[INFO] updating cached repository casey/cuckoo-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/casey/cuckoo-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/cuckoo-bench" "work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/cuckoo-bench" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cuckoo-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cuckoo-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 86f9849b46a1c4b4c735f2262d3346ba1ca5d3b4
[INFO] sha for GitHub repo casey/cuckoo-bench: 86f9849b46a1c4b4c735f2262d3346ba1ca5d3b4
[INFO] validating manifest of casey/cuckoo-bench 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 casey/cuckoo-bench 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 casey/cuckoo-bench
[INFO] finished frobbing casey/cuckoo-bench
[INFO] frobbed toml for casey/cuckoo-bench written to work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench/Cargo.toml
[INFO] started frobbing casey/cuckoo-bench
[INFO] finished frobbing casey/cuckoo-bench
[INFO] frobbed toml for casey/cuckoo-bench written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cuckoo-bench/Cargo.toml
[INFO] crate casey/cuckoo-bench 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 casey/cuckoo-bench 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench:/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] 66345e2dbcfea29d9387e799a569afb7ca8cd6f9ec8c92d93abb99595d55ca42
[INFO] running `"docker" "start" "-a" "66345e2dbcfea29d9387e799a569afb7ca8cd6f9ec8c92d93abb99595d55ca42"`
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling curl-sys v0.4.15
[INFO] [stderr]    Compiling libgit2-sys v0.7.10
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling cuckoo-bench v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "66345e2dbcfea29d9387e799a569afb7ca8cd6f9ec8c92d93abb99595d55ca42"`
[INFO] running `"docker" "rm" "-f" "66345e2dbcfea29d9387e799a569afb7ca8cd6f9ec8c92d93abb99595d55ca42"`
[INFO] [stdout] 66345e2dbcfea29d9387e799a569afb7ca8cd6f9ec8c92d93abb99595d55ca42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench:/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] 62a4dc4f7b7b21bbc29778ced7b7592de8e2775cc9f9182960ed500f6aa57e1d
[INFO] running `"docker" "start" "-a" "62a4dc4f7b7b21bbc29778ced7b7592de8e2775cc9f9182960ed500f6aa57e1d"`
[INFO] [stderr]    Compiling cuckoo-bench v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "62a4dc4f7b7b21bbc29778ced7b7592de8e2775cc9f9182960ed500f6aa57e1d"`
[INFO] running `"docker" "rm" "-f" "62a4dc4f7b7b21bbc29778ced7b7592de8e2775cc9f9182960ed500f6aa57e1d"`
[INFO] [stdout] 62a4dc4f7b7b21bbc29778ced7b7592de8e2775cc9f9182960ed500f6aa57e1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cuckoo-bench:/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] a78541bec319bf79a8b3ee857f1df93e55a3c73e241f2628d68e47c1c29914ac
[INFO] running `"docker" "start" "-a" "a78541bec319bf79a8b3ee857f1df93e55a3c73e241f2628d68e47c1c29914ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cuckoo_bench-68adfdcc2d57869c
[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" "a78541bec319bf79a8b3ee857f1df93e55a3c73e241f2628d68e47c1c29914ac"`
[INFO] running `"docker" "rm" "-f" "a78541bec319bf79a8b3ee857f1df93e55a3c73e241f2628d68e47c1c29914ac"`
[INFO] [stdout] a78541bec319bf79a8b3ee857f1df93e55a3c73e241f2628d68e47c1c29914ac