[INFO] updating cached repository lnicola/smem
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lnicola/smem
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lnicola/smem" "work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lnicola/smem" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lnicola/smem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lnicola/smem'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 59008b6d0d4a1dddf1256f2d7ec5d40a865fd3ab
[INFO] sha for GitHub repo lnicola/smem: 59008b6d0d4a1dddf1256f2d7ec5d40a865fd3ab
[INFO] validating manifest of lnicola/smem 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 lnicola/smem 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 lnicola/smem
[INFO] finished frobbing lnicola/smem
[INFO] frobbed toml for lnicola/smem written to work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem/Cargo.toml
[INFO] started frobbing lnicola/smem
[INFO] finished frobbing lnicola/smem
[INFO] frobbed toml for lnicola/smem written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lnicola/smem/Cargo.toml
[INFO] crate lnicola/smem already has a lockfile, it will not be regenerated
[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 lnicola/smem against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ed289311fd5821dc6e6af23fd4a03959bf656f05b54e3b87d6c9733101adf831
[INFO] running `"docker" "start" "-a" "ed289311fd5821dc6e6af23fd4a03959bf656f05b54e3b87d6c9733101adf831"`
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling users v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling smem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.46s
[INFO] running `"docker" "inspect" "ed289311fd5821dc6e6af23fd4a03959bf656f05b54e3b87d6c9733101adf831"`
[INFO] running `"docker" "rm" "-f" "ed289311fd5821dc6e6af23fd4a03959bf656f05b54e3b87d6c9733101adf831"`
[INFO] [stdout] ed289311fd5821dc6e6af23fd4a03959bf656f05b54e3b87d6c9733101adf831
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 278f29c61152df129d6c93586aba880d85c394133e5d0af9648e00a3cb8ec466
[INFO] running `"docker" "start" "-a" "278f29c61152df129d6c93586aba880d85c394133e5d0af9648e00a3cb8ec466"`
[INFO] [stderr]    Compiling smem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "278f29c61152df129d6c93586aba880d85c394133e5d0af9648e00a3cb8ec466"`
[INFO] running `"docker" "rm" "-f" "278f29c61152df129d6c93586aba880d85c394133e5d0af9648e00a3cb8ec466"`
[INFO] [stdout] 278f29c61152df129d6c93586aba880d85c394133e5d0af9648e00a3cb8ec466
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lnicola/smem:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0942abb723c832ce06d72c3ada371ddf845458f6a99a9bb2ebda6e9f3546ae1d
[INFO] running `"docker" "start" "-a" "0942abb723c832ce06d72c3ada371ddf845458f6a99a9bb2ebda6e9f3546ae1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smem-305a0eb4ddbf1da1
[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" "0942abb723c832ce06d72c3ada371ddf845458f6a99a9bb2ebda6e9f3546ae1d"`
[INFO] running `"docker" "rm" "-f" "0942abb723c832ce06d72c3ada371ddf845458f6a99a9bb2ebda6e9f3546ae1d"`
[INFO] [stdout] 0942abb723c832ce06d72c3ada371ddf845458f6a99a9bb2ebda6e9f3546ae1d