[INFO] cloning repository https://github.com/dtest11/grlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dtest11/grlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c861465ae1b3e4c5fa11c07f00ee58b8c57bf5f0
[INFO] checking dtest11/grlang against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dtest11/grlang on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dtest11/grlang
[INFO] finished tweaking git repo https://github.com/dtest11/grlang
[INFO] tweaked toml for git repo https://github.com/dtest11/grlang written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/dtest11/grlang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c65ee88e0b6bab695828b4e67e2bf9c64a6698d555d8645de4a15a76a5074375
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c65ee88e0b6bab695828b4e67e2bf9c64a6698d555d8645de4a15a76a5074375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c65ee88e0b6bab695828b4e67e2bf9c64a6698d555d8645de4a15a76a5074375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65ee88e0b6bab695828b4e67e2bf9c64a6698d555d8645de4a15a76a5074375", kill_on_drop: false }`
[INFO] [stdout] c65ee88e0b6bab695828b4e67e2bf9c64a6698d555d8645de4a15a76a5074375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17372a041534b5ce129b52bc78e46c46500701ed35e08d9a664a22bde71ad7aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "17372a041534b5ce129b52bc78e46c46500701ed35e08d9a664a22bde71ad7aa", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking grlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `error` should have an upper camel case name
[INFO] [stdout]  --> src/builtin/builtin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait error {
[INFO] [stdout]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Error` should have a snake case name
[INFO] [stdout]  --> src/builtin/builtin.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Error` should have a snake case name
[INFO] [stdout]   --> src/builtin/builtin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn Error(&self) -> String {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `error` should have an upper camel case name
[INFO] [stdout]  --> src/builtin/builtin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait error {
[INFO] [stdout]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Error` should have a snake case name
[INFO] [stdout]  --> src/builtin/builtin.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Error` should have a snake case name
[INFO] [stdout]   --> src/builtin/builtin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn Error(&self) -> String {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "17372a041534b5ce129b52bc78e46c46500701ed35e08d9a664a22bde71ad7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17372a041534b5ce129b52bc78e46c46500701ed35e08d9a664a22bde71ad7aa", kill_on_drop: false }`
[INFO] [stdout] 17372a041534b5ce129b52bc78e46c46500701ed35e08d9a664a22bde71ad7aa