[INFO] cloning repository https://github.com/eightbitraptor/dsp-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eightbitraptor/dsp-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91ad4e7a2c88a0f7511f21610594456e18c030a8
[INFO] testing eightbitraptor/dsp-with-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eightbitraptor/dsp-with-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eightbitraptor/dsp-with-rust
[INFO] finished tweaking git repo https://github.com/eightbitraptor/dsp-with-rust
[INFO] tweaked toml for git repo https://github.com/eightbitraptor/dsp-with-rust written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/eightbitraptor/dsp-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6d035b996505fc4aa45a012f5d42cc568d7171d9ef0898bbeddb178d05176d4
[INFO] running `Command { std: "docker" "start" "-a" "e6d035b996505fc4aa45a012f5d42cc568d7171d9ef0898bbeddb178d05176d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d035b996505fc4aa45a012f5d42cc568d7171d9ef0898bbeddb178d05176d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d035b996505fc4aa45a012f5d42cc568d7171d9ef0898bbeddb178d05176d4", kill_on_drop: false }`
[INFO] [stdout] e6d035b996505fc4aa45a012f5d42cc568d7171d9ef0898bbeddb178d05176d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51584f80fafda84a4fb563991e025c5108e5177184d1b8e5eabfdc6e79e22936
[INFO] running `Command { std: "docker" "start" "-a" "51584f80fafda84a4fb563991e025c5108e5177184d1b8e5eabfdc6e79e22936", kill_on_drop: false }`
[INFO] [stderr]    Compiling gnuplot v0.0.17
[INFO] [stderr]    Compiling hound v1.0.0
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hound-1.0.0/src/lib.rs:82:68
[INFO] [stdout]     |
[INFO] [stdout] 82  |     fn read<R: io::Read>(reader: &mut R, bytes: u16, bits: u16) -> Result<Self>;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `std::result::Result`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 82  |     fn read<R: io::Read>(reader: &mut R, bytes: u16, bits: u16) -> Result<Self> where Self: Sized;
[INFO] [stdout]     |                                                                                 +++++++++++++++++
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hound` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "51584f80fafda84a4fb563991e025c5108e5177184d1b8e5eabfdc6e79e22936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51584f80fafda84a4fb563991e025c5108e5177184d1b8e5eabfdc6e79e22936", kill_on_drop: false }`
[INFO] [stdout] 51584f80fafda84a4fb563991e025c5108e5177184d1b8e5eabfdc6e79e22936