[INFO] updating cached repository White-Oak/rust-compilation-time-ram-regression
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/White-Oak/rust-compilation-time-ram-regression
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/White-Oak/rust-compilation-time-ram-regression" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/White-Oak/rust-compilation-time-ram-regression"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/White-Oak/rust-compilation-time-ram-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/White-Oak/rust-compilation-time-ram-regression" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/White-Oak/rust-compilation-time-ram-regression"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/White-Oak/rust-compilation-time-ram-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9786a9b7313600445e50b566c55030594f8a0c91
[INFO] sha for GitHub repo White-Oak/rust-compilation-time-ram-regression: 9786a9b7313600445e50b566c55030594f8a0c91
[INFO] validating manifest of White-Oak/rust-compilation-time-ram-regression 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 White-Oak/rust-compilation-time-ram-regression 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 White-Oak/rust-compilation-time-ram-regression
[INFO] finished frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] frobbed toml for White-Oak/rust-compilation-time-ram-regression written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/White-Oak/rust-compilation-time-ram-regression/Cargo.toml
[INFO] started frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] finished frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] frobbed toml for White-Oak/rust-compilation-time-ram-regression written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/White-Oak/rust-compilation-time-ram-regression/Cargo.toml
[INFO] crate White-Oak/rust-compilation-time-ram-regression 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/White-Oak/rust-compilation-time-ram-regression/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/DanSimon/peruse.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/DanSimon/peruse.git`
[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] checking White-Oak/rust-compilation-time-ram-regression against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/White-Oak/rust-compilation-time-ram-regression:/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] fa1095df6bff54c60bfc9bad55741b396653c9fc13a43c00ba1cb7732fb814e0
[INFO] running `"docker" "start" "-a" "fa1095df6bff54c60bfc9bad55741b396653c9fc13a43c00ba1cb7732fb814e0"`
[INFO] [stderr]     Checking peruse v0.3.0 (https://github.com/DanSimon/peruse.git#dbfc0054)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn token() -> Box<Parser<I=str, O=Vec<Token>>> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=str, O=Vec<Token>>`
[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/parser.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn program() -> Box<Parser<I=[Token], O=Block>> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Block>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn expression() -> Box<Parser<I=[Token], O=Expr>> {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Expr>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |         fn code_block() -> Box<Parser<I=[Token], O=Block>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Block>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:90:29
[INFO] [stderr]    |
[INFO] [stderr] 90 |         fn if_stmt() -> Box<Parser<I=[Token], O=Statement>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Statement>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn token() -> Box<Parser<I=str, O=Vec<Token>>> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=str, O=Vec<Token>>`
[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/parser.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn program() -> Box<Parser<I=[Token], O=Block>> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Block>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn expression() -> Box<Parser<I=[Token], O=Expr>> {
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Expr>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |         fn code_block() -> Box<Parser<I=[Token], O=Block>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Block>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:90:29
[INFO] [stderr]    |
[INFO] [stderr] 90 |         fn if_stmt() -> Box<Parser<I=[Token], O=Statement>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<I=[Token], O=Statement>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "fa1095df6bff54c60bfc9bad55741b396653c9fc13a43c00ba1cb7732fb814e0"`
[INFO] running `"docker" "rm" "-f" "fa1095df6bff54c60bfc9bad55741b396653c9fc13a43c00ba1cb7732fb814e0"`
[INFO] [stdout] fa1095df6bff54c60bfc9bad55741b396653c9fc13a43c00ba1cb7732fb814e0