[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] checking Narsil/rosalind against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarsil%2Frosalind" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Narsil/rosalind on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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-4-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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a519ca6b7f6309f95fa416e27914397a94dc6bf27459563d6678dcee74107199
[INFO] running `Command { std: "docker" "start" "-a" "a519ca6b7f6309f95fa416e27914397a94dc6bf27459563d6678dcee74107199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a519ca6b7f6309f95fa416e27914397a94dc6bf27459563d6678dcee74107199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a519ca6b7f6309f95fa416e27914397a94dc6bf27459563d6678dcee74107199", kill_on_drop: false }`
[INFO] [stdout] a519ca6b7f6309f95fa416e27914397a94dc6bf27459563d6678dcee74107199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5ecc7959b569ed681f1e05cd2da82def750d878832f896f85b1afde0d8bb99
[INFO] running `Command { std: "docker" "start" "-a" "9e5ecc7959b569ed681f1e05cd2da82def750d878832f896f85b1afde0d8bb99", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking ureq v2.2.0
[INFO] [stderr]     Checking 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] [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" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e5ecc7959b569ed681f1e05cd2da82def750d878832f896f85b1afde0d8bb99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5ecc7959b569ed681f1e05cd2da82def750d878832f896f85b1afde0d8bb99", kill_on_drop: false }`
[INFO] [stdout] 9e5ecc7959b569ed681f1e05cd2da82def750d878832f896f85b1afde0d8bb99
