[INFO] updating cached repository shterrett/rust-lru-cache
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shterrett/rust-lru-cache
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shterrett/rust-lru-cache" "work/ex/beta-1.38-1/sources/1.37.0/gh/shterrett/rust-lru-cache"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shterrett/rust-lru-cache'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shterrett/rust-lru-cache" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shterrett/rust-lru-cache"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shterrett/rust-lru-cache'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce2654d9d3c249dd8b55b6bfe96b56e5b0cfb8ec
[INFO] sha for GitHub repo shterrett/rust-lru-cache: ce2654d9d3c249dd8b55b6bfe96b56e5b0cfb8ec
[INFO] validating manifest of shterrett/rust-lru-cache 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 shterrett/rust-lru-cache 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 shterrett/rust-lru-cache
[INFO] finished frobbing shterrett/rust-lru-cache
[INFO] frobbed toml for shterrett/rust-lru-cache written to work/ex/beta-1.38-1/sources/1.37.0/gh/shterrett/rust-lru-cache/Cargo.toml
[INFO] started frobbing shterrett/rust-lru-cache
[INFO] finished frobbing shterrett/rust-lru-cache
[INFO] frobbed toml for shterrett/rust-lru-cache written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shterrett/rust-lru-cache/Cargo.toml
[INFO] crate shterrett/rust-lru-cache 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 shterrett/rust-lru-cache 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/shterrett/rust-lru-cache:/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] 2b6d99ed1e9289d636fec09addf2adf3058d19e07b4b5e739cc4e998d8ed70a6
[INFO] running `"docker" "start" "-a" "2b6d99ed1e9289d636fec09addf2adf3058d19e07b4b5e739cc4e998d8ed70a6"`
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "2b6d99ed1e9289d636fec09addf2adf3058d19e07b4b5e739cc4e998d8ed70a6"`
[INFO] running `"docker" "rm" "-f" "2b6d99ed1e9289d636fec09addf2adf3058d19e07b4b5e739cc4e998d8ed70a6"`
[INFO] [stdout] 2b6d99ed1e9289d636fec09addf2adf3058d19e07b4b5e739cc4e998d8ed70a6
[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/shterrett/rust-lru-cache:/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] dde26b26fa0663afd9bcd3e5a8b4c51714c402cb5c93fc650c8b5361cec57029
[INFO] running `"docker" "start" "-a" "dde26b26fa0663afd9bcd3e5a8b4c51714c402cb5c93fc650c8b5361cec57029"`
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `"docker" "inspect" "dde26b26fa0663afd9bcd3e5a8b4c51714c402cb5c93fc650c8b5361cec57029"`
[INFO] running `"docker" "rm" "-f" "dde26b26fa0663afd9bcd3e5a8b4c51714c402cb5c93fc650c8b5361cec57029"`
[INFO] [stdout] dde26b26fa0663afd9bcd3e5a8b4c51714c402cb5c93fc650c8b5361cec57029
[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/shterrett/rust-lru-cache:/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] 411be4fecbe5e1cf4415d6881de2d5bab1c40851bc106f03619903682dd4a0fc
[INFO] running `"docker" "start" "-a" "411be4fecbe5e1cf4415d6881de2d5bab1c40851bc106f03619903682dd4a0fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lru_cache-14c0a197a345f257
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test cache::test::evicts_after_size ... ok
[INFO] [stdout] test list::test::into_iter ... ok
[INFO] [stdout] test cache::test::put_get ... ok
[INFO] [stdout] test cache::test::overwrite ... ok
[INFO] [stdout] test list::test::promote_head ... ok
[INFO] [stdout] test list::test::peek ... ok
[INFO] [stdout] test list::test::promote ... ok
[INFO] [stdout] test list::test::remove_tail ... ok
[INFO] [stdout] test list::test::shift_and_unshift ... ok
[INFO] [stdout] test list::test::promote_tail ... ok
[INFO] [stdout] test list::test::push_and_pop ... ok
[INFO] [stdout] test list::test::remove ... ok
[INFO] [stdout] test list::test::remove_head ... ok
[INFO] [stdout] test cache::test::evicts_least_recently_used ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru-cache
[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" "411be4fecbe5e1cf4415d6881de2d5bab1c40851bc106f03619903682dd4a0fc"`
[INFO] running `"docker" "rm" "-f" "411be4fecbe5e1cf4415d6881de2d5bab1c40851bc106f03619903682dd4a0fc"`
[INFO] [stdout] 411be4fecbe5e1cf4415d6881de2d5bab1c40851bc106f03619903682dd4a0fc