[INFO] updating cached repository jFransham/chunk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jFransham/chunk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/chunk" "work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/chunk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/chunk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/chunk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4fd31db383cfab2b1ed9bdb66fca721f76d9e85
[INFO] sha for GitHub repo jFransham/chunk: d4fd31db383cfab2b1ed9bdb66fca721f76d9e85
[INFO] validating manifest of jFransham/chunk 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 jFransham/chunk 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 jFransham/chunk
[INFO] finished frobbing jFransham/chunk
[INFO] frobbed toml for jFransham/chunk written to work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/chunk/Cargo.toml
[INFO] started frobbing jFransham/chunk
[INFO] finished frobbing jFransham/chunk
[INFO] frobbed toml for jFransham/chunk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk/Cargo.toml
[INFO] crate jFransham/chunk 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jFransham/chunk against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5c8f11040c0759601c6b0eb213573dc1c04867b7c0efe3d5d6e6a1c590ee7fb3
[INFO] running `"docker" "start" "-a" "5c8f11040c0759601c6b0eb213573dc1c04867b7c0efe3d5d6e6a1c590ee7fb3"`
[INFO] [stderr]    Compiling either v1.0.3
[INFO] [stderr]    Compiling bitflags v0.8.0
[INFO] [stderr]    Compiling clap v2.21.2
[INFO] [stderr]    Compiling itertools v0.5.9
[INFO] [stderr]    Compiling chunk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let file: Box<BufRead> = matches.value_of("FILE")
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.70s
[INFO] running `"docker" "inspect" "5c8f11040c0759601c6b0eb213573dc1c04867b7c0efe3d5d6e6a1c590ee7fb3"`
[INFO] running `"docker" "rm" "-f" "5c8f11040c0759601c6b0eb213573dc1c04867b7c0efe3d5d6e6a1c590ee7fb3"`
[INFO] [stdout] 5c8f11040c0759601c6b0eb213573dc1c04867b7c0efe3d5d6e6a1c590ee7fb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8844dfbcf745647723c3222459ed8eb12fefc7fbfb36122e5b08dc89fd69f370
[INFO] running `"docker" "start" "-a" "8844dfbcf745647723c3222459ed8eb12fefc7fbfb36122e5b08dc89fd69f370"`
[INFO] [stderr]    Compiling chunk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let file: Box<BufRead> = matches.value_of("FILE")
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "8844dfbcf745647723c3222459ed8eb12fefc7fbfb36122e5b08dc89fd69f370"`
[INFO] running `"docker" "rm" "-f" "8844dfbcf745647723c3222459ed8eb12fefc7fbfb36122e5b08dc89fd69f370"`
[INFO] [stdout] 8844dfbcf745647723c3222459ed8eb12fefc7fbfb36122e5b08dc89fd69f370
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/chunk:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e20dade45b510603ac576715d24dabecbb4ff72fb774a637b5a17ea1de975310
[INFO] running `"docker" "start" "-a" "e20dade45b510603ac576715d24dabecbb4ff72fb774a637b5a17ea1de975310"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/chunk-8dfc38e28fa78712
[INFO] running `"docker" "inspect" "e20dade45b510603ac576715d24dabecbb4ff72fb774a637b5a17ea1de975310"`
[INFO] running `"docker" "rm" "-f" "e20dade45b510603ac576715d24dabecbb4ff72fb774a637b5a17ea1de975310"`
[INFO] [stdout] e20dade45b510603ac576715d24dabecbb4ff72fb774a637b5a17ea1de975310