[INFO] crate io-block 0.1.3 is already in cache
[INFO] extracting crate io-block 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/io-block/0.1.3
[INFO] extracting crate io-block 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/io-block/0.1.3
[INFO] validating manifest of io-block-0.1.3 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 io-block-0.1.3 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/io-block/0.1.3/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 io-block-0.1.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2ccd62bf01420569ca4f3530894c1c038f103d39d5f3fd7dc0c0df2f8ff9c8cf
[INFO] running `"docker" "start" "-a" "2ccd62bf01420569ca4f3530894c1c038f103d39d5f3fd7dc0c0df2f8ff9c8cf"`
[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 1.60s
[INFO] running `"docker" "inspect" "2ccd62bf01420569ca4f3530894c1c038f103d39d5f3fd7dc0c0df2f8ff9c8cf"`
[INFO] running `"docker" "rm" "-f" "2ccd62bf01420569ca4f3530894c1c038f103d39d5f3fd7dc0c0df2f8ff9c8cf"`
[INFO] [stdout] 2ccd62bf01420569ca4f3530894c1c038f103d39d5f3fd7dc0c0df2f8ff9c8cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6f5a7e7382a62396522d0e28e464a3b88bf26ddcdcdfb9caa74d9c7aebe9ef3d
[INFO] running `"docker" "start" "-a" "6f5a7e7382a62396522d0e28e464a3b88bf26ddcdcdfb9caa74d9c7aebe9ef3d"`
[INFO] [stderr]    Compiling io-block v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "6f5a7e7382a62396522d0e28e464a3b88bf26ddcdcdfb9caa74d9c7aebe9ef3d"`
[INFO] running `"docker" "rm" "-f" "6f5a7e7382a62396522d0e28e464a3b88bf26ddcdcdfb9caa74d9c7aebe9ef3d"`
[INFO] [stdout] 6f5a7e7382a62396522d0e28e464a3b88bf26ddcdcdfb9caa74d9c7aebe9ef3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c03c0c9d3a392c708349a4878abd487df69c6ce1162139ea846cf2d8a12acc78
[INFO] running `"docker" "start" "-a" "c03c0c9d3a392c708349a4878abd487df69c6ce1162139ea846cf2d8a12acc78"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/io_block-4e71ac822af61133
[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" "c03c0c9d3a392c708349a4878abd487df69c6ce1162139ea846cf2d8a12acc78"`
[INFO] running `"docker" "rm" "-f" "c03c0c9d3a392c708349a4878abd487df69c6ce1162139ea846cf2d8a12acc78"`
[INFO] [stdout] c03c0c9d3a392c708349a4878abd487df69c6ce1162139ea846cf2d8a12acc78