023-12-02 15:52:46,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13234] [2023-12-02 15:52:46,883 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_hdr) [13245] [2023-12-02 15:52:46,884 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)tmp) [13251] [2023-12-02 15:52:46,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13365] [2023-12-02 15:52:46,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13386] [2023-12-02 15:52:46,894 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)bnapi->status_blk.msi) [13401] [2023-12-02 15:52:46,898 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)bnapi->status_blk.msi) [13426] [2023-12-02 15:52:46,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13693] [2023-12-02 15:52:46,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13740] [2023-12-02 15:52:47,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [18295] [2023-12-02 15:52:47,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18301] [2023-12-02 15:52:47,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [18309] [2023-12-02 15:52:47,234 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_1881115b-a574-4f41-9bc2-b8f69b8822ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695830,695843] [2023-12-02 15:52:47,235 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_1881115b-a574-4f41-9bc2-b8f69b8822ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[695975,695988] [2023-12-02 15:52:47,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:52:47,733 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:52:47,734 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:52:47,734 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:52:47,734 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:52:47,742 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:52:47,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47 WrapperNode [2023-12-02 15:52:47,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:52:47,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:52:47,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:52:47,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:52:47,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:47,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:48,412 INFO L138 Inliner]: procedures = 829, calls = 8831, calls flagged for inlining = 380, calls inlined = 326, statements flattened = 19977 [2023-12-02 15:52:48,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:52:48,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:52:48,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:52:48,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:52:48,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:48,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:48,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:48,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:52:49,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:52:49,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:52:49,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:52:49,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (1/1) ... [2023-12-02 15:52:49,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:52:49,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:52:49,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:52:49,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:52:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2023-12-02 15:52:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2023-12-02 15:52:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_126 [2023-12-02 15:52:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_126 [2023-12-02 15:52:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-12-02 15:52:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-12-02 15:52:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 15:52:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 15:52:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2023-12-02 15:52:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2023-12-02 15:52:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2023-12-02 15:52:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2023-12-02 15:52:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2023-12-02 15:52:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2023-12-02 15:52:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_143 [2023-12-02 15:52:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_143 [2023-12-02 15:52:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2023-12-02 15:52:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2023-12-02 15:52:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 15:52:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 15:52:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 15:52:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 15:52:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2023-12-02 15:52:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2023-12-02 15:52:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2023-12-02 15:52:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2023-12-02 15:52:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 15:52:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 15:52:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 15:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 15:52:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2023-12-02 15:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2023-12-02 15:52:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2023-12-02 15:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2023-12-02 15:52:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 15:52:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 15:52:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 15:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 15:52:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 15:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 15:52:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2023-12-02 15:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2023-12-02 15:52:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2023-12-02 15:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2023-12-02 15:52:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-12-02 15:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-12-02 15:52:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 15:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 15:52:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 15:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 15:52:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 15:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 15:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-02 15:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-02 15:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-12-02 15:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-12-02 15:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 15:52:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 15:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2023-12-02 15:52:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2023-12-02 15:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 15:52:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 15:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2023-12-02 15:52:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2023-12-02 15:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 15:52:49,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 15:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2023-12-02 15:52:49,503 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2023-12-02 15:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 15:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2023-12-02 15:52:49,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2023-12-02 15:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2023-12-02 15:52:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2023-12-02 15:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2023-12-02 15:52:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2023-12-02 15:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-12-02 15:52:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-12-02 15:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 15:52:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 15:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-12-02 15:52:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-12-02 15:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 15:52:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 15:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2023-12-02 15:52:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2023-12-02 15:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2023-12-02 15:52:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2023-12-02 15:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2023-12-02 15:52:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2023-12-02 15:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 15:52:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 15:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-12-02 15:52:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-12-02 15:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2023-12-02 15:52:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2023-12-02 15:52:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2023-12-02 15:52:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2023-12-02 15:52:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2023-12-02 15:52:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2023-12-02 15:52:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2023-12-02 15:52:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2023-12-02 15:52:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 15:52:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-12-02 15:52:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-12-02 15:52:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 15:52:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 15:52:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:52:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2023-12-02 15:52:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2023-12-02 15:52:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 15:52:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 15:52:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 15:52:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 15:52:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 15:52:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-12-02 15:52:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-12-02 15:52:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 15:52:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2023-12-02 