[INFO] updating cached repository manuel-woelker/timed
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/manuel-woelker/timed
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/manuel-woelker/timed" "work/ex/beta-1.38-1/sources/1.37.0/gh/manuel-woelker/timed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/manuel-woelker/timed'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/manuel-woelker/timed" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manuel-woelker/timed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manuel-woelker/timed'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fde1efc205f82f392675b4714f7d112a66abb33
[INFO] sha for GitHub repo manuel-woelker/timed: 6fde1efc205f82f392675b4714f7d112a66abb33
[INFO] validating manifest of manuel-woelker/timed 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 manuel-woelker/timed 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 manuel-woelker/timed
[INFO] finished frobbing manuel-woelker/timed
[INFO] frobbed toml for manuel-woelker/timed written to work/ex/beta-1.38-1/sources/1.37.0/gh/manuel-woelker/timed/Cargo.toml
[INFO] started frobbing manuel-woelker/timed
[INFO] finished frobbing manuel-woelker/timed
[INFO] frobbed toml for manuel-woelker/timed written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manuel-woelker/timed/Cargo.toml
[INFO] crate manuel-woelker/timed 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing manuel-woelker/timed 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-7/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/manuel-woelker/timed:/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] 83b454305017d927161f60e33c0ed229f32bc76db7ed6a8608fb375c759fbec6
[INFO] running `"docker" "start" "-a" "83b454305017d927161f60e33c0ed229f32bc76db7ed6a8608fb375c759fbec6"`
[INFO] [stderr]    Compiling futures v0.1.10
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling tokio-core v0.1.4
[INFO] [stderr]    Compiling tokio-proto v0.1.0
[INFO] [stderr]    Compiling timed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.21s
[INFO] running `"docker" "inspect" "83b454305017d927161f60e33c0ed229f32bc76db7ed6a8608fb375c759fbec6"`
[INFO] running `"docker" "rm" "-f" "83b454305017d927161f60e33c0ed229f32bc76db7ed6a8608fb375c759fbec6"`
[INFO] [stdout] 83b454305017d927161f60e33c0ed229f32bc76db7ed6a8608fb375c759fbec6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/manuel-woelker/timed:/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] 4abcf022369a541133620c7611f87119754530d4346e33ff5fce3f723b58dc8d
[INFO] running `"docker" "start" "-a" "4abcf022369a541133620c7611f87119754530d4346e33ff5fce3f723b58dc8d"`
[INFO] [stderr]    Compiling timed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "4abcf022369a541133620c7611f87119754530d4346e33ff5fce3f723b58dc8d"`
[INFO] running `"docker" "rm" "-f" "4abcf022369a541133620c7611f87119754530d4346e33ff5fce3f723b58dc8d"`
[INFO] [stdout] 4abcf022369a541133620c7611f87119754530d4346e33ff5fce3f723b58dc8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/manuel-woelker/timed:/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] 212d7e11957baeb9c778823946fbab7f5a7ef471abc246fc3c1df32de63d11f9
[INFO] running `"docker" "start" "-a" "212d7e11957baeb9c778823946fbab7f5a7ef471abc246fc3c1df32de63d11f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timed-d33bccd53b328120
[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" "212d7e11957baeb9c778823946fbab7f5a7ef471abc246fc3c1df32de63d11f9"`
[INFO] running `"docker" "rm" "-f" "212d7e11957baeb9c778823946fbab7f5a7ef471abc246fc3c1df32de63d11f9"`
[INFO] [stdout] 212d7e11957baeb9c778823946fbab7f5a7ef471abc246fc3c1df32de63d11f9