[INFO] fetching crate iostream 0.1.2...
[INFO] extracting crate iostream 0.1.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/iostream/0.1.2
[INFO] extracting crate iostream 0.1.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/iostream/0.1.2
[INFO] validating manifest of iostream-0.1.2 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 iostream-0.1.2 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 iostream-0.1.2
[INFO] finished frobbing iostream-0.1.2
[INFO] frobbed toml for iostream-0.1.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/iostream/0.1.2/Cargo.toml
[INFO] started frobbing iostream-0.1.2
[INFO] finished frobbing iostream-0.1.2
[INFO] frobbed toml for iostream-0.1.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/iostream/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building iostream-0.1.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/iostream/0.1.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] bd3cc1bcb6d225804ad6eda25a5349e8b8d76ba06de443407351310c17d2e84b
[INFO] running `"docker" "start" "-a" "bd3cc1bcb6d225804ad6eda25a5349e8b8d76ba06de443407351310c17d2e84b"`
[INFO] [stderr]    Compiling iostream v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io/stream_rw/stream_reader.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub base_stream:&'a mut Stream,
[INFO] [stderr]   |                             ^^^^^^ help: use `dyn`: `dyn Stream`
[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/io/stream_rw/stream_reader.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn from(stream:&'a mut Stream)->Result<StreamReader<'a>,String> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_reader.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from_big_endian(stream:&'a mut Stream)->Result<StreamReader<'a>,String> {
[INFO] [stderr]    |                                           ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io/stream_rw/stream_writer.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub base_stream:&'a mut Stream,
[INFO] [stderr]   |                             ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_writer.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from(stream: &'a mut Stream) -> Result<StreamWriter<'a>,String> {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_writer.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from_big_endian(stream: &'a mut Stream) -> Result<StreamWriter<'a>,String> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/mod.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn copy_to(&mut self, target:&mut Stream) -> Result<(), String> {
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "bd3cc1bcb6d225804ad6eda25a5349e8b8d76ba06de443407351310c17d2e84b"`
[INFO] running `"docker" "rm" "-f" "bd3cc1bcb6d225804ad6eda25a5349e8b8d76ba06de443407351310c17d2e84b"`
[INFO] [stdout] bd3cc1bcb6d225804ad6eda25a5349e8b8d76ba06de443407351310c17d2e84b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/iostream/0.1.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a58c18d8a91ab6f53ba5dea8a55fa4a6315e1843b9468e72e4e2dd9b4d228368
[INFO] running `"docker" "start" "-a" "a58c18d8a91ab6f53ba5dea8a55fa4a6315e1843b9468e72e4e2dd9b4d228368"`
[INFO] [stderr]    Compiling iostream v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io/stream_rw/stream_reader.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub base_stream:&'a mut Stream,
[INFO] [stderr]   |                             ^^^^^^ help: use `dyn`: `dyn Stream`
[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/io/stream_rw/stream_reader.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn from(stream:&'a mut Stream)->Result<StreamReader<'a>,String> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_reader.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from_big_endian(stream:&'a mut Stream)->Result<StreamReader<'a>,String> {
[INFO] [stderr]    |                                           ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io/stream_rw/stream_writer.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub base_stream:&'a mut Stream,
[INFO] [stderr]   |                             ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_writer.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from(stream: &'a mut Stream) -> Result<StreamWriter<'a>,String> {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/stream_rw/stream_writer.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from_big_endian(stream: &'a mut Stream) -> Result<StreamWriter<'a>,String> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io/mod.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn copy_to(&mut self, target:&mut Stream) -> Result<(), String> {
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "a58c18d8a91ab6f53ba5dea8a55fa4a6315e1843b9468e72e4e2dd9b4d228368"`
[INFO] running `"docker" "rm" "-f" "a58c18d8a91ab6f53ba5dea8a55fa4a6315e1843b9468e72e4e2dd9b4d228368"`
[INFO] [stdout] a58c18d8a91ab6f53ba5dea8a55fa4a6315e1843b9468e72e4e2dd9b4d228368