[INFO] fetching crate slider 0.4.0...
[INFO] building slider-0.4.0 against try#f41a2ab7b0d9462073425dd6c04abbeb4805cb77 for pr-97334-2
[INFO] extracting crate slider 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate slider 0.4.0 on toolchain f41a2ab7b0d9462073425dd6c04abbeb4805cb77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slider 0.4.0
[INFO] finished tweaking crates.io crate slider 0.4.0
[INFO] tweaked toml for crates.io crate slider 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecb0e68e839381f4c5706f41615615d626c5c55f157b4c0bd091954a0bb07a25
[INFO] running `Command { std: "docker" "start" "-a" "ecb0e68e839381f4c5706f41615615d626c5c55f157b4c0bd091954a0bb07a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecb0e68e839381f4c5706f41615615d626c5c55f157b4c0bd091954a0bb07a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecb0e68e839381f4c5706f41615615d626c5c55f157b4c0bd091954a0bb07a25", kill_on_drop: false }`
[INFO] [stdout] ecb0e68e839381f4c5706f41615615d626c5c55f157b4c0bd091954a0bb07a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 947aef3a22c4ec5c116fbe10c977417d9f002b35d8b4ec534b6b62543af4dcc2
[INFO] running `Command { std: "docker" "start" "-a" "947aef3a22c4ec5c116fbe10c977417d9f002b35d8b4ec534b6b62543af4dcc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling siphasher v0.2.3
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[INFO] [stderr]    Compiling khronos_api v2.2.0
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[INFO] [stderr]    Compiling piston2d-graphics v0.21.1
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[INFO] [stderr]    Compiling find_folder v0.3.0
[INFO] [stderr]    Compiling piston v0.31.4
[INFO] [stderr]    Compiling glutin v0.7.4
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[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stderr]    Compiling gfx_device_gl v0.13.1
[INFO] [stderr]    Compiling piston-gfx_texture v0.22.1
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.38.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.35.1
[INFO] [stderr]    Compiling piston_window v0.64.0
[INFO] [stderr]    Compiling slider v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `RESOLUTION_X` is imported redundantly
[INFO] [stdout]    --> src/skin.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 7   | use settings::{MARGIN_RATIO, RESOLUTION_X, LINING_RATIO, N_COLS, N_ROWS};
[INFO] [stdout]     |                              ------------ the item `RESOLUTION_X` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 103 |         use settings::RESOLUTION_X;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RESOLUTION_Y` is imported redundantly
[INFO] [stdout]    --> src/skin.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub const RESOLUTION_Y: f64 = CELL_SIZE * N_ROWS as f64 + 2f64 * (LINING + MARGIN);
[INFO] [stdout]     | ----------------------------------------------------------------------------------- the item `RESOLUTION_Y` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 104 |         use skin::RESOLUTION_Y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "947aef3a22c4ec5c116fbe10c977417d9f002b35d8b4ec534b6b62543af4dcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947aef3a22c4ec5c116fbe10c977417d9f002b35d8b4ec534b6b62543af4dcc2", kill_on_drop: false }`
[INFO] [stdout] 947aef3a22c4ec5c116fbe10c977417d9f002b35d8b4ec534b6b62543af4dcc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76ef10564f96722c1c08028d89d423f8a339c58c8e3e540bd408fe80a3487b3e
[INFO] running `Command { std: "docker" "start" "-a" "76ef10564f96722c1c08028d89d423f8a339c58c8e3e540bd408fe80a3487b3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slider v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `RESOLUTION_X` is imported redundantly
[INFO] [stdout]    --> src/skin.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 7   | use settings::{MARGIN_RATIO, RESOLUTION_X, LINING_RATIO, N_COLS, N_ROWS};
[INFO] [stdout]     |                              ------------ the item `RESOLUTION_X` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 103 |         use settings::RESOLUTION_X;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RESOLUTION_Y` is imported redundantly
[INFO] [stdout]    --> src/skin.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub const RESOLUTION_Y: f64 = CELL_SIZE * N_ROWS as f64 + 2f64 * (LINING + MARGIN);
[INFO] [stdout]     | ----------------------------------------------------------------------------------- the item `RESOLUTION_Y` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 104 |         use skin::RESOLUTION_Y;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "76ef10564f96722c1c08028d89d423f8a339c58c8e3e540bd408fe80a3487b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ef10564f96722c1c08028d89d423f8a339c58c8e3e540bd408fe80a3487b3e", kill_on_drop: false }`
[INFO] [stdout] 76ef10564f96722c1c08028d89d423f8a339c58c8e3e540bd408fe80a3487b3e