[INFO] crate nio 0.0.1 is already in cache
[INFO] extracting crate nio 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/nio/0.0.1
[INFO] extracting crate nio 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nio/0.0.1
[INFO] validating manifest of nio-0.0.1 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 nio-0.0.1 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 nio-0.0.1
[INFO] finished frobbing nio-0.0.1
[INFO] frobbed toml for nio-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nio/0.0.1/Cargo.toml
[INFO] started frobbing nio-0.0.1
[INFO] finished frobbing nio-0.0.1
[INFO] frobbed toml for nio-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nio/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 nio-0.0.1 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nio/0.0.1:/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] 6d4924145192c74d2b5e420883378ddc0737dd33fc7c54a9e4e074b636aee2df
[INFO] running `"docker" "start" "-a" "6d4924145192c74d2b5e420883378ddc0737dd33fc7c54a9e4e074b636aee2df"`
[INFO] [stderr]    Compiling nio v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "6d4924145192c74d2b5e420883378ddc0737dd33fc7c54a9e4e074b636aee2df"`
[INFO] running `"docker" "rm" "-f" "6d4924145192c74d2b5e420883378ddc0737dd33fc7c54a9e4e074b636aee2df"`
[INFO] [stdout] 6d4924145192c74d2b5e420883378ddc0737dd33fc7c54a9e4e074b636aee2df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nio/0.0.1:/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] 6139535fce733394eb53bcd346b684a9cf2ac7c58e7d9d934e14b4a755afd9f1
[INFO] running `"docker" "start" "-a" "6139535fce733394eb53bcd346b684a9cf2ac7c58e7d9d934e14b4a755afd9f1"`
[INFO] [stderr]    Compiling nio v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "6139535fce733394eb53bcd346b684a9cf2ac7c58e7d9d934e14b4a755afd9f1"`
[INFO] running `"docker" "rm" "-f" "6139535fce733394eb53bcd346b684a9cf2ac7c58e7d9d934e14b4a755afd9f1"`
[INFO] [stdout] 6139535fce733394eb53bcd346b684a9cf2ac7c58e7d9d934e14b4a755afd9f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nio/0.0.1:/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] 622165736e436ecb9eed3b5470f1c20f77f2c1516ee2f21b7cf5b1cd40cc130c
[INFO] running `"docker" "start" "-a" "622165736e436ecb9eed3b5470f1c20f77f2c1516ee2f21b7cf5b1cd40cc130c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nio-5fb6d841968c9f27
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... 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 nio
[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" "622165736e436ecb9eed3b5470f1c20f77f2c1516ee2f21b7cf5b1cd40cc130c"`
[INFO] running `"docker" "rm" "-f" "622165736e436ecb9eed3b5470f1c20f77f2c1516ee2f21b7cf5b1cd40cc130c"`
[INFO] [stdout] 622165736e436ecb9eed3b5470f1c20f77f2c1516ee2f21b7cf5b1cd40cc130c