15:52:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2023-12-02 15:52:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 15:52:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 15:52:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2023-12-02 15:52:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2023-12-02 15:52:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 15:52:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 15:52:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 15:52:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 15:52:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-12-02 15:52:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-12-02 15:52:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2023-12-02 15:52:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2023-12-02 15:52:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 15:52:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 15:52:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 15:52:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 15:52:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-12-02 15:52:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-12-02 15:52:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2023-12-02 15:52:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2023-12-02 15:52:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-12-02 15:52:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-12-02 15:52:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 15:52:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 15:52:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 15:52:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 15:52:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2023-12-02 15:52:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2023-12-02 15:52:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2023-12-02 15:52:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2023-12-02 15:52:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:52:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:52:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 15:52:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 15:52:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 15:52:49,515 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 15:52:49,515 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 15:52:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 15:52:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 15:52:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2023-12-02 15:52:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2023-12-02 15:52:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 15:52:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 15:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 15:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 15:52:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 15:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 15:52:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 15:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2023-12-02 15:52:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2023-12-02 15:52:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2023-12-02 15:52:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2023-12-02 15:52:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 15:52:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 15:52:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 15:52:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 15:52:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2023-12-02 15:52:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2023-12-02 15:52:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 15:52:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 15:52:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-12-02 15:52:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-12-02 15:52:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 15:52:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 15:52:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2023-12-02 15:52:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2023-12-02 15:52:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_110 [2023-12-02 15:52:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_110 [2023-12-02 15:52:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 15:52:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 15:52:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 15:52:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2023-12-02 15:52:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2023-12-02 15:52:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2023-12-02 15:52:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2023-12-02 15:52:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 15:52:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2023-12-02 15:52:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2023-12-02 15:52:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2023-12-02 15:52:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2023-12-02 15:52:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2023-12-02 15:52:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2023-12-02 15:52:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-02 15:52:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-02 15:52:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 15:52:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 15:52:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 15:52:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 15:52:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 15:52:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 15:52:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2023-12-02 15:52:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2023-12-02 15:52:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2023-12-02 15:52:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2023-12-02 15:52:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2023-12-02 15:52:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2023-12-02 15:52:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 15:52:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 15:52:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2023-12-02 15:52:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2023-12-02 15:52:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-12-02 15:52:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-12-02 15:52:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-02 15:52:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-02 15:52:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-02 15:52:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-02 15:52:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 15:52:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 15:52:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2023-12-02 15:52:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2023-12-02 15:52:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 15:52:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 15:52:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2023-12-02 15:52:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2023-12-02 15:52:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2023-12-02 15:52:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2023-12-02 15:52:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 15:52:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2023-12-02 15:52:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2023-12-02 15:52:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 15:52:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 15:52:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2023-12-02 15:52:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2023-12-02 15:52:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2023-12-02 15:52:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2023-12-02 15:52:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2023-12-02 15:52:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2023-12-02 15:52:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 15:52:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 15:52:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2023-12-02 15:52:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2023-12-02 15:52:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-12-02 15:52:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-12-02 15:52:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2023-12-02 15:52:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2023-12-02 15:52:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2023-12-02 15:52:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2023-12-02 15:52:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 15:52:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 15:52:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2023-12-02 15:52:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2023-12-02 15:52:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_125 [2023-12-02 15:52:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_125 [2023-12-02 15:52:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-12-02 15:52:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-12-02 15:52:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-12-02 15:52:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-12-02 15:52:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-12-02 15:52:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-12-02 15:52:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2023-12-02 15:52:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2023-12-02 15:52:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-02 15:52:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-02 15:52:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2023-12-02 15:52:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2023-12-02 15:52:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2023-12-02 15:52:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2023-12-02 15:52:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 15:52:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 15:52:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2023-12-02 15:52:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2023-12-02 15:52:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 15:52:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 15:52:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 15:52:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 15:52:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2023-12-02 15:52:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2023-12-02 15:52:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 15:52:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 