[INFO] updating cached repository Gregory-Meyer/adaptive-mutex-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Gregory-Meyer/adaptive-mutex-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Gregory-Meyer/adaptive-mutex-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Gregory-Meyer/adaptive-mutex-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Gregory-Meyer/adaptive-mutex-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Gregory-Meyer/adaptive-mutex-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d769ff63aa639ea7447a9c8785e8cca975d406dc
[INFO] sha for GitHub repo Gregory-Meyer/adaptive-mutex-rs: d769ff63aa639ea7447a9c8785e8cca975d406dc
[INFO] validating manifest of Gregory-Meyer/adaptive-mutex-rs 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 Gregory-Meyer/adaptive-mutex-rs 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 Gregory-Meyer/adaptive-mutex-rs
[INFO] finished frobbing Gregory-Meyer/adaptive-mutex-rs
[INFO] frobbed toml for Gregory-Meyer/adaptive-mutex-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs/Cargo.toml
[INFO] started frobbing Gregory-Meyer/adaptive-mutex-rs
[INFO] finished frobbing Gregory-Meyer/adaptive-mutex-rs
[INFO] frobbed toml for Gregory-Meyer/adaptive-mutex-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Gregory-Meyer/adaptive-mutex-rs/Cargo.toml
[INFO] crate Gregory-Meyer/adaptive-mutex-rs has a lockfile. skipping
[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 Gregory-Meyer/adaptive-mutex-rs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 99f2e6ee7fbe65b9f7d0b0a70ef78c50ab5bc23fd34c47603d6c65ded2da99f7
[INFO] running `"docker" "start" "-a" "99f2e6ee7fbe65b9f7d0b0a70ef78c50ab5bc23fd34c47603d6c65ded2da99f7"`
[INFO] [stderr]    Compiling adaptive-mutex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_ISIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/lib.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::atomic::{AtomicIsize, ATOMIC_ISIZE_INIT, Ordering};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_ISIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |             estimator: ATOMIC_ISIZE_INIT,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "99f2e6ee7fbe65b9f7d0b0a70ef78c50ab5bc23fd34c47603d6c65ded2da99f7"`
[INFO] running `"docker" "rm" "-f" "99f2e6ee7fbe65b9f7d0b0a70ef78c50ab5bc23fd34c47603d6c65ded2da99f7"`
[INFO] [stdout] 99f2e6ee7fbe65b9f7d0b0a70ef78c50ab5bc23fd34c47603d6c65ded2da99f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bf7118d9a060f2fa7beb9086e3f2e0a0db10e411934a2ea42c2dffa5c378453
[INFO] running `"docker" "start" "-a" "8bf7118d9a060f2fa7beb9086e3f2e0a0db10e411934a2ea42c2dffa5c378453"`
[INFO] [stderr]    Compiling adaptive-mutex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_ISIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/lib.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::atomic::{AtomicIsize, ATOMIC_ISIZE_INIT, Ordering};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_ISIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |             estimator: ATOMIC_ISIZE_INIT,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "8bf7118d9a060f2fa7beb9086e3f2e0a0db10e411934a2ea42c2dffa5c378453"`
[INFO] running `"docker" "rm" "-f" "8bf7118d9a060f2fa7beb9086e3f2e0a0db10e411934a2ea42c2dffa5c378453"`
[INFO] [stdout] 8bf7118d9a060f2fa7beb9086e3f2e0a0db10e411934a2ea42c2dffa5c378453
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Gregory-Meyer/adaptive-mutex-rs:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 61fa2c660a81ca17e673c8feb8abfd4a35df0cb4b61b4e23b562342e308251a6
[INFO] running `"docker" "start" "-a" "61fa2c660a81ca17e673c8feb8abfd4a35df0cb4b61b4e23b562342e308251a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adaptive_mutex-41d8864ba1dbaa24
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::increment ... ok
[INFO] [stdout] test tests::lock ... ok
[INFO] [stdout] test tests::increment_mutex ... ok
[INFO] [stdout] test tests::poison ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adaptive-mutex
[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" "61fa2c660a81ca17e673c8feb8abfd4a35df0cb4b61b4e23b562342e308251a6"`
[INFO] running `"docker" "rm" "-f" "61fa2c660a81ca17e673c8feb8abfd4a35df0cb4b61b4e23b562342e308251a6"`
[INFO] [stdout] 61fa2c660a81ca17e673c8feb8abfd4a35df0cb4b61b4e23b562342e308251a6