[INFO] cloning repository https://github.com/FelixSchladt/sha512.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FelixSchladt/sha512.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixSchladt%2Fsha512.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixSchladt%2Fsha512.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 306bf2755756f1115b7663f6f828ddf33baf6f33
[INFO] checking FelixSchladt/sha512.rs against master#2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2 for pr-100971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixSchladt%2Fsha512.rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FelixSchladt/sha512.rs on toolchain 2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FelixSchladt/sha512.rs
[INFO] finished tweaking git repo https://github.com/FelixSchladt/sha512.rs
[INFO] tweaked toml for git repo https://github.com/FelixSchladt/sha512.rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/FelixSchladt/sha512.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c521ea2ec33efbfaab47cd2b446a3d451db4af16972b39a6b5f4a36ab4da3c2
[INFO] running `Command { std: "docker" "start" "-a" "2c521ea2ec33efbfaab47cd2b446a3d451db4af16972b39a6b5f4a36ab4da3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c521ea2ec33efbfaab47cd2b446a3d451db4af16972b39a6b5f4a36ab4da3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c521ea2ec33efbfaab47cd2b446a3d451db4af16972b39a6b5f4a36ab4da3c2", kill_on_drop: false }`
[INFO] [stdout] 2c521ea2ec33efbfaab47cd2b446a3d451db4af16972b39a6b5f4a36ab4da3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b07350db4186fe4117cf65468e17e50ed1f00d6b0f5736b060b9f1babc12c8
[INFO] running `Command { std: "docker" "start" "-a" "55b07350db4186fe4117cf65468e17e50ed1f00d6b0f5736b060b9f1babc12c8", kill_on_drop: false }`
[INFO] [stderr]     Checking sha512 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut H:[u64; 8] = [0x6a09e667f3bcc908,0xbb67ae8584caa73b,0x3c6ef372fe94f82b,0xa54ff53a5f1d36f1,0x510e527fade682d1,0x9b05688c2b3e6c...
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut H:[u64; 8] = [0x6a09e667f3bcc908,0xbb67ae8584caa73b,0x3c6ef372fe94f82b,0xa54ff53a5f1d36f1,0x510e527fade682d1,0x9b05688c2b3e6c...
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "55b07350db4186fe4117cf65468e17e50ed1f00d6b0f5736b060b9f1babc12c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b07350db4186fe4117cf65468e17e50ed1f00d6b0f5736b060b9f1babc12c8", kill_on_drop: false }`
[INFO] [stdout] 55b07350db4186fe4117cf65468e17e50ed1f00d6b0f5736b060b9f1babc12c8