15:52:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 15:52:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 15:52:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2023-12-02 15:52:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2023-12-02 15:52:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2023-12-02 15:52:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2023-12-02 15:52:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 15:52:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 15:52:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2023-12-02 15:52:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2023-12-02 15:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-12-02 15:52:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-12-02 15:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2023-12-02 15:52:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2023-12-02 15:52:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-12-02 15:52:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-12-02 15:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2023-12-02 15:52:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2023-12-02 15:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 15:52:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 15:52:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2023-12-02 15:52:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2023-12-02 15:52:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-12-02 15:52:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-12-02 15:52:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 15:52:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 15:52:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2023-12-02 15:52:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2023-12-02 15:52:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-12-02 15:52:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-12-02 15:52:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 15:52:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 15:52:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 15:52:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 15:52:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 15:52:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 15:52:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 15:52:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 15:52:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-12-02 15:52:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-12-02 15:52:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-12-02 15:52:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-12-02 15:52:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 15:52:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 15:52:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 15:52:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 15:52:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 15:52:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2023-12-02 15:52:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2023-12-02 15:52:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2023-12-02 15:52:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2023-12-02 15:52:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 15:52:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2023-12-02 15:52:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2023-12-02 15:52:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 15:52:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 15:52:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2023-12-02 15:52:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2023-12-02 15:52:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-12-02 15:52:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-12-02 15:52:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2023-12-02 15:52:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2023-12-02 15:52:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 15:52:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 15:52:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 15:52:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 15:52:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 15:52:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 15:52:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2023-12-02 15:52:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2023-12-02 15:52:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 15:52:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 15:52:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2023-12-02 15:52:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2023-12-02 15:52:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 15:52:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 15:52:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2023-12-02 15:52:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2023-12-02 15:52:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2023-12-02 15:52:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2023-12-02 15:52:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 15:52:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 15:52:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-12-02 15:52:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-12-02 15:52:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2023-12-02 15:52:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2023-12-02 15:52:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2023-12-02 15:52:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2023-12-02 15:52:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2023-12-02 15:52:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2023-12-02 15:52:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 15:52:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 15:52:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2023-12-02 15:52:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2023-12-02 15:52:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 15:52:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 15:52:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2023-12-02 15:52:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2023-12-02 15:52:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-12-02 15:52:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-12-02 15:52:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2023-12-02 15:52:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2023-12-02 15:52:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 15:52:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 15:52:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 15:52:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 15:52:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2023-12-02 15:52:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2023-12-02 15:52:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 15:52:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 15:52:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 15:52:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 15:52:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2023-12-02 15:52:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2023-12-02 15:52:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2023-12-02 15:52:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2023-12-02 15:52:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 15:52:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 15:52:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2023-12-02 15:52:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2023-12-02 15:52:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2023-12-02 15:52:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2023-12-02 15:52:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 15:52:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 15:52:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2023-12-02 15:52:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2023-12-02 15:52:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-12-02 15:52:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-12-02 15:52:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 15:52:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 15:52:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 15:52:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 15:52:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2023-12-02 15:52:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2023-12-02 15:52:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2023-12-02 15:52:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2023-12-02 15:52:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-12-02 15:52:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-12-02 15:52:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 15:52:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 15:52:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-02 15:52:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-02 15:52:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 15:52:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 15:52:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2023-12-02 15:52:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2023-12-02 15:52:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 15:52:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 15:52:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 15:52:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2023-12-02 15:52:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2023-12-02 15:52:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_166 [2023-12-02 15:52:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_166 [2023-12-02 15:52:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-12-02 15:52:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-12-02 15:52:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 15:52:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 15:52:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2023-12-02 15:52:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2023-12-02 15:52:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 15:52:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 15:52:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2023-12-02 15:52:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2023-12-02 15:52:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2023-12-02 15:52:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2023-12-02 15:52:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2023-12-02 15:52:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2023-12-02 15:52:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 15:52:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 15:52:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2023-12-02 