[INFO] fetching crate sshish 0.1.1...
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] crate sshish 0.1.1 is already in cache
[INFO] checking sshish-0.1.1 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate sshish 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sshish 0.1.1 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sshish 0.1.1
[INFO] finished tweaking crates.io crate sshish 0.1.1
[INFO] tweaked toml for crates.io crate sshish 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7637c6539af3a9a890a4306f2a7acaf49fcad30f65ea70563e194e75eb36d109
[INFO] running `Command { std: "docker" "start" "-a" "7637c6539af3a9a890a4306f2a7acaf49fcad30f65ea70563e194e75eb36d109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7637c6539af3a9a890a4306f2a7acaf49fcad30f65ea70563e194e75eb36d109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7637c6539af3a9a890a4306f2a7acaf49fcad30f65ea70563e194e75eb36d109", kill_on_drop: false }`
[INFO] [stdout] 7637c6539af3a9a890a4306f2a7acaf49fcad30f65ea70563e194e75eb36d109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11adaa440a79a94bf433af26648145a1f09547e8a32d23f42dbf23f6553ca577
[INFO] running `Command { std: "docker" "start" "-a" "11adaa440a79a94bf433af26648145a1f09547e8a32d23f42dbf23f6553ca577", kill_on_drop: false }`
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking sshish v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Self {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Self {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PreCommand {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     cmd: OsString,
[INFO] [stdout] 13 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PreCommand {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     cmd: OsString,
[INFO] [stdout] 13 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "11adaa440a79a94bf433af26648145a1f09547e8a32d23f42dbf23f6553ca577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11adaa440a79a94bf433af26648145a1f09547e8a32d23f42dbf23f6553ca577", kill_on_drop: false }`
[INFO] [stdout] 11adaa440a79a94bf433af26648145a1f09547e8a32d23f42dbf23f6553ca577