[INFO] cloning repository https://github.com/cuiweixie/rust-stdlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuiweixie/rust-stdlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiweixie%2Frust-stdlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiweixie%2Frust-stdlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f17709f5d2cfb96a7b7054503427c6a5c68dce99
[INFO] checking cuiweixie/rust-stdlib against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiweixie%2Frust-stdlib" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cuiweixie/rust-stdlib
[INFO] finished tweaking git repo https://github.com/cuiweixie/rust-stdlib
[INFO] tweaked toml for git repo https://github.com/cuiweixie/rust-stdlib written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cuiweixie/rust-stdlib on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cuiweixie/rust-stdlib 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4
[INFO] running `Command { std: "docker" "start" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4", 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" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4", 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=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-stdlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<Result<!, String> as Residual<T>>::TryType == MyResult<T>`
[INFO] [stdout]   --> src/try_trait.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     type Residual = Result<Infallible, String>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `MyResult<T>`, found `Result<T, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `MyResult<T>`
[INFO] [stdout]               found enum `Result<T, String>`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/8773d2c75a8e90130dcce745a7ec4e66bb9963db/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-stdlib` (bin "try_trait") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0271]: type mismatch resolving `<Result<!, String> as Residual<T>>::TryType == MyResult<T>`
[INFO] [stdout]   --> src/try_trait.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     type Residual = Result<Infallible, String>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `MyResult<T>`, found `Result<T, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `MyResult<T>`
[INFO] [stdout]               found enum `Result<T, String>`
[INFO] [stdout] note: required by a bound in `std::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/8773d2c75a8e90130dcce745a7ec4e66bb9963db/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-stdlib` (bin "try_trait" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4", kill_on_drop: false }`
[INFO] [stdout] 439a79bda726e21a98be1952f9926c6807cb240d9e65ca6dcb34698f195d58b4
