[INFO] cloning repository https://github.com/biddellns/nom-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/biddellns/nom-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiddellns%2Fnom-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiddellns%2Fnom-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb21e6edafe1a5f9a3a38d41d2e91538b4c3031
[INFO] checking biddellns/nom-practice against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiddellns%2Fnom-practice" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/biddellns/nom-practice on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/biddellns/nom-practice
[INFO] finished tweaking git repo https://github.com/biddellns/nom-practice
[INFO] tweaked toml for git repo https://github.com/biddellns/nom-practice written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/biddellns/nom-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f46c8643e987f5480099646636cbe21dd6b91d12b700dc1ab2578862930b30ba
[INFO] running `Command { std: "docker" "start" "-a" "f46c8643e987f5480099646636cbe21dd6b91d12b700dc1ab2578862930b30ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46c8643e987f5480099646636cbe21dd6b91d12b700dc1ab2578862930b30ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46c8643e987f5480099646636cbe21dd6b91d12b700dc1ab2578862930b30ba", kill_on_drop: false }`
[INFO] [stdout] f46c8643e987f5480099646636cbe21dd6b91d12b700dc1ab2578862930b30ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce5e3b806dcb43aa72f638ab4880dc68c1ce0ae4dfeb9a8074608d06345a028f
[INFO] running `Command { std: "docker" "start" "-a" "ce5e3b806dcb43aa72f638ab4880dc68c1ce0ae4dfeb9a8074608d06345a028f", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking runner v0.1.0 (/opt/rustwide/workdir/runner)
[INFO] [stderr]     Checking lexical-core v0.7.5
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking hex-color v0.1.0 (/opt/rustwide/workdir/libs/hex-color)
[INFO] [stdout] warning: function is never used: `from_hex`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn from_hex(input: &str) -> Result<u8, std::num::ParseIntError> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_hex_digit`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn is_hex_digit(c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_primary`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn hex_primary(input: &str) -> IResult<&str, u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_color`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn hex_color(input: &str) -> IResult<&str, Color> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_number`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn hex_number(input: &str) -> IResult<&str, ColorHex> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_raw`
[INFO] [stdout]   --> libs/hex-color/src/lib.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn hex_raw(input: &str) -> IResult<&str, String> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "ce5e3b806dcb43aa72f638ab4880dc68c1ce0ae4dfeb9a8074608d06345a028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce5e3b806dcb43aa72f638ab4880dc68c1ce0ae4dfeb9a8074608d06345a028f", kill_on_drop: false }`
[INFO] [stdout] ce5e3b806dcb43aa72f638ab4880dc68c1ce0ae4dfeb9a8074608d06345a028f