[INFO] crate hidden-number 1.0.0 is already in cache
[INFO] extracting crate hidden-number 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hidden-number/1.0.0
[INFO] extracting crate hidden-number 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hidden-number/1.0.0
[INFO] validating manifest of hidden-number-1.0.0 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 hidden-number-1.0.0 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 hidden-number-1.0.0
[INFO] finished frobbing hidden-number-1.0.0
[INFO] frobbed toml for hidden-number-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hidden-number/1.0.0/Cargo.toml
[INFO] started frobbing hidden-number-1.0.0
[INFO] finished frobbing hidden-number-1.0.0
[INFO] frobbed toml for hidden-number-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hidden-number/1.0.0/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 hidden-number-1.0.0 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-4/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/hidden-number/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] fd4c4f3495e78abbc03853d4c55d78e1bef5348faff6190917c1bb901741b2af
[INFO] running `"docker" "start" "-a" "fd4c4f3495e78abbc03853d4c55d78e1bef5348faff6190917c1bb901741b2af"`
[INFO] [stderr]    Compiling hidden-number v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "fd4c4f3495e78abbc03853d4c55d78e1bef5348faff6190917c1bb901741b2af"`
[INFO] running `"docker" "rm" "-f" "fd4c4f3495e78abbc03853d4c55d78e1bef5348faff6190917c1bb901741b2af"`
[INFO] [stdout] fd4c4f3495e78abbc03853d4c55d78e1bef5348faff6190917c1bb901741b2af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/hidden-number/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12c782b759017d3b8c71340f5e422e2b87926a772fcc32c1a41d9b01b39244c8
[INFO] running `"docker" "start" "-a" "12c782b759017d3b8c71340f5e422e2b87926a772fcc32c1a41d9b01b39244c8"`
[INFO] [stderr]    Compiling hidden-number v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "12c782b759017d3b8c71340f5e422e2b87926a772fcc32c1a41d9b01b39244c8"`
[INFO] running `"docker" "rm" "-f" "12c782b759017d3b8c71340f5e422e2b87926a772fcc32c1a41d9b01b39244c8"`
[INFO] [stdout] 12c782b759017d3b8c71340f5e422e2b87926a772fcc32c1a41d9b01b39244c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/hidden-number/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0bbcb27782eef27037e5884aa764479c8b25d77e184ef3e8a38137a42fd3c2ba
[INFO] running `"docker" "start" "-a" "0bbcb27782eef27037e5884aa764479c8b25d77e184ef3e8a38137a42fd3c2ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hidden_number-db75f73b9adadf56
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::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 hidden-number
[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" "0bbcb27782eef27037e5884aa764479c8b25d77e184ef3e8a38137a42fd3c2ba"`
[INFO] running `"docker" "rm" "-f" "0bbcb27782eef27037e5884aa764479c8b25d77e184ef3e8a38137a42fd3c2ba"`
[INFO] [stdout] 0bbcb27782eef27037e5884aa764479c8b25d77e184ef3e8a38137a42fd3c2ba