[INFO] cloning repository https://github.com/vsl-iil/nobscount
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vsl-iil/nobscount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsl-iil%2Fnobscount", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsl-iil%2Fnobscount'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b180248ed8d1c84e8346d871b84e00c8e4dfba22
[INFO] checking vsl-iil/nobscount against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsl-iil%2Fnobscount" "/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/vsl-iil/nobscount
[INFO] finished tweaking git repo https://github.com/vsl-iil/nobscount
[INFO] tweaked toml for git repo https://github.com/vsl-iil/nobscount written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vsl-iil/nobscount on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vsl-iil/nobscount 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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] 957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9
[INFO] running `Command { std: "docker" "start" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9", 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" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9", 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" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking winnow v0.7.7
[INFO] [stderr]     Checking toml_write v0.1.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking toml_datetime v0.6.9
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.25
[INFO] [stderr]     Checking ctrlc v3.4.7
[INFO] [stderr]     Checking toml v0.8.21
[INFO] [stderr]     Checking nobscount v1.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Errno`
[INFO] [stdout]   --> src/single.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Err(e) => return Err(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] 50 -             Err(e) => return Err(e.into()),
[INFO] [stdout] 50 +             Err(e) => return Err(e),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 50 -             Err(e) => return Err(e.into()),
[INFO] [stdout] 50 +             Err(e) => return Err(<Errno as Into<_>>::into(e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Errno`
[INFO] [stdout]   --> src/single.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Err(e) => return Err(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] 50 -             Err(e) => return Err(e.into()),
[INFO] [stdout] 50 +             Err(e) => return Err(e),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 50 -             Err(e) => return Err(e.into()),
[INFO] [stdout] 50 +             Err(e) => return Err(<Errno as Into<_>>::into(e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nobscount` (bin "nobscount") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `nobscount` (bin "nobscount" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9", kill_on_drop: false }`
[INFO] [stdout] 957b3b98ea80d27fe50bf237c590e042df3f924baa3f07e620635de91cd00aa9
