[INFO] crate choo 0.1.0 is already in cache
[INFO] extracting crate choo 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/choo/0.1.0
[INFO] extracting crate choo 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/choo/0.1.0
[INFO] validating manifest of choo-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 choo-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 choo-0.1.0
[INFO] finished frobbing choo-0.1.0
[INFO] frobbed toml for choo-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/choo/0.1.0/Cargo.toml
[INFO] started frobbing choo-0.1.0
[INFO] finished frobbing choo-0.1.0
[INFO] frobbed toml for choo-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/choo/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 choo-0.1.0 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-2/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/choo/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e8fe87aa8b6deac717be6cffbaaee70bc0fdbc7eac97f82f2abfc8161210e75d
[INFO] running `"docker" "start" "-a" "e8fe87aa8b6deac717be6cffbaaee70bc0fdbc7eac97f82f2abfc8161210e75d"`
[INFO] [stderr]    Compiling choo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "e8fe87aa8b6deac717be6cffbaaee70bc0fdbc7eac97f82f2abfc8161210e75d"`
[INFO] running `"docker" "rm" "-f" "e8fe87aa8b6deac717be6cffbaaee70bc0fdbc7eac97f82f2abfc8161210e75d"`
[INFO] [stdout] e8fe87aa8b6deac717be6cffbaaee70bc0fdbc7eac97f82f2abfc8161210e75d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/choo/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f29ac146002f0823d3d4f3d4a6703f9a4e9cf1f8d07dc61f272f8f1d7d9e589
[INFO] running `"docker" "start" "-a" "9f29ac146002f0823d3d4f3d4a6703f9a4e9cf1f8d07dc61f272f8f1d7d9e589"`
[INFO] [stderr]    Compiling choo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "9f29ac146002f0823d3d4f3d4a6703f9a4e9cf1f8d07dc61f272f8f1d7d9e589"`
[INFO] running `"docker" "rm" "-f" "9f29ac146002f0823d3d4f3d4a6703f9a4e9cf1f8d07dc61f272f8f1d7d9e589"`
[INFO] [stdout] 9f29ac146002f0823d3d4f3d4a6703f9a4e9cf1f8d07dc61f272f8f1d7d9e589
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/choo/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f694f5e35d8dde3d24e86c1b1bc1e323c93693dadb4a7d170684ced903fc8bd3
[INFO] running `"docker" "start" "-a" "f694f5e35d8dde3d24e86c1b1bc1e323c93693dadb4a7d170684ced903fc8bd3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/choo-9d9123e6ccb84765
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-40695bd8636f62cf
[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] [stdout] 
[INFO] [stderr]    Doc-tests choo
[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] [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" "f694f5e35d8dde3d24e86c1b1bc1e323c93693dadb4a7d170684ced903fc8bd3"`
[INFO] running `"docker" "rm" "-f" "f694f5e35d8dde3d24e86c1b1bc1e323c93693dadb4a7d170684ced903fc8bd3"`
[INFO] [stdout] f694f5e35d8dde3d24e86c1b1bc1e323c93693dadb4a7d170684ced903fc8bd3