[INFO] cloning repository rust-embedded/itm
[INFO] running `"git" "clone" "--bare" "git://github.com/rust-embedded/itm.git" "work/cache/sources/gh/rust-embedded/itm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rust-embedded/itm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-embedded/itm" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rust-embedded/itm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rust-embedded/itm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-embedded/itm" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rust-embedded/itm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rust-embedded/itm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 413b5e8b25557659cd6746f71f143930c4cb5083
[INFO] sha for GitHub repo rust-embedded/itm: 413b5e8b25557659cd6746f71f143930c4cb5083
[INFO] validating manifest of rust-embedded/itm on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-embedded/itm on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-embedded/itm
[INFO] finished frobbing rust-embedded/itm
[INFO] frobbed toml for rust-embedded/itm written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rust-embedded/itm/Cargo.toml
[INFO] started frobbing rust-embedded/itm
[INFO] finished frobbing rust-embedded/itm
[INFO] frobbed toml for rust-embedded/itm written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rust-embedded/itm/Cargo.toml
[INFO] crate rust-embedded/itm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rust-embedded/itm/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rust-embedded/itm against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rust-embedded/itm:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 3a55a3b802b690567f3285ea18efed8b0e19d5218cc1cd980590f8db7e01e8ae
[INFO] running `"docker" "start" "-a" "3a55a3b802b690567f3285ea18efed8b0e19d5218cc1cd980590f8db7e01e8ae"`
[INFO] [stderr]    Compiling itm v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/itmdump.rs:131:50
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn open_read(matches: &ArgMatches) -> Result<Box<io::Read + 'static>, io::Error> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + 'static`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/bin/itmdump.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/itmdump.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |             Box::new(f) as Box<io::Read + 'static>
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/itmdump.rs:138:46
[INFO] [stderr]     |
[INFO] [stderr] 138 |         None => Box::new(io::stdin()) as Box<io::Read + 'static>,
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `itm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3a55a3b802b690567f3285ea18efed8b0e19d5218cc1cd980590f8db7e01e8ae"`
[INFO] running `"docker" "rm" "-f" "3a55a3b802b690567f3285ea18efed8b0e19d5218cc1cd980590f8db7e01e8ae"`
[INFO] [stdout] 3a55a3b802b690567f3285ea18efed8b0e19d5218cc1cd980590f8db7e01e8ae