[INFO] updating cached repository gregtatum/rust-profiler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gregtatum/rust-profiler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-profiler" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gregtatum/rust-profiler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gregtatum/rust-profiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-profiler" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gregtatum/rust-profiler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gregtatum/rust-profiler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad2205f9ee1767e82adbbcc82d2fed40c828a57f
[INFO] sha for GitHub repo gregtatum/rust-profiler: ad2205f9ee1767e82adbbcc82d2fed40c828a57f
[INFO] validating manifest of gregtatum/rust-profiler on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gregtatum/rust-profiler on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gregtatum/rust-profiler
[INFO] finished frobbing gregtatum/rust-profiler
[INFO] frobbed toml for gregtatum/rust-profiler written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gregtatum/rust-profiler/Cargo.toml
[INFO] started frobbing gregtatum/rust-profiler
[INFO] finished frobbing gregtatum/rust-profiler
[INFO] frobbed toml for gregtatum/rust-profiler written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gregtatum/rust-profiler/Cargo.toml
[INFO] crate gregtatum/rust-profiler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gregtatum/rust-profiler against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gregtatum/rust-profiler:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c8bcd1a8070471182bb9cc08f912ee54158923bcdd10faad7afcb1fca14289e9
[INFO] running `"docker" "start" "-a" "c8bcd1a8070471182bb9cc08f912ee54158923bcdd10faad7afcb1fca14289e9"`
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking rust-profiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markers.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     buffer: &'a TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + 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/markers.rs:44:44
[INFO] [stderr]    |
[INFO] [stderr] 44 |         buffer: &'a TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buffer_thread.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     AddMarker(Box<Marker + Send>),
[INFO] [stderr]   |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer_thread.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 |     markers: TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn add_marker(marker: Box<Marker + Send>) {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/markers.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     buffer: &'a TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + 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/markers.rs:44:44
[INFO] [stderr]    |
[INFO] [stderr] 44 |         buffer: &'a TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buffer_thread.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     AddMarker(Box<Marker + Send>),
[INFO] [stderr]   |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer_thread.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 |     markers: TimeExpiringBuffer<Box<Marker + Send>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn add_marker(marker: Box<Marker + Send>) {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn Marker + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.37s
[INFO] running `"docker" "inspect" "c8bcd1a8070471182bb9cc08f912ee54158923bcdd10faad7afcb1fca14289e9"`
[INFO] running `"docker" "rm" "-f" "c8bcd1a8070471182bb9cc08f912ee54158923bcdd10faad7afcb1fca14289e9"`
[INFO] [stdout] c8bcd1a8070471182bb9cc08f912ee54158923bcdd10faad7afcb1fca14289e9