[INFO] updating cached repository kjmrknsn/rust-map-benchmark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kjmrknsn/rust-map-benchmark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kjmrknsn/rust-map-benchmark" "work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kjmrknsn/rust-map-benchmark" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/rust-map-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/rust-map-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e9ded5074fa9a1af317547b205b6cbb599e8439
[INFO] sha for GitHub repo kjmrknsn/rust-map-benchmark: 0e9ded5074fa9a1af317547b205b6cbb599e8439
[INFO] validating manifest of kjmrknsn/rust-map-benchmark 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 kjmrknsn/rust-map-benchmark 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 kjmrknsn/rust-map-benchmark
[INFO] finished frobbing kjmrknsn/rust-map-benchmark
[INFO] frobbed toml for kjmrknsn/rust-map-benchmark written to work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark/Cargo.toml
[INFO] started frobbing kjmrknsn/rust-map-benchmark
[INFO] finished frobbing kjmrknsn/rust-map-benchmark
[INFO] frobbed toml for kjmrknsn/rust-map-benchmark written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kjmrknsn/rust-map-benchmark/Cargo.toml
[INFO] crate kjmrknsn/rust-map-benchmark 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kjmrknsn/rust-map-benchmark 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark:/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] ef36ccd29b6a66084347393dd099c2df62b9ba43c7230ab23f3e6476aec35a6e
[INFO] running `"docker" "start" "-a" "ef36ccd29b6a66084347393dd099c2df62b9ba43c7230ab23f3e6476aec35a6e"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling rust-map-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `"docker" "inspect" "ef36ccd29b6a66084347393dd099c2df62b9ba43c7230ab23f3e6476aec35a6e"`
[INFO] running `"docker" "rm" "-f" "ef36ccd29b6a66084347393dd099c2df62b9ba43c7230ab23f3e6476aec35a6e"`
[INFO] [stdout] ef36ccd29b6a66084347393dd099c2df62b9ba43c7230ab23f3e6476aec35a6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark:/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] ca9a29ce4233313d70057e633c43235509ae34d26f265a525d192d5bcd34c0ee
[INFO] running `"docker" "start" "-a" "ca9a29ce4233313d70057e633c43235509ae34d26f265a525d192d5bcd34c0ee"`
[INFO] [stderr]    Compiling rust-map-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "ca9a29ce4233313d70057e633c43235509ae34d26f265a525d192d5bcd34c0ee"`
[INFO] running `"docker" "rm" "-f" "ca9a29ce4233313d70057e633c43235509ae34d26f265a525d192d5bcd34c0ee"`
[INFO] [stdout] ca9a29ce4233313d70057e633c43235509ae34d26f265a525d192d5bcd34c0ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kjmrknsn/rust-map-benchmark:/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] 9c09dd53c8c627703402975a9c09cf4f91053326e9c9eac819b21a609f42c4bd
[INFO] running `"docker" "start" "-a" "9c09dd53c8c627703402975a9c09cf4f91053326e9c9eac819b21a609f42c4bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_map_benchmark-abc96a706b8ba02e
[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" "9c09dd53c8c627703402975a9c09cf4f91053326e9c9eac819b21a609f42c4bd"`
[INFO] running `"docker" "rm" "-f" "9c09dd53c8c627703402975a9c09cf4f91053326e9c9eac819b21a609f42c4bd"`
[INFO] [stdout] 9c09dd53c8c627703402975a9c09cf4f91053326e9c9eac819b21a609f42c4bd