[INFO] cloning repository https://github.com/filmor/bmidi-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/filmor/bmidi-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fbmidi-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fbmidi-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 984e42a1ad8ad7816cca4518c437c1ac59f12dba
[INFO] checking filmor/bmidi-play against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fbmidi-play" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/filmor/bmidi-play on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/filmor/bmidi-play
[INFO] finished tweaking git repo https://github.com/filmor/bmidi-play
[INFO] tweaked toml for git repo https://github.com/filmor/bmidi-play written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/filmor/bmidi-play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d5b0f73065c401b639766182f9230f3bb99c9ef5fa46342acaf35b0bc8c64b5
[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" "4d5b0f73065c401b639766182f9230f3bb99c9ef5fa46342acaf35b0bc8c64b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5b0f73065c401b639766182f9230f3bb99c9ef5fa46342acaf35b0bc8c64b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5b0f73065c401b639766182f9230f3bb99c9ef5fa46342acaf35b0bc8c64b5", kill_on_drop: false }`
[INFO] [stdout] 4d5b0f73065c401b639766182f9230f3bb99c9ef5fa46342acaf35b0bc8c64b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2451495efa896926544186ab3448fcee6812978563ab272baba9606902b371
[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" "9e2451495efa896926544186ab3448fcee6812978563ab272baba9606902b371", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking sample v0.3.0
[INFO] [stderr]     Checking panning v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking petgraph v0.2.10
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking daggy v0.4.1
[INFO] [stderr]     Checking cpal v0.4.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-bigint v0.3.1
[INFO] [stderr]     Checking dsp-chain v0.12.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mindtree_utils v0.4.0
[INFO] [stderr]     Checking mindtree_utils v0.3.0
[INFO] [stderr]     Checking envelope v0.7.0
[INFO] [stderr]     Checking pitch_calc v0.11.1
[INFO] [stderr]     Checking time_calc v0.10.1
[INFO] [stderr]     Checking time_calc v0.11.1
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking simple_gaussian v0.4.5
[INFO] [stderr]     Checking bmidi v0.0.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking pitch_calc v0.9.7
[INFO] [stdout] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pitch_calc-0.9.7/src/letter.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl ::rand::Rand for Letter {
[INFO] [stdout]    |              ^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pitch_calc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9e2451495efa896926544186ab3448fcee6812978563ab272baba9606902b371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2451495efa896926544186ab3448fcee6812978563ab272baba9606902b371", kill_on_drop: false }`
[INFO] [stdout] 9e2451495efa896926544186ab3448fcee6812978563ab272baba9606902b371