[INFO] crate io-block 0.1.3 is already in cache
[INFO] extracting crate io-block 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/io-block/0.1.3
[INFO] extracting crate io-block 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/io-block/0.1.3
[INFO] validating manifest of io-block-0.1.3 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 io-block-0.1.3 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 io-block-0.1.3
[INFO] finished frobbing io-block-0.1.3
[INFO] frobbed toml for io-block-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/io-block/0.1.3/Cargo.toml
[INFO] started frobbing io-block-0.1.3
[INFO] finished frobbing io-block-0.1.3
[INFO] frobbed toml for io-block-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/io-block/0.1.3/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] testing io-block-0.1.3 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/io-block/0.1.3:/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] 2b73cfd522e1aa2bbeaf140a590ad4834b4fd1a7971012eb37f6bb73496a4b88
[INFO] running `"docker" "start" "-a" "2b73cfd522e1aa2bbeaf140a590ad4834b4fd1a7971012eb37f6bb73496a4b88"`
[INFO] [stderr]    Compiling ioctl-sys v0.5.2
[INFO] [stderr]    Compiling ioctls v0.5.1
[INFO] [stderr]    Compiling io-block v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "2b73cfd522e1aa2bbeaf140a590ad4834b4fd1a7971012eb37f6bb73496a4b88"`
[INFO] running `"docker" "rm" "-f" "2b73cfd522e1aa2bbeaf140a590ad4834b4fd1a7971012eb37f6bb73496a4b88"`
[INFO] [stdout] 2b73cfd522e1aa2bbeaf140a590ad4834b4fd1a7971012eb37f6bb73496a4b88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/io-block/0.1.3:/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] 5414b6bbd529b4569f1f15cedec8bcc92f7e54883e55d3db29153c8a40d98d32
[INFO] running `"docker" "start" "-a" "5414b6bbd529b4569f1f15cedec8bcc92f7e54883e55d3db29153c8a40d98d32"`
[INFO] [stderr]    Compiling io-block v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5414b6bbd529b4569f1f15cedec8bcc92f7e54883e55d3db29153c8a40d98d32"`
[INFO] running `"docker" "rm" "-f" "5414b6bbd529b4569f1f15cedec8bcc92f7e54883e55d3db29153c8a40d98d32"`
[INFO] [stdout] 5414b6bbd529b4569f1f15cedec8bcc92f7e54883e55d3db29153c8a40d98d32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/io-block/0.1.3:/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] 76612757488b5c83969d361f9b7389a8bcdfcf3fdc27d3b189ae43e59aee681d
[INFO] running `"docker" "start" "-a" "76612757488b5c83969d361f9b7389a8bcdfcf3fdc27d3b189ae43e59aee681d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/io_block-6e6a5648e45bc096
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test file::tests::blk_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests io-block
[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" "76612757488b5c83969d361f9b7389a8bcdfcf3fdc27d3b189ae43e59aee681d"`
[INFO] running `"docker" "rm" "-f" "76612757488b5c83969d361f9b7389a8bcdfcf3fdc27d3b189ae43e59aee681d"`
[INFO] [stdout] 76612757488b5c83969d361f9b7389a8bcdfcf3fdc27d3b189ae43e59aee681d