[INFO] fetching crate tradu 0.1.0...
[INFO] checking tradu-0.1.0 against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490
[INFO] extracting crate tradu 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate tradu 0.1.0 on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tradu 0.1.0
[INFO] finished tweaking crates.io crate tradu 0.1.0
[INFO] tweaked toml for crates.io crate tradu 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate tradu 0.1.0 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 750d1e5fdfc4f35983b7617f8adf9998d6c8dff98a8cfd7338c273f78275ab3a
[INFO] running `Command { std: "docker" "start" "-a" "750d1e5fdfc4f35983b7617f8adf9998d6c8dff98a8cfd7338c273f78275ab3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "750d1e5fdfc4f35983b7617f8adf9998d6c8dff98a8cfd7338c273f78275ab3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750d1e5fdfc4f35983b7617f8adf9998d6c8dff98a8cfd7338c273f78275ab3a", kill_on_drop: false }`
[INFO] [stdout] 750d1e5fdfc4f35983b7617f8adf9998d6c8dff98a8cfd7338c273f78275ab3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5e1747a4a986729e3ef7f2b94bb4b5f5ae73dc52082e8368618093eb35593a7
[INFO] running `Command { std: "docker" "start" "-a" "c5e1747a4a986729e3ef7f2b94bb4b5f5ae73dc52082e8368618093eb35593a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]     Checking tradu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `save` is never used
[INFO] [stdout]    --> src/deepl.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 97  | impl DeepL{
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub async fn save(&self, path: &PathBuf){
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save` is never used
[INFO] [stdout]    --> src/deepl.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 97  | impl DeepL{
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub async fn save(&self, path: &PathBuf){
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.26s
[INFO] running `Command { std: "docker" "inspect" "c5e1747a4a986729e3ef7f2b94bb4b5f5ae73dc52082e8368618093eb35593a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e1747a4a986729e3ef7f2b94bb4b5f5ae73dc52082e8368618093eb35593a7", kill_on_drop: false }`
[INFO] [stdout] c5e1747a4a986729e3ef7f2b94bb4b5f5ae73dc52082e8368618093eb35593a7