15:52:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2023-12-02 15:52:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 15:52:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 15:52:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2023-12-02 15:52:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2023-12-02 15:52:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2023-12-02 15:52:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2023-12-02 15:52:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-12-02 15:52:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-12-02 15:52:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2023-12-02 15:52:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2023-12-02 15:52:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 15:52:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 15:52:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2023-12-02 15:52:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2023-12-02 15:52:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2023-12-02 15:52:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2023-12-02 15:52:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2023-12-02 15:52:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2023-12-02 15:52:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-12-02 15:52:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-12-02 15:52:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 15:52:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 15:52:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 15:52:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2023-12-02 15:52:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2023-12-02 15:52:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2023-12-02 15:52:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2023-12-02 15:52:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 15:52:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 15:52:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 15:52:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 15:52:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2023-12-02 15:52:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2023-12-02 15:52:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 15:52:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 15:52:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2023-12-02 15:52:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2023-12-02 15:52:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2023-12-02 15:52:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2023-12-02 15:52:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 15:52:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 15:52:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2023-12-02 15:52:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2023-12-02 15:52:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 15:52:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 15:52:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-12-02 15:52:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-12-02 15:52:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2023-12-02 15:52:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2023-12-02 15:52:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2023-12-02 15:52:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2023-12-02 15:52:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2023-12-02 15:52:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2023-12-02 15:52:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2023-12-02 15:52:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2023-12-02 15:52:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2023-12-02 15:52:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2023-12-02 15:52:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 15:52:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 15:52:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 15:52:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 15:52:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-12-02 15:52:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-12-02 15:52:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2023-12-02 15:52:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2023-12-02 15:52:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2023-12-02 15:52:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2023-12-02 15:52:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 15:52:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 15:52:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2023-12-02 15:52:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2023-12-02 15:52:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2023-12-02 15:52:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2023-12-02 15:52:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2023-12-02 15:52:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2023-12-02 15:52:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_111 [2023-12-02 15:52:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_111 [2023-12-02 15:52:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 15:52:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 15:52:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2023-12-02 15:52:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2023-12-02 15:52:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 15:52:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 15:52:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2023-12-02 15:52:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2023-12-02 15:52:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 15:52:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 15:52:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 15:52:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 15:52:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2023-12-02 15:52:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2023-12-02 15:52:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2023-12-02 15:52:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2023-12-02 15:52:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 15:52:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 15:52:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-12-02 15:52:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-12-02 15:52:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-02 15:52:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-02 15:52:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 15:52:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 15:52:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 15:52:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 15:52:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 15:52:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 15:52:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:52:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2023-12-02 15:52:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2023-12-02 15:52:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2023-12-02 15:52:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2023-12-02 15:52:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2023-12-02 15:52:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2023-12-02 15:52:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 15:52:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 15:52:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2023-12-02 15:52:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2023-12-02 15:52:51,148 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:52:51,154 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:52:51,633 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 15:53:38,005 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:53:52,961 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:53:52,962 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-02 15:53:52,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:53:52 BoogieIcfgContainer [2023-12-02 15:53:52,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:53:52,968 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:53:52,969 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:53:52,971 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:53:52,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:52:39" (1/3) ... [2023-12-02 15:53:52,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea21257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:53:52, skipping insertion in model container [2023-12-02 15:53:52,973 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:47" (2/3) ... [2023-12-02 15:53:52,973 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea21257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:53:52, skipping insertion in model container [2023-12-02 15:53:52,973 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:53:52" (3/3) ... [2023-12-02 15:53:52,974 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 15:53:52,993 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:53:52,994 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 15:53:53,122 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:53:53,128 INFO L357 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, mHoare=true, 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;@7aba6f69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:53:53,128 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 15:53:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand has 4769 states, 2837 states have (on average 1.2724709199859006) internal successors, (3610), 2930 states have internal predecessors, (3610), 1650 states have call successors, (1650), 280 states have call predecessors, (1650), 279 states have return successors, (1643), 1622 states have call predecessors, (1643), 1643 states have call successors, (1643) [2023-12-02 15:53:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 15:53:53,166 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:53:53,167 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 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] [2023-12-02 15:53:53,167 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:53:53,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:53:53,173 INFO L85 PathProgramCache]: Analyzing trace with hash 1758174845, now seen corresponding path program 1 times [2023-12-02 15:53:53,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:53:53,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866729564] [2023-12-02 15:53:53,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:53:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:53:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:53:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 15:53:55,762 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:53:55,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866729564] [2023-12-02 