[INFO] cloning repository https://github.com/devabiodun/ecc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devabiodun/ecc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevabiodun%2Fecc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevabiodun%2Fecc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a0f3c1eb3410e6063fd24aaae4d21cc5001f716
[INFO] checking devabiodun/ecc-rust against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevabiodun%2Fecc-rust" "/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/devabiodun/ecc-rust on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/devabiodun/ecc-rust
[INFO] finished tweaking git repo https://github.com/devabiodun/ecc-rust
[INFO] tweaked toml for git repo https://github.com/devabiodun/ecc-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/devabiodun/ecc-rust 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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking devabiodun/ecc-rust against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevabiodun%2Fecc-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devabiodun/ecc-rust on toolchain 0525276e4a85ae0a91f6f7447e501e2981e77908
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/devabiodun/ecc-rust
[INFO] finished tweaking git repo https://github.com/devabiodun/ecc-rust
[INFO] tweaked toml for git repo https://github.com/devabiodun/ecc-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/devabiodun/ecc-rust 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" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f57485a15004f4e1301992f2771b52523e5a5a02eceb5ac40b1d9d66dc8e89
[INFO] running `Command { std: "docker" "start" "-a" "d2f57485a15004f4e1301992f2771b52523e5a5a02eceb5ac40b1d9d66dc8e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f57485a15004f4e1301992f2771b52523e5a5a02eceb5ac40b1d9d66dc8e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f57485a15004f4e1301992f2771b52523e5a5a02eceb5ac40b1d9d66dc8e89", kill_on_drop: false }`
[INFO] [stdout] d2f57485a15004f4e1301992f2771b52523e5a5a02eceb5ac40b1d9d66dc8e89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 952274ec38db6ce4d7e0ead22cc0dc0196663bc35d23e299d31452e8e88f4b20
[INFO] running `Command { std: "docker" "start" "-a" "952274ec38db6ce4d7e0ead22cc0dc0196663bc35d23e299d31452e8e88f4b20", kill_on_drop: false }`
[INFO] [stderr]     Checking ecc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `isPrime` should have an upper camel case name
[INFO] [stdout]  --> src/finite_field/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait isPrime {
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IsPrime`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `isPrime` should have an upper camel case name
[INFO] [stdout]  --> src/finite_field/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait isPrime {
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IsPrime`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isPrime` should have a snake case name
[INFO] [stdout]  --> src/finite_field/traits.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn isPrime(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `is_prime`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isPrime` should have a snake case name
[INFO] [stdout]  --> src/finite_field/traits.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn isPrime(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `is_prime`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "952274ec38db6ce4d7e0ead22cc0dc0196663bc35d23e299d31452e8e88f4b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952274ec38db6ce4d7e0ead22cc0dc0196663bc35d23e299d31452e8e88f4b20", kill_on_drop: false }`
[INFO] [stdout] 952274ec38db6ce4d7e0ead22cc0dc0196663bc35d23e299d31452e8e88f4b20