[INFO] fetching crate bendy 0.4.0-beta.1...
[INFO] checking bendy-0.4.0-beta.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate bendy 0.4.0-beta.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate bendy 0.4.0-beta.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bendy 0.4.0-beta.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bendy 0.4.0-beta.1
[INFO] tweaked toml for crates.io crate bendy 0.4.0-beta.1 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate bendy 0.4.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8c038eee9a0eae68619c8e286afe96e7d0f345844e28f8714e15dce2a0e656b
[INFO] running `Command { std: "docker" "start" "-a" "c8c038eee9a0eae68619c8e286afe96e7d0f345844e28f8714e15dce2a0e656b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8c038eee9a0eae68619c8e286afe96e7d0f345844e28f8714e15dce2a0e656b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c038eee9a0eae68619c8e286afe96e7d0f345844e28f8714e15dce2a0e656b", kill_on_drop: false }`
[INFO] [stdout] c8c038eee9a0eae68619c8e286afe96e7d0f345844e28f8714e15dce2a0e656b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4d5adf5b79b22ed2d8ad524a50ad931c64a1cdb83a0d3ceec2b2f06570457c6
[INFO] running `Command { std: "docker" "start" "-a" "a4d5adf5b79b22ed2d8ad524a50ad931c64a1cdb83a0d3ceec2b2f06570457c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking bendy v0.4.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `announce`
[INFO] [stdout]   --> examples/decode_torrent.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub announce: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> examples/decode_torrent.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub info: Info,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `comment`
[INFO] [stdout]   --> examples/decode_torrent.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub comment: Option<String>,         // not official element
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `creation_date`
[INFO] [stdout]   --> examples/decode_torrent.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub creation_date: Option<u64>,      // not official element
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `http_seeds`
[INFO] [stdout]   --> examples/decode_torrent.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub http_seeds: Option<Vec<String>>, // not official element
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece_length`
[INFO] [stdout]   --> examples/decode_torrent.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub piece_length: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pieces`
[INFO] [stdout]   --> examples/decode_torrent.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub pieces: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> examples/decode_torrent.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_length`
[INFO] [stdout]   --> examples/decode_torrent.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub file_length: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.60s
[INFO] running `Command { std: "docker" "inspect" "a4d5adf5b79b22ed2d8ad524a50ad931c64a1cdb83a0d3ceec2b2f06570457c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d5adf5b79b22ed2d8ad524a50ad931c64a1cdb83a0d3ceec2b2f06570457c6", kill_on_drop: false }`
[INFO] [stdout] a4d5adf5b79b22ed2d8ad524a50ad931c64a1cdb83a0d3ceec2b2f06570457c6