[INFO] fetching crate siege-color 0.4.0...
[INFO] testing siege-color-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate siege-color 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate siege-color 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate siege-color 0.4.0
[INFO] finished tweaking crates.io crate siege-color 0.4.0
[INFO] tweaked toml for crates.io crate siege-color 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0836e572c6df59604e31fab2124121764e7257abd083381464b3fba8b36882f
[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" "c0836e572c6df59604e31fab2124121764e7257abd083381464b3fba8b36882f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0836e572c6df59604e31fab2124121764e7257abd083381464b3fba8b36882f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0836e572c6df59604e31fab2124121764e7257abd083381464b3fba8b36882f", kill_on_drop: false }`
[INFO] [stdout] c0836e572c6df59604e31fab2124121764e7257abd083381464b3fba8b36882f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f463e8beb2f7704d667c17fa45432b4f5316704cc844fb7f1ba4d2334e718f43
[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" "f463e8beb2f7704d667c17fa45432b4f5316704cc844fb7f1ba4d2334e718f43", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling siege-math v0.5.1
[INFO] [stderr]    Compiling siege-color v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "f463e8beb2f7704d667c17fa45432b4f5316704cc844fb7f1ba4d2334e718f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f463e8beb2f7704d667c17fa45432b4f5316704cc844fb7f1ba4d2334e718f43", kill_on_drop: false }`
[INFO] [stdout] f463e8beb2f7704d667c17fa45432b4f5316704cc844fb7f1ba4d2334e718f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 894b237d4da61a5d3e6a73e69ee7fa3f12a0177a2f657b223cf2c2fe76ccc33d
[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" "894b237d4da61a5d3e6a73e69ee7fa3f12a0177a2f657b223cf2c2fe76ccc33d", kill_on_drop: false }`
[INFO] [stderr]    Compiling siege-color v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/cie1931.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert!( c1.v.approx_eq(&c3.v, 10, 10.0 * ::std::f32::EPSILON) );
[INFO] [stdout]     |                                        ^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        expected `f32`, found integer
[INFO] [stdout]     |                                        help: use a float literal: `10.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/cie1931.rs:163:44
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert!( c1.v.approx_eq(&c3.v, 10, 10.0 * ::std::f32::EPSILON) );
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:280:46
[INFO] [stdout]     |
[INFO] [stdout] 280 |         assert!(lsrgb.v.approx_eq(&lsrgb2.v, 10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                                              ^^
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              expected `f32`, found integer
[INFO] [stdout]     |                                              help: use a float literal: `10.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:280:50
[INFO] [stdout]     |
[INFO] [stdout] 280 |         assert!(lsrgb.v.approx_eq(&lsrgb2.v, 10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:302:44
[INFO] [stdout]     |
[INFO] [stdout] 302 |         assert!(srgb.v.approx_eq(&srgb2.v, 10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                                            ^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            expected `f32`, found integer
[INFO] [stdout]     |                                            help: use a float literal: `10.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:302:48
[INFO] [stdout]     |
[INFO] [stdout] 302 |         assert!(srgb.v.approx_eq(&srgb2.v, 10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |             10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected `f32`, found integer
[INFO] [stdout]     |             help: use a float literal: `10.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:312:17
[INFO] [stdout]     |
[INFO] [stdout] 312 |             10, 10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:317:37
[INFO] [stdout]     |
[INFO] [stdout] 317 | ...                   10,
[INFO] [stdout]     |                       ^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       expected `f32`, found integer
[INFO] [stdout]     |                       help: use a float literal: `10.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/srgb.rs:318:37
[INFO] [stdout]     |
[INFO] [stdout] 318 | ...                   10.0 * ::std::f32::EPSILON));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `siege-color`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "894b237d4da61a5d3e6a73e69ee7fa3f12a0177a2f657b223cf2c2fe76ccc33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894b237d4da61a5d3e6a73e69ee7fa3f12a0177a2f657b223cf2c2fe76ccc33d", kill_on_drop: false }`
[INFO] [stdout] 894b237d4da61a5d3e6a73e69ee7fa3f12a0177a2f657b223cf2c2fe76ccc33d