[INFO] crate nonstd 0.1.0 is already in cache
[INFO] extracting crate nonstd 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nonstd/0.1.0
[INFO] extracting crate nonstd 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nonstd/0.1.0
[INFO] validating manifest of nonstd-0.1.0 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 nonstd-0.1.0 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 nonstd-0.1.0
[INFO] finished frobbing nonstd-0.1.0
[INFO] frobbed toml for nonstd-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nonstd/0.1.0/Cargo.toml
[INFO] started frobbing nonstd-0.1.0
[INFO] finished frobbing nonstd-0.1.0
[INFO] frobbed toml for nonstd-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nonstd/0.1.0/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 nonstd-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nonstd/0.1.0:/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] 695bb9bbd032ad3f166829fa42763541ed3cf4d03686b248aca5974d0e3e9984
[INFO] running `"docker" "start" "-a" "695bb9bbd032ad3f166829fa42763541ed3cf4d03686b248aca5974d0e3e9984"`
[INFO] [stderr]    Compiling nonstd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "695bb9bbd032ad3f166829fa42763541ed3cf4d03686b248aca5974d0e3e9984"`
[INFO] running `"docker" "rm" "-f" "695bb9bbd032ad3f166829fa42763541ed3cf4d03686b248aca5974d0e3e9984"`
[INFO] [stdout] 695bb9bbd032ad3f166829fa42763541ed3cf4d03686b248aca5974d0e3e9984
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nonstd/0.1.0:/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] a85c5d9e5a0803328f60014b72b6e896cba4ed85593e0d4f677e3043e46c1629
[INFO] running `"docker" "start" "-a" "a85c5d9e5a0803328f60014b72b6e896cba4ed85593e0d4f677e3043e46c1629"`
[INFO] [stderr]    Compiling nonstd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "a85c5d9e5a0803328f60014b72b6e896cba4ed85593e0d4f677e3043e46c1629"`
[INFO] running `"docker" "rm" "-f" "a85c5d9e5a0803328f60014b72b6e896cba4ed85593e0d4f677e3043e46c1629"`
[INFO] [stdout] a85c5d9e5a0803328f60014b72b6e896cba4ed85593e0d4f677e3043e46c1629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nonstd/0.1.0:/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] 62470a486f9598d384d8626ac52ce0f3ec1bfb64b48bc9fefeb3d02f4a08f295
[INFO] running `"docker" "start" "-a" "62470a486f9598d384d8626ac52ce0f3ec1bfb64b48bc9fefeb3d02f4a08f295"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nonstd-b67b4643aad2a876
[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/string_buffer-c96eb9658da6d356
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test string_buffer_is_a_writer ... ok
[INFO] [stderr]    Doc-tests nonstd
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "62470a486f9598d384d8626ac52ce0f3ec1bfb64b48bc9fefeb3d02f4a08f295"`
[INFO] running `"docker" "rm" "-f" "62470a486f9598d384d8626ac52ce0f3ec1bfb64b48bc9fefeb3d02f4a08f295"`
[INFO] [stdout] 62470a486f9598d384d8626ac52ce0f3ec1bfb64b48bc9fefeb3d02f4a08f295