[INFO] fetching crate rossweisse 0.0.3... [INFO] checking rossweisse-0.0.3 against try#2cbf9c3ff35600794d69a7dc7ab399810a067910 for pr-129249-2 [INFO] extracting crate rossweisse 0.0.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rossweisse 0.0.3 [INFO] finished tweaking crates.io crate rossweisse 0.0.3 [INFO] tweaked toml for crates.io crate rossweisse 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rossweisse 0.0.3 on toolchain 2cbf9c3ff35600794d69a7dc7ab399810a067910 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097 [INFO] running `Command { std: "docker" "start" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097", 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" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097", 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" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.46 [INFO] [stderr] Checking proc-macro2 v1.0.106 [INFO] [stderr] Checking syn v2.0.118 [INFO] [stderr] Checking rossweisse v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `TokenStream` [INFO] [stdout] --> src/lib.rs:66:3 [INFO] [stdout] | [INFO] [stdout] 66 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | warnings [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(self_type_conversion)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `TokenStream` [INFO] [stdout] --> src/lib.rs:92:3 [INFO] [stdout] | [INFO] [stdout] 92 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rossweisse` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: useless conversion to the same type: `TokenStream` [INFO] [stdout] --> src/lib.rs:66:3 [INFO] [stdout] | [INFO] [stdout] 66 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | warnings [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(self_type_conversion)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `TokenStream` [INFO] [stdout] --> src/lib.rs:92:3 [INFO] [stdout] | [INFO] [stdout] 92 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rossweisse` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097", kill_on_drop: false }` [INFO] [stdout] cc435f7274dec10ae03296b51e63b3bc8d29bc57ce17db2597de34efad239097