[INFO] crate trie-db 0.14.0 is already in cache
[INFO] extracting crate trie-db 0.14.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/trie-db/0.14.0
[INFO] extracting crate trie-db 0.14.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/trie-db/0.14.0
[INFO] validating manifest of trie-db-0.14.0 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 trie-db-0.14.0 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 trie-db-0.14.0
[INFO] finished frobbing trie-db-0.14.0
[INFO] frobbed toml for trie-db-0.14.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/trie-db/0.14.0/Cargo.toml
[INFO] started frobbing trie-db-0.14.0
[INFO] finished frobbing trie-db-0.14.0
[INFO] frobbed toml for trie-db-0.14.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/trie-db/0.14.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 trie-db-0.14.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/trie-db/0.14.0:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f2d9035c0c5d45b6ff1c7d5f329d6bd12a1058ad0932fe593fa21c5881951354
[INFO] running `"docker" "start" "-a" "f2d9035c0c5d45b6ff1c7d5f329d6bd12a1058ad0932fe593fa21c5881951354"`
[INFO] [stderr]     Checking hash256-std-hasher v0.14.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking trie-db v0.14.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking parity-util-mem v0.2.0
[INFO] [stderr]     Checking keccak-hasher v0.14.0
[INFO] [stderr]     Checking memory-db v0.14.0
[INFO] [stderr]     Checking trie-standardmap v0.14.0
[INFO] [stderr] error[E0463]: can't find crate for `reference_trie`
[INFO] [stderr]   --> src/lib.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | extern crate reference_trie;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `trie-db`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0597]: `keys` does not live long enough
[INFO] [stderr]   --> benches/bench.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mixed: Vec<_> = keys.iter().zip(values.iter().rev()).map(|pair| {
[INFO] [stderr]    |                         ^^^^ borrowed value does not live long enough
[INFO] [stderr] 37 |         (NibbleSlice::new(pair.0), NibbleSlice::new(pair.1))
[INFO] [stderr]    |         ---------------------------------------------------- returning this value requires that `keys` is borrowed for `'static`
[INFO] [stderr] ...
[INFO] [stderr] 44 | }
[INFO] [stderr]    | - `keys` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `values` does not live long enough
[INFO] [stderr]   --> benches/bench.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mixed: Vec<_> = keys.iter().zip(values.iter().rev()).map(|pair| {
[INFO] [stderr]    |                                         ^^^^^^ borrowed value does not live long enough
[INFO] [stderr] 37 |         (NibbleSlice::new(pair.0), NibbleSlice::new(pair.1))
[INFO] [stderr]    |         ---------------------------------------------------- returning this value requires that `values` is borrowed for `'static`
[INFO] [stderr] ...
[INFO] [stderr] 44 | }
[INFO] [stderr]    | - `values` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error[E0373]: closure may outlive the current function, but it borrows `mixed`, which is owned by the current function
[INFO] [stderr]   --> benches/bench.rs:39:43
[INFO] [stderr]    |
[INFO] [stderr] 39 |     b.bench_function("nibble_common_prefix", |b| b.iter(&mut ||{
[INFO] [stderr]    |                                              ^^^ may outlive borrowed value `mixed`
[INFO] [stderr] 40 |         for (left, right) in mixed.iter() {
[INFO] [stderr]    |                              ----- `mixed` is borrowed here
[INFO] [stderr]    |
[INFO] [stderr] note: function requires argument type to outlive `'static`
[INFO] [stderr]   --> benches/bench.rs:39:2
[INFO] [stderr]    |
[INFO] [stderr] 39 |       b.bench_function("nibble_common_prefix", |b| b.iter(&mut ||{
[INFO] [stderr]    |  _____^
[INFO] [stderr] 40 | |         for (left, right) in mixed.iter() {
[INFO] [stderr] 41 | |             let _ = black_box(left.common_prefix(&right));
[INFO] [stderr] 42 | |         }
[INFO] [stderr] 43 | |     }));
[INFO] [stderr]    | |_______^
[INFO] [stderr] help: to force the closure to take ownership of `mixed` (and any other referenced variables), use the `move` keyword
[INFO] [stderr]    |
[INFO] [stderr] 39 |     b.bench_function("nibble_common_prefix", move |b| b.iter(&mut ||{
[INFO] [stderr]    |                                              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0373, E0597.
[INFO] [stderr] For more information about an error, try `rustc --explain E0373`.
[INFO] [stderr] error: Could not compile `trie-db`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f2d9035c0c5d45b6ff1c7d5f329d6bd12a1058ad0932fe593fa21c5881951354"`
[INFO] running `"docker" "rm" "-f" "f2d9035c0c5d45b6ff1c7d5f329d6bd12a1058ad0932fe593fa21c5881951354"`
[INFO] [stdout] f2d9035c0c5d45b6ff1c7d5f329d6bd12a1058ad0932fe593fa21c5881951354