[INFO] crate grin-miner 0.4.2 is already in cache
[INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/grin-miner/0.4.2
[INFO] extracting crate grin-miner 0.4.2 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/grin-miner/0.4.2
[INFO] validating manifest of grin-miner-0.4.2 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grin-miner-0.4.2 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grin-miner-0.4.2
[INFO] finished frobbing grin-miner-0.4.2
[INFO] frobbed toml for grin-miner-0.4.2 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/grin-miner/0.4.2/Cargo.toml
[INFO] started frobbing grin-miner-0.4.2
[INFO] finished frobbing grin-miner-0.4.2
[INFO] frobbed toml for grin-miner-0.4.2 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/grin-miner/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking grin-miner-0.4.2 against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/grin-miner/0.4.2:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 76775175096b92588fc1e4ceeb561e01fd296f6e4cb4e0cfcd385d2a054ee845
[INFO] running `"docker" "start" "-a" "76775175096b92588fc1e4ceeb561e01fd296f6e4cb4e0cfcd385d2a054ee845"`
[INFO] [stderr]     Checking slog v2.1.1
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling cuckoo_miner v0.4.2
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]     Checking grin_miner_plugin v0.4.2
[INFO] [stderr]     Checking enumset v0.3.19
[INFO] [stderr]     Checking cursive v0.9.2
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking grin_miner_util v0.4.2
[INFO] [stderr]     Checking grin_miner_config v0.4.2
[INFO] [stderr]    Compiling git2 v0.6.11
[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 02s
[INFO] running `"docker" "inspect" "76775175096b92588fc1e4ceeb561e01fd296f6e4cb4e0cfcd385d2a054ee845"`
[INFO] running `"docker" "rm" "-f" "76775175096b92588fc1e4ceeb561e01fd296f6e4cb4e0cfcd385d2a054ee845"`
[INFO] [stdout] 76775175096b92588fc1e4ceeb561e01fd296f6e4cb4e0cfcd385d2a054ee845