[INFO] updating cached repository srishanbhattarai/srt-skew
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/srishanbhattarai/srt-skew
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/srishanbhattarai/srt-skew" "work/ex/beta-1.38-1/sources/1.37.0/gh/srishanbhattarai/srt-skew"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/srishanbhattarai/srt-skew'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/srishanbhattarai/srt-skew" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/srishanbhattarai/srt-skew"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/srishanbhattarai/srt-skew'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff15e438553fc869b8145eeaca97f117c4ea5881
[INFO] sha for GitHub repo srishanbhattarai/srt-skew: ff15e438553fc869b8145eeaca97f117c4ea5881
[INFO] validating manifest of srishanbhattarai/srt-skew 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 srishanbhattarai/srt-skew 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 srishanbhattarai/srt-skew
[INFO] finished frobbing srishanbhattarai/srt-skew
[INFO] frobbed toml for srishanbhattarai/srt-skew written to work/ex/beta-1.38-1/sources/1.37.0/gh/srishanbhattarai/srt-skew/Cargo.toml
[INFO] started frobbing srishanbhattarai/srt-skew
[INFO] finished frobbing srishanbhattarai/srt-skew
[INFO] frobbed toml for srishanbhattarai/srt-skew written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/srishanbhattarai/srt-skew/Cargo.toml
[INFO] crate srishanbhattarai/srt-skew 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 srishanbhattarai/srt-skew 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-2/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/srishanbhattarai/srt-skew:/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] 451d21e14ceccea31a8ec9387d5f62a073649b85a5c247ffd3ffa59945f1c4ed
[INFO] running `"docker" "start" "-a" "451d21e14ceccea31a8ec9387d5f62a073649b85a5c247ffd3ffa59945f1c4ed"`
[INFO] [stderr]    Compiling srt-skew v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:46
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "451d21e14ceccea31a8ec9387d5f62a073649b85a5c247ffd3ffa59945f1c4ed"`
[INFO] running `"docker" "rm" "-f" "451d21e14ceccea31a8ec9387d5f62a073649b85a5c247ffd3ffa59945f1c4ed"`
[INFO] [stdout] 451d21e14ceccea31a8ec9387d5f62a073649b85a5c247ffd3ffa59945f1c4ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/srishanbhattarai/srt-skew:/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] f37d7860f7e641e73b334d21ccbbe710eee7118c850e3ec0d47c4f34e1c4c639
[INFO] running `"docker" "start" "-a" "f37d7860f7e641e73b334d21ccbbe710eee7118c850e3ec0d47c4f34e1c4c639"`
[INFO] [stderr]    Compiling srt-skew v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:46
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "f37d7860f7e641e73b334d21ccbbe710eee7118c850e3ec0d47c4f34e1c4c639"`
[INFO] running `"docker" "rm" "-f" "f37d7860f7e641e73b334d21ccbbe710eee7118c850e3ec0d47c4f34e1c4c639"`
[INFO] [stdout] f37d7860f7e641e73b334d21ccbbe710eee7118c850e3ec0d47c4f34e1c4c639
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/srishanbhattarai/srt-skew:/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] 5c62ccb2e82ab8f7c87f15b56c699bf4deac2e054bebdd0401457fd5069eaa1f
[INFO] running `"docker" "start" "-a" "5c62ccb2e82ab8f7c87f15b56c699bf4deac2e054bebdd0401457fd5069eaa1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/srt_skew-dc52b85320861414
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::skew_duration_by_10 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/srt_skew-f50749f2d5deb815
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::skew_duration_when_overflow_secs ... ok
[INFO] [stdout] test test::skew_file_contents_by_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests srt-skew
[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] [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" "5c62ccb2e82ab8f7c87f15b56c699bf4deac2e054bebdd0401457fd5069eaa1f"`
[INFO] running `"docker" "rm" "-f" "5c62ccb2e82ab8f7c87f15b56c699bf4deac2e054bebdd0401457fd5069eaa1f"`
[INFO] [stdout] 5c62ccb2e82ab8f7c87f15b56c699bf4deac2e054bebdd0401457fd5069eaa1f