[INFO] cloning repository ericdeansanchez/bifrost
[INFO] running `"git" "clone" "--bare" "git://github.com/ericdeansanchez/bifrost.git" "work/cache/sources/gh/ericdeansanchez/bifrost"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ericdeansanchez/bifrost'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdeansanchez/bifrost" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ericdeansanchez/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ericdeansanchez/bifrost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdeansanchez/bifrost" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ericdeansanchez/bifrost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ericdeansanchez/bifrost on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinner v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ericdeansanchez/bifrost against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ead9c617910d4ee505e744fa06e42daea2d66b4518728acd20d945c8210118f3
[INFO] running `"docker" "start" "-a" "ead9c617910d4ee505e744fa06e42daea2d66b4518728acd20d945c8210118f3"`
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking subprocess v0.1.18
[INFO] [stderr]     Checking spinner v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.91
[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]     Finished dev [unoptimized + debuginfo] target(s) in 20.45s
[INFO] running `"docker" "inspect" "ead9c617910d4ee505e744fa06e42daea2d66b4518728acd20d945c8210118f3"`
[INFO] running `"docker" "rm" "-f" "ead9c617910d4ee505e744fa06e42daea2d66b4518728acd20d945c8210118f3"`
[INFO] [stdout] ead9c617910d4ee505e744fa06e42daea2d66b4518728acd20d945c8210118f3