15:53:55,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866729564] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:53:55,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:53:55,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 15:53:55,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558192310] [2023-12-02 15:53:55,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:53:55,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:53:55,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:53:55,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:53:55,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:53:55,810 INFO L87 Difference]: Start difference. First operand has 4769 states, 2837 states have (on average 1.2724709199859006) internal successors, (3610), 2930 states have internal predecessors, (3610), 1650 states have call successors, (1650), 280 states have call predecessors, (1650), 279 states have return successors, (1643), 1622 states have call predecessors, (1643), 1643 states have call successors, (1643) Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 15:54:01,337 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 [] [2023-12-02 15:54:03,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:05,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:10,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:12,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:18,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:19,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:21,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:26,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:28,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:30,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:33,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:35,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:37,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:44,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:46,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:48,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:51,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:53,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:55,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:57,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:54:58,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:01,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:02,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:55:02,511 INFO L93 Difference]: Finished difference Result 9520 states and 13904 transitions. [2023-12-02 15:55:02,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 15:55:02,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 108 [2023-12-02 15:55:02,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:55:02,577 INFO L225 Difference]: With dead ends: 9520 [2023-12-02 15:55:02,577 INFO L226 Difference]: Without dead ends: 4722 [2023-12-02 15:55:02,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:55:02,638 INFO L413 NwaCegarLoop]: 6008 mSDtfsCounter, 5 mSDsluCounter, 12010 mSDsCounter, 0 mSdLazyCounter, 2654 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 18018 SdHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2654 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.0s IncrementalHoareTripleChecker+Time [2023-12-02 15:55:02,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 18018 Invalid, 2675 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2654 Invalid, 21 Unknown, 0 Unchecked, 66.0s Time] [2023-12-02 15:55:02,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4722 states. [2023-12-02 15:55:03,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4722 to 4720. [2023-12-02 15:55:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4720 states, 2816 states have (on average 1.2702414772727273) internal successors, (3577), 2903 states have internal predecessors, (3577), 1624 states have call successors, (1624), 278 states have call predecessors, (1624), 278 states have return successors, (1624), 1603 states have call predecessors, (1624), 1624 states have call successors, (1624) [2023-12-02 15:55:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 4720 states and 6825 transitions. [2023-12-02 15:55:03,087 INFO L78 Accepts]: Start accepts. Automaton has 4720 states and 6825 transitions. Word has length 108 [2023-12-02 15:55:03,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:55:03,088 INFO L495 AbstractCegarLoop]: Abstraction has 4720 states and 6825 transitions. [2023-12-02 15:55:03,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 15:55:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 6825 transitions. [2023-12-02 15:55:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 15:55:03,097 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:55:03,098 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:55:03,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 15:55:03,098 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:55:03,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:55:03,099 INFO L85 PathProgramCache]: Analyzing trace with hash 2074125631, now seen corresponding path program 1 times [2023-12-02 15:55:03,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:55:03,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495290671] [2023-12-02 15:55:03,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:55:03,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:55:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:55:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-12-02 15:55:11,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:55:11,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495290671] [2023-12-02 15:55:11,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495290671] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:55:11,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:55:11,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 15:55:11,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205501929] [2023-12-02 15:55:11,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:55:11,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 15:55:11,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:55:11,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 15:55:11,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 15:55:11,118 INFO L87 Difference]: Start difference. First operand 4720 states and 6825 transitions. Second operand has 6 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 15:55:23,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:25,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:27,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:29,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:39,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:41,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:43,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:44,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:46,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:48,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:50,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:55:52,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:02,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:04,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:06,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:08,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:10,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:17,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:25,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:27,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:29,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:31,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:35,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:37,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:38,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:40,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:43,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:45,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:47,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:49,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:56:51,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:04,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:06,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:09,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:11,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:13,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:16,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:18,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:20,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:22,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:24,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:28,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:30,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:32,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:34,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:57:34,736 INFO L93 Difference]: Finished difference Result 7164 states and 10370 transitions. [2023-12-02 15:57:34,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 15:57:34,737 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 125 [2023-12-02 15:57:34,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:57:34,788 INFO L225 Difference]: With dead ends: 7164 [2023-12-02 15:57:34,788 INFO L226 Difference]: Without dead ends: 7162 [2023-12-02 15:57:34,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 15:57:34,792 INFO L413 NwaCegarLoop]: 6108 mSDtfsCounter, 3383 mSDsluCounter, 22471 mSDsCounter, 0 mSdLazyCounter, 6397 mSolverCounterSat, 7 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3386 SdHoareTripleChecker+Valid, 28579 SdHoareTripleChecker+Invalid, 6439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 6397 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 142.0s IncrementalHoareTripleChecker+Time [2023-12-02 15:57:34,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3386 Valid, 28579 Invalid, 6439 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7 Valid, 6397 Invalid, 35 Unknown, 0 Unchecked, 142.0s Time] [2023-12-02 15:57:34,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7162 states. [2023-12-02 15:57:35,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7162 to 7157. [2023-12-02 15:57:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7157 states, 4264 states have (on average 1.274624765478424) internal successors, (5435), 4433 states have internal predecessors, (5435), 2422 states have call successors, (2422), 490 states have call predecessors, (2422), 469 states have return successors, (2507), 2325 states have call predecessors, (2507), 2422 states have call successors, (2507) [2023-12-02 15:57:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 7157 states and 10364 transitions. [2023-12-02 