[INFO] fetching crate smart_led_effects 0.1.8...
[INFO] testing smart_led_effects-0.1.8 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate smart_led_effects 0.1.8 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smart_led_effects 0.1.8 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb23a1df032d87dbf3b0f548856042b07619233bedcf244bd93bf3493a8b603
[INFO] running `Command { std: "docker" "start" "-a" "afb23a1df032d87dbf3b0f548856042b07619233bedcf244bd93bf3493a8b603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb23a1df032d87dbf3b0f548856042b07619233bedcf244bd93bf3493a8b603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb23a1df032d87dbf3b0f548856042b07619233bedcf244bd93bf3493a8b603", kill_on_drop: false }`
[INFO] [stdout] afb23a1df032d87dbf3b0f548856042b07619233bedcf244bd93bf3493a8b603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 010fa9476505ed803849e72f665afdbcd2eecd71640f5a8dab4352a8ec74d77b
[INFO] running `Command { std: "docker" "start" "-a" "010fa9476505ed803849e72f665afdbcd2eecd71640f5a8dab4352a8ec74d77b", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling palette v0.7.6
[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 `dev` profile [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "010fa9476505ed803849e72f665afdbcd2eecd71640f5a8dab4352a8ec74d77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010fa9476505ed803849e72f665afdbcd2eecd71640f5a8dab4352a8ec74d77b", kill_on_drop: false }`
[INFO] [stdout] 010fa9476505ed803849e72f665afdbcd2eecd71640f5a8dab4352a8ec74d77b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b030c18cbd3cc8ab129725cc051e6111f05b085ce52274f722a4265ca8a9e115
[INFO] running `Command { std: "docker" "start" "-a" "b030c18cbd3cc8ab129725cc051e6111f05b085ce52274f722a4265ca8a9e115", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b030c18cbd3cc8ab129725cc051e6111f05b085ce52274f722a4265ca8a9e115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b030c18cbd3cc8ab129725cc051e6111f05b085ce52274f722a4265ca8a9e115", kill_on_drop: false }`
[INFO] [stdout] b030c18cbd3cc8ab129725cc051e6111f05b085ce52274f722a4265ca8a9e115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cf4ef72d4be85e05783bb3704a7f391286211813a298d68d2adc6840316c6eb
[INFO] running `Command { std: "docker" "start" "-a" "0cf4ef72d4be85e05783bb3704a7f391286211813a298d68d2adc6840316c6eb", 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 `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smart_led_effects-5585521805c09dab)
[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/strip/strobe.rs - strip::strobe::Strobe (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/strip/bounce.rs - strip::bounce::Bounce (line 123) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `strip`
[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] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 123 + use smart_led_effects::strip::Bounce;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Bounce`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 124 - let mut effect = strip::Bounce::new(55, None, None, None, None, None);
[INFO] [stdout] 124 + let mut effect = Bounce::new(55, None, None, None, None, None);
[INFO] [stdout]     |
[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]: failed to resolve: use of unresolved module or unlinked crate `thread`
[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]: failed to resolve: use of undeclared type `Duration`
[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 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0cf4ef72d4be85e05783bb3704a7f391286211813a298d68d2adc6840316c6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf4ef72d4be85e05783bb3704a7f391286211813a298d68d2adc6840316c6eb", kill_on_drop: false }`
[INFO] [stdout] 0cf4ef72d4be85e05783bb3704a7f391286211813a298d68d2adc6840316c6eb
