[INFO] crate atomic_box 0.1.1 is already in cache
[INFO] extracting crate atomic_box 0.1.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/atomic_box/0.1.1
[INFO] extracting crate atomic_box 0.1.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/atomic_box/0.1.1
[INFO] validating manifest of atomic_box-0.1.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of atomic_box-0.1.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing atomic_box-0.1.1
[INFO] finished frobbing atomic_box-0.1.1
[INFO] frobbed toml for atomic_box-0.1.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/atomic_box/0.1.1/Cargo.toml
[INFO] started frobbing atomic_box-0.1.1
[INFO] finished frobbing atomic_box-0.1.1
[INFO] frobbed toml for atomic_box-0.1.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/atomic_box/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing atomic_box-0.1.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/atomic_box/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 522d436b14e1cf1bd3a1674470f2e7a08da810cfe10c669fdc29a6c189d4f962
[INFO] running `"docker" "start" "-a" "522d436b14e1cf1bd3a1674470f2e7a08da810cfe10c669fdc29a6c189d4f962"`
[INFO] [stderr]    Compiling atomic_box v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "522d436b14e1cf1bd3a1674470f2e7a08da810cfe10c669fdc29a6c189d4f962"`
[INFO] running `"docker" "rm" "-f" "522d436b14e1cf1bd3a1674470f2e7a08da810cfe10c669fdc29a6c189d4f962"`
[INFO] [stdout] 522d436b14e1cf1bd3a1674470f2e7a08da810cfe10c669fdc29a6c189d4f962
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/atomic_box/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] be171ba1dd32dcecb9738cf0ff0cbefbfbdb41851f50cadcd2841ada5b1e2711
[INFO] running `"docker" "start" "-a" "be171ba1dd32dcecb9738cf0ff0cbefbfbdb41851f50cadcd2841ada5b1e2711"`
[INFO] [stderr]    Compiling atomic_box v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/test.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |             for i in 0..1024 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/test.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for i in 0..num_threads {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `print_thread`
[INFO] [stderr]   --> src/test.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let print_thread = {
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_print_thread`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "be171ba1dd32dcecb9738cf0ff0cbefbfbdb41851f50cadcd2841ada5b1e2711"`
[INFO] running `"docker" "rm" "-f" "be171ba1dd32dcecb9738cf0ff0cbefbfbdb41851f50cadcd2841ada5b1e2711"`
[INFO] [stdout] be171ba1dd32dcecb9738cf0ff0cbefbfbdb41851f50cadcd2841ada5b1e2711
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/atomic_box/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 983128f570ce4cb30bb17503c3f04342d0f8c73f0d119196ae4d2381d8baf171
[INFO] running `"docker" "start" "-a" "983128f570ce4cb30bb17503c3f04342d0f8c73f0d119196ae4d2381d8baf171"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atomic_box-17ddd80f99b87f14
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_swap ... ok
[INFO] [stdout] test test::test_new ... ok
[INFO] [stdout] test test::test_load ... ok
[INFO] [stdout] test test::test_destructor ... ok
[INFO] [stdout] [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[INFO] [stdout] [0, 0, 0, 0, 0]
[INFO] [stdout] b: 0
[INFO] [stdout] [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[INFO] [stdout] [1, 1, 1, 1, 1]
[INFO] [stdout] [1, 1, 1, 1, 1]
[INFO] [stdout] [2, 2, 2, 2, 2]
[INFO] [stdout] [2, 2, 2, 2, 2]
[INFO] [stdout] b: 323
[INFO] [stdout] [3, 3, 3, 3, 3]
[INFO] [stdout] [3, 3, 3, 3, 3]
[INFO] [stdout] [4, 4, 4, 4, 4]
[INFO] [stdout] b: 503
[INFO] [stdout] [4, 4, 4, 4, 4]
[INFO] [stdout] [5, 5, 5, 5, 5, 5, 5, 5, 5, 5]
[INFO] [stdout] [5, 5, 5, 5, 5]
[INFO] [stdout] [6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
[INFO] [stdout] b: 570
[INFO] [stdout] [6, 6, 6, 6, 6]
[INFO] [stdout] [7, 7, 7, 7, 7, 7, 7, 7, 7, 7]
[INFO] [stdout] [7, 7, 7, 7, 7, 7, 7, 7, 7, 7]
[INFO] [stdout] [8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[INFO] [stdout] [8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[INFO] [stdout] b: 589
[INFO] [stdout] [8, 8, 8, 8, 8]
[INFO] [stdout] [8, 8, 8, 8, 8]
[INFO] [stdout] [10, 10, 10, 10, 10, 10, 10, 10, 10, 10]
[INFO] [stdout] b: 783
[INFO] [stdout] [9, 9, 9, 9, 9]
[INFO] [stdout] [10, 10, 10, 10, 10]
[INFO] [stdout] b: 845
[INFO] [stdout] [12, 12, 12, 12, 12, 12, 12, 12, 12, 12]
[INFO] [stdout] [11, 11, 11, 11, 11]
[INFO] [stdout] [13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[INFO] [stdout] [12, 12, 12, 12, 12]
[INFO] [stdout] b: 301
[INFO] [stdout] [14, 14, 14, 14, 14, 14, 14, 14, 14, 14]
[INFO] [stdout] [13, 13, 13, 13, 13]
[INFO] [stdout] [15, 15, 15, 15, 15, 15, 15, 15, 15, 15]
[INFO] [stdout] b: 421
[INFO] [stdout] b: 650
[INFO] [stdout] [14, 14, 14, 14, 14]
[INFO] [stdout] [15, 15, 15, 15, 15]
[INFO] [stdout] b: 599
[INFO] [stdout] [19, 19, 19, 19, 19, 19, 19, 19, 19, 19]
[INFO] [stdout] [16, 16, 16, 16, 16]
[INFO] [stdout] b: 1594
[INFO] [stdout] [17, 17, 17, 17, 17]
[INFO] [stdout] [18, 18, 18, 18, 18]
[INFO] [stdout] b: 572
[INFO] [stdout] [18, 18, 18, 18, 18]
[INFO] [stdout] [19, 19, 19, 19, 19]
[INFO] [stdout] [23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[INFO] [stdout] b: 1206
[INFO] [stdout] [20, 20, 20, 20, 20]
[INFO] [stdout] [24, 24, 24, 24, 24, 24, 24, 24, 24, 24]
