[INFO] updating cached repository ula-lang/ula
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ula-lang/ula
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ula-lang/ula" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ula-lang/ula"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ula-lang/ula'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ula-lang/ula" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ula-lang/ula"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ula-lang/ula'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be229c6497cb10f721c6710b659d5d582e92356d
[INFO] sha for GitHub repo ula-lang/ula: be229c6497cb10f721c6710b659d5d582e92356d
[INFO] validating manifest of ula-lang/ula 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 ula-lang/ula 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 ula-lang/ula
[INFO] finished frobbing ula-lang/ula
[INFO] frobbed toml for ula-lang/ula written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ula-lang/ula/Cargo.toml
[INFO] started frobbing ula-lang/ula
[INFO] finished frobbing ula-lang/ula
[INFO] frobbed toml for ula-lang/ula written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ula-lang/ula/Cargo.toml
[INFO] crate ula-lang/ula 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ula-lang/ula against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ula-lang/ula:/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] 396db4ffeeea53c829879ff3eaabcb640b5c4484aa585913ec13c85a9fb756de
[INFO] running `"docker" "start" "-a" "396db4ffeeea53c829879ff3eaabcb640b5c4484aa585913ec13c85a9fb756de"`
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling lalr v0.0.2
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling redfa v0.0.2
[INFO] [stderr]    Compiling plex v0.2.3
[INFO] [stderr]     Checking ula v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/parser.rs:619:61
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn get_led_parselet(token: &Token) -> Result<Option<Box<Led>>, String> {
[INFO] [stderr]     |                                                             ^^^ help: use `dyn`: `dyn Led`
[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/parser.rs:696:54
[INFO] [stderr]     |
[INFO] [stderr] 696 |     fn get_nud_parselet(token: &Token) -> Result<Box<Nud>, String> {
[INFO] [stderr]     |                                                      ^^^ help: use `dyn`: `dyn Nud`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/parser.rs:619:61
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn get_led_parselet(token: &Token) -> Result<Option<Box<Led>>, String> {
[INFO] [stderr]     |                                                             ^^^ help: use `dyn`: `dyn Led`
[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/parser.rs:696:54
[INFO] [stderr]     |
[INFO] [stderr] 696 |     fn get_nud_parselet(token: &Token) -> Result<Box<Nud>, String> {
[INFO] [stderr]     |                                                      ^^^ help: use `dyn`: `dyn Nud`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.01s
[INFO] running `"docker" "inspect" "396db4ffeeea53c829879ff3eaabcb640b5c4484aa585913ec13c85a9fb756de"`
[INFO] running `"docker" "rm" "-f" "396db4ffeeea53c829879ff3eaabcb640b5c4484aa585913ec13c85a9fb756de"`
[INFO] [stdout] 396db4ffeeea53c829879ff3eaabcb640b5c4484aa585913ec13c85a9fb756de