[INFO] cloning repository https://github.com/sou-chon/what_is_present_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sou-chon/what_is_present_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsou-chon%2Fwhat_is_present_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsou-chon%2Fwhat_is_present_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 468661842ba773e12d1e53a457ba11241d24a92b
[INFO] checking sou-chon/what_is_present_rust against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsou-chon%2Fwhat_is_present_rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sou-chon/what_is_present_rust on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sou-chon/what_is_present_rust
[INFO] finished tweaking git repo https://github.com/sou-chon/what_is_present_rust
[INFO] tweaked toml for git repo https://github.com/sou-chon/what_is_present_rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sou-chon/what_is_present_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3653f9b33d32debbb61aa77ab827e4995b5a0097142e0733c2044a8268b28152
[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" "3653f9b33d32debbb61aa77ab827e4995b5a0097142e0733c2044a8268b28152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3653f9b33d32debbb61aa77ab827e4995b5a0097142e0733c2044a8268b28152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3653f9b33d32debbb61aa77ab827e4995b5a0097142e0733c2044a8268b28152", kill_on_drop: false }`
[INFO] [stdout] 3653f9b33d32debbb61aa77ab827e4995b5a0097142e0733c2044a8268b28152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cf55de1011db609378df94d10a33e0c8efab3cc66af5cea840e698f1ab5dea3
[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" "4cf55de1011db609378df94d10a33e0c8efab3cc66af5cea840e698f1ab5dea3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling xml-rs v0.8.3
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[INFO] [stdout] warning: unused variable: `reaction_times`
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut reaction_times: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction_times`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delays`
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut delays: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delays`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut reaction_times: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut delays: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reaction_times`
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut reaction_times: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction_times`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delays`
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut delays: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delays`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut reaction_times: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut delays: Vec<f64> = Vec::with_capacity(remove_delay_on_nth_trial);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertex_shader_src` should have an upper case name
[INFO] [stdout]  --> src/shaders.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const vertex_shader_src: &str = r#"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTEX_SHADER_SRC`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fragment_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fragment_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FRAGMENT_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cue_vertex_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const cue_vertex_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CUE_VERTEX_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cue_fragment_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const cue_fragment_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CUE_FRAGMENT_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertex_shader_src` should have an upper case name
[INFO] [stdout]  --> src/shaders.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const vertex_shader_src: &str = r#"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTEX_SHADER_SRC`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fragment_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fragment_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FRAGMENT_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cue_vertex_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const cue_vertex_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CUE_VERTEX_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cue_fragment_shader_src` should have an upper case name
[INFO] [stdout]   --> src/shaders.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const cue_fragment_shader_src: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CUE_FRAGMENT_SHADER_SRC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "4cf55de1011db609378df94d10a33e0c8efab3cc66af5cea840e698f1ab5dea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf55de1011db609378df94d10a33e0c8efab3cc66af5cea840e698f1ab5dea3", kill_on_drop: false }`
[INFO] [stdout] 4cf55de1011db609378df94d10a33e0c8efab3cc66af5cea840e698f1ab5dea3