[INFO] fetching crate smart_led_effects 0.1.8...
[INFO] testing smart_led_effects-0.1.8 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate smart_led_effects 0.1.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate smart_led_effects 0.1.8
[INFO] finished tweaking crates.io crate smart_led_effects 0.1.8
[INFO] tweaked toml for crates.io crate smart_led_effects 0.1.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smart_led_effects 0.1.8 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e
[INFO] running `Command { std: "docker" "start" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling palette_derive v0.7.7
[INFO] [stderr]    Compiling palette v0.7.7
[INFO] [stderr]    Compiling smart_led_effects v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `colour` is assigned to, but never used
[INFO] [stdout]   --> src/strip/christmas.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut colour = match colour {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_colour` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `colour` is never read
[INFO] [stdout]   --> src/strip/christmas.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         colour.value = Christmas::BASE_BRIGHTNESS;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart_led_effects v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `colour` is assigned to, but never used
[INFO] [stdout]   --> src/strip/christmas.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut colour = match colour {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_colour` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `colour` is never read
[INFO] [stdout]   --> src/strip/christmas.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         colour.value = Christmas::BASE_BRIGHTNESS;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `colour` is assigned to, but never used
[INFO] [stdout]   --> src/strip/christmas.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut colour = match colour {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_colour` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `colour` is never read
[INFO] [stdout]   --> src/strip/christmas.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         colour.value = Christmas::BASE_BRIGHTNESS;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: variable `colour` is assigned to, but never used
[INFO] [stderr]   --> src/strip/christmas.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut colour = match colour {
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_colour` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `colour` is never read
[INFO] [stderr]   --> src/strip/christmas.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         colour.value = Christmas::BASE_BRIGHTNESS;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smart_led_effects` (lib) generated 2 warnings
[INFO] [stderr] warning: `smart_led_effects` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/smart_led_effects-4e40c9dd78a399da)
[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 smart_led_effects
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/strip/bounce.rs - strip::bounce::Bounce (line 123) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 36) ... FAILED
[INFO] [stdout] test src/strip/strobe.rs - strip::strobe::Strobe (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/strip/bounce.rs - strip::bounce::Bounce (line 123) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `strip` in this scope
[INFO] [stdout]    --> src/strip/bounce.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 | let mut effect = strip::Bounce::new(55, None, None, None, None, None);
[INFO] [stdout]     |                  ^^^^^ use of unresolved module or unlinked crate `strip`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `strip`, use `cargo add strip` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 36) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `thread` in this scope
[INFO] [stdout]   --> src/lib.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | thread::sleep(Duration::from_millis(10));
[INFO] [stdout]    | ^^^^^^ use of unresolved module or unlinked crate `thread`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `thread`, use `cargo add thread` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 35 + use std::thread;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Duration` in this scope
[INFO] [stdout]   --> src/lib.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 | thread::sleep(Duration::from_millis(10));
[INFO] [stdout]    |               ^^^^^^^^ use of undeclared type `Duration`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 35 + use std::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 36)
[INFO] [stdout]     src/strip/bounce.rs - strip::bounce::Bounce (line 123)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e", kill_on_drop: false }`
[INFO] [stdout] 616270ec4f3fe9f9f489e0d7140a5f861af17ab46ee1d0dde7c8a70e5078461e
