[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-1.37-6/sources/1.36.0/gh/casey/cuckoo-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/casey/cuckoo-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/cuckoo-bench" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/casey/cuckoo-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of casey/cuckoo-bench 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 casey/cuckoo-bench
[INFO] finished frobbing casey/cuckoo-bench
[INFO] frobbed toml for casey/cuckoo-bench written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 casey/cuckoo-bench against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1efc143b61d5eff49419c89bea371ea417bcdebd9311424ab8cbfa6d94749ef9
[INFO] running `"docker" "start" "-a" "1efc143b61d5eff49419c89bea371ea417bcdebd9311424ab8cbfa6d94749ef9"`
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]    Compiling curl-sys v0.4.15
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.10
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling cuckoo-bench v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.82s
[INFO] running `"docker" "inspect" "1efc143b61d5eff49419c89bea371ea417bcdebd9311424ab8cbfa6d94749ef9"`
[INFO] running `"docker" "rm" "-f" "1efc143b61d5eff49419c89bea371ea417bcdebd9311424ab8cbfa6d94749ef9"`
[INFO] [stdout] 1efc143b61d5eff49419c89bea371ea417bcdebd9311424ab8cbfa6d94749ef9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d62b5c4afb7b3dc6f9c101f8e782ee5cf9b97d30da806e562656f96274f3a2f3
[INFO] running `"docker" "start" "-a" "d62b5c4afb7b3dc6f9c101f8e782ee5cf9b97d30da806e562656f96274f3a2f3"`
[INFO] [stderr]    Compiling cuckoo-bench v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "d62b5c4afb7b3dc6f9c101f8e782ee5cf9b97d30da806e562656f96274f3a2f3"`
[INFO] running `"docker" "rm" "-f" "d62b5c4afb7b3dc6f9c101f8e782ee5cf9b97d30da806e562656f96274f3a2f3"`
[INFO] [stdout] d62b5c4afb7b3dc6f9c101f8e782ee5cf9b97d30da806e562656f96274f3a2f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e8b32fb7704964f08bb96ae953cde512a7ed371e6686501329af7067ee7553bd
[INFO] running `"docker" "start" "-a" "e8b32fb7704964f08bb96ae953cde512a7ed371e6686501329af7067ee7553bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cuckoo_bench-ba4da533612daa14
[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" "e8b32fb7704964f08bb96ae953cde512a7ed371e6686501329af7067ee7553bd"`
[INFO] running `"docker" "rm" "-f" "e8b32fb7704964f08bb96ae953cde512a7ed371e6686501329af7067ee7553bd"`
[INFO] [stdout] e8b32fb7704964f08bb96ae953cde512a7ed371e6686501329af7067ee7553bd