[INFO] crate finch 0.2.0 is already in cache
[INFO] checking finch-0.2.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate finch 0.2.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate finch 0.2.0 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate finch 0.2.0
[INFO] finished tweaking crates.io crate finch 0.2.0
[INFO] tweaked toml for crates.io crate finch 0.2.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cf327f3152fb6982bcb3d9e31069c5ec5225b4acaa1e9eec1ff6697b7facc541
[INFO] running `"docker" "start" "-a" "cf327f3152fb6982bcb3d9e31069c5ec5225b4acaa1e9eec1ff6697b7facc541"`
[INFO] [stderr]     Checking murmurhash3 v0.0.5
[INFO] [stderr]     Checking capnp v0.9.5
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking needletail v0.2.2
[INFO] [stderr]     Checking finch v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serialization.rs:174:39
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn write_mash_file(mut file: &mut Write, sketches: &MultiSketch) -> FinchResult<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[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/serialization.rs:231:38
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub fn read_mash_file(mut file: &mut BufRead) -> FinchResult<MultiSketch> {
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serialization.rs:174:39
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn write_mash_file(mut file: &mut Write, sketches: &MultiSketch) -> FinchResult<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[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/serialization.rs:231:38
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub fn read_mash_file(mut file: &mut BufRead) -> FinchResult<MultiSketch> {
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]    --> src/minhashes.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut queue = MinHashKmers::new(100, 42);
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/minhashes.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut queue = MinHashKmers::new(100, 42);
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:45:16
[INFO] [stderr]    |
[INFO] [stderr] 45 |     F: Fn(&mut Write) -> Result<()>,
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Write`
[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/main.rs:45:16
[INFO] [stderr]    |
[INFO] [stderr] 45 |     F: Fn(&mut Write) -> Result<()>,
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.19s
[INFO] running `"docker" "inspect" "cf327f3152fb6982bcb3d9e31069c5ec5225b4acaa1e9eec1ff6697b7facc541"`
[INFO] running `"docker" "rm" "-f" "cf327f3152fb6982bcb3d9e31069c5ec5225b4acaa1e9eec1ff6697b7facc541"`
[INFO] [stdout] cf327f3152fb6982bcb3d9e31069c5ec5225b4acaa1e9eec1ff6697b7facc541