[INFO] fetching crate charts 0.3.0...
[INFO] testing charts-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate charts 0.3.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate charts 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charts 0.3.0
[INFO] finished tweaking crates.io crate charts 0.3.0
[INFO] tweaked toml for crates.io crate charts 0.3.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate charts 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded format_num v0.1.0
[INFO] [stderr]   Downloaded svg v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9e01706ecd75912d0ce8c7cdec4417521a32bf51d71061e0ccd068283f92882
[INFO] running `Command { std: "docker" "start" "-a" "e9e01706ecd75912d0ce8c7cdec4417521a32bf51d71061e0ccd068283f92882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e01706ecd75912d0ce8c7cdec4417521a32bf51d71061e0ccd068283f92882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e01706ecd75912d0ce8c7cdec4417521a32bf51d71061e0ccd068283f92882", kill_on_drop: false }`
[INFO] [stdout] e9e01706ecd75912d0ce8c7cdec4417521a32bf51d71061e0ccd068283f92882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92a34ab9f0ddd25ff8eb93b8e8477007d853bc0df68f739383e842bfe2b43379
[INFO] running `Command { std: "docker" "start" "-a" "92a34ab9f0ddd25ff8eb93b8e8477007d853bc0df68f739383e842bfe2b43379", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling svg v0.7.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling format_num v0.1.0
[INFO] [stderr]    Compiling charts v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `r0`
[INFO] [stdout]   --> src/scales/band.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     r0: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r1`
[INFO] [stdout]   --> src/scales/band.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     r1: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `category`
[INFO] [stdout]   --> src/components/bar.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     category: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "92a34ab9f0ddd25ff8eb93b8e8477007d853bc0df68f739383e842bfe2b43379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a34ab9f0ddd25ff8eb93b8e8477007d853bc0df68f739383e842bfe2b43379", kill_on_drop: false }`
[INFO] [stdout] 92a34ab9f0ddd25ff8eb93b8e8477007d853bc0df68f739383e842bfe2b43379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9151c3cf68c26c869e35a2819af28f10fd59cdfd1b710322f8ca2b1714acc0f
[INFO] running `Command { std: "docker" "start" "-a" "f9151c3cf68c26c869e35a2819af28f10fd59cdfd1b710322f8ca2b1714acc0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling charts v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `r0`
[INFO] [stdout]   --> src/scales/band.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     r0: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r1`
[INFO] [stdout]   --> src/scales/band.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     r1: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `category`
[INFO] [stdout]   --> src/components/bar.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     category: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r0`
[INFO] [stdout]   --> src/scales/band.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     r0: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r1`
[INFO] [stdout]   --> src/scales/band.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     r1: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `category`
[INFO] [stdout]   --> src/components/bar.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     category: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "f9151c3cf68c26c869e35a2819af28f10fd59cdfd1b710322f8ca2b1714acc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9151c3cf68c26c869e35a2819af28f10fd59cdfd1b710322f8ca2b1714acc0f", kill_on_drop: false }`
[INFO] [stdout] f9151c3cf68c26c869e35a2819af28f10fd59cdfd1b710322f8ca2b1714acc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2ac8d46673503150e6b37ed947a87d88a4abdf09c823025a633fd9c3507300f
[INFO] running `Command { std: "docker" "start" "-a" "b2ac8d46673503150e6b37ed947a87d88a4abdf09c823025a633fd9c3507300f", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `r0`
[INFO] [stderr]   --> src/scales/band.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     r0: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `r1`
[INFO] [stderr]   --> src/scales/band.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     r1: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `category`
[INFO] [stderr]   --> src/components/bar.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     category: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `charts` (lib) generated 3 warnings
[INFO] [stderr] warning: `charts` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/charts-94965068525ddb7a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests charts
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "b2ac8d46673503150e6b37ed947a87d88a4abdf09c823025a633fd9c3507300f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ac8d46673503150e6b37ed947a87d88a4abdf09c823025a633fd9c3507300f", kill_on_drop: false }`
[INFO] [stdout] b2ac8d46673503150e6b37ed947a87d88a4abdf09c823025a633fd9c3507300f