[INFO] updating cached repository yiransheng/rust-toy-redis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yiransheng/rust-toy-redis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yiransheng/rust-toy-redis" "work/ex/beta-1.38-1/sources/1.37.0/gh/yiransheng/rust-toy-redis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yiransheng/rust-toy-redis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yiransheng/rust-toy-redis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16c8108179589cc5ebecb5c6b625c4acedfc26c9
[INFO] sha for GitHub repo yiransheng/rust-toy-redis: 16c8108179589cc5ebecb5c6b625c4acedfc26c9
[INFO] validating manifest of yiransheng/rust-toy-redis 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 yiransheng/rust-toy-redis 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 yiransheng/rust-toy-redis
[INFO] finished frobbing yiransheng/rust-toy-redis
[INFO] frobbed toml for yiransheng/rust-toy-redis written to work/ex/beta-1.38-1/sources/1.37.0/gh/yiransheng/rust-toy-redis/Cargo.toml
[INFO] started frobbing yiransheng/rust-toy-redis
[INFO] finished frobbing yiransheng/rust-toy-redis
[INFO] frobbed toml for yiransheng/rust-toy-redis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis/Cargo.toml
[INFO] crate yiransheng/rust-toy-redis 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 yiransheng/rust-toy-redis against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ff76c8a140bd99216a35423de9991794e54044d425a96ec23f86001e4ed25375
[INFO] running `"docker" "start" "-a" "ff76c8a140bd99216a35423de9991794e54044d425a96ec23f86001e4ed25375"`
[INFO] [stderr]    Compiling scoped-tls v0.1.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling tokio-timer v0.2.1
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.16
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling toy-redis v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.85s
[INFO] running `"docker" "inspect" "ff76c8a140bd99216a35423de9991794e54044d425a96ec23f86001e4ed25375"`
[INFO] running `"docker" "rm" "-f" "ff76c8a140bd99216a35423de9991794e54044d425a96ec23f86001e4ed25375"`
[INFO] [stdout] ff76c8a140bd99216a35423de9991794e54044d425a96ec23f86001e4ed25375
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc81061956fa8d3ff218826c5d7533ebb8ea5ab439138a30b3b2cda043f789e7
[INFO] running `"docker" "start" "-a" "dc81061956fa8d3ff218826c5d7533ebb8ea5ab439138a30b3b2cda043f789e7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling toy-redis v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "dc81061956fa8d3ff218826c5d7533ebb8ea5ab439138a30b3b2cda043f789e7"`
[INFO] running `"docker" "rm" "-f" "dc81061956fa8d3ff218826c5d7533ebb8ea5ab439138a30b3b2cda043f789e7"`
[INFO] [stdout] dc81061956fa8d3ff218826c5d7533ebb8ea5ab439138a30b3b2cda043f789e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yiransheng/rust-toy-redis:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 407dd4b42c2e0356af4e9873cb40a09815762d70ec37b26153cd0d2ced239065
[INFO] running `"docker" "start" "-a" "407dd4b42c2e0356af4e9873cb40a09815762d70ec37b26153cd0d2ced239065"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toy_redis-d99cf0de896c58fd
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test redis_value::tests::test_decode_from_buffer ... ok
[INFO] [stdout] test redis_value::tests::test_decode_incomplete ... ok
[INFO] [stdout] test redis_value::tests::test_decode_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "407dd4b42c2e0356af4e9873cb40a09815762d70ec37b26153cd0d2ced239065"`
[INFO] running `"docker" "rm" "-f" "407dd4b42c2e0356af4e9873cb40a09815762d70ec37b26153cd0d2ced239065"`
[INFO] [stdout] 407dd4b42c2e0356af4e9873cb40a09815762d70ec37b26153cd0d2ced239065