[INFO] [stdout] [21, 21, 21, 21, 21]
[INFO] [stdout] [25, 25, 25, 25, 25, 25, 25, 25, 25, 25]
[INFO] [stdout] b: 1544
[INFO] [stdout] [26, 26, 26, 26, 26, 26, 26, 26, 26, 26]
[INFO] [stdout] [27, 27, 27, 27, 27, 27, 27, 27, 27, 27]
[INFO] [stdout] b: 785
[INFO] [stdout] [24, 24, 24, 24, 24]
[INFO] [stdout] [24, 24, 24, 24, 24]
[INFO] [stdout] b: 1187
[INFO] [stdout] [25, 25, 25, 25, 25]
[INFO] [stdout] [26, 26, 26, 26, 26]
[INFO] [stdout] b: 558
[INFO] [stdout] [30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
[INFO] [stdout] [31, 31, 31, 31, 31, 31, 31, 31, 31, 31]
[INFO] [stdout] b: 766
[INFO] [stdout] [28, 28, 28, 28, 28]
[INFO] [stdout] [28, 28, 28, 28, 28]
[INFO] [stdout] [29, 29, 29, 29, 29]
[INFO] [stdout] b: 766
[INFO] [stdout] [29, 29, 29, 29, 29]
[INFO] [stdout] [30, 30, 30, 30, 30]
[INFO] [stdout] [30, 30, 30, 30, 30]
[INFO] [stdout] b: 1208
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] test test::test_swap_contention ... ok
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1285
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1023
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 670
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 630
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1308
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 847
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1765
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1097
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 443
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1100
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 671
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1612
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1131
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1899
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1299
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 928
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1794
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1160
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 785
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1695
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1371
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 600
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 893
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1614
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1523
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1570
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2011
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1925
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2047
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 945
[INFO] [stdout] b: 1071
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1784
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1764
[INFO] [stdout] b: 3040
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1113
[INFO] [stdout] b: 1813
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1738
[INFO] [stdout] b: 1399
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1080
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1863
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2010
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2174
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1264
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1929
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1431
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2371
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1907
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2072
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1115
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1410
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1519
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2238
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1090
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1743
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1376
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1964
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1450
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1796
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1263
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1129
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2503
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2111
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1440
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1516
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2537
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2523
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2044
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2249
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2228
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2221
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1802
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3428
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] test test::test_contention2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_box
[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" "983128f570ce4cb30bb17503c3f04342d0f8c73f0d119196ae4d2381d8baf171"`
[INFO] running `"docker" "rm" "-f" "983128f570ce4cb30bb17503c3f04342d0f8c73f0d119196ae4d2381d8baf171"`
[INFO] [stdout] 983128f570ce4cb30bb17503c3f04342d0f8c73f0d119196ae4d2381d8baf171