[INFO] crate sha1sum 0.2.0 is already in cache
[INFO] extracting crate sha1sum 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sha1sum/0.2.0
[INFO] extracting crate sha1sum 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1sum/0.2.0
[INFO] validating manifest of sha1sum-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sha1sum-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sha1sum-0.2.0
[INFO] finished frobbing sha1sum-0.2.0
[INFO] frobbed toml for sha1sum-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sha1sum/0.2.0/Cargo.toml
[INFO] started frobbing sha1sum-0.2.0
[INFO] finished frobbing sha1sum-0.2.0
[INFO] frobbed toml for sha1sum-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1sum/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sha1sum-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1sum/0.2.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 965fec9396aebb2bfd33e203815589434659e8d1801e16dafac822eed8b99941
[INFO] running `"docker" "start" "-a" "965fec9396aebb2bfd33e203815589434659e8d1801e16dafac822eed8b99941"`
[INFO] [stderr]    Compiling sha1sum v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:130:19
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let mut f:Box<io::Read> = match fp.as_ref() {
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "965fec9396aebb2bfd33e203815589434659e8d1801e16dafac822eed8b99941"`
[INFO] running `"docker" "rm" "-f" "965fec9396aebb2bfd33e203815589434659e8d1801e16dafac822eed8b99941"`
[INFO] [stdout] 965fec9396aebb2bfd33e203815589434659e8d1801e16dafac822eed8b99941
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1sum/0.2.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01d6fb25bbbb0a6fb9021e6c38ae55e5df5c800e46c49540b8e3d18ee390afd0
[INFO] running `"docker" "start" "-a" "01d6fb25bbbb0a6fb9021e6c38ae55e5df5c800e46c49540b8e3d18ee390afd0"`
[INFO] [stderr]    Compiling sha1sum v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:130:19
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let mut f:Box<io::Read> = match fp.as_ref() {
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "01d6fb25bbbb0a6fb9021e6c38ae55e5df5c800e46c49540b8e3d18ee390afd0"`
[INFO] running `"docker" "rm" "-f" "01d6fb25bbbb0a6fb9021e6c38ae55e5df5c800e46c49540b8e3d18ee390afd0"`
[INFO] [stdout] 01d6fb25bbbb0a6fb9021e6c38ae55e5df5c800e46c49540b8e3d18ee390afd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1sum/0.2.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 38fb5d1c9c712104a73178fbd265e550105bf9be5028d12c9dc1dc628cc5c07f
[INFO] running `"docker" "start" "-a" "38fb5d1c9c712104a73178fbd265e550105bf9be5028d12c9dc1dc628cc5c07f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sha1sum-5180009216ef94b5
[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" "38fb5d1c9c712104a73178fbd265e550105bf9be5028d12c9dc1dc628cc5c07f"`
[INFO] running `"docker" "rm" "-f" "38fb5d1c9c712104a73178fbd265e550105bf9be5028d12c9dc1dc628cc5c07f"`
[INFO] [stdout] 38fb5d1c9c712104a73178fbd265e550105bf9be5028d12c9dc1dc628cc5c07f