[INFO] updating cached repository icewind1991/bitbuf-perf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/icewind1991/bitbuf-perf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/icewind1991/bitbuf-perf" "work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icewind1991/bitbuf-perf" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/icewind1991/bitbuf-perf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/icewind1991/bitbuf-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1943f07bed807c71c929bed543f10aa7c4ae506
[INFO] sha for GitHub repo icewind1991/bitbuf-perf: b1943f07bed807c71c929bed543f10aa7c4ae506
[INFO] validating manifest of icewind1991/bitbuf-perf on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of icewind1991/bitbuf-perf on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing icewind1991/bitbuf-perf
[INFO] removed path dependency bitstream_reader from icewind1991/bitbuf-perf
[INFO] finished frobbing icewind1991/bitbuf-perf
[INFO] frobbed toml for icewind1991/bitbuf-perf written to work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf/Cargo.toml
[INFO] started frobbing icewind1991/bitbuf-perf
[INFO] removed path dependency bitstream_reader from icewind1991/bitbuf-perf
[INFO] finished frobbing icewind1991/bitbuf-perf
[INFO] frobbed toml for icewind1991/bitbuf-perf written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/icewind1991/bitbuf-perf/Cargo.toml
[INFO] crate icewind1991/bitbuf-perf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing icewind1991/bitbuf-perf against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2229b6299a537ff2ca11209545b84545d8b6025e9dcd687ac81fb8c6908bbade
[INFO] running `"docker" "start" "-a" "2229b6299a537ff2ca11209545b84545d8b6025e9dcd687ac81fb8c6908bbade"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling bitreader v0.3.1
[INFO] [stderr]    Compiling bitstream-io v0.8.3
[INFO] [stderr]    Compiling bitstream_reader_derive v0.3.1
[INFO] [stderr]    Compiling bitstream_reader v0.3.1
[INFO] [stderr]    Compiling bitbuf-perf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.55s
[INFO] running `"docker" "inspect" "2229b6299a537ff2ca11209545b84545d8b6025e9dcd687ac81fb8c6908bbade"`
[INFO] running `"docker" "rm" "-f" "2229b6299a537ff2ca11209545b84545d8b6025e9dcd687ac81fb8c6908bbade"`
[INFO] [stdout] 2229b6299a537ff2ca11209545b84545d8b6025e9dcd687ac81fb8c6908bbade
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8a85d7d1b128f9f9da902eb46091a679dd9ef3f6e1104dcfb4f7e54b0405942
[INFO] running `"docker" "start" "-a" "f8a85d7d1b128f9f9da902eb46091a679dd9ef3f6e1104dcfb4f7e54b0405942"`
[INFO] [stderr]    Compiling bitbuf-perf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "f8a85d7d1b128f9f9da902eb46091a679dd9ef3f6e1104dcfb4f7e54b0405942"`
[INFO] running `"docker" "rm" "-f" "f8a85d7d1b128f9f9da902eb46091a679dd9ef3f6e1104dcfb4f7e54b0405942"`
[INFO] [stdout] f8a85d7d1b128f9f9da902eb46091a679dd9ef3f6e1104dcfb4f7e54b0405942
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/icewind1991/bitbuf-perf:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 206c01dc3115ca380507fe985b96fccf7e5df0aa59c4a3f9bb3f05c64b29b117
[INFO] running `"docker" "start" "-a" "206c01dc3115ca380507fe985b96fccf7e5df0aa59c4a3f9bb3f05c64b29b117"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitbuf_perf-13b3bdcc0e0eb181
[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" "206c01dc3115ca380507fe985b96fccf7e5df0aa59c4a3f9bb3f05c64b29b117"`
[INFO] running `"docker" "rm" "-f" "206c01dc3115ca380507fe985b96fccf7e5df0aa59c4a3f9bb3f05c64b29b117"`
[INFO] [stdout] 206c01dc3115ca380507fe985b96fccf7e5df0aa59c4a3f9bb3f05c64b29b117