[INFO] crate vext 0.1.20 is already in cache
[INFO] extracting crate vext 0.1.20 into work/ex/beta-1.38-1/sources/1.37.0/reg/vext/0.1.20
[INFO] extracting crate vext 0.1.20 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vext/0.1.20
[INFO] validating manifest of vext-0.1.20 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 vext-0.1.20 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 vext-0.1.20
[INFO] finished frobbing vext-0.1.20
[INFO] frobbed toml for vext-0.1.20 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vext/0.1.20/Cargo.toml
[INFO] started frobbing vext-0.1.20
[INFO] finished frobbing vext-0.1.20
[INFO] frobbed toml for vext-0.1.20 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vext/0.1.20/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] [stderr]     Blocking waiting for file lock on package cache
[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 vext-0.1.20 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-5/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/vext/0.1.20:/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] 19eb4480ed90eeeadcb5d04fccdcf98a027e8ee5b634eb0a1ed04264eb42a84a
[INFO] running `"docker" "start" "-a" "19eb4480ed90eeeadcb5d04fccdcf98a027e8ee5b634eb0a1ed04264eb42a84a"`
[INFO] [stderr]    Compiling vext v0.1.20 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "19eb4480ed90eeeadcb5d04fccdcf98a027e8ee5b634eb0a1ed04264eb42a84a"`
[INFO] running `"docker" "rm" "-f" "19eb4480ed90eeeadcb5d04fccdcf98a027e8ee5b634eb0a1ed04264eb42a84a"`
[INFO] [stdout] 19eb4480ed90eeeadcb5d04fccdcf98a027e8ee5b634eb0a1ed04264eb42a84a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/vext/0.1.20:/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] 6798dd5151a4a15aa252240d289ac081bf91cd3370f2599a1866e024f29b216f
[INFO] running `"docker" "start" "-a" "6798dd5151a4a15aa252240d289ac081bf91cd3370f2599a1866e024f29b216f"`
[INFO] [stderr]    Compiling vext v0.1.20 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "6798dd5151a4a15aa252240d289ac081bf91cd3370f2599a1866e024f29b216f"`
[INFO] running `"docker" "rm" "-f" "6798dd5151a4a15aa252240d289ac081bf91cd3370f2599a1866e024f29b216f"`
[INFO] [stdout] 6798dd5151a4a15aa252240d289ac081bf91cd3370f2599a1866e024f29b216f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/vext/0.1.20:/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] 588cc479a0e5702e2bfc89b576b69af4c982c2674a1c7a8039815398d613b22a
[INFO] running `"docker" "start" "-a" "588cc479a0e5702e2bfc89b576b69af4c982c2674a1c7a8039815398d613b22a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vext-f2f92bafa2fd1c18
[INFO] [stderr]    Doc-tests vext
[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] [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" "588cc479a0e5702e2bfc89b576b69af4c982c2674a1c7a8039815398d613b22a"`
[INFO] running `"docker" "rm" "-f" "588cc479a0e5702e2bfc89b576b69af4c982c2674a1c7a8039815398d613b22a"`
[INFO] [stdout] 588cc479a0e5702e2bfc89b576b69af4c982c2674a1c7a8039815398d613b22a