[INFO] fetching crate water_mon_app 1.0.1...
[INFO] checking water_mon_app-1.0.1 against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] extracting crate water_mon_app 1.0.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate water_mon_app 1.0.1 on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate water_mon_app 1.0.1
[INFO] finished tweaking crates.io crate water_mon_app 1.0.1
[INFO] tweaked toml for crates.io crate water_mon_app 1.0.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate water_mon_app 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1465098103f11369c388ccc0bd920f623d45d0e3ffd572884118c8f62bdbd3e5
[INFO] running `Command { std: "docker" "start" "-a" "1465098103f11369c388ccc0bd920f623d45d0e3ffd572884118c8f62bdbd3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1465098103f11369c388ccc0bd920f623d45d0e3ffd572884118c8f62bdbd3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1465098103f11369c388ccc0bd920f623d45d0e3ffd572884118c8f62bdbd3e5", kill_on_drop: false }`
[INFO] [stdout] 1465098103f11369c388ccc0bd920f623d45d0e3ffd572884118c8f62bdbd3e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2cd40058a66e4f4aad1ad5ddb62c3cb492d8f771ebe6612598a23fb82610106
[INFO] running `Command { std: "docker" "start" "-a" "e2cd40058a66e4f4aad1ad5ddb62c3cb492d8f771ebe6612598a23fb82610106", kill_on_drop: false }`
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[INFO] [stderr]     Checking water_mon_app v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `chrono`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use chrono;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.79s
[INFO] running `Command { std: "docker" "inspect" "e2cd40058a66e4f4aad1ad5ddb62c3cb492d8f771ebe6612598a23fb82610106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cd40058a66e4f4aad1ad5ddb62c3cb492d8f771ebe6612598a23fb82610106", kill_on_drop: false }`
[INFO] [stdout] e2cd40058a66e4f4aad1ad5ddb62c3cb492d8f771ebe6612598a23fb82610106