15:57:35,499 INFO L78 Accepts]: Start accepts. Automaton has 7157 states and 10364 transitions. Word has length 125 [2023-12-02 15:57:35,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:57:35,500 INFO L495 AbstractCegarLoop]: Abstraction has 7157 states and 10364 transitions. [2023-12-02 15:57:35,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 15:57:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 7157 states and 10364 transitions. [2023-12-02 15:57:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 15:57:35,514 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:57:35,514 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 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] [2023-12-02 15:57:35,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 15:57:35,515 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:57:35,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:57:35,515 INFO L85 PathProgramCache]: Analyzing trace with hash -608371710, now seen corresponding path program 1 times [2023-12-02 15:57:35,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:57:35,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752266751] [2023-12-02 15:57:35,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:57:35,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:57:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:57:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 15:57:37,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:57:37,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752266751] [2023-12-02 15:57:37,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752266751] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:57:37,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:57:37,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 15:57:37,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045311464] [2023-12-02 15:57:37,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:57:37,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 15:57:37,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:57:37,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 15:57:37,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 15:57:37,901 INFO L87 Difference]: Start difference. First operand 7157 states and 10364 transitions. Second operand has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 15:57:41,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:47,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:50,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:52,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:54,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:57:56,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:05,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:07,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:08,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:10,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:11,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:21,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:28,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:30,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:32,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:34,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:36,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:41,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:42,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:44,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:46,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:58:57,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:00,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:02,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:04,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:06,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:09,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:11,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:13,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:15,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:17,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:20,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:22,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:24,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:26,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:28,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:59:29,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:59:29,117 INFO L93 Difference]: Finished difference Result 14314 states and 20926 transitions. [2023-12-02 15:59:29,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 15:59:29,118 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 159 [2023-12-02 15:59:29,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:59:29,183 INFO L225 Difference]: With dead ends: 14314 [2023-12-02 15:59:29,183 INFO L226 Difference]: Without dead ends: 7173 [2023-12-02 15:59:29,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-12-02 15:59:29,237 INFO L413 NwaCegarLoop]: 5938 mSDtfsCounter, 4 mSDsluCounter, 23747 mSDsCounter, 0 mSdLazyCounter, 4412 mSolverCounterSat, 0 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 106.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 29685 SdHoareTripleChecker+Invalid, 4438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4412 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.4s IncrementalHoareTripleChecker+Time [2023-12-02 15:59:29,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 29685 Invalid, 4438 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4412 Invalid, 26 Unknown, 0 Unchecked, 110.4s Time] [2023-12-02 15:59:29,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7173 states. [2023-12-02 15:59:29,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 7165. [2023-12-02 15:59:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7165 states, 4270 states have (on average 1.2742388758782202) internal successors, (5441), 4439 states have internal predecessors, (5441), 2422 states have call successors, (2422), 490 states have call predecessors, (2422), 471 states have return successors, (2515), 2327 states have call predecessors, (2515), 2422 states have call successors, (2515) [2023-12-02 15:59:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 7165 states and 10378 transitions. [2023-12-02 15:59:29,837 INFO L78 Accepts]: Start accepts. Automaton has 7165 states and 10378 transitions. Word has length 159 [2023-12-02 15:59:29,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:59:29,838 INFO L495 AbstractCegarLoop]: Abstraction has 7165 states and 10378 transitions. [2023-12-02 15:59:29,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 15:59:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 7165 states and 10378 transitions. [2023-12-02 15:59:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 15:59:29,855 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:59:29,855 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 3, 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] [2023-12-02 15:59:29,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 15:59:29,855 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:59:29,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:59:29,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1434432038, now seen corresponding path program 1 times [2023-12-02 15:59:29,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:59:29,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489041670] [2023-12-02 15:59:29,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:59:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:59:30,070 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 15:59:30,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1960805840] [2023-12-02 15:59:30,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:59:30,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:59:30,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:59:30,072 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:59:30,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:59:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:59:32,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 7825 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 15:59:32,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:00:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-02 16:00:06,529 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:00:06,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:00:06,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489041670] [2023-12-02 16:00:06,530 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 16:00:06,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960805840] [2023-12-02 16:00:06,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960805840] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:00:06,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:00:06,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 16:00:06,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750435280] [2023-12-02 16:00:06,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:00:06,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 16:00:06,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:00:06,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 16:00:06,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 16:00:06,533 INFO L87 Difference]: Start difference. First operand 7165 states and 10378 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2023-12-02 16:00:18,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:20,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:22,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:24,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:35,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:37,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:38,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:43,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:46,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:52,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:54,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:57,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:00:59,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:01,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:03,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:05,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:11,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:12,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:14,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:22,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:24,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:26,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:28,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:33,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:35,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:38,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:41,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:43,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:45,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:47,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:49,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:02,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:04,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:07,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:09,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:11,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:14,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:16,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:18,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:20,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:22,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:25,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:27,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:29,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:31,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:33,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:35,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:02:35,031 