[INFO] fetching crate hamt-sync 0.2.5...
[INFO] extracting crate hamt-sync 0.2.5 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hamt-sync/0.2.5
[INFO] extracting crate hamt-sync 0.2.5 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/hamt-sync/0.2.5
[INFO] validating manifest of hamt-sync-0.2.5 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 hamt-sync-0.2.5 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 hamt-sync-0.2.5
[INFO] finished frobbing hamt-sync-0.2.5
[INFO] frobbed toml for hamt-sync-0.2.5 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hamt-sync/0.2.5/Cargo.toml
[INFO] started frobbing hamt-sync-0.2.5
[INFO] finished frobbing hamt-sync-0.2.5
[INFO] frobbed toml for hamt-sync-0.2.5 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/hamt-sync/0.2.5/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 hamt-sync-0.2.5 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hamt-sync/0.2.5:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] e896da8fc3892d2944c6a5271b7b35e789ffef6bd7c05dafebe662f75cb918e5
[INFO] running `"docker" "start" "-a" "e896da8fc3892d2944c6a5271b7b35e789ffef6bd7c05dafebe662f75cb918e5"`
[INFO] [stderr]    Compiling hamt-sync v0.2.5 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `NUM_BITS`
[INFO] [stderr]  --> src/bitmap.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bitmap.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/bitmap.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn get(&self, i: u8) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]   --> src/bitmap.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn set(&self, i: u8) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unset`
[INFO] [stderr]   --> src/bitmap.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn unset(&self, i: u8) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size`
[INFO] [stderr]   --> src/bitmap.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn size(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "e896da8fc3892d2944c6a5271b7b35e789ffef6bd7c05dafebe662f75cb918e5"`
[INFO] running `"docker" "rm" "-f" "e896da8fc3892d2944c6a5271b7b35e789ffef6bd7c05dafebe662f75cb918e5"`
[INFO] [stdout] e896da8fc3892d2944c6a5271b7b35e789ffef6bd7c05dafebe662f75cb918e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hamt-sync/0.2.5:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 521f9137e63d74d05c49c69c60a7e5cfa00898e4d87b28a17219d2478df7070e
[INFO] running `"docker" "start" "-a" "521f9137e63d74d05c49c69c60a7e5cfa00898e4d87b28a17219d2478df7070e"`
[INFO] [stderr]    Compiling hamt-sync v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `"docker" "inspect" "521f9137e63d74d05c49c69c60a7e5cfa00898e4d87b28a17219d2478df7070e"`
[INFO] running `"docker" "rm" "-f" "521f9137e63d74d05c49c69c60a7e5cfa00898e4d87b28a17219d2478df7070e"`
[INFO] [stdout] 521f9137e63d74d05c49c69c60a7e5cfa00898e4d87b28a17219d2478df7070e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hamt-sync/0.2.5:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] a2f120469eb2ccb03c0e5a2c878aa568c4c2e53b6437cca9d75d517bee5fc382
[INFO] running `"docker" "start" "-a" "a2f120469eb2ccb03c0e5a2c878aa568c4c2e53b6437cca9d75d517bee5fc382"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hamt_sync-1fe78e1d5f14f289
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test bitmap::test::size ... ok
[INFO] [stdout] test bitmap::test::set ... ok
[INFO] [stdout] test bitmap::test::unset ... ok
[INFO] [stdout] test bitmap::test::get ... ok
[INFO] [stdout] test bitmap::test::new ... ok
[INFO] [stdout] test bucket::test::find ... ok
[INFO] [stdout] test bucket::test::first_rest ... ok
[INFO] [stdout] test bucket::test::delete ... ok
[INFO] [stdout] test hamt::test::collision ... ok
[INFO] [stdout] test hamt::test::delete ... ok
[INFO] [stdout] test bucket::test::insert ... ok
[INFO] [stdout] test bucket::test::is_singleton ... ok
[INFO] [stdout] test bucket::test::new ... ok
[INFO] [stdout] test hamt::test::bench_hash_map_find_1000 ... ok
[INFO] [stdout] test hamt::test::insert ... ok
[INFO] [stdout] test hamt::test::find ... ok
[INFO] [stdout] test hamt::test::bench_hash_map_insert_1000 ... ok
[INFO] [stdout] test hamt::test::bench_insert_1000 ... ok
[INFO] [stdout] test hamt::test::is_singleton ... ok
[INFO] [stdout] test hamt::test::new ... ok
[INFO] [stdout] test hamt::test::bench_find_1000 ... ok
[INFO] [stdout] test map::test::bench_find_1000 ... ok
[INFO] [stdout] test map::test::delete ... ok
[INFO] [stdout] test map::test::bench_insert_1000 ... ok
[INFO] [stdout] test map::test::find ... ok
[INFO] [stdout] test map::test::first_rest ... ok
[INFO] [stdout] test map::test::insert ... ok
[INFO] [stdout] test map::test::insert_delete_many ... ok
[INFO] [stdout] test map::test::insert_many_at_random ... ok
[INFO] [stdout] test map::test::insert_many_in_order ... ok
[INFO] [stdout] test map::test::new ... ok
[INFO] [stdout] test map::test::send_and_sync ... ok
[INFO] [stdout] test map::test::equality ... ok
[INFO] [stdout] test hamt::test::equality ... ok
[INFO] [stdout] test hamt::test::iterator ... ok
[INFO] [stdout] test hamt::test::insert_many_in_order ... ok
[INFO] [stdout] test hamt::test::insert_many_at_random ... ok
[INFO] [stdout] test hamt::test::insert_delete_many ... ok
[INFO] [stdout] test hamt::test::first_rest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hamt-sync
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a2f120469eb2ccb03c0e5a2c878aa568c4c2e53b6437cca9d75d517bee5fc382"`
[INFO] running `"docker" "rm" "-f" "a2f120469eb2ccb03c0e5a2c878aa568c4c2e53b6437cca9d75d517bee5fc382"`
[INFO] [stdout] a2f120469eb2ccb03c0e5a2c878aa568c4c2e53b6437cca9d75d517bee5fc382