[INFO] fetching crate proto-lab 0.1.5...
[INFO] checking proto-lab-0.1.5 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate proto-lab 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate proto-lab 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate proto-lab 0.1.5
[INFO] tweaked toml for crates.io crate proto-lab 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proto-lab 0.1.5 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 crates.io crate proto-lab 0.1.5 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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b
[INFO] running `Command { std: "docker" "start" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b", 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" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b", 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" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking embedded-nano-mesh v2.1.7
[INFO] [stderr]     Checking proto-lab v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `u8`
[INFO] [stdout]   --> examples/embedded_nano_mesh.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         2.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] 41 -         2.into(),
[INFO] [stdout] 41 +         2,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 41 -         2.into(),
[INFO] [stdout] 41 +         <u8 as Into<_>>::into(2),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proto-lab` (example "embedded_nano_mesh") due to 1 previous error
[INFO] [stderr] warning: unused dependency `embedded-nano-mesh`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.embedded-nano-mesh]
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `embedded-nano-mesh`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `proto-lab` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b", kill_on_drop: false }`
[INFO] [stdout] b55a856403877ce4838bd83db68483f7280aef3865a978787505a78aa92f426b
