[INFO] updating cached repository joshbooks/ginseng_auction-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joshbooks/ginseng_auction-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joshbooks/ginseng_auction-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/joshbooks/ginseng_auction-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joshbooks/ginseng_auction-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joshbooks/ginseng_auction-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbooks/ginseng_auction-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbooks/ginseng_auction-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14387c7e53499e20d00119e2a56be3fa65ac6ba8
[INFO] sha for GitHub repo joshbooks/ginseng_auction-rs: 14387c7e53499e20d00119e2a56be3fa65ac6ba8
[INFO] validating manifest of joshbooks/ginseng_auction-rs 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 joshbooks/ginseng_auction-rs 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 joshbooks/ginseng_auction-rs
[INFO] finished frobbing joshbooks/ginseng_auction-rs
[INFO] frobbed toml for joshbooks/ginseng_auction-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/joshbooks/ginseng_auction-rs/Cargo.toml
[INFO] started frobbing joshbooks/ginseng_auction-rs
[INFO] finished frobbing joshbooks/ginseng_auction-rs
[INFO] frobbed toml for joshbooks/ginseng_auction-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbooks/ginseng_auction-rs/Cargo.toml
[INFO] crate joshbooks/ginseng_auction-rs 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 joshbooks/ginseng_auction-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joshbooks/ginseng_auction-rs:/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] c5cfbd6096a2ea7e04abb893b8e66349a90909ffdbd63424d4548d1fe72d2e74
[INFO] running `"docker" "start" "-a" "c5cfbd6096a2ea7e04abb893b8e66349a90909ffdbd63424d4548d1fe72d2e74"`
[INFO] [stderr]    Compiling ginseng v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[crate_id = "ginseng"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[crate_id = "ginseng"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[crate_type = "lib"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[crate_type = "lib"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `::`, `;`, or `as`, found `:`
[INFO] [stderr]  --> src/main.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std:collections::HashMap;
[INFO] [stderr]   |        ^ expected one of `::`, `;`, or `as` here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ginseng`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c5cfbd6096a2ea7e04abb893b8e66349a90909ffdbd63424d4548d1fe72d2e74"`
[INFO] running `"docker" "rm" "-f" "c5cfbd6096a2ea7e04abb893b8e66349a90909ffdbd63424d4548d1fe72d2e74"`
[INFO] [stdout] c5cfbd6096a2ea7e04abb893b8e66349a90909ffdbd63424d4548d1fe72d2e74