[INFO] cloning repository https://github.com/Arthur-Damasceno/algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arthur-Damasceno/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36e9543b7b748d12e55e3197b58e718c2f833044
[INFO] checking Arthur-Damasceno/algorithms/36e9543b7b748d12e55e3197b58e718c2f833044 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arthur-Damasceno/algorithms on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Arthur-Damasceno/algorithms
[INFO] finished tweaking git repo https://github.com/Arthur-Damasceno/algorithms
[INFO] tweaked toml for git repo https://github.com/Arthur-Damasceno/algorithms written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Arthur-Damasceno/algorithms 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e1d0992f8981ae330d0c6a0d4366792da00d9fe2a13c3deadc7a64f25aef074
[INFO] running `Command { std: "docker" "start" "-a" "0e1d0992f8981ae330d0c6a0d4366792da00d9fe2a13c3deadc7a64f25aef074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e1d0992f8981ae330d0c6a0d4366792da00d9fe2a13c3deadc7a64f25aef074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1d0992f8981ae330d0c6a0d4366792da00d9fe2a13c3deadc7a64f25aef074", kill_on_drop: false }`
[INFO] [stdout] 0e1d0992f8981ae330d0c6a0d4366792da00d9fe2a13c3deadc7a64f25aef074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a19390208a5871cd68aa6dc1d36a9c71bc8c378ba981c7e2bcd9ede3af7914
[INFO] running `Command { std: "docker" "start" "-a" "74a19390208a5871cd68aa6dc1d36a9c71bc8c378ba981c7e2bcd9ede3af7914", kill_on_drop: false }`
[INFO] [stderr]     Checking linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr]     Checking factorial v0.1.0 (/opt/rustwide/workdir/factorial)
[INFO] [stderr]     Checking pi v0.1.0 (/opt/rustwide/workdir/pi)
[INFO] [stderr]     Checking double v0.1.0 (/opt/rustwide/workdir/double)
[INFO] [stderr]     Checking quadratic v0.1.0 (/opt/rustwide/workdir/quadratic)
[INFO] [stderr]     Checking set_amplitude v0.1.0 (/opt/rustwide/workdir/set_amplitude)
[INFO] [stderr]     Checking natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm)
[INFO] [stderr]     Checking triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stderr]     Checking ifce_average v0.1.0 (/opt/rustwide/workdir/ifce_average)
[INFO] [stdout] warning: unused import: `iter::Iterator`
[INFO] [stdout]  --> linked_list/src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::take, iter::Iterator};
[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] [stderr]     Checking average v0.1.0 (/opt/rustwide/workdir/average)
[INFO] [stdout] warning: unused import: `iter::Iterator`
[INFO] [stdout]  --> linked_list/src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::take, iter::Iterator};
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "74a19390208a5871cd68aa6dc1d36a9c71bc8c378ba981c7e2bcd9ede3af7914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a19390208a5871cd68aa6dc1d36a9c71bc8c378ba981c7e2bcd9ede3af7914", kill_on_drop: false }`
[INFO] [stdout] 74a19390208a5871cd68aa6dc1d36a9c71bc8c378ba981c7e2bcd9ede3af7914