[INFO] fetching crate queens-rock 0.1.0...
[INFO] extracting crate queens-rock 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/queens-rock/0.1.0
[INFO] extracting crate queens-rock 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/queens-rock/0.1.0
[INFO] validating manifest of queens-rock-0.1.0 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 queens-rock-0.1.0 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 queens-rock-0.1.0
[INFO] finished frobbing queens-rock-0.1.0
[INFO] frobbed toml for queens-rock-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/queens-rock/0.1.0/Cargo.toml
[INFO] started frobbing queens-rock-0.1.0
[INFO] finished frobbing queens-rock-0.1.0
[INFO] frobbed toml for queens-rock-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/queens-rock/0.1.0/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 queens-rock-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/queens-rock/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 5da4702498c994dee7f607dd7cddafd1e2aeb015a17f05e8851f8f1d3588c26d
[INFO] running `"docker" "start" "-a" "5da4702498c994dee7f607dd7cddafd1e2aeb015a17f05e8851f8f1d3588c26d"`
[INFO] [stderr]    Compiling queens-rock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/identify.rs:684:9
[INFO] [stderr]     |
[INFO] [stderr] 684 |     for mut cap in qr.caps.iter() {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/identify.rs:759:9
[INFO] [stderr]     |
[INFO] [stderr] 759 |     for mut cap in qr.caps.iter() {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DATA_TYPE_KANJI`
[INFO] [stderr]    --> src/decode.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     const DATA_TYPE_KANJI: usize = 0b1000;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "5da4702498c994dee7f607dd7cddafd1e2aeb015a17f05e8851f8f1d3588c26d"`
[INFO] running `"docker" "rm" "-f" "5da4702498c994dee7f607dd7cddafd1e2aeb015a17f05e8851f8f1d3588c26d"`
[INFO] [stdout] 5da4702498c994dee7f607dd7cddafd1e2aeb015a17f05e8851f8f1d3588c26d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/queens-rock/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 78fda58105680221b0939502f41c3f8ac9c66d36e90af99150160ba7cae5939e
[INFO] running `"docker" "start" "-a" "78fda58105680221b0939502f41c3f8ac9c66d36e90af99150160ba7cae5939e"`
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling queens-rock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/identify.rs:684:9
[INFO] [stderr]     |
[INFO] [stderr] 684 |     for mut cap in qr.caps.iter() {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/identify.rs:759:9
[INFO] [stderr]     |
[INFO] [stderr] 759 |     for mut cap in qr.caps.iter() {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DATA_TYPE_KANJI`
[INFO] [stderr]    --> src/decode.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     const DATA_TYPE_KANJI: usize = 0b1000;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `"docker" "inspect" "78fda58105680221b0939502f41c3f8ac9c66d36e90af99150160ba7cae5939e"`
[INFO] running `"docker" "rm" "-f" "78fda58105680221b0939502f41c3f8ac9c66d36e90af99150160ba7cae5939e"`
[INFO] [stdout] 78fda58105680221b0939502f41c3f8ac9c66d36e90af99150160ba7cae5939e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/queens-rock/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 1d3be1e2f2ce9752d25056b62a0e55f1c4b0c09148edcbc6db90c53d089ad621
[INFO] running `"docker" "start" "-a" "1d3be1e2f2ce9752d25056b62a0e55f1c4b0c09148edcbc6db90c53d089ad621"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/queens_rock-dde7f3da6dfab0dc
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test bit_vec::tests::test_bit_iterator ... ok
[INFO] [stdout] test bit_vec::tests::test_resize ... ok
[INFO] [stdout] test bit_vec::tests::test_iter ... ok
[INFO] [stdout] test bit_vec::tests::test_bit_order ... ok
[INFO] [stdout] test bit_vec::tests::test_push_pop ... ok
[INFO] [stdout] test bit_vec::tests::test_capacity ... ok
[INFO] [stdout] test bit_vec::tests::test_len ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::test_scan_ver10 ... ok
[INFO] [stdout] test tests::test_scan ... ok
[INFO] [stdout] test tests::test_decode_ver40 ... ok
[INFO] [stdout] test tests::test_decode_damaged ... ok
[INFO] [stdout] test tests::test_scan_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests queens-rock
[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" "1d3be1e2f2ce9752d25056b62a0e55f1c4b0c09148edcbc6db90c53d089ad621"`
[INFO] running `"docker" "rm" "-f" "1d3be1e2f2ce9752d25056b62a0e55f1c4b0c09148edcbc6db90c53d089ad621"`
[INFO] [stdout] 1d3be1e2f2ce9752d25056b62a0e55f1c4b0c09148edcbc6db90c53d089ad621