[INFO] cloning repository https://github.com/silvenlily/meby-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/silvenlily/meby-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvenlily%2Fmeby-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvenlily%2Fmeby-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c7143637d8f36659330c0f23f0b1b3e7d3528d7
[INFO] fixing silvenlily/meby-rs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilvenlily%2Fmeby-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/silvenlily/meby-rs
[INFO] finished tweaking git repo https://github.com/silvenlily/meby-rs
[INFO] tweaked toml for git repo https://github.com/silvenlily/meby-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/silvenlily/meby-rs on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/silvenlily/meby-rs 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470
[INFO] running `Command { std: "docker" "start" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking meby v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Meby<Infallible, Err>: Residual<Res>` is not satisfied
[INFO] [stdout]   --> src/try_impl.rs:7:21
[INFO] [stdout]    |
[INFO] [stdout]  7 |     type Residual = Meby<Infallible, Err>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Residual<Res>` is not implemented for `Meby<Infallible, Err>`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Meby<Res, Err> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `Residual<O>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/control_flow.rs:138:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlFlow<B, Infallible>` implements `Residual<C>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/option.rs:2810:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Option<Infallible>` implements `Residual<T>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:2208:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Result<Infallible, E>` implements `Residual<T>`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Meby<Infallible, Err>: Residual<Res>` is not satisfied
[INFO] [stdout]   --> src/try_impl.rs:7:21
[INFO] [stdout]    |
[INFO] [stdout]  7 |     type Residual = Meby<Infallible, Err>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Residual<Res>` is not implemented for `Meby<Infallible, Err>`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Meby<Res, Err> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `Residual<O>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/control_flow.rs:138:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlFlow<B, Infallible>` implements `Residual<C>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/option.rs:2810:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Option<Infallible>` implements `Residual<T>`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/result.rs:2208:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Result<Infallible, E>` implements `Residual<T>`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meby` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `meby` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470", kill_on_drop: false }`
[INFO] [stdout] 56036c1d959eca35d1f543b288dda8a83ccc22319c4cbad12476218a140a8470
