[INFO] fetching crate junkbox 0.1.0...
[INFO] checking junkbox-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate junkbox 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate junkbox 0.1.0
[INFO] finished tweaking crates.io crate junkbox 0.1.0
[INFO] tweaked toml for crates.io crate junkbox 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate junkbox 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate junkbox 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.8.0
[INFO] [stderr]   Downloaded quote v1.0.27
[INFO] [stderr]   Downloaded serde v1.0.163
[INFO] [stderr]   Downloaded serde_derive v1.0.163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daaf001666c98fc30e079c723b3a46f4c4492e3bdd6ed902b4f1affa9746b7a3
[INFO] running `Command { std: "docker" "start" "-a" "daaf001666c98fc30e079c723b3a46f4c4492e3bdd6ed902b4f1affa9746b7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daaf001666c98fc30e079c723b3a46f4c4492e3bdd6ed902b4f1affa9746b7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daaf001666c98fc30e079c723b3a46f4c4492e3bdd6ed902b4f1affa9746b7a3", kill_on_drop: false }`
[INFO] [stdout] daaf001666c98fc30e079c723b3a46f4c4492e3bdd6ed902b4f1affa9746b7a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19cd3314a2b3498f9b30041343396526806390df443c59f036e9d4eb4254249c
[INFO] running `Command { std: "docker" "start" "-a" "19cd3314a2b3498f9b30041343396526806390df443c59f036e9d4eb4254249c", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking ron v0.8.0
[INFO] [stderr]     Checking junkbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Child`, `Output`, and `self`
[INFO] [stdout]  --> src/main.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{self, Error},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 3 |     process::{Child, ExitStatus, Output},
[INFO] [stdout]   |               ^^^^^              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Child`, `Output`, and `self`
[INFO] [stdout]  --> src/main.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{self, Error},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 3 |     process::{Child, ExitStatus, Output},
[INFO] [stdout]   |               ^^^^^              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `Command { std: "docker" "inspect" "19cd3314a2b3498f9b30041343396526806390df443c59f036e9d4eb4254249c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cd3314a2b3498f9b30041343396526806390df443c59f036e9d4eb4254249c", kill_on_drop: false }`
[INFO] [stdout] 19cd3314a2b3498f9b30041343396526806390df443c59f036e9d4eb4254249c
