[INFO] cloning repository https://github.com/Narsil/rosalind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Narsil/rosalind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarsil%2Frosalind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarsil%2Frosalind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5153633a923673da62dbf4a3db9f1cd2c9238611
[INFO] testing Narsil/rosalind against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarsil%2Frosalind" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Narsil/rosalind on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Narsil/rosalind
[INFO] finished tweaking git repo https://github.com/Narsil/rosalind
[INFO] tweaked toml for git repo https://github.com/Narsil/rosalind written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Narsil/rosalind already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf5e47108c99553b03a613184491a2ba91af45230c884bba07c585b5e76a9ac1
[INFO] running `Command { std: "docker" "start" "-a" "cf5e47108c99553b03a613184491a2ba91af45230c884bba07c585b5e76a9ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf5e47108c99553b03a613184491a2ba91af45230c884bba07c585b5e76a9ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5e47108c99553b03a613184491a2ba91af45230c884bba07c585b5e76a9ac1", kill_on_drop: false }`
[INFO] [stdout] cf5e47108c99553b03a613184491a2ba91af45230c884bba07c585b5e76a9ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fcb78dc5d134770ac118f1e87fe34f23e0503a950a2c4182ab29bcfe4461d59
[INFO] running `Command { std: "docker" "start" "-a" "0fcb78dc5d134770ac118f1e87fe34f23e0503a950a2c4182ab29bcfe4461d59", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling tinyvec v1.5.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling ureq v2.2.0
[INFO] [stderr]    Compiling rosalind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `T: From<u8>` is not satisfied
[INFO] [stdout]   --> src/bin/patch.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |             c => Some(c.try_into().map_err(|_| MutationError)?),
[INFO] [stdout]    |                         ^^^^^^^^ the trait `From<u8>` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `u8` to implement `Into<T>`
[INFO] [stdout]    = note: required for `T` to implement `TryFrom<u8>`
[INFO] [stdout]    = note: required for `u8` to implement `TryInto<T>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Base + std::convert::From<u8>> Mutation<T> {
[INFO] [stdout]    |              ++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: From<u8>` is not satisfied
[INFO] [stdout]   --> src/bin/patch.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |             c => Some(c.try_into().map_err(|_| MutationError)?),
[INFO] [stdout]    |                         ^^^^^^^^ the trait `From<u8>` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `u8` to implement `Into<T>`
[INFO] [stdout]    = note: required for `T` to implement `TryFrom<u8>`
[INFO] [stdout]    = note: required for `u8` to implement `TryInto<T>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Base + std::convert::From<u8>> Mutation<T> {
[INFO] [stdout]    |              ++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rosalind` (bin "patch") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0fcb78dc5d134770ac118f1e87fe34f23e0503a950a2c4182ab29bcfe4461d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcb78dc5d134770ac118f1e87fe34f23e0503a950a2c4182ab29bcfe4461d59", kill_on_drop: false }`
[INFO] [stdout] 0fcb78dc5d134770ac118f1e87fe34f23e0503a950a2c4182ab29bcfe4461d59
