[INFO] updating cached repository shashkambh/timer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shashkambh/timer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shashkambh/timer" "work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shashkambh/timer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shashkambh/timer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shashkambh/timer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e47148e298deb9da2619fe66b8f31500c1af6448
[INFO] sha for GitHub repo shashkambh/timer: e47148e298deb9da2619fe66b8f31500c1af6448
[INFO] validating manifest of shashkambh/timer 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 shashkambh/timer 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 shashkambh/timer
[INFO] finished frobbing shashkambh/timer
[INFO] frobbed toml for shashkambh/timer written to work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer/Cargo.toml
[INFO] started frobbing shashkambh/timer
[INFO] finished frobbing shashkambh/timer
[INFO] frobbed toml for shashkambh/timer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shashkambh/timer/Cargo.toml
[INFO] crate shashkambh/timer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing shashkambh/timer 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer:/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] 4ce5c7f85658987fdd681459decd0f6fcfc0ce8412b3ca0f4831ea78f6c131f5
[INFO] running `"docker" "start" "-a" "4ce5c7f85658987fdd681459decd0f6fcfc0ce8412b3ca0f4831ea78f6c131f5"`
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     env::home_dir()
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `"docker" "inspect" "4ce5c7f85658987fdd681459decd0f6fcfc0ce8412b3ca0f4831ea78f6c131f5"`
[INFO] running `"docker" "rm" "-f" "4ce5c7f85658987fdd681459decd0f6fcfc0ce8412b3ca0f4831ea78f6c131f5"`
[INFO] [stdout] 4ce5c7f85658987fdd681459decd0f6fcfc0ce8412b3ca0f4831ea78f6c131f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer:/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] b76c242d113f5f26a6226bf4c9c3decf7866a4669d1ba6b728f87706dc117b68
[INFO] running `"docker" "start" "-a" "b76c242d113f5f26a6226bf4c9c3decf7866a4669d1ba6b728f87706dc117b68"`
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     env::home_dir()
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "b76c242d113f5f26a6226bf4c9c3decf7866a4669d1ba6b728f87706dc117b68"`
[INFO] running `"docker" "rm" "-f" "b76c242d113f5f26a6226bf4c9c3decf7866a4669d1ba6b728f87706dc117b68"`
[INFO] [stdout] b76c242d113f5f26a6226bf4c9c3decf7866a4669d1ba6b728f87706dc117b68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shashkambh/timer:/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] 2b9cf0fde3f1dc069c626efce25c9527331a79c750a911a4a5da4467ebb6415d
[INFO] running `"docker" "start" "-a" "2b9cf0fde3f1dc069c626efce25c9527331a79c750a911a4a5da4467ebb6415d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timer-74e9bf2dee897620
[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" "2b9cf0fde3f1dc069c626efce25c9527331a79c750a911a4a5da4467ebb6415d"`
[INFO] running `"docker" "rm" "-f" "2b9cf0fde3f1dc069c626efce25c9527331a79c750a911a4a5da4467ebb6415d"`
[INFO] [stdout] 2b9cf0fde3f1dc069c626efce25c9527331a79c750a911a4a5da4467ebb6415d