[INFO] fetching crate focus 0.1.1...
[INFO] checking focus-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate focus 0.1.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate focus 0.1.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate focus 0.1.1
[INFO] finished tweaking crates.io crate focus 0.1.1
[INFO] tweaked toml for crates.io crate focus 0.1.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4f7dbb5559e116cde0be9977d6609666159ce0f33f4f46fbfffde4f66d14780
[INFO] running `Command { std: "docker" "start" "-a" "f4f7dbb5559e116cde0be9977d6609666159ce0f33f4f46fbfffde4f66d14780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4f7dbb5559e116cde0be9977d6609666159ce0f33f4f46fbfffde4f66d14780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f7dbb5559e116cde0be9977d6609666159ce0f33f4f46fbfffde4f66d14780", kill_on_drop: false }`
[INFO] [stdout] f4f7dbb5559e116cde0be9977d6609666159ce0f33f4f46fbfffde4f66d14780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e04ae643e352fb3b1d1ebb85c47def4fef6cd1a682f2be643f0eba74d069fdb6
[INFO] running `Command { std: "docker" "start" "-a" "e04ae643e352fb3b1d1ebb85c47def4fef6cd1a682f2be643f0eba74d069fdb6", kill_on_drop: false }`
[INFO] [stderr]     Checking focus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `rerr`
[INFO] [stdout]  --> src/events/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rerr() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rerr`
[INFO] [stdout]  --> src/events/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rerr() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "e04ae643e352fb3b1d1ebb85c47def4fef6cd1a682f2be643f0eba74d069fdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04ae643e352fb3b1d1ebb85c47def4fef6cd1a682f2be643f0eba74d069fdb6", kill_on_drop: false }`
[INFO] [stdout] e04ae643e352fb3b1d1ebb85c47def4fef6cd1a682f2be643f0eba74d069fdb6