[INFO] crate brotli 3.3.0 is already in cache
[INFO] extracting crate brotli 3.3.0 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/brotli/3.3.0
[INFO] extracting crate brotli 3.3.0 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/brotli/3.3.0
[INFO] validating manifest of brotli-3.3.0 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 brotli-3.3.0 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 brotli-3.3.0
[INFO] finished frobbing brotli-3.3.0
[INFO] frobbed toml for brotli-3.3.0 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/brotli/3.3.0/Cargo.toml
[INFO] started frobbing brotli-3.3.0
[INFO] finished frobbing brotli-3.3.0
[INFO] frobbed toml for brotli-3.3.0 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/brotli/3.3.0/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 brotli-3.3.0 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/brotli/3.3.0:/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] f2e84d55ed6f6e9d12a59f1f52a2dc79c0a0975411257c783b90a7548257b6bd
[INFO] running `"docker" "start" "-a" "f2e84d55ed6f6e9d12a59f1f52a2dc79c0a0975411257c783b90a7548257b6bd"`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.1
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
[INFO] [stderr]     Checking brotli-decompressor v2.3.0
[INFO] [stderr]     Checking brotli v3.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/enc/threading.rs:27:48
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type LowLevelThreadError = std::boxed::Box<any::Any + Send + 'static>;
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn any::Any + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/enc/threading.rs:27:48
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type LowLevelThreadError = std::boxed::Box<any::Any + Send + 'static>;
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn any::Any + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/bit_cost.rs:200:11
[INFO] [stderr]     |
[INFO] [stderr] 200 |       let mut cur = &mut depth_histo[j];
[INFO] [stderr]     |           ----^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/histogram.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |     let mut h0val = &mut h0[i];
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/block_splitter.rs:320:11
[INFO] [stderr]     |
[INFO] [stderr] 320 |       let mut block_id_ptr = &mut block_id[byte_ix];
[INFO] [stderr]     |           ----^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/find_stride.rs:559:14
[INFO] [stderr]     |
[INFO] [stderr] 559 |         for (mut obe, be) in old_bit_entropy.iter_mut().zip(self.pop.iter_mut()) {
[INFO] [stderr]     |              ----^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/bit_cost.rs:200:11
[INFO] [stderr]     |
[INFO] [stderr] 200 |       let mut cur = &mut depth_histo[j];
[INFO] [stderr]     |           ----^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/histogram.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |     let mut h0val = &mut h0[i];
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/block_splitter.rs:320:11
[INFO] [stderr]     |
[INFO] [stderr] 320 |       let mut block_id_ptr = &mut block_id[byte_ix];
[INFO] [stderr]     |           ----^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enc/find_stride.rs:559:14
[INFO] [stderr]     |
[INFO] [stderr] 559 |         for (mut obe, be) in old_bit_entropy.iter_mut().zip(self.pop.iter_mut()) {
[INFO] [stderr]     |              ----^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/test_custom_dict.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let mut input = brotli;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.55s
[INFO] running `"docker" "inspect" "f2e84d55ed6f6e9d12a59f1f52a2dc79c0a0975411257c783b90a7548257b6bd"`
[INFO] running `"docker" "rm" "-f" "f2e84d55ed6f6e9d12a59f1f52a2dc79c0a0975411257c783b90a7548257b6bd"`
[INFO] [stdout] f2e84d55ed6f6e9d12a59f1f52a2dc79c0a0975411257c783b90a7548257b6bd