[INFO] updating cached repository jmesmon/hd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmesmon/hd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmesmon/hd" "work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/hd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/hd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmesmon/hd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/hd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/hd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b8e68fffce492ce61183bdcc5b2b2b3ee89000c
[INFO] sha for GitHub repo jmesmon/hd: 9b8e68fffce492ce61183bdcc5b2b2b3ee89000c
[INFO] validating manifest of jmesmon/hd 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 jmesmon/hd 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 jmesmon/hd
[INFO] finished frobbing jmesmon/hd
[INFO] frobbed toml for jmesmon/hd written to work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/hd/Cargo.toml
[INFO] started frobbing jmesmon/hd
[INFO] finished frobbing jmesmon/hd
[INFO] frobbed toml for jmesmon/hd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/hd/Cargo.toml
[INFO] crate jmesmon/hd 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 jmesmon/hd 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-5/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/jmesmon/hd:/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] bfbed30e0a3ed94a08ce3fc29cf94da0b981df4453f5371b2ead71aaa9a7c0a3
[INFO] running `"docker" "start" "-a" "bfbed30e0a3ed94a08ce3fc29cf94da0b981df4453f5371b2ead71aaa9a7c0a3"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling max-hd v0.1.0 (/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 14.84s
[INFO] running `"docker" "inspect" "bfbed30e0a3ed94a08ce3fc29cf94da0b981df4453f5371b2ead71aaa9a7c0a3"`
[INFO] running `"docker" "rm" "-f" "bfbed30e0a3ed94a08ce3fc29cf94da0b981df4453f5371b2ead71aaa9a7c0a3"`
[INFO] [stdout] bfbed30e0a3ed94a08ce3fc29cf94da0b981df4453f5371b2ead71aaa9a7c0a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jmesmon/hd:/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] f8ea945c9365a2ccad808a212ec1b19bb54626ffbb19720dd4a704fdb1c57065
[INFO] running `"docker" "start" "-a" "f8ea945c9365a2ccad808a212ec1b19bb54626ffbb19720dd4a704fdb1c57065"`
[INFO] [stderr]    Compiling max-hd v0.1.0 (/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 1.19s
[INFO] running `"docker" "inspect" "f8ea945c9365a2ccad808a212ec1b19bb54626ffbb19720dd4a704fdb1c57065"`
[INFO] running `"docker" "rm" "-f" "f8ea945c9365a2ccad808a212ec1b19bb54626ffbb19720dd4a704fdb1c57065"`
[INFO] [stdout] f8ea945c9365a2ccad808a212ec1b19bb54626ffbb19720dd4a704fdb1c57065
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jmesmon/hd:/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] 4f77bb07b22d063da199a02b02bc0ea6f37cea1e5e06077b7e0bfe494e99c5af
[INFO] running `"docker" "start" "-a" "4f77bb07b22d063da199a02b02bc0ea6f37cea1e5e06077b7e0bfe494e99c5af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/max_hd-91f8ccef3585f445
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hd ... ok
[INFO] [stdout] test test_hd_for_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f77bb07b22d063da199a02b02bc0ea6f37cea1e5e06077b7e0bfe494e99c5af"`
[INFO] running `"docker" "rm" "-f" "4f77bb07b22d063da199a02b02bc0ea6f37cea1e5e06077b7e0bfe494e99c5af"`
[INFO] [stdout] 4f77bb07b22d063da199a02b02bc0ea6f37cea1e5e06077b7e0bfe494e99c5af