[INFO] fetching crate sanakirja 0.10.3...
[INFO] extracting crate sanakirja 0.10.3 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sanakirja/0.10.3
[INFO] extracting crate sanakirja 0.10.3 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/sanakirja/0.10.3
[INFO] validating manifest of sanakirja-0.10.3 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 sanakirja-0.10.3 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 sanakirja-0.10.3
[INFO] finished frobbing sanakirja-0.10.3
[INFO] frobbed toml for sanakirja-0.10.3 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sanakirja/0.10.3/Cargo.toml
[INFO] started frobbing sanakirja-0.10.3
[INFO] finished frobbing sanakirja-0.10.3
[INFO] frobbed toml for sanakirja-0.10.3 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/sanakirja/0.10.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 sanakirja-0.10.3 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sanakirja/0.10.3:/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] 983ae77d1de3557ade427e1e24fb046f571b484f388cdfe22e3a6e607a14a3fa
[INFO] running `"docker" "start" "-a" "983ae77d1de3557ade427e1e24fb046f571b484f388cdfe22e3a6e607a14a3fa"`
[INFO] [stderr]     Checking sanakirja v0.10.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transaction.rs:69:32
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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/skiplist.rs:580:15
[INFO] [stderr]     |
[INFO] [stderr] 580 |     buf: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skiplist.rs:640:15
[INFO] [stderr]     |
[INFO] [stderr] 640 |     buf: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transaction.rs:69:32
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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/skiplist.rs:580:15
[INFO] [stderr]     |
[INFO] [stderr] 580 |     buf: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skiplist.rs:640:15
[INFO] [stderr]     |
[INFO] [stderr] 640 |     buf: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_skiplist`
[INFO] [stderr]    --> src/skiplist.rs:577:1
[INFO] [stderr]     |
[INFO] [stderr] 577 | / pub(crate) fn print_skiplist<T: LoadPage, K: Representable, V: Representable>(
[INFO] [stderr] 578 | |     txn: &T,
[INFO] [stderr] 579 | |     nodes: &mut HashSet<u16>,
[INFO] [stderr] 580 | |     buf: &mut Write,
[INFO] [stderr] ...   |
[INFO] [stderr] 634 | |     }
[INFO] [stderr] 635 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_skiplist`
[INFO] [stderr]    --> src/skiplist.rs:577:1
[INFO] [stderr]     |
[INFO] [stderr] 577 | / pub(crate) fn print_skiplist<T: LoadPage, K: Representable, V: Representable>(
[INFO] [stderr] 578 | |     txn: &T,
[INFO] [stderr] 579 | |     nodes: &mut HashSet<u16>,
[INFO] [stderr] 580 | |     buf: &mut Write,
[INFO] [stderr] ...   |
[INFO] [stderr] 634 | |     }
[INFO] [stderr] 635 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "983ae77d1de3557ade427e1e24fb046f571b484f388cdfe22e3a6e607a14a3fa"`
[INFO] running `"docker" "rm" "-f" "983ae77d1de3557ade427e1e24fb046f571b484f388cdfe22e3a6e607a14a3fa"`
[INFO] [stdout] 983ae77d1de3557ade427e1e24fb046f571b484f388cdfe22e3a6e607a14a3fa