[INFO] fetching crate statue 0.3.1...
[INFO] building statue-0.3.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate statue 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate statue 0.3.1
[INFO] finished tweaking crates.io crate statue 0.3.1
[INFO] tweaked toml for crates.io crate statue 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate statue 0.3.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f9ed8f0cb91e29c7b8897bbb09152f0690ba17fe1b11e24fea8381ca5b5cc4
[INFO] running `Command { std: "docker" "start" "-a" "d2f9ed8f0cb91e29c7b8897bbb09152f0690ba17fe1b11e24fea8381ca5b5cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f9ed8f0cb91e29c7b8897bbb09152f0690ba17fe1b11e24fea8381ca5b5cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f9ed8f0cb91e29c7b8897bbb09152f0690ba17fe1b11e24fea8381ca5b5cc4", kill_on_drop: false }`
[INFO] [stdout] d2f9ed8f0cb91e29c7b8897bbb09152f0690ba17fe1b11e24fea8381ca5b5cc4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd40cf1a3a83265e40f9e370733f834386d656b9ac08bd38189bb67c3d85707b
[INFO] running `Command { std: "docker" "start" "-a" "fd40cf1a3a83265e40f9e370733f834386d656b9ac08bd38189bb67c3d85707b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tl v0.7.8
[INFO] [stderr]    Compiling statue v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "fd40cf1a3a83265e40f9e370733f834386d656b9ac08bd38189bb67c3d85707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd40cf1a3a83265e40f9e370733f834386d656b9ac08bd38189bb67c3d85707b", kill_on_drop: false }`
[INFO] [stdout] fd40cf1a3a83265e40f9e370733f834386d656b9ac08bd38189bb67c3d85707b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d84a88d1d49cba7182dfb2bdf3e291c14220bfb273c44a4293fe10b08ba7b00f
[INFO] running `Command { std: "docker" "start" "-a" "d84a88d1d49cba7182dfb2bdf3e291c14220bfb273c44a4293fe10b08ba7b00f", kill_on_drop: false }`
[INFO] [stderr]    Compiling statue v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "d84a88d1d49cba7182dfb2bdf3e291c14220bfb273c44a4293fe10b08ba7b00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84a88d1d49cba7182dfb2bdf3e291c14220bfb273c44a4293fe10b08ba7b00f", kill_on_drop: false }`
[INFO] [stdout] d84a88d1d49cba7182dfb2bdf3e291c14220bfb273c44a4293fe10b08ba7b00f