[INFO] fetching crate catsay-rs 1.1.1...
[INFO] checking catsay-rs-1.1.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate catsay-rs 1.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate catsay-rs 1.1.1
[INFO] finished tweaking crates.io crate catsay-rs 1.1.1
[INFO] tweaked toml for crates.io crate catsay-rs 1.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate catsay-rs 1.1.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate catsay-rs 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3ae5d2338e2c2fede2a451ccea38398c45c036a92cfc1ae6e0ffbf311ac9333
[INFO] running `Command { std: "docker" "start" "-a" "a3ae5d2338e2c2fede2a451ccea38398c45c036a92cfc1ae6e0ffbf311ac9333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ae5d2338e2c2fede2a451ccea38398c45c036a92cfc1ae6e0ffbf311ac9333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ae5d2338e2c2fede2a451ccea38398c45c036a92cfc1ae6e0ffbf311ac9333", kill_on_drop: false }`
[INFO] [stdout] a3ae5d2338e2c2fede2a451ccea38398c45c036a92cfc1ae6e0ffbf311ac9333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3310321602bd57d2479d431882b125d387d66c0376a94f9e6753180f49ca8b49
[INFO] running `Command { std: "docker" "start" "-a" "3310321602bd57d2479d431882b125d387d66c0376a94f9e6753180f49ca8b49", kill_on_drop: false }`
[INFO] [stderr]     Checking catsay-rs v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/modules/commands.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 19 |   pub name: &'static str,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/modules/stringlist.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<String> {
[INFO] [stdout]    |               ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<'_, String> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/modules/commands.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 19 |   pub name: &'static str,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/modules/stringlist.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<String> {
[INFO] [stdout]    |               ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<'_, String> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "3310321602bd57d2479d431882b125d387d66c0376a94f9e6753180f49ca8b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3310321602bd57d2479d431882b125d387d66c0376a94f9e6753180f49ca8b49", kill_on_drop: false }`
[INFO] [stdout] 3310321602bd57d2479d431882b125d387d66c0376a94f9e6753180f49ca8b49
