[INFO] crate generator 0.6.16 is already in cache
[INFO] extracting crate generator 0.6.16 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/generator/0.6.16
[INFO] extracting crate generator 0.6.16 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/generator/0.6.16
[INFO] validating manifest of generator-0.6.16 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of generator-0.6.16 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing generator-0.6.16
[INFO] finished frobbing generator-0.6.16
[INFO] frobbed toml for generator-0.6.16 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/generator/0.6.16/Cargo.toml
[INFO] started frobbing generator-0.6.16
[INFO] finished frobbing generator-0.6.16
[INFO] frobbed toml for generator-0.6.16 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/generator/0.6.16/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking generator-0.6.16 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/generator/0.6.16:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cbe6ec337162847c426eb3efb76a6bdc756fd3bf1d36a688096fb7329ef6fe2c
[INFO] running `"docker" "start" "-a" "cbe6ec337162847c426eb3efb76a6bdc756fd3bf1d36a688096fb7329ef6fe2c"`
[INFO] [stderr]    Compiling generator v0.6.16 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/gen_impl.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             unsafe { type_name::<A>() },
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/gen_impl.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |             unsafe { type_name::<T>() }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/rt.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let t = unsafe { type_name::<A>() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary `unsafe` block
[INFO] [stderr]    --> src/gen_impl.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             unsafe { type_name::<A>() },
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:11:24
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary `unsafe` block
[INFO] [stderr]    --> src/gen_impl.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |             unsafe { type_name::<T>() }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary `unsafe` block
[INFO] [stderr]    --> src/rt.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let t = unsafe { type_name::<A>() };
[INFO] [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `generator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cbe6ec337162847c426eb3efb76a6bdc756fd3bf1d36a688096fb7329ef6fe2c"`
[INFO] running `"docker" "rm" "-f" "cbe6ec337162847c426eb3efb76a6bdc756fd3bf1d36a688096fb7329ef6fe2c"`
[INFO] [stdout] cbe6ec337162847c426eb3efb76a6bdc756fd3bf1d36a688096fb7329ef6fe2c