INFO L93 Difference]: Finished difference Result 7170 states and 10382 transitions. [2023-12-02 16:02:35,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 16:02:35,032 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) Word has length 176 [2023-12-02 16:02:35,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:02:35,084 INFO L225 Difference]: With dead ends: 7170 [2023-12-02 16:02:35,085 INFO L226 Difference]: Without dead ends: 7168 [2023-12-02 16:02:35,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-02 16:02:35,091 INFO L413 NwaCegarLoop]: 6326 mSDtfsCounter, 3277 mSDsluCounter, 19822 mSDsCounter, 0 mSdLazyCounter, 5890 mSolverCounterSat, 0 mSolverCounterUnsat, 38 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 142.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3279 SdHoareTripleChecker+Valid, 26148 SdHoareTripleChecker+Invalid, 5928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5890 IncrementalHoareTripleChecker+Invalid, 38 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 146.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:02:35,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3279 Valid, 26148 Invalid, 5928 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 5890 Invalid, 38 Unknown, 0 Unchecked, 146.9s Time] [2023-12-02 16:02:35,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7168 states. [2023-12-02 16:02:35,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7168 to 7165. [2023-12-02 16:02:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7165 states, 4270 states have (on average 1.2740046838407495) internal successors, (5440), 4439 states have internal predecessors, (5440), 2422 states have call successors, (2422), 490 states have call predecessors, (2422), 471 states have return successors, (2515), 2327 states have call predecessors, (2515), 2422 states have call successors, (2515) [2023-12-02 16:02:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 7165 states and 10377 transitions. [2023-12-02 16:02:35,614 INFO L78 Accepts]: Start accepts. Automaton has 7165 states and 10377 transitions. Word has length 176 [2023-12-02 16:02:35,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:02:35,615 INFO L495 AbstractCegarLoop]: Abstraction has 7165 states and 10377 transitions. [2023-12-02 16:02:35,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 1 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2023-12-02 16:02:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 7165 states and 10377 transitions. [2023-12-02 16:02:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-02 16:02:35,642 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:02:35,643 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:02:35,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:02:35,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-12-02 16:02:35,844 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:02:35,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:02:35,844 INFO L85 PathProgramCache]: Analyzing trace with hash 887283385, now seen corresponding path program 1 times [2023-12-02 16:02:35,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:02:35,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453260299] [2023-12-02 16:02:35,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:02:35,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:02:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:02:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2023-12-02 16:02:36,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:02:36,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453260299] [2023-12-02 16:02:36,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453260299] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:02:36,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:02:36,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:02:36,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968809770] [2023-12-02 16:02:36,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:02:36,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:02:36,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:02:36,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:02:36,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:02:36,652 INFO L87 Difference]: Start difference. First operand 7165 states and 10377 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-12-02 16:02:42,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:44,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:49,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:53,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:56,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:00,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:02,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:05,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:10,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:13,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:15,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:17,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:20,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:22,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:24,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:25,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:03:25,311 INFO L93 Difference]: Finished difference Result 11894 states and 17595 transitions. [2023-12-02 16:03:25,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:03:25,312 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 318 [2023-12-02 16:03:25,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:03:25,344 INFO L225 Difference]: With dead ends: 11894 [2023-12-02 16:03:25,344 INFO L226 Difference]: Without dead ends: 7186 [2023-12-02 16:03:25,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:03:25,369 INFO L413 NwaCegarLoop]: 6023 mSDtfsCounter, 13 mSDsluCounter, 6013 mSDsCounter, 0 mSdLazyCounter, 1767 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 12036 SdHoareTripleChecker+Invalid, 1780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1767 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:03:25,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 12036 Invalid, 1780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1767 Invalid, 13 Unknown, 0 Unchecked, 47.9s Time] [2023-12-02 16:03:25,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7186 states. [2023-12-02 16:03:25,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7186 to 7166. [2023-12-02 16:03:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7166 states, 4271 states have (on average 1.273940529150082) internal successors, (5441), 4440 states have internal predecessors, (5441), 2422 states have call successors, (2422), 490 states have call predecessors, (2422), 471 states have return successors, (2515), 2327 states have call predecessors, (2515), 2422 states have call successors, (2515) [2023-12-02 16:03:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7166 states to 7166 states and 10378 transitions. [2023-12-02 16:03:25,891 INFO L78 Accepts]: Start accepts. Automaton has 7166 states and 10378 transitions. Word has length 318 [2023-12-02 16:03:25,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:03:25,892 INFO L495 AbstractCegarLoop]: Abstraction has 7166 states and 10378 transitions. [2023-12-02 16:03:25,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-12-02 16:03:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7166 states and 10378 transitions. [2023-12-02 16:03:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 16:03:25,919 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:03:25,919 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 16:03:25,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 16:03:25,919 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:03:25,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:03:25,920 INFO L85 PathProgramCache]: Analyzing trace with hash -2103450139, now seen corresponding path program 1 times [2023-12-02 16:03:25,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:03:25,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603421028] [2023-12-02 16:03:25,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:03:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:03:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:03:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2023-12-02 16:03:26,787 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:03:26,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603421028] [2023-12-02 16:03:26,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603421028] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:03:26,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:03:26,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:03:26,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910822674] [2023-12-02 16:03:26,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:03:26,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:03:26,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:03:26,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:03:26,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:03:26,791 INFO L87 Difference]: Start difference. First operand 7166 states and 10378 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2023-12-02 