[INFO] crate atomic_box 0.1.1 is already in cache
[INFO] extracting crate atomic_box 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/atomic_box/0.1.1
[INFO] extracting crate atomic_box 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atomic_box/0.1.1
[INFO] validating manifest of atomic_box-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of atomic_box-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/atomic_box/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing atomic_box-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bc9f76c1a71d70a74c64e8b4c065a99cb3aeee449921939b4237aee054dcc009
[INFO] running `"docker" "start" "-a" "bc9f76c1a71d70a74c64e8b4c065a99cb3aeee449921939b4237aee054dcc009"`
[INFO] [stderr]    Compiling atomic_box v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "bc9f76c1a71d70a74c64e8b4c065a99cb3aeee449921939b4237aee054dcc009"`
[INFO] running `"docker" "rm" "-f" "bc9f76c1a71d70a74c64e8b4c065a99cb3aeee449921939b4237aee054dcc009"`
[INFO] [stdout] bc9f76c1a71d70a74c64e8b4c065a99cb3aeee449921939b4237aee054dcc009
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0973e8102ce1a1534b667cd1687ee407fedcdaea6174198401357693cf8d4d0
[INFO] running `"docker" "start" "-a" "e0973e8102ce1a1534b667cd1687ee407fedcdaea6174198401357693cf8d4d0"`
[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 0.91s
[INFO] running `"docker" "inspect" "e0973e8102ce1a1534b667cd1687ee407fedcdaea6174198401357693cf8d4d0"`
[INFO] running `"docker" "rm" "-f" "e0973e8102ce1a1534b667cd1687ee407fedcdaea6174198401357693cf8d4d0"`
[INFO] [stdout] e0973e8102ce1a1534b667cd1687ee407fedcdaea6174198401357693cf8d4d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a11393dc795b682d5a4b98dcd4dfefa3cce666a7fb0ec4f8770e973d1c108725
[INFO] running `"docker" "start" "-a" "a11393dc795b682d5a4b98dcd4dfefa3cce666a7fb0ec4f8770e973d1c108725"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atomic_box-b58140dbf3db2b48
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_new ... ok
[INFO] [stdout] test test::test_load ... ok
[INFO] [stdout] test test::test_destructor ... ok
[INFO] [stdout] test test::test_swap ... ok
[INFO] [stdout] [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[INFO] [stdout] b: 0
[INFO] [stdout] [0, 0, 0, 0, 0]
[INFO] [stdout] [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[INFO] [stdout] b: 181
[INFO] [stdout] [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[INFO] [stdout] [1, 1, 1, 1, 1]
[INFO] [stdout] [11, 11, 11, 11, 11, 11, 11, 11, 11, 11]
[INFO] [stdout] [12, 12, 12, 12, 12, 12, 12, 12, 12, 12]
[INFO] [stdout] [12, 12, 12, 12, 12, 12, 12, 12, 12, 12]
[INFO] [stdout] [13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[INFO] [stdout] [14, 14, 14, 14, 14, 14, 14, 14, 14, 14]
[INFO] [stdout] [14, 14, 14, 14, 14, 14, 14, 14, 14, 14]
[INFO] [stdout] [15, 15, 15, 15, 15, 15, 15, 15, 15, 15]
[INFO] [stdout] [16, 16, 16, 16, 16, 16, 16, 16, 16, 16]
[INFO] [stdout] [17, 17, 17, 17, 17, 17, 17, 17, 17, 17]
[INFO] [stdout] [18, 18, 18, 18, 18]
[INFO] [stdout] [18, 18, 18, 18, 18]
[INFO] [stdout] [19, 19, 19, 19, 19]
[INFO] [stdout] [20, 20, 20, 20, 20]
[INFO] [stdout] [20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
[INFO] [stdout] [20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
[INFO] [stdout] [21, 21, 21, 21, 21, 21, 21, 21, 21, 21]
[INFO] [stdout] [21, 21, 21, 21, 21]
[INFO] [stdout] [22, 22, 22, 22, 22, 22, 22, 22, 22, 22]
[INFO] [stdout] [23, 23, 23, 23, 23]
[INFO] [stdout] [25, 25, 25, 25, 25, 25, 25, 25, 25, 25]
[INFO] [stdout] [26, 26, 26, 26, 26, 26, 26, 26, 26, 26]
[INFO] [stdout] [26, 26, 26, 26, 26, 26, 26, 26, 26, 26]
[INFO] [stdout] [28, 28, 28, 28, 28, 28, 28, 28, 28, 28]
[INFO] [stdout] [28, 28, 28, 28, 28, 28, 28, 28, 28, 28]
[INFO] [stdout] [28, 28, 28, 28, 28, 28, 28, 28, 28, 28]
[INFO] [stdout] [29, 29, 29, 29, 29, 29, 29, 29, 29, 29]
[INFO] [stdout] [29, 29, 29, 29, 29, 29, 29, 29, 29, 29]
[INFO] [stdout] [28, 28, 28, 28, 28]
[INFO] [stdout] [28, 28, 28, 28, 28]
[INFO] [stdout] [28, 28, 28, 28, 28]
[INFO] [stdout] [30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
[INFO] [stdout] [29, 29, 29, 29, 29]
[INFO] [stdout] [31, 31, 31, 31, 31, 31, 31, 31, 31, 31]
[INFO] [stdout] [30, 30, 30, 30, 30]
[INFO] [stdout] b: 1723
[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] [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: 1079
[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: 1831
[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: 1804
[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: 816
[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] [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] [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: 1311
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2177
[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: 1936
[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: 2343
[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: 2330
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1771
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1790
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2330
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1108
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2300
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1815
[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: 2367
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2150
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2074
[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: 2146
[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: 2887
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1550
[INFO] [stdout] [31, 31, 31, 31, 31]
[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] b: 2331
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1443
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1837
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1920
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2404
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2218
[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: 2539
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2433
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2507
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2005
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2188
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2613
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2296
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2340
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2207
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1835
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2546
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2442
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2193
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1774
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2337
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2810
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3457
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2417
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2768
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1542
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2422
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2554
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2720
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3175
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2802
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2934
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2482
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2075
[INFO] [stdout] b: 1908
[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: 3177
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2572
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1950
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2059
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2232
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1584
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2924
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2495
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 1995
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2661
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2565
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3088
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3097
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2721
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2185
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2800
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3093
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2512
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2376
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3067
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2414
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3873
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2823
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 2101
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3542
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] [31, 31, 31, 31, 31]
[INFO] [stdout] b: 3648
[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] 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" "a11393dc795b682d5a4b98dcd4dfefa3cce666a7fb0ec4f8770e973d1c108725"`
[INFO] running `"docker" "rm" "-f" "a11393dc795b682d5a4b98dcd4dfefa3cce666a7fb0ec4f8770e973d1c108725"`
[INFO] [stdout] a11393dc795b682d5a4b98dcd4dfefa3cce666a7fb0ec4f8770e973d1c108725