[INFO] updating cached repository ericdeansanchez/bifrost
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ericdeansanchez/bifrost
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdeansanchez/bifrost" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ericdeansanchez/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ericdeansanchez/bifrost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdeansanchez/bifrost" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ericdeansanchez/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ericdeansanchez/bifrost'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70a635844a149c2198b8c68514425915f609e0d8
[INFO] sha for GitHub repo ericdeansanchez/bifrost: 70a635844a149c2198b8c68514425915f609e0d8
[INFO] validating manifest of ericdeansanchez/bifrost on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ericdeansanchez/bifrost on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ericdeansanchez/bifrost
[INFO] removed 0 missing tests
[INFO] finished frobbing ericdeansanchez/bifrost
[INFO] frobbed toml for ericdeansanchez/bifrost written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ericdeansanchez/bifrost/Cargo.toml
[INFO] started frobbing ericdeansanchez/bifrost
[INFO] removed 0 missing tests
[INFO] finished frobbing ericdeansanchez/bifrost
[INFO] frobbed toml for ericdeansanchez/bifrost written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ericdeansanchez/bifrost/Cargo.toml
[INFO] crate ericdeansanchez/bifrost already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ericdeansanchez/bifrost against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ericdeansanchez/bifrost:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 53edcc8d8c2486b17cf906deb7c705da16f28261c3677428dedd1795dc24b182
[INFO] running `"docker" "start" "-a" "53edcc8d8c2486b17cf906deb7c705da16f28261c3677428dedd1795dc24b182"`
[INFO] [stderr]     Checking subprocess v0.1.18
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking spinner v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking bifrost v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:293:46
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:295:47
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable>;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:426:46
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:437:47
[INFO] [stderr]     |
[INFO] [stderr] 437 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:564:46
[INFO] [stderr]     |
[INFO] [stderr] 564 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:571:47
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:663:46
[INFO] [stderr]     |
[INFO] [stderr] 663 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:670:47
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:804:46
[INFO] [stderr]     |
[INFO] [stderr] 804 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:816:47
[INFO] [stderr]     |
[INFO] [stderr] 816 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:925:13
[INFO] [stderr]     |
[INFO] [stderr] 925 |         f: &Fn(&Config, &str) -> BifrostResult<bool>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Config, &str) -> BifrostResult<bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:939:9
[INFO] [stderr]     |
[INFO] [stderr] 939 |     f: &Fn(&Config, &str) -> BifrostResult<bool>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Config, &str) -> BifrostResult<bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:293:46
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:295:47
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable>;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:426:46
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:437:47
[INFO] [stderr]     |
[INFO] [stderr] 437 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:564:46
[INFO] [stderr]     |
[INFO] [stderr] 564 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:571:47
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:663:46
[INFO] [stderr]     |
[INFO] [stderr] 663 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:670:47
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:804:46
[INFO] [stderr]     |
[INFO] [stderr] 804 |     fn prep(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:816:47
[INFO] [stderr]     |
[INFO] [stderr] 816 |     fn build(&mut self) -> BifrostResult<&mut BifrostOperable> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BifrostOperable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:925:13
[INFO] [stderr]     |
[INFO] [stderr] 925 |         f: &Fn(&Config, &str) -> BifrostResult<bool>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Config, &str) -> BifrostResult<bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bifrost/core/workspace.rs:939:9
[INFO] [stderr]     |
[INFO] [stderr] 939 |     f: &Fn(&Config, &str) -> BifrostResult<bool>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Config, &str) -> BifrostResult<bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `dirs` is imported redundantly
[INFO] [stderr]    --> src/bifrost/util/process_builder.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         use dirs;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bifrost/core/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         .author(crate_authors!(",\n"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bifrost/core/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         .author(crate_authors!(",\n"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bifrost/core/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         .author(crate_authors!(",\n"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bifrost/core/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         .author(crate_authors!(",\n"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `"docker" "inspect" "53edcc8d8c2486b17cf906deb7c705da16f28261c3677428dedd1795dc24b182"`
[INFO] running `"docker" "rm" "-f" "53edcc8d8c2486b17cf906deb7c705da16f28261c3677428dedd1795dc24b182"`
[INFO] [stdout] 53edcc8d8c2486b17cf906deb7c705da16f28261c3677428dedd1795dc24b182