[INFO] cloning repository https://github.com/ruoshui-git/mks66-w7_cstack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruoshui-git/mks66-w7_cstack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruoshui-git%2Fmks66-w7_cstack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruoshui-git%2Fmks66-w7_cstack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3b36dcb6dec14ffc621d9dbfe970a40c54ee84
[INFO] checking ruoshui-git/mks66-w7_cstack against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruoshui-git%2Fmks66-w7_cstack" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruoshui-git/mks66-w7_cstack on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruoshui-git/mks66-w7_cstack
[INFO] finished tweaking git repo https://github.com/ruoshui-git/mks66-w7_cstack
[INFO] tweaked toml for git repo https://github.com/ruoshui-git/mks66-w7_cstack written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ruoshui-git/mks66-w7_cstack 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" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 705e9c8c4314e5587c66e83cd8161fdd831717fcdf36865c12b540ce86aa4231
[INFO] running `Command { std: "docker" "start" "-a" "705e9c8c4314e5587c66e83cd8161fdd831717fcdf36865c12b540ce86aa4231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705e9c8c4314e5587c66e83cd8161fdd831717fcdf36865c12b540ce86aa4231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705e9c8c4314e5587c66e83cd8161fdd831717fcdf36865c12b540ce86aa4231", kill_on_drop: false }`
[INFO] [stdout] 705e9c8c4314e5587c66e83cd8161fdd831717fcdf36865c12b540ce86aa4231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39d4dd8fdbd1c17e7f3ffc27441224ab8e1f86176010d987e2e1138666378f5
[INFO] running `Command { std: "docker" "start" "-a" "d39d4dd8fdbd1c17e7f3ffc27441224ab8e1f86176010d987e2e1138666378f5", kill_on_drop: false }`
[INFO] [stderr]     Checking w7_cstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/graphics/matrix/mod.rs:95:69
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn row_iter<'a>(&'a self, r: usize) -> impl Iterator<Item = &f64> {
[INFO] [stdout]    |                     -- lifetime `'a` declared here                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/graphics/matrix/mod.rs:101:69
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn col_iter<'a>(&'a self, c: usize) -> impl Iterator<Item = &f64> {
[INFO] [stdout]     |                     -- lifetime `'a` declared here                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HSL`
[INFO] [stdout]   --> src/graphics/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use colors::{HSL, RGB};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/graphics/matrix/mod.rs:95:69
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn row_iter<'a>(&'a self, r: usize) -> impl Iterator<Item = &f64> {
[INFO] [stdout]    |                     -- lifetime `'a` declared here                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/graphics/matrix/mod.rs:101:69
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn col_iter<'a>(&'a self, c: usize) -> impl Iterator<Item = &f64> {
[INFO] [stdout]     |                     -- lifetime `'a` declared here                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HSL`
[INFO] [stdout]   --> src/graphics/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use colors::{HSL, RGB};
[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 0.42s
[INFO] running `Command { std: "docker" "inspect" "d39d4dd8fdbd1c17e7f3ffc27441224ab8e1f86176010d987e2e1138666378f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39d4dd8fdbd1c17e7f3ffc27441224ab8e1f86176010d987e2e1138666378f5", kill_on_drop: false }`
[INFO] [stdout] d39d4dd8fdbd1c17e7f3ffc27441224ab8e1f86176010d987e2e1138666378f5