[INFO] cloning repository https://github.com/valeth/discord-mpv-presence
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valeth/discord-mpv-presence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaleth%2Fdiscord-mpv-presence", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaleth%2Fdiscord-mpv-presence'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e07d2f79a1e920c63a43c9015881f98de295f9ad
[INFO] checking valeth/discord-mpv-presence against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaleth%2Fdiscord-mpv-presence" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/valeth/discord-mpv-presence on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/valeth/discord-mpv-presence
[INFO] finished tweaking git repo https://github.com/valeth/discord-mpv-presence
[INFO] tweaked toml for git repo https://github.com/valeth/discord-mpv-presence written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/valeth/discord-mpv-presence already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.35
[INFO] [stderr]   Downloaded serde_derive_internals v0.22.1
[INFO] [stderr]   Downloaded serde v1.0.35
[INFO] [stderr]   Downloaded uuid v0.6.2
[INFO] [stderr]   Downloaded byte v0.2.3
[INFO] [stderr]   Downloaded discord-rpc-client v0.1.4
[INFO] [stderr]   Downloaded mpvipc v1.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d6b2e2f19f5c3e63e02943c03b3bf2d6225a330be4a1c9803fd6b0a4d587bf9
[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" "9d6b2e2f19f5c3e63e02943c03b3bf2d6225a330be4a1c9803fd6b0a4d587bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d6b2e2f19f5c3e63e02943c03b3bf2d6225a330be4a1c9803fd6b0a4d587bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d6b2e2f19f5c3e63e02943c03b3bf2d6225a330be4a1c9803fd6b0a4d587bf9", kill_on_drop: false }`
[INFO] [stdout] 9d6b2e2f19f5c3e63e02943c03b3bf2d6225a330be4a1c9803fd6b0a4d587bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dcef46f57c80548baa5faa65e960b679e7536ce02ef2a13eaf007089705ba83
[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" "5dcef46f57c80548baa5faa65e960b679e7536ce02ef2a13eaf007089705ba83", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking serde v1.0.35
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking byte v0.2.3
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking uuid v0.6.2
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.22.1
[INFO] [stderr]    Compiling serde_derive v1.0.35
[INFO] [stderr]     Checking serde_json v1.0.13
[INFO] [stderr]     Checking mpvipc v1.1.5
[INFO] [stderr]     Checking discord-rpc-client v0.1.4
[INFO] [stderr]     Checking discord-mpv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.62s
[INFO] running `Command { std: "docker" "inspect" "5dcef46f57c80548baa5faa65e960b679e7536ce02ef2a13eaf007089705ba83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcef46f57c80548baa5faa65e960b679e7536ce02ef2a13eaf007089705ba83", kill_on_drop: false }`
[INFO] [stdout] 5dcef46f57c80548baa5faa65e960b679e7536ce02ef2a13eaf007089705ba83