[INFO] fetching crate from-ascii 0.0.1...
[INFO] documenting from-ascii-0.0.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate from-ascii 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate from-ascii 0.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate from-ascii 0.0.1
[INFO] finished tweaking crates.io crate from-ascii 0.0.1
[INFO] tweaked toml for crates.io crate from-ascii 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 990575184ffc8bfbd3e360aaf01d5143904987bbfae9b8d6e0c56b19b2b17418
[INFO] running `Command { std: "docker" "start" "-a" "990575184ffc8bfbd3e360aaf01d5143904987bbfae9b8d6e0c56b19b2b17418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990575184ffc8bfbd3e360aaf01d5143904987bbfae9b8d6e0c56b19b2b17418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990575184ffc8bfbd3e360aaf01d5143904987bbfae9b8d6e0c56b19b2b17418", kill_on_drop: false }`
[INFO] [stdout] 990575184ffc8bfbd3e360aaf01d5143904987bbfae9b8d6e0c56b19b2b17418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3064243efad6e41bcdb8b03a13a433d36ff0fb7d014569b4c4616b29ec9856ff
[INFO] running `Command { std: "docker" "start" "-a" "3064243efad6e41bcdb8b03a13a433d36ff0fb7d014569b4c4616b29ec9856ff", kill_on_drop: false }`
[INFO] [stderr]  Documenting from-ascii v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/num.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         b'0' ... b'9' => c - b'0',
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/num.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |         b'a' ... b'z' => c - b'a' + 10,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/num.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |         b'A' ... b'Z' => c - b'A' + 10,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "3064243efad6e41bcdb8b03a13a433d36ff0fb7d014569b4c4616b29ec9856ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3064243efad6e41bcdb8b03a13a433d36ff0fb7d014569b4c4616b29ec9856ff", kill_on_drop: false }`
[INFO] [stdout] 3064243efad6e41bcdb8b03a13a433d36ff0fb7d014569b4c4616b29ec9856ff
