[INFO] fetching crate ident 0.3.10...
[INFO] extracting crate ident 0.3.10 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ident/0.3.10
[INFO] extracting crate ident 0.3.10 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ident/0.3.10
[INFO] validating manifest of ident-0.3.10 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ident-0.3.10 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ident-0.3.10
[INFO] finished frobbing ident-0.3.10
[INFO] frobbed toml for ident-0.3.10 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ident/0.3.10/Cargo.toml
[INFO] started frobbing ident-0.3.10
[INFO] finished frobbing ident-0.3.10
[INFO] frobbed toml for ident-0.3.10 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ident/0.3.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ident-0.3.10 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ident/0.3.10:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d5ff383af2c8293ae5d698e4c35ff325bbfd53ad84b041e799450d03d4843e77
[INFO] running `"docker" "start" "-a" "d5ff383af2c8293ae5d698e4c35ff325bbfd53ad84b041e799450d03d4843e77"`
[INFO] [stderr]    Compiling ident v0.3.10 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `swap` is imported redundantly
[INFO] [stderr]   --> src/ident_collections.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::mem::swap;
[INFO] [stderr]    |     -------------- the item `swap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use std::mem::swap;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "d5ff383af2c8293ae5d698e4c35ff325bbfd53ad84b041e799450d03d4843e77"`
[INFO] running `"docker" "rm" "-f" "d5ff383af2c8293ae5d698e4c35ff325bbfd53ad84b041e799450d03d4843e77"`
[INFO] [stdout] d5ff383af2c8293ae5d698e4c35ff325bbfd53ad84b041e799450d03d4843e77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ident/0.3.10:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 47fd3d7d329c28b7de85e9811357d2ad7048d445d32477f4c0c4c7014ca1d752
[INFO] running `"docker" "start" "-a" "47fd3d7d329c28b7de85e9811357d2ad7048d445d32477f4c0c4c7014ca1d752"`
[INFO] [stderr]    Compiling ident v0.3.10 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `swap` is imported redundantly
[INFO] [stderr]   --> src/ident_collections.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::mem::swap;
[INFO] [stderr]    |     -------------- the item `swap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use std::mem::swap;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "47fd3d7d329c28b7de85e9811357d2ad7048d445d32477f4c0c4c7014ca1d752"`
[INFO] running `"docker" "rm" "-f" "47fd3d7d329c28b7de85e9811357d2ad7048d445d32477f4c0c4c7014ca1d752"`
[INFO] [stdout] 47fd3d7d329c28b7de85e9811357d2ad7048d445d32477f4c0c4c7014ca1d752
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ident/0.3.10:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 4dd3777f1e5e85b0b6a8537e1dd4dbf1b11440fc016de5d2ec3430116cd8200f
[INFO] running `"docker" "start" "-a" "4dd3777f1e5e85b0b6a8537e1dd4dbf1b11440fc016de5d2ec3430116cd8200f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ident-efae6519c219df1d
[INFO] [stderr]    Doc-tests ident
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ident_collections::tests::test_vec ... ok
[INFO] [stdout] test ident_collections::tests::test_linkedlist ... ok
[INFO] [stdout] test ident_collections::tests::test_hashmap ... ok
[INFO] [stdout] test ident_collections::tests::test_vecdeque ... ok
[INFO] [stdout] test ident_collections::tests::test_btreemap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - WithIdent<T, I>::as_mut (line 154) ... ok
[INFO] [stdout] test src/derive_ident.rs - derive_ident::DeriveIdent::derive_ident (line 22) ... ok
[INFO] [stdout] test src/derive_ident.rs - derive_ident::WithIdent<T, I>::update_ident (line 56) ... ok
[INFO] [stdout] test src/lib.rs - WithIdent<T, I>::as_ref (line 134) ... ok
[INFO] [stdout] test src/lib.rs - WithIdent<T, I>::map (line 79) ... ok
[INFO] [stdout] test src/derive_ident.rs - impl_hash_identity (line 103) ... ok
[INFO] [stdout] test src/lib.rs - WithIdent<T, I>::into_value (line 59) ... ok
[INFO] [stdout] test src/ident_collections.rs - ident_collections::IdentCollection::insert_by_ident (line 19) ... ok
[INFO] [stdout] test src/lib.rs - WithIdent<T, I>::map_ident (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4dd3777f1e5e85b0b6a8537e1dd4dbf1b11440fc016de5d2ec3430116cd8200f"`
[INFO] running `"docker" "rm" "-f" "4dd3777f1e5e85b0b6a8537e1dd4dbf1b11440fc016de5d2ec3430116cd8200f"`
[INFO] [stdout] 4dd3777f1e5e85b0b6a8537e1dd4dbf1b11440fc016de5d2ec3430116cd8200f