[INFO] crate covet 0.5.5 is already in cache
[INFO] extracting crate covet 0.5.5 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/covet/0.5.5
[INFO] extracting crate covet 0.5.5 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/covet/0.5.5
[INFO] validating manifest of covet-0.5.5 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of covet-0.5.5 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing covet-0.5.5
[INFO] finished frobbing covet-0.5.5
[INFO] frobbed toml for covet-0.5.5 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/covet/0.5.5/Cargo.toml
[INFO] started frobbing covet-0.5.5
[INFO] finished frobbing covet-0.5.5
[INFO] frobbed toml for covet-0.5.5 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/covet/0.5.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking covet-0.5.5 against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-6/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/covet/0.5.5:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ffabcb1a7224c9ac9c4d575c7b23e4293d809e6d0ecefd7aaf106ea71a72aa56
[INFO] running `"docker" "start" "-a" "ffabcb1a7224c9ac9c4d575c7b23e4293d809e6d0ecefd7aaf106ea71a72aa56"`
[INFO] [stderr]    Compiling covet v0.5.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scanner.rs:168:63
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn download_reader(&self, binary_url: &str) -> Result<Box<Read + Send>, ScannerError> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[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/scanner.rs:197:48
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn download_reader(self) -> Result<Box<Read + Send>, ScannerError> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/web.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 | ) -> Result<BodyReader<Box<Read + Send>>, ScannerError> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scanner.rs:168:63
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn download_reader(&self, binary_url: &str) -> Result<Box<Read + Send>, ScannerError> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[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/scanner.rs:197:48
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn download_reader(self) -> Result<Box<Read + Send>, ScannerError> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/web.rs:140:28
[INFO] [stderr]     |
[INFO] [stderr] 140 | ) -> Result<BodyReader<Box<Read + Send>>, ScannerError> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `"docker" "inspect" "ffabcb1a7224c9ac9c4d575c7b23e4293d809e6d0ecefd7aaf106ea71a72aa56"`
[INFO] running `"docker" "rm" "-f" "ffabcb1a7224c9ac9c4d575c7b23e4293d809e6d0ecefd7aaf106ea71a72aa56"`
[INFO] [stdout] ffabcb1a7224c9ac9c4d575c7b23e4293d809e6d0ecefd7aaf106ea71a72aa56