[INFO] crate topd 1.3.1 is already in cache
[INFO] extracting crate topd 1.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/topd/1.3.1
[INFO] extracting crate topd 1.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topd/1.3.1
[INFO] validating manifest of topd-1.3.1 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 topd-1.3.1 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 topd-1.3.1
[INFO] finished frobbing topd-1.3.1
[INFO] frobbed toml for topd-1.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/topd/1.3.1/Cargo.toml
[INFO] started frobbing topd-1.3.1
[INFO] finished frobbing topd-1.3.1
[INFO] frobbed toml for topd-1.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topd/1.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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 topd-1.3.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topd/1.3.1:/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] 81e778a43a54dc3e5981edf7de27995be16a928cda1f693b57dff7ccaf23e6f1
[INFO] running `"docker" "start" "-a" "81e778a43a54dc3e5981edf7de27995be16a928cda1f693b57dff7ccaf23e6f1"`
[INFO] [stderr]    Compiling sys-info v0.5.7
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling ifaces v0.1.0
[INFO] [stderr]    Compiling topd v1.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let boxed_stream: Box<WriteBody + 'static> = Box::new(stream);
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WriteBody + 'static`
[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/server.rs:95:41
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn write_body(&mut self, mut res: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.59s
[INFO] running `"docker" "inspect" "81e778a43a54dc3e5981edf7de27995be16a928cda1f693b57dff7ccaf23e6f1"`
[INFO] running `"docker" "rm" "-f" "81e778a43a54dc3e5981edf7de27995be16a928cda1f693b57dff7ccaf23e6f1"`
[INFO] [stdout] 81e778a43a54dc3e5981edf7de27995be16a928cda1f693b57dff7ccaf23e6f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topd/1.3.1:/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] 7e13d0a18e6735b5e6471c83a267ba9f9f4af85b299fdc2aff64911644943a1c
[INFO] running `"docker" "start" "-a" "7e13d0a18e6735b5e6471c83a267ba9f9f4af85b299fdc2aff64911644943a1c"`
[INFO] [stderr]    Compiling topd v1.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let boxed_stream: Box<WriteBody + 'static> = Box::new(stream);
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WriteBody + 'static`
[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/server.rs:95:41
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn write_body(&mut self, mut res: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "7e13d0a18e6735b5e6471c83a267ba9f9f4af85b299fdc2aff64911644943a1c"`
[INFO] running `"docker" "rm" "-f" "7e13d0a18e6735b5e6471c83a267ba9f9f4af85b299fdc2aff64911644943a1c"`
[INFO] [stdout] 7e13d0a18e6735b5e6471c83a267ba9f9f4af85b299fdc2aff64911644943a1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topd/1.3.1:/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] 38a6b73c4716d47851c50567f442dce8e388820fdb53c26945169e08cdf847fe
[INFO] running `"docker" "start" "-a" "38a6b73c4716d47851c50567f442dce8e388820fdb53c26945169e08cdf847fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/topd-281462d241c36b69
[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" "38a6b73c4716d47851c50567f442dce8e388820fdb53c26945169e08cdf847fe"`
[INFO] running `"docker" "rm" "-f" "38a6b73c4716d47851c50567f442dce8e388820fdb53c26945169e08cdf847fe"`
[INFO] [stdout] 38a6b73c4716d47851c50567f442dce8e388820fdb53c26945169e08cdf847fe