[INFO] cloning repository https://github.com/noiseOnTheNet/cargo_and_crates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noiseOnTheNet/cargo_and_crates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnoiseOnTheNet%2Fcargo_and_crates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnoiseOnTheNet%2Fcargo_and_crates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d59114b0486522f6b5e8cc8fbce749b80318950e
[INFO] checking noiseOnTheNet/cargo_and_crates against try#2b41547e41f63ea0ca9cb25417ddd569b19e6a50 for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnoiseOnTheNet%2Fcargo_and_crates" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noiseOnTheNet/cargo_and_crates on toolchain 2b41547e41f63ea0ca9cb25417ddd569b19e6a50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noiseOnTheNet/cargo_and_crates
[INFO] finished tweaking git repo https://github.com/noiseOnTheNet/cargo_and_crates
[INFO] tweaked toml for git repo https://github.com/noiseOnTheNet/cargo_and_crates written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/noiseOnTheNet/cargo_and_crates 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" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking noiseOnTheNet/cargo_and_crates against try#2b41547e41f63ea0ca9cb25417ddd569b19e6a50 for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnoiseOnTheNet%2Fcargo_and_crates" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noiseOnTheNet/cargo_and_crates on toolchain 2b41547e41f63ea0ca9cb25417ddd569b19e6a50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noiseOnTheNet/cargo_and_crates
[INFO] finished tweaking git repo https://github.com/noiseOnTheNet/cargo_and_crates
[INFO] tweaked toml for git repo https://github.com/noiseOnTheNet/cargo_and_crates written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/noiseOnTheNet/cargo_and_crates 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" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1192984d2103937bc14b88a6d09acc2b4936ae483a515d905f2a4784a214a4f9
[INFO] running `Command { std: "docker" "start" "-a" "1192984d2103937bc14b88a6d09acc2b4936ae483a515d905f2a4784a214a4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1192984d2103937bc14b88a6d09acc2b4936ae483a515d905f2a4784a214a4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1192984d2103937bc14b88a6d09acc2b4936ae483a515d905f2a4784a214a4f9", kill_on_drop: false }`
[INFO] [stdout] 1192984d2103937bc14b88a6d09acc2b4936ae483a515d905f2a4784a214a4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee2b9461431bfb685b6a0bfa01b43a1a9d71b94b84e8b136307d4fefc182d41
[INFO] running `Command { std: "docker" "start" "-a" "bee2b9461431bfb685b6a0bfa01b43a1a9d71b94b84e8b136307d4fefc182d41", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_blog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Poly` is never constructed
[INFO] [stdout]  --> src/poly.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Poly {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/poly.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Poly` is never constructed
[INFO] [stdout]  --> src/poly.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Poly {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/poly.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_blog::poly`
[INFO] [stdout]  --> tests/test_poly.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_blog::poly;
[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 0.08s
[INFO] running `Command { std: "docker" "inspect" "bee2b9461431bfb685b6a0bfa01b43a1a9d71b94b84e8b136307d4fefc182d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee2b9461431bfb685b6a0bfa01b43a1a9d71b94b84e8b136307d4fefc182d41", kill_on_drop: false }`
[INFO] [stdout] bee2b9461431bfb685b6a0bfa01b43a1a9d71b94b84e8b136307d4fefc182d41