[INFO] cloning repository https://github.com/jakergrossman/midi2csv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakergrossman/midi2csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakergrossman%2Fmidi2csv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakergrossman%2Fmidi2csv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bd67846d7382684c8e8072756cceeba37587a39
[INFO] checking jakergrossman/midi2csv against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakergrossman%2Fmidi2csv" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakergrossman/midi2csv on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jakergrossman/midi2csv
[INFO] finished tweaking git repo https://github.com/jakergrossman/midi2csv
[INFO] tweaked toml for git repo https://github.com/jakergrossman/midi2csv written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jakergrossman/midi2csv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdb9ad7fcf70852455c6568132a2ed83165860a4e741f6a509224b6febe85d7d
[INFO] running `Command { std: "docker" "start" "-a" "bdb9ad7fcf70852455c6568132a2ed83165860a4e741f6a509224b6febe85d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdb9ad7fcf70852455c6568132a2ed83165860a4e741f6a509224b6febe85d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb9ad7fcf70852455c6568132a2ed83165860a4e741f6a509224b6febe85d7d", kill_on_drop: false }`
[INFO] [stdout] bdb9ad7fcf70852455c6568132a2ed83165860a4e741f6a509224b6febe85d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8736dbd8509b0aebd949419763f3cedb0d18b9dac904288743221a59d0f103ce
[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" "8736dbd8509b0aebd949419763f3cedb0d18b9dac904288743221a59d0f103ce", kill_on_drop: false }`
[INFO] [stderr]     Checking midi2csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `bytes`
[INFO] [stdout]   --> src/midi.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn bytes(&self) -> impl Iterator<Item = u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes`
[INFO] [stdout]    --> src/midi.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn bytes(&self) -> impl Iterator<Item = u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes`
[INFO] [stdout]    --> src/midi.rs:299:12
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn bytes(&self) -> impl Iterator<Item = u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8736dbd8509b0aebd949419763f3cedb0d18b9dac904288743221a59d0f103ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8736dbd8509b0aebd949419763f3cedb0d18b9dac904288743221a59d0f103ce", kill_on_drop: false }`
[INFO] [stdout] 8736dbd8509b0aebd949419763f3cedb0d18b9dac904288743221a59d0f103ce