[INFO] updating cached repository gmaijoe/grin_miner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmaijoe/grin_miner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmaijoe/grin_miner" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gmaijoe/grin_miner"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gmaijoe/grin_miner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmaijoe/grin_miner" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gmaijoe/grin_miner"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gmaijoe/grin_miner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2e3deaff644206a2af7c0cedecf85c816423dbb
[INFO] sha for GitHub repo gmaijoe/grin_miner: e2e3deaff644206a2af7c0cedecf85c816423dbb
[INFO] validating manifest of gmaijoe/grin_miner on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gmaijoe/grin_miner on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gmaijoe/grin_miner
[INFO] removed workspace from gmaijoe/grin_miner
[INFO] removed path dependency cuckoo_miner from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_config from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_plugin from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_util from gmaijoe/grin_miner
[INFO] finished frobbing gmaijoe/grin_miner
[INFO] frobbed toml for gmaijoe/grin_miner written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gmaijoe/grin_miner/Cargo.toml
[INFO] started frobbing gmaijoe/grin_miner
[INFO] removed workspace from gmaijoe/grin_miner
[INFO] removed path dependency cuckoo_miner from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_config from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_plugin from gmaijoe/grin_miner
[INFO] removed path dependency grin_miner_util from gmaijoe/grin_miner
[INFO] finished frobbing gmaijoe/grin_miner
[INFO] frobbed toml for gmaijoe/grin_miner written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gmaijoe/grin_miner/Cargo.toml
[INFO] crate gmaijoe/grin_miner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gmaijoe/grin_miner/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking gmaijoe/grin_miner against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gmaijoe/grin_miner:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c8bfa51f2425b6503e91068602684fcb93466859be23ad0ec1be42ac3ec25597
[INFO] running `"docker" "start" "-a" "c8bfa51f2425b6503e91068602684fcb93466859be23ad0ec1be42ac3ec25597"`
[INFO] [stderr]     Checking slog v2.1.1
[INFO] [stderr]     Checking reexport-proc-macro v1.0.6
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]    Compiling enum-map-derive v0.4.2
[INFO] [stderr]    Compiling enumset_derive v0.3.2
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking grin_miner_plugin v0.4.2
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling cuckoo_miner v0.4.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking grin_miner_util v0.4.2
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking enum-map v0.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking enumset v0.3.19
[INFO] [stderr]     Checking cursive v0.9.2
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]     Checking grin_miner_config v0.4.2
[INFO] [stderr]    Compiling built v0.2.3
[INFO] [stderr]    Compiling grin-miner v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/table.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |     on_sort: Option<Rc<Fn(&mut Cursive, H, Ordering)>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, H, Ordering)`
[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/bin/tui/table.rs:156:23
[INFO] [stderr]     |
[INFO] [stderr] 156 |     on_submit: Option<Rc<Fn(&mut Cursive, usize, usize)>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/table.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |     on_select: Option<Rc<Fn(&mut Cursive, usize, usize)>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/menu.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn create() -> Box<View> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/mining.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn create() -> Box<View> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/version.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn create() -> Box<View> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/types.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn create() -> Box<View>;
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/table.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |     on_sort: Option<Rc<Fn(&mut Cursive, H, Ordering)>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, H, Ordering)`
[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/bin/tui/table.rs:156:23
[INFO] [stderr]     |
[INFO] [stderr] 156 |     on_submit: Option<Rc<Fn(&mut Cursive, usize, usize)>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/table.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |     on_select: Option<Rc<Fn(&mut Cursive, usize, usize)>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Cursive, usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/menu.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn create() -> Box<View> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/tui/mining.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn create() -> Box<View> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/version.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn create() -> Box<View> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/tui/types.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn create() -> Box<View>;
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `"docker" "inspect" "c8bfa51f2425b6503e91068602684fcb93466859be23ad0ec1be42ac3ec25597"`
[INFO] running `"docker" "rm" "-f" "c8bfa51f2425b6503e91068602684fcb93466859be23ad0ec1be42ac3ec25597"`
[INFO] [stdout] c8bfa51f2425b6503e91068602684fcb93466859be23ad0ec1be42ac3ec25597