[INFO] fetching crate tokn-session-render 0.1.1...
[INFO] checking tokn-session-render-0.1.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate tokn-session-render 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tokn-session-render 0.1.1
[INFO] finished tweaking crates.io crate tokn-session-render 0.1.1
[INFO] tweaked toml for crates.io crate tokn-session-render 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokn-session-render 0.1.1 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 crates.io crate tokn-session-render 0.1.1 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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80
[INFO] running `Command { std: "docker" "start" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80", 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" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80", 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" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80" "/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
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tokn-session-core v0.1.1
[INFO] [stderr]     Checking tokn-session-render v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:425:28
[INFO] [stdout]     |
[INFO] [stdout] 425 |         .unwrap_or_else(|| "No answers recorded".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] 425 -         .unwrap_or_else(|| "No answers recorded".into())
[INFO] [stdout] 425 +         .unwrap_or_else(|| "No answers recorded")
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 425 -         .unwrap_or_else(|| "No answers recorded".into())
[INFO] [stdout] 425 +         .unwrap_or_else(|| <&str as Into<_>>::into("No answers recorded"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokn-session-render` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:425:28
[INFO] [stdout]     |
[INFO] [stdout] 425 |         .unwrap_or_else(|| "No answers recorded".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] 425 -         .unwrap_or_else(|| "No answers recorded".into())
[INFO] [stdout] 425 +         .unwrap_or_else(|| "No answers recorded")
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 425 -         .unwrap_or_else(|| "No answers recorded".into())
[INFO] [stdout] 425 +         .unwrap_or_else(|| <&str as Into<_>>::into("No answers recorded"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokn-session-render` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80", kill_on_drop: false }`
[INFO] [stdout] d9c37f08da362f77b013132897ad13ce755a1d9502a91fd5f92f58cf6e5c6d80
