[INFO] updating cached repository https://github.com/aclemmensen/rusty-regex-search
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b8102086cbaca605d4abd8ae3a1f04c9405de7f
[INFO] checking aclemmensen/rusty-regex-search against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Faclemmensen%2Frusty-regex-search" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aclemmensen/rusty-regex-search 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 git repo https://github.com/aclemmensen/rusty-regex-search
[INFO] finished tweaking git repo https://github.com/aclemmensen/rusty-regex-search
[INFO] tweaked toml for git repo https://github.com/aclemmensen/rusty-regex-search written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/aclemmensen/rusty-regex-search already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/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] be29445c02cb2f4d98b54efb9083fc97852f0b45114bc228cb5a91a59b95ae28
[INFO] running `"docker" "start" "-a" "be29445c02cb2f4d98b54efb9083fc97852f0b45114bc228cb5a91a59b95ae28"`
[INFO] [stderr]     Checking stopwatch v0.0.7
[INFO] [stderr]     Checking regex-search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     reader: Box<BufRead>,
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[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:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn new(reader: Box<BufRead>, path: &Path, reader_type: ReaderType) -> SearchReader {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:115:48
[INFO] [stderr]     |
[INFO] [stderr] 115 | fn gz_reader(path: &PathBuf) -> io::Result<Box<BufRead>> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn raw_reader(path: &PathBuf) -> io::Result<Box<BufRead>> {
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     lazy_static! {
[INFO] [stderr] 133 | |         static ref REGEX: Regex = Regex::new("\\n").unwrap();
[INFO] [stderr] 134 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     reader: Box<BufRead>,
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[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:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn new(reader: Box<BufRead>, path: &Path, reader_type: ReaderType) -> SearchReader {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:115:48
[INFO] [stderr]     |
[INFO] [stderr] 115 | fn gz_reader(path: &PathBuf) -> io::Result<Box<BufRead>> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn raw_reader(path: &PathBuf) -> io::Result<Box<BufRead>> {
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     lazy_static! {
[INFO] [stderr] 133 | |         static ref REGEX: Regex = Regex::new("\\n").unwrap();
[INFO] [stderr] 134 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `"docker" "inspect" "be29445c02cb2f4d98b54efb9083fc97852f0b45114bc228cb5a91a59b95ae28"`
[INFO] running `"docker" "rm" "-f" "be29445c02cb2f4d98b54efb9083fc97852f0b45114bc228cb5a91a59b95ae28"`
[INFO] [stdout] be29445c02cb2f4d98b54efb9083fc97852f0b45114bc228cb5a91a59b95ae28