[INFO] cloning repository https://github.com/srujandeshpande/color-info
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/srujandeshpande/color-info" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrujandeshpande%2Fcolor-info", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrujandeshpande%2Fcolor-info'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15f9a26230c1ffb066fd5b8d1a705f301caf44ac
[INFO] testing srujandeshpande/color-info against 1.63.0 for beta-1.64-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrujandeshpande%2Fcolor-info" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/srujandeshpande/color-info on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/srujandeshpande/color-info
[INFO] finished tweaking git repo https://github.com/srujandeshpande/color-info
[INFO] tweaked toml for git repo https://github.com/srujandeshpande/color-info written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/srujandeshpande/color-info already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-compression v0.3.5
[INFO] [stderr]   Downloaded flate2 v1.0.18
[INFO] [stderr]   Downloaded pin-project-internal v0.4.26
[INFO] [stderr]   Downloaded pin-project v0.4.26
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4409f264e91a6e29bd56463688af790692d836ec924f0fc0a9b2833943f95c16
[INFO] running `Command { std: "docker" "start" "-a" "4409f264e91a6e29bd56463688af790692d836ec924f0fc0a9b2833943f95c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4409f264e91a6e29bd56463688af790692d836ec924f0fc0a9b2833943f95c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4409f264e91a6e29bd56463688af790692d836ec924f0fc0a9b2833943f95c16", kill_on_drop: false }`
[INFO] [stdout] 4409f264e91a6e29bd56463688af790692d836ec924f0fc0a9b2833943f95c16
[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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aadab3048c5bdcdfaee55bb0be44c185b71d12ece81b0750530f43d80aaad5d
[INFO] running `Command { std: "docker" "start" "-a" "9aadab3048c5bdcdfaee55bb0be44c185b71d12ece81b0750530f43d80aaad5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling futures-core v0.3.6
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling pin-project-internal v0.4.26
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling futures-sink v0.3.6
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling futures-io v0.3.6
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.3.15
[INFO] [stderr]    Compiling flate2 v1.0.18
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling async-compression v0.3.5
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling pin-project v0.4.26
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.8
[INFO] [stderr]    Compiling color-info v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `hex`, `rgb`, `requestedHex`, `luminance` and `distance` are never read
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     struct Color {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 17 |         hex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 18 |         name: String,
[INFO] [stdout] 19 |         rgb: Rgb,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 20 |         requestedHex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |         luminance: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |         distance: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g` and `b` are never read
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     struct Rgb {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |         r: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 28 |         g: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |         b: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rgb` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `requestedHex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         requestedHex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `requested_hex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "9aadab3048c5bdcdfaee55bb0be44c185b71d12ece81b0750530f43d80aaad5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aadab3048c5bdcdfaee55bb0be44c185b71d12ece81b0750530f43d80aaad5d", kill_on_drop: false }`
[INFO] [stdout] 9aadab3048c5bdcdfaee55bb0be44c185b71d12ece81b0750530f43d80aaad5d
[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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 635c8491ebc703224231796d1d632f94d58fc6d80892301bc0c2a0834e9628a6
[INFO] running `Command { std: "docker" "start" "-a" "635c8491ebc703224231796d1d632f94d58fc6d80892301bc0c2a0834e9628a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-info v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `hex`, `rgb`, `requestedHex`, `luminance` and `distance` are never read
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     struct Color {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 17 |         hex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 18 |         name: String,
[INFO] [stdout] 19 |         rgb: Rgb,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 20 |         requestedHex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |         luminance: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |         distance: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g` and `b` are never read
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     struct Rgb {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 27 |         r: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 28 |         g: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |         b: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rgb` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `requestedHex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         requestedHex: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `requested_hex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "635c8491ebc703224231796d1d632f94d58fc6d80892301bc0c2a0834e9628a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635c8491ebc703224231796d1d632f94d58fc6d80892301bc0c2a0834e9628a6", kill_on_drop: false }`
[INFO] [stdout] 635c8491ebc703224231796d1d632f94d58fc6d80892301bc0c2a0834e9628a6
[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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32f853607b1a26a6731b164483101085bc5d49b2ef36fc522619aec8a928787a
[INFO] running `Command { std: "docker" "start" "-a" "32f853607b1a26a6731b164483101085bc5d49b2ef36fc522619aec8a928787a", kill_on_drop: false }`
[INFO] [stderr] warning: fields `hex`, `rgb`, `requestedHex`, `luminance` and `distance` are never read
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     struct Color {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 17 |         hex: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 18 |         name: String,
[INFO] [stderr] 19 |         rgb: Rgb,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 20 |         requestedHex: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |         luminance: f32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 22 |         distance: f32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `r`, `g` and `b` are never read
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     struct Rgb {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 27 |         r: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 28 |         g: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 29 |         b: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Rgb` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `requestedHex` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         requestedHex: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `requested_hex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `color-info` (bin "color-info" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/color_info-d71b5ae7e55a4f89)
[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] running `Command { std: "docker" "inspect" "32f853607b1a26a6731b164483101085bc5d49b2ef36fc522619aec8a928787a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f853607b1a26a6731b164483101085bc5d49b2ef36fc522619aec8a928787a", kill_on_drop: false }`
[INFO] [stdout] 32f853607b1a26a6731b164483101085bc5d49b2ef36fc522619aec8a928787a