[INFO] fetching crate blush 0.1.0...
[INFO] checking blush-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate blush 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate blush 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blush 0.1.0
[INFO] finished tweaking crates.io crate blush 0.1.0
[INFO] tweaked toml for crates.io crate blush 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e94331e9c98b057b7b50bafe7cab2f958c3a88e92a0a8b67f924b2103c28935b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e94331e9c98b057b7b50bafe7cab2f958c3a88e92a0a8b67f924b2103c28935b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e94331e9c98b057b7b50bafe7cab2f958c3a88e92a0a8b67f924b2103c28935b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94331e9c98b057b7b50bafe7cab2f958c3a88e92a0a8b67f924b2103c28935b", kill_on_drop: false }`
[INFO] [stdout] e94331e9c98b057b7b50bafe7cab2f958c3a88e92a0a8b67f924b2103c28935b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c802792a0db80bcc8118f18acebee3e147a9483c704307018f1739ee0ea4a7f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c802792a0db80bcc8118f18acebee3e147a9483c704307018f1739ee0ea4a7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking lexical-core v0.7.5
[INFO] [stderr]     Checking blush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand_xoshiro`
[INFO] [stdout]    --> src/distinct.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |     use rand_xoshiro::Xoshiro256StarStar;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `rand_xoshiro`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `approx`
[INFO] [stdout]   --> src/types.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     use approx::assert_relative_eq;
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `approx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `approx`
[INFO] [stdout]     --> src/lib.rs:1245:9
[INFO] [stdout]      |
[INFO] [stdout] 1245 |     use approx::assert_relative_eq;
[INFO] [stdout]      |         ^^^^^^ use of undeclared crate or module `approx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]   --> src/types.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         assert_relative_eq!(0.5, mod_positive(2.9, 2.4));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]   --> src/types.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         assert_relative_eq!(1.7, mod_positive(-0.3, 2.0));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1452:9
[INFO] [stdout]      |
[INFO] [stdout] 1452 |         assert_relative_eq!(
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1472:9
[INFO] [stdout]      |
[INFO] [stdout] 1472 |         assert_relative_eq!(0.347, hotpink.luminance(), max_relative = 0.01);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1478:9
[INFO] [stdout]      |
[INFO] [stdout] 1478 |         assert_relative_eq!(21.0, Color::black().contrast_ratio(&Color::white()));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1479:9
[INFO] [stdout]      |
[INFO] [stdout] 1479 |         assert_relative_eq!(21.0, Color::white().contrast_ratio(&Color::black()));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1481:9
[INFO] [stdout]      |
[INFO] [stdout] 1481 |         assert_relative_eq!(1.0, Color::white().contrast_ratio(&Color::white()));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1482:9
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         assert_relative_eq!(1.0, Color::red().contrast_ratio(&Color::red()));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_relative_eq`
[INFO] [stdout]     --> src/lib.rs:1484:9
[INFO] [stdout]      |
[INFO] [stdout] 1484 |         assert_relative_eq!(
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> src/distinct.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 396 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blush`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0c802792a0db80bcc8118f18acebee3e147a9483c704307018f1739ee0ea4a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c802792a0db80bcc8118f18acebee3e147a9483c704307018f1739ee0ea4a7f", kill_on_drop: false }`
[INFO] [stdout] 0c802792a0db80bcc8118f18acebee3e147a9483c704307018f1739ee0ea4a7f