[INFO] cloning repository https://github.com/Borwe/codechef_ans
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Borwe/codechef_ans" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorwe%2Fcodechef_ans", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorwe%2Fcodechef_ans'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c643e601a8109a0b0d970012e9b6b9deea7c711a
[INFO] checking Borwe/codechef_ans against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorwe%2Fcodechef_ans" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Borwe/codechef_ans on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Borwe/codechef_ans
[INFO] finished tweaking git repo https://github.com/Borwe/codechef_ans
[INFO] tweaked toml for git repo https://github.com/Borwe/codechef_ans written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Borwe/codechef_ans 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4d480e7737e955ca76aa91685f2e1eb7a37f92a4ccf9c1dab4a4a13de44db48
[INFO] running `Command { std: "docker" "start" "-a" "b4d480e7737e955ca76aa91685f2e1eb7a37f92a4ccf9c1dab4a4a13de44db48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d480e7737e955ca76aa91685f2e1eb7a37f92a4ccf9c1dab4a4a13de44db48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d480e7737e955ca76aa91685f2e1eb7a37f92a4ccf9c1dab4a4a13de44db48", kill_on_drop: false }`
[INFO] [stdout] b4d480e7737e955ca76aa91685f2e1eb7a37f92a4ccf9c1dab4a4a13de44db48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c2beab498f6a457549a061673eceb9f4970248bbafd90d60c85261b7ecec4cf
[INFO] running `Command { std: "docker" "start" "-a" "9c2beab498f6a457549a061673eceb9f4970248bbafd90d60c85261b7ecec4cf", kill_on_drop: false }`
[INFO] [stderr]     Checking codechef_ans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `StdinLock`
[INFO] [stdout]  --> src/bin/start01.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead, StdinLock};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StdinLock`
[INFO] [stdout]  --> src/bin/start01.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, BufRead, StdinLock};
[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 0.18s
[INFO] running `Command { std: "docker" "inspect" "9c2beab498f6a457549a061673eceb9f4970248bbafd90d60c85261b7ecec4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2beab498f6a457549a061673eceb9f4970248bbafd90d60c85261b7ecec4cf", kill_on_drop: false }`
[INFO] [stdout] 9c2beab498f6a457549a061673eceb9f4970248bbafd90d60c85261b7ecec4cf
