[INFO] cloning repository https://github.com/redexpress/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redexpress/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredexpress%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredexpress%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2663e8a19c63ca72dbc1dffdf6670f77e8770e2f
[INFO] checking redexpress/learn-rust against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredexpress%2Flearn-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/redexpress/learn-rust
[INFO] finished tweaking git repo https://github.com/redexpress/learn-rust
[INFO] tweaked toml for git repo https://github.com/redexpress/learn-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redexpress/learn-rust on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/redexpress/learn-rust 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe
[INFO] running `Command { std: "docker" "start" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe", 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" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling sqlx-sqlite v0.8.6
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[INFO] [stderr]     Checking sqlx v0.8.6
[INFO] [stderr]     Checking lrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Box<dyn std::error::Error>`
[INFO] [stdout]   --> src/main.rs:21:73
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout]    |                                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 21 -             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout] 21 +             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 21 -             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout] 21 +             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| <Box<dyn std::error::Error> as Into<_>>::into(e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Box<dyn std::error::Error>`
[INFO] [stdout]   --> src/main.rs:21:73
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout]    |                                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 21 -             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout] 21 +             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 21 -             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| e.into()),
[INFO] [stdout] 21 +             SqlxCmd::Demo => database::sqlx::run(cmd).await.map_err(|e| <Box<dyn std::error::Error> as Into<_>>::into(e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lrust` (bin "lrust") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lrust` (bin "lrust" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe", kill_on_drop: false }`
[INFO] [stdout] 8fabb51eef42a037d093e475859888f9fec09c8092e8724fb967b5697d6accfe
