[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/beta-1.38-1/sources/1.37.0/gh/gregtatum/rust-profiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gregtatum/rust-profiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-profiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gregtatum/rust-profiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gregtatum/rust-profiler on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing gregtatum/rust-profiler against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d9da835ed16c291aff2d74e4ad6c21908c8b8e0e61c9652aa96b6894adcdaa77
[INFO] running `"docker" "start" "-a" "d9da835ed16c291aff2d74e4ad6c21908c8b8e0e61c9652aa96b6894adcdaa77"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "d9da835ed16c291aff2d74e4ad6c21908c8b8e0e61c9652aa96b6894adcdaa77"`
[INFO] running `"docker" "rm" "-f" "d9da835ed16c291aff2d74e4ad6c21908c8b8e0e61c9652aa96b6894adcdaa77"`
[INFO] [stdout] d9da835ed16c291aff2d74e4ad6c21908c8b8e0e61c9652aa96b6894adcdaa77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d7384bfe1a133393da90cba5d8265aa784b779c15253af550667af47c220d82b
[INFO] running `"docker" "start" "-a" "d7384bfe1a133393da90cba5d8265aa784b779c15253af550667af47c220d82b"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "d7384bfe1a133393da90cba5d8265aa784b779c15253af550667af47c220d82b"`
[INFO] running `"docker" "rm" "-f" "d7384bfe1a133393da90cba5d8265aa784b779c15253af550667af47c220d82b"`
[INFO] [stdout] d7384bfe1a133393da90cba5d8265aa784b779c15253af550667af47c220d82b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 819e514316dbe16987be1bcd06838a6e928e5345b6bed644debb9414cb6aae3f
[INFO] running `"docker" "start" "-a" "819e514316dbe16987be1bcd06838a6e928e5345b6bed644debb9414cb6aae3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_profiler-68e36bad9b05e1bd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test time_expiring_buffer::tests::expired_markers_are_removed ... ok
[INFO] [stdout] test core::tests::can_create_and_store_markers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-profiler
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "819e514316dbe16987be1bcd06838a6e928e5345b6bed644debb9414cb6aae3f"`
[INFO] running `"docker" "rm" "-f" "819e514316dbe16987be1bcd06838a6e928e5345b6bed644debb9414cb6aae3f"`
[INFO] [stdout] 819e514316dbe16987be1bcd06838a6e928e5345b6bed644debb9414cb6aae3f