[INFO] fetching crate hackerlog 0.2.0...
[INFO] checking hackerlog-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate hackerlog 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate hackerlog 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hackerlog 0.2.0
[INFO] tweaked toml for crates.io crate hackerlog 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hackerlog 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hackerlog 0.2.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1fa80f4ec188c1b7ed245c8ef1439c5229ba02bf7ce101d92a3fb2f5cfb8630
[INFO] running `Command { std: "docker" "start" "-a" "b1fa80f4ec188c1b7ed245c8ef1439c5229ba02bf7ce101d92a3fb2f5cfb8630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1fa80f4ec188c1b7ed245c8ef1439c5229ba02bf7ce101d92a3fb2f5cfb8630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fa80f4ec188c1b7ed245c8ef1439c5229ba02bf7ce101d92a3fb2f5cfb8630", kill_on_drop: false }`
[INFO] [stdout] b1fa80f4ec188c1b7ed245c8ef1439c5229ba02bf7ce101d92a3fb2f5cfb8630
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50dcddc34594299a99eabcf6082af623d62b926f3f94867852d1293c68e0862
[INFO] running `Command { std: "docker" "start" "-a" "d50dcddc34594299a99eabcf6082af623d62b926f3f94867852d1293c68e0862", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]     Checking termion v4.0.3
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking hackerlog v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `thread` and `time::Duration`
[INFO] [stdout]  --> examples/structured.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "d50dcddc34594299a99eabcf6082af623d62b926f3f94867852d1293c68e0862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50dcddc34594299a99eabcf6082af623d62b926f3f94867852d1293c68e0862", kill_on_drop: false }`
[INFO] [stdout] d50dcddc34594299a99eabcf6082af623d62b926f3f94867852d1293c68e0862