[INFO] fetching crate tune-cli 0.20.0...
[INFO] testing tune-cli-0.20.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tune-cli 0.20.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate tune-cli 0.20.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tune-cli 0.20.0
[INFO] finished tweaking crates.io crate tune-cli 0.20.0
[INFO] tweaked toml for crates.io crate tune-cli 0.20.0 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate tune-cli 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coremidi-sys v2.0.2
[INFO] [stderr]   Downloaded coremidi v0.4.0
[INFO] [stderr]   Downloaded alsa-sys v0.3.1
[INFO] [stderr]   Downloaded alsa v0.4.3
[INFO] [stderr]   Downloaded tune v0.26.0
[INFO] [stderr]   Downloaded midir v0.7.0
[INFO] [stderr]   Downloaded memalloc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f335a343ddd52a3be2c33e04f66797c9d8dd1a8a2d4a4afbd721553d031235bb
[INFO] running `Command { std: "docker" "start" "-a" "f335a343ddd52a3be2c33e04f66797c9d8dd1a8a2d4a4afbd721553d031235bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f335a343ddd52a3be2c33e04f66797c9d8dd1a8a2d4a4afbd721553d031235bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f335a343ddd52a3be2c33e04f66797c9d8dd1a8a2d4a4afbd721553d031235bb", kill_on_drop: false }`
[INFO] [stdout] f335a343ddd52a3be2c33e04f66797c9d8dd1a8a2d4a4afbd721553d031235bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef91bd6e6485daa2720d6db270b1eac875ced5db81a84da08ab02d41f8f58409
[INFO] running `Command { std: "docker" "start" "-a" "ef91bd6e6485daa2720d6db270b1eac875ced5db81a84da08ab02d41f8f58409", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling tune v0.26.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling alsa v0.4.3
[INFO] [stderr]    Compiling midir v0.7.0
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling tune-cli v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.19s
[INFO] running `Command { std: "docker" "inspect" "ef91bd6e6485daa2720d6db270b1eac875ced5db81a84da08ab02d41f8f58409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef91bd6e6485daa2720d6db270b1eac875ced5db81a84da08ab02d41f8f58409", kill_on_drop: false }`
[INFO] [stdout] ef91bd6e6485daa2720d6db270b1eac875ced5db81a84da08ab02d41f8f58409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009b7be7d5b83ad4768e267556ff020379911201bb238cfef3bfdfd4b652d1a8
[INFO] running `Command { std: "docker" "start" "-a" "009b7be7d5b83ad4768e267556ff020379911201bb238cfef3bfdfd4b652d1a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tune-cli v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/../../mos-generators-2-to-50.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/mos.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |         assert_eq!(output, include_str!("../../mos-generators-2-to-50.txt"));
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tune-cli` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "009b7be7d5b83ad4768e267556ff020379911201bb238cfef3bfdfd4b652d1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009b7be7d5b83ad4768e267556ff020379911201bb238cfef3bfdfd4b652d1a8", kill_on_drop: false }`
[INFO] [stdout] 009b7be7d5b83ad4768e267556ff020379911201bb238cfef3bfdfd4b652d1a8