[INFO] fetching crate iColor 0.1.4...
[INFO] testing iColor-0.1.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate iColor 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate iColor 0.1.4
[INFO] finished tweaking crates.io crate iColor 0.1.4
[INFO] tweaked toml for crates.io crate iColor 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iColor 0.1.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cfab160b43a0422a8296fc9a3958c7ea4eef21f0188e37dba0318bc8de8291a
[INFO] running `Command { std: "docker" "start" "-a" "0cfab160b43a0422a8296fc9a3958c7ea4eef21f0188e37dba0318bc8de8291a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cfab160b43a0422a8296fc9a3958c7ea4eef21f0188e37dba0318bc8de8291a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfab160b43a0422a8296fc9a3958c7ea4eef21f0188e37dba0318bc8de8291a", kill_on_drop: false }`
[INFO] [stdout] 0cfab160b43a0422a8296fc9a3958c7ea4eef21f0188e37dba0318bc8de8291a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da9672220987cd80acea880ffeb68dc48e93ec18310e715ba25891887076c0d8
[INFO] running `Command { std: "docker" "start" "-a" "da9672220987cd80acea880ffeb68dc48e93ec18310e715ba25891887076c0d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling iColor v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `iColor` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `i_color`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "da9672220987cd80acea880ffeb68dc48e93ec18310e715ba25891887076c0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9672220987cd80acea880ffeb68dc48e93ec18310e715ba25891887076c0d8", kill_on_drop: false }`
[INFO] [stdout] da9672220987cd80acea880ffeb68dc48e93ec18310e715ba25891887076c0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90dcfa6768371f1151871e79d6069eabc9d4206bce4eaa4a2cb440a3ffc205f
[INFO] running `Command { std: "docker" "start" "-a" "d90dcfa6768371f1151871e79d6069eabc9d4206bce4eaa4a2cb440a3ffc205f", kill_on_drop: false }`
[INFO] [stdout] warning: crate `iColor` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `i_color`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iColor v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "d90dcfa6768371f1151871e79d6069eabc9d4206bce4eaa4a2cb440a3ffc205f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90dcfa6768371f1151871e79d6069eabc9d4206bce4eaa4a2cb440a3ffc205f", kill_on_drop: false }`
[INFO] [stdout] d90dcfa6768371f1151871e79d6069eabc9d4206bce4eaa4a2cb440a3ffc205f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 422cb43e9875dd7260c1a1f6d0ff08d42f65bb5935a06c560ebad72b36ffcf9d
[INFO] running `Command { std: "docker" "start" "-a" "422cb43e9875dd7260c1a1f6d0ff08d42f65bb5935a06c560ebad72b36ffcf9d", kill_on_drop: false }`
[INFO] [stderr] warning: crate `iColor` should have a snake case name
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 1 test
[INFO] [stderr]   = help: convert the identifier to snake case: `i_color`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iColor` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iColor-7c2d04f5852f07ac)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests iColor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - Color::opaquer (line 732) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_hsla (line 331) ... ok
[INFO] [stdout] test src/lib.rs - Color::set_alpha (line 675) ... ok
[INFO] [stdout] test src/lib.rs - Color::fade (line 711) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_hsv (line 410) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_cmyk (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_hex_alpha (line 458) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_rgba (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_rgb (line 348) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_cmyk (line 642) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_hex (line 441) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_hsl (line 297) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_hsla (line 587) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_hsv (line 602) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_hsl (line 572) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_alpha_hex (line 474) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_rgba (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Color::from (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_rgb (line 497) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "422cb43e9875dd7260c1a1f6d0ff08d42f65bb5935a06c560ebad72b36ffcf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422cb43e9875dd7260c1a1f6d0ff08d42f65bb5935a06c560ebad72b36ffcf9d", kill_on_drop: false }`
[INFO] [stdout] 422cb43e9875dd7260c1a1f6d0ff08d42f65bb5935a06c560ebad72b36ffcf9d