[INFO] cloning repository https://github.com/tolkit/fw_plot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tolkit/fw_plot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolkit%2Ffw_plot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolkit%2Ffw_plot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2439cd4d7f32677207c5c1deaf726b660b001578
[INFO] testing tolkit/fw_plot against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolkit%2Ffw_plot" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tolkit/fw_plot on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tolkit/fw_plot
[INFO] finished tweaking git repo https://github.com/tolkit/fw_plot
[INFO] tweaked toml for git repo https://github.com/tolkit/fw_plot written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/tolkit/fw_plot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 95dca98f14c0f6891699dafe5b686f62a03b0aa659e53842fe22062f0c4963d4
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[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling ttf-parser v0.12.0
[INFO] [stderr]    Compiling colorous v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling walkdir v2.3.2
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[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling freetype-sys v0.13.1
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[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
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[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling font-kit v0.10.0
[INFO] [stderr]    Compiling plotters-bitmap v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling fw_plot v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/corr.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         start: f32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/corr.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/heatmap.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         start: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/heatmap.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         end: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/stat.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/stat.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.55s
[INFO] running `Command { std: "docker" "inspect" "95dca98f14c0f6891699dafe5b686f62a03b0aa659e53842fe22062f0c4963d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dca98f14c0f6891699dafe5b686f62a03b0aa659e53842fe22062f0c4963d4", kill_on_drop: false }`
[INFO] [stdout] 95dca98f14c0f6891699dafe5b686f62a03b0aa659e53842fe22062f0c4963d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5870a9c13878ad2d118fc20220ccba0321fcdf89bc95ff4f50ecc17e6bbe8b7f
[INFO] running `Command { std: "docker" "start" "-a" "5870a9c13878ad2d118fc20220ccba0321fcdf89bc95ff4f50ecc17e6bbe8b7f", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/corr.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         start: f32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/corr.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/heatmap.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         start: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/heatmap.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         end: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fw_plot v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/stat.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/stat.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/corr.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         start: f32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/corr.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/corr.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/heatmap.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         start: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/heatmap.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         end: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/heatmap.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/stat.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         end: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/stat.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "5870a9c13878ad2d118fc20220ccba0321fcdf89bc95ff4f50ecc17e6bbe8b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5870a9c13878ad2d118fc20220ccba0321fcdf89bc95ff4f50ecc17e6bbe8b7f", kill_on_drop: false }`
[INFO] [stdout] 5870a9c13878ad2d118fc20220ccba0321fcdf89bc95ff4f50ecc17e6bbe8b7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d97cd7b3b7a6e1e54dce3625ba0d745653fc6823023580bf3e092e9a1319963a
[INFO] running `Command { std: "docker" "start" "-a" "d97cd7b3b7a6e1e54dce3625ba0d745653fc6823023580bf3e092e9a1319963a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]   --> src/corr.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         start: f32,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/corr.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stderr]    |              ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/corr.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         end: f32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/corr.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stderr]    |              ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]   --> src/heatmap.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         start: i32,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/heatmap.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stderr]    |              ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/heatmap.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         end: i32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/heatmap.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stderr]    |              ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/stat.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         end: f32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/stat.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     #[derive(Clone, Debug, Deserialize)]
[INFO] [stderr]    |              ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `fw_plot` (lib) generated 5 warnings
[INFO] [stderr] warning: `fw_plot` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fw_plot-40432de4120dff50)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fw_plot-5bb1db40ec50ac98)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fw_plot
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d97cd7b3b7a6e1e54dce3625ba0d745653fc6823023580bf3e092e9a1319963a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97cd7b3b7a6e1e54dce3625ba0d745653fc6823023580bf3e092e9a1319963a", kill_on_drop: false }`
[INFO] [stdout] d97cd7b3b7a6e1e54dce3625ba0d745653fc6823023580bf3e092e9a1319963a