[INFO] fetching crate secp256kfun_parity_backend 0.1.0...
[INFO] documenting secp256kfun_parity_backend-0.1.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate secp256kfun_parity_backend 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate secp256kfun_parity_backend 0.1.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secp256kfun_parity_backend 0.1.0
[INFO] finished tweaking crates.io crate secp256kfun_parity_backend 0.1.0
[INFO] tweaked toml for crates.io crate secp256kfun_parity_backend 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4daa4da8cf50f3b073f3f253da9e152d4de8e5be5b11dce5b6f5576be5a3e6c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4daa4da8cf50f3b073f3f253da9e152d4de8e5be5b11dce5b6f5576be5a3e6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4daa4da8cf50f3b073f3f253da9e152d4de8e5be5b11dce5b6f5576be5a3e6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4daa4da8cf50f3b073f3f253da9e152d4de8e5be5b11dce5b6f5576be5a3e6c2", kill_on_drop: false }`
[INFO] [stdout] 4daa4da8cf50f3b073f3f253da9e152d4de8e5be5b11dce5b6f5576be5a3e6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 473f51533eedd26928ebfecd5511c632fafd90c8d9ac68ca821538bf0a9d8071
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "473f51533eedd26928ebfecd5511c632fafd90c8d9ac68ca821538bf0a9d8071", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]  Documenting secp256kfun_parity_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/scalar.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             for i in 0..8 {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/scalar.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             for i in 0..8 {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/scalar.rs:879:17
[INFO] [stdout]     |
[INFO] [stdout] 879 |             for i in 0..8 {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[i]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/field.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /// X = sum(i=0..9, n[i]*2^(i*26)) mod p
[INFO] [stdout]    |                           ^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "473f51533eedd26928ebfecd5511c632fafd90c8d9ac68ca821538bf0a9d8071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473f51533eedd26928ebfecd5511c632fafd90c8d9ac68ca821538bf0a9d8071", kill_on_drop: false }`
[INFO] [stdout] 473f51533eedd26928ebfecd5511c632fafd90c8d9ac68ca821538bf0a9d8071