[INFO] crate fallible 0.1.2 is already in cache
[INFO] extracting crate fallible 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/fallible/0.1.2
[INFO] extracting crate fallible 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fallible/0.1.2
[INFO] validating manifest of fallible-0.1.2 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 fallible-0.1.2 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 fallible-0.1.2
[INFO] finished frobbing fallible-0.1.2
[INFO] frobbed toml for fallible-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fallible/0.1.2/Cargo.toml
[INFO] started frobbing fallible-0.1.2
[INFO] finished frobbing fallible-0.1.2
[INFO] frobbed toml for fallible-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fallible/0.1.2/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 fallible-0.1.2 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-6/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/fallible/0.1.2:/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] 5af7f8f9f5bf6ea301760871309271e724d713704e24188228c1978612c502fd
[INFO] running `"docker" "start" "-a" "5af7f8f9f5bf6ea301760871309271e724d713704e24188228c1978612c502fd"`
[INFO] [stderr]    Compiling fallible v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `"docker" "inspect" "5af7f8f9f5bf6ea301760871309271e724d713704e24188228c1978612c502fd"`
[INFO] running `"docker" "rm" "-f" "5af7f8f9f5bf6ea301760871309271e724d713704e24188228c1978612c502fd"`
[INFO] [stdout] 5af7f8f9f5bf6ea301760871309271e724d713704e24188228c1978612c502fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/fallible/0.1.2:/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] 65c785cdf7a26935773890f0d94cca676d76590f0f842824293c55cbb30b77af
[INFO] running `"docker" "start" "-a" "65c785cdf7a26935773890f0d94cca676d76590f0f842824293c55cbb30b77af"`
[INFO] [stderr]    Compiling fallible v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "65c785cdf7a26935773890f0d94cca676d76590f0f842824293c55cbb30b77af"`
[INFO] running `"docker" "rm" "-f" "65c785cdf7a26935773890f0d94cca676d76590f0f842824293c55cbb30b77af"`
[INFO] [stdout] 65c785cdf7a26935773890f0d94cca676d76590f0f842824293c55cbb30b77af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/fallible/0.1.2:/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] 0d58c2f7cf02339c7b3147c71340484ee56ae4c58bd54c323911916aacec8899
[INFO] running `"docker" "start" "-a" "0d58c2f7cf02339c7b3147c71340484ee56ae4c58bd54c323911916aacec8899"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fallible-0c408308b6a5d798
[INFO] [stderr]    Doc-tests fallible
[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" "0d58c2f7cf02339c7b3147c71340484ee56ae4c58bd54c323911916aacec8899"`
[INFO] running `"docker" "rm" "-f" "0d58c2f7cf02339c7b3147c71340484ee56ae4c58bd54c323911916aacec8899"`
[INFO] [stdout] 0d58c2f7cf02339c7b3147c71340484ee56ae4c58bd54c323911916aacec8899