[INFO] updating cached repository curtiswilkinson/roomservice-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/curtiswilkinson/roomservice-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/curtiswilkinson/roomservice-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/curtiswilkinson/roomservice-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/curtiswilkinson/roomservice-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/curtiswilkinson/roomservice-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5d70be97261930b22dd7b8d210932a68e933374
[INFO] sha for GitHub repo curtiswilkinson/roomservice-rust: d5d70be97261930b22dd7b8d210932a68e933374
[INFO] validating manifest of curtiswilkinson/roomservice-rust 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 curtiswilkinson/roomservice-rust 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 curtiswilkinson/roomservice-rust
[INFO] finished frobbing curtiswilkinson/roomservice-rust
[INFO] frobbed toml for curtiswilkinson/roomservice-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust/Cargo.toml
[INFO] started frobbing curtiswilkinson/roomservice-rust
[INFO] finished frobbing curtiswilkinson/roomservice-rust
[INFO] frobbed toml for curtiswilkinson/roomservice-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/curtiswilkinson/roomservice-rust/Cargo.toml
[INFO] crate curtiswilkinson/roomservice-rust 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 curtiswilkinson/roomservice-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust:/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] c696f913c7467ba1c18127d246cf20cc20e191d8081d6e2c8c7c9654b2c969bd
[INFO] running `"docker" "start" "-a" "c696f913c7467ba1c18127d246cf20cc20e191d8081d6e2c8c7c9654b2c969bd"`
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling md6 v1.1.1
[INFO] [stderr]    Compiling blake v1.1.1
[INFO] [stderr]    Compiling subprocess v0.1.17
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling bstr v0.1.4
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling shaman v0.1.0
[INFO] [stderr]    Compiling serde_yaml v0.8.7
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling checksums v0.5.5
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling globwalk v0.5.0
[INFO] [stderr]    Compiling roomservice-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "c696f913c7467ba1c18127d246cf20cc20e191d8081d6e2c8c7c9654b2c969bd"`
[INFO] running `"docker" "rm" "-f" "c696f913c7467ba1c18127d246cf20cc20e191d8081d6e2c8c7c9654b2c969bd"`
[INFO] [stdout] c696f913c7467ba1c18127d246cf20cc20e191d8081d6e2c8c7c9654b2c969bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust:/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] a9486702db1dfe390f85c159e5109c85d7f0d7c55b2b765812e5f47d1d9d079d
[INFO] running `"docker" "start" "-a" "a9486702db1dfe390f85c159e5109c85d7f0d7c55b2b765812e5f47d1d9d079d"`
[INFO] [stderr]    Compiling roomservice-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "a9486702db1dfe390f85c159e5109c85d7f0d7c55b2b765812e5f47d1d9d079d"`
[INFO] running `"docker" "rm" "-f" "a9486702db1dfe390f85c159e5109c85d7f0d7c55b2b765812e5f47d1d9d079d"`
[INFO] [stdout] a9486702db1dfe390f85c159e5109c85d7f0d7c55b2b765812e5f47d1d9d079d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/curtiswilkinson/roomservice-rust:/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] 84e80de4e2a3b7e4bb64a05e0c1945cfaf534c1c9c56c98997f6496d8b5c04d4
[INFO] running `"docker" "start" "-a" "84e80de4e2a3b7e4bb64a05e0c1945cfaf534c1c9c56c98997f6496d8b5c04d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roomservice_rust-3d36fd9e424dd6eb
[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" "84e80de4e2a3b7e4bb64a05e0c1945cfaf534c1c9c56c98997f6496d8b5c04d4"`
[INFO] running `"docker" "rm" "-f" "84e80de4e2a3b7e4bb64a05e0c1945cfaf534c1c9c56c98997f6496d8b5c04d4"`
[INFO] [stdout] 84e80de4e2a3b7e4bb64a05e0c1945cfaf534c1c9c56c98997f6496d8b5c04d4