16:03:29,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:34,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:36,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:38,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:44,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:46,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:51,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:54,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:03:55,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:00,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:02,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:04,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:09,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:17,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:20,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:22,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:24,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:26,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:28,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:32,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:34,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:36,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:38,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:38,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:38,856 INFO L93 Difference]: Finished difference Result 11882 states and 17420 transitions. [2023-12-02 16:04:38,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 16:04:38,857 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 336 [2023-12-02 16:04:38,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:38,897 INFO L225 Difference]: With dead ends: 11882 [2023-12-02 16:04:38,897 INFO L226 Difference]: Without dead ends: 7173 [2023-12-02 16:04:38,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:04:38,927 INFO L413 NwaCegarLoop]: 5930 mSDtfsCounter, 19 mSDsluCounter, 11822 mSDsCounter, 0 mSdLazyCounter, 2679 mSolverCounterSat, 8 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 17752 SdHoareTripleChecker+Invalid, 2705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2679 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:38,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 17752 Invalid, 2705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 2679 Invalid, 18 Unknown, 0 Unchecked, 71.1s Time] [2023-12-02 16:04:38,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7173 states. [2023-12-02 16:04:39,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 7173. [2023-12-02 16:04:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7173 states, 4275 states have (on average 1.2736842105263158) internal successors, (5445), 4444 states have internal predecessors, (5445), 2424 states have call successors, (2424), 492 states have call predecessors, (2424), 472 states have return successors, (2517), 2328 states have call predecessors, (2517), 2424 states have call successors, (2517) [2023-12-02 16:04:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 7173 states and 10386 transitions. [2023-12-02 16:04:39,500 INFO L78 Accepts]: Start accepts. Automaton has 7173 states and 10386 transitions. Word has length 336 [2023-12-02 16:04:39,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:39,501 INFO L495 AbstractCegarLoop]: Abstraction has 7173 states and 10386 transitions. [2023-12-02 16:04:39,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2023-12-02 16:04:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 7173 states and 10386 transitions. [2023-12-02 16:04:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-02 16:04:39,528 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:39,528 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 16:04:39,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 16:04:39,528 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:04:39,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:39,529 INFO L85 PathProgramCache]: Analyzing trace with hash 3974416, now seen corresponding path program 1 times [2023-12-02 16:04:39,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:39,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225008402] [2023-12-02 16:04:39,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:39,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2023-12-02 16:04:40,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:40,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225008402] [2023-12-02 16:04:40,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225008402] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:40,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:40,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:04:40,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114607972] [2023-12-02 16:04:40,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:40,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:40,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:40,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:40,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:40,277 INFO L87 Difference]: Start difference. First operand 7173 states and 10386 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-12-02 16:04:46,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:48,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:53,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:04:55,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:01,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:03,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:07,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:09,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:12,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:19,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:22,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:24,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:26,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:29,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:29,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:29,841 INFO L93 Difference]: Finished difference Result 11903 states and 17455 transitions. [2023-12-02 16:05:29,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:05:29,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 340 [2023-12-02 16:05:29,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:29,895 INFO L225 Difference]: With dead ends: 11903 [2023-12-02 16:05:29,895 INFO L226 Difference]: Without dead ends: 7189 [2023-12-02 16:05:29,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:05:29,919 INFO L413 NwaCegarLoop]: 5942 mSDtfsCounter, 13 mSDsluCounter, 5934 mSDsCounter, 0 mSdLazyCounter, 1764 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 11876 SdHoareTripleChecker+Invalid, 1777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1764 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:29,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 11876 Invalid, 1777 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1764 Invalid, 13 Unknown, 0 Unchecked, 48.7s Time] [2023-12-02 16:05:29,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7189 states. [2023-12-02 16:05:30,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7189 to 7174. [2023-12-02 16:05:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7174 states, 4276 states have (on average 1.273620205799813) internal successors, (5446), 4445 states have internal predecessors, (5446), 2424 states have call successors, (2424), 492 states have call predecessors, (2424), 472 states have return successors, (2517), 2328 states have call predecessors, (2517), 2424 states have call successors, (2517) [2023-12-02 16:05:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7174 states to 7174 states and 10387 transitions. [2023-12-02 16:05:30,699 INFO L78 Accepts]: Start accepts. Automaton has 7174 states and 10387 transitions. Word has length 340 [2023-12-02 16:05:30,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:30,700 INFO L495 AbstractCegarLoop]: Abstraction has 7174 states and 10387 transitions. [2023-12-02 16:05:30,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-12-02 16:05:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 7174 states and 10387 transitions. [2023-12-02 16:05:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-02 16:05:30,721 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:30,721 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:30,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 16:05:30,722 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:30,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:30,722 INFO L85 PathProgramCache]: Analyzing trace with hash 505731439, now seen corresponding path program 1 times [2023-12-02 16:05:30,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:30,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747449308] [2023-12-02 16:05:30,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-02 16:05:31,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:31,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747449308] [2023-12-02 16:05:31,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747449308] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:31,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381193757] [2023-12-02 16:05:31,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:31,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:31,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:31,574 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:31,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1881115b-a574-4f41-9bc2-b8f69b8822ef/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 16:05:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:34,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 8572 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 16:05:34,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-02 16:05:34,207 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:05:34,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381193757] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:34,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:05:34,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 16:05:34,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991866357] [2023-12-02 16:05:34,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:34,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:05:34,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:34,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:05:34,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:05:34,210 INFO L87 Difference]: Start difference. First operand 7174 states and 10387 transitions. Second operand has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2023-12-02 16:05:40,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:42,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:52,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:57,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:05:59,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:03,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:05,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:11,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:13,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:16,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:06:18,253 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 []