[INFO] crate seek_bufread 1.2.2 is already in cache
[INFO] extracting crate seek_bufread 1.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/seek_bufread/1.2.2
[INFO] extracting crate seek_bufread 1.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/seek_bufread/1.2.2
[INFO] validating manifest of seek_bufread-1.2.2 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 seek_bufread-1.2.2 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 seek_bufread-1.2.2
[INFO] finished frobbing seek_bufread-1.2.2
[INFO] frobbed toml for seek_bufread-1.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/seek_bufread/1.2.2/Cargo.toml
[INFO] started frobbing seek_bufread-1.2.2
[INFO] finished frobbing seek_bufread-1.2.2
[INFO] frobbed toml for seek_bufread-1.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/seek_bufread/1.2.2/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] [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] testing seek_bufread-1.2.2 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seek_bufread/1.2.2:/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=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] 305aee87e925a237564f78118ad5d1ada49e94766310613303b3e220fb2d5f1a
[INFO] running `"docker" "start" "-a" "305aee87e925a237564f78118ad5d1ada49e94766310613303b3e220fb2d5f1a"`
[INFO] [stderr]    Compiling seek_bufread v1.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "305aee87e925a237564f78118ad5d1ada49e94766310613303b3e220fb2d5f1a"`
[INFO] running `"docker" "rm" "-f" "305aee87e925a237564f78118ad5d1ada49e94766310613303b3e220fb2d5f1a"`
[INFO] [stdout] 305aee87e925a237564f78118ad5d1ada49e94766310613303b3e220fb2d5f1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seek_bufread/1.2.2:/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=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] 3ccc27bb0222cc1ebdd4f1d81a63893d02f95a50e2a86d83462768c53c262259
[INFO] running `"docker" "start" "-a" "3ccc27bb0222cc1ebdd4f1d81a63893d02f95a50e2a86d83462768c53c262259"`
[INFO] [stderr]    Compiling seek_bufread v1.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "3ccc27bb0222cc1ebdd4f1d81a63893d02f95a50e2a86d83462768c53c262259"`
[INFO] running `"docker" "rm" "-f" "3ccc27bb0222cc1ebdd4f1d81a63893d02f95a50e2a86d83462768c53c262259"`
[INFO] [stdout] 3ccc27bb0222cc1ebdd4f1d81a63893d02f95a50e2a86d83462768c53c262259
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seek_bufread/1.2.2:/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=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] e70b908aac1f24eac0ae1e4b8f8a2b790159b4cad77b11fecd0c6f8011f184b1
[INFO] running `"docker" "start" "-a" "e70b908aac1f24eac0ae1e4b8f8a2b790159b4cad77b11fecd0c6f8011f184b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seek_bufread-6909606f69c5e579
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::default_behaviour ... ok
[INFO] [stdout] test tests::default_behaviour_std ... ok
[INFO] [stdout] test tests::into_inner ... ok
[INFO] [stdout] test tests::seek_current_negative ... ok
[INFO] [stdout] test tests::seek_current_negative_std ... ok
[INFO] [stdout] test tests::seek_current_positive ... ok
[INFO] [stdout] test tests::seek_current_positive_std ... ok
[INFO] [stdout] test tests::seek_end_std ... ok
[INFO] [stdout] test tests::seek_start ... ok
[INFO] [stdout] test tests::seek_start_std ... ok
[INFO] [stdout] test tests::seek_end ... ok
[INFO] [stdout] test tests::small_capacity_std ... ok
[INFO] [stderr]    Doc-tests seek_bufread
[INFO] [stdout] test tests::small_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] test src/lib.rs - BufReader<R>::with_capacity (line 97) ... ok
[INFO] [stdout] test src/lib.rs - BufReader<R>::new (line 77) ... ok
[INFO] [stdout] test src/lib.rs - BufReader (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e70b908aac1f24eac0ae1e4b8f8a2b790159b4cad77b11fecd0c6f8011f184b1"`
[INFO] running `"docker" "rm" "-f" "e70b908aac1f24eac0ae1e4b8f8a2b790159b4cad77b11fecd0c6f8011f184b1"`
[INFO] [stdout] e70b908aac1f24eac0ae1e4b8f8a2b790159b4cad77b11fecd0c6f8011f184b1