[INFO] updating cached repository gnieto/rs-cron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gnieto/rs-cron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gnieto/rs-cron" "work/ex/beta-1.37-6/sources/1.36.0/gh/gnieto/rs-cron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gnieto/rs-cron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gnieto/rs-cron" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnieto/rs-cron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnieto/rs-cron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9c1f2d136b79428a4e30704e1cef0bee4c7d992
[INFO] sha for GitHub repo gnieto/rs-cron: d9c1f2d136b79428a4e30704e1cef0bee4c7d992
[INFO] validating manifest of gnieto/rs-cron on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gnieto/rs-cron on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gnieto/rs-cron
[INFO] finished frobbing gnieto/rs-cron
[INFO] frobbed toml for gnieto/rs-cron written to work/ex/beta-1.37-6/sources/1.36.0/gh/gnieto/rs-cron/Cargo.toml
[INFO] started frobbing gnieto/rs-cron
[INFO] finished frobbing gnieto/rs-cron
[INFO] frobbed toml for gnieto/rs-cron written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnieto/rs-cron/Cargo.toml
[INFO] crate gnieto/rs-cron already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnieto/rs-cron/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gnieto/rs-cron against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnieto/rs-cron:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ced31bc444a00e52d1676569e11696271a24f9ef9e07c076fc1effeae3553e47
[INFO] running `"docker" "start" "-a" "ced31bc444a00e52d1676569e11696271a24f9ef9e07c076fc1effeae3553e47"`
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling cron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(collections, test, collections_bound, btree_range)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied
[INFO] [stderr]    --> src/cron/cron.rs:168:40
[INFO] [stderr]     |
[INFO] [stderr] 168 |         for (&key, value) in self.jobs.range(Unbounded, Included(&current_time)) {
[INFO] [stderr]     |                                        ^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `cron`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ced31bc444a00e52d1676569e11696271a24f9ef9e07c076fc1effeae3553e47"`
[INFO] running `"docker" "rm" "-f" "ced31bc444a00e52d1676569e11696271a24f9ef9e07c076fc1effeae3553e47"`
[INFO] [stdout] ced31bc444a00e52d1676569e11696271a24f9ef9e07c076fc1effeae3553e47