[INFO] updating cached repository swuecho/rust_pearls [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/swuecho/rust_pearls [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/swuecho/rust_pearls" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/swuecho/rust_pearls"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/swuecho/rust_pearls'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/swuecho/rust_pearls" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/swuecho/rust_pearls"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/swuecho/rust_pearls'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1872708631f831c8be5ba5ced6a4e1fd6a910c82 [INFO] sha for GitHub repo swuecho/rust_pearls: 1872708631f831c8be5ba5ced6a4e1fd6a910c82 [INFO] validating manifest of swuecho/rust_pearls on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of swuecho/rust_pearls on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing swuecho/rust_pearls [INFO] finished frobbing swuecho/rust_pearls [INFO] frobbed toml for swuecho/rust_pearls written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/swuecho/rust_pearls/Cargo.toml [INFO] started frobbing swuecho/rust_pearls [INFO] finished frobbing swuecho/rust_pearls [INFO] frobbed toml for swuecho/rust_pearls written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/swuecho/rust_pearls/Cargo.toml [INFO] crate swuecho/rust_pearls already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking swuecho/rust_pearls against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/swuecho/rust_pearls:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bd0a8c3dba6f74dd9c2d5394d50fef1a07f47039756973c22d62ed6ae716396a [INFO] running `"docker" "start" "-a" "bd0a8c3dba6f74dd9c2d5394d50fef1a07f47039756973c22d62ed6ae716396a"` [INFO] [stderr] Checking rust_pearls v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/object_type.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | fn print(a: Box) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Printable` [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/object_type.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | print(Box::new(10) as Box); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Printable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/object_type.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | fn print(a: Box) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Printable` [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/object_type.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | print(Box::new(10) as Box); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Printable` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `"docker" "inspect" "bd0a8c3dba6f74dd9c2d5394d50fef1a07f47039756973c22d62ed6ae716396a"` [INFO] running `"docker" "rm" "-f" "bd0a8c3dba6f74dd9c2d5394d50fef1a07f47039756973c22d62ed6ae716396a"` [INFO] [stdout] bd0a8c3dba6f74dd9c2d5394d50fef1a07f47039756973c22d62ed6ae716396a