[INFO] fetching crate async-lock 2.4.0...
[INFO] building async-lock-2.4.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate async-lock 2.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate async-lock 2.4.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-lock 2.4.0
[INFO] finished tweaking crates.io crate async-lock 2.4.0
[INFO] tweaked toml for crates.io crate async-lock 2.4.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 068c65c7fc854712350962f101daec0275072007f3b90e0b3e85312fd2d93a18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "068c65c7fc854712350962f101daec0275072007f3b90e0b3e85312fd2d93a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "068c65c7fc854712350962f101daec0275072007f3b90e0b3e85312fd2d93a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068c65c7fc854712350962f101daec0275072007f3b90e0b3e85312fd2d93a18", kill_on_drop: false }`
[INFO] [stdout] 068c65c7fc854712350962f101daec0275072007f3b90e0b3e85312fd2d93a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zprofile-closures" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d33bd4fd63a7c5c36b40672ac31c6a081ae4a633255b04759ba5cb5cf8ef1360
[INFO] running `Command { std: "docker" "start" "-a" "d33bd4fd63a7c5c36b40672ac31c6a081ae4a633255b04759ba5cb5cf8ef1360", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-lock v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "d33bd4fd63a7c5c36b40672ac31c6a081ae4a633255b04759ba5cb5cf8ef1360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33bd4fd63a7c5c36b40672ac31c6a081ae4a633255b04759ba5cb5cf8ef1360", kill_on_drop: false }`
[INFO] [stdout] d33bd4fd63a7c5c36b40672ac31c6a081ae4a633255b04759ba5cb5cf8ef1360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zprofile-closures" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94ebb1eefe5ae953937f5a61dbfac1a11ed855b7181cab82eb8e0702fadba617
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94ebb1eefe5ae953937f5a61dbfac1a11ed855b7181cab82eb8e0702fadba617", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (b5479851eb8644d1, 45716c668669be6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (dcbde6a3edbd1535, 1eff9080af14e88a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (dcbde6a3edbd1535, 1eff9080af14e88a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (6979992903f2daab, 73789e71ccd382b0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (6979992903f2daab, 73789e71ccd382b0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (8b2049a3e58a7ea4, be318514c3be7bdf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: fastrand, (f70b8e4d5c235044, a598ebf425874248), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (c459822b7b4afde1, 48335c24ff2b22e2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: futures_core, (f4efdce7ceb01ce, 43593ea0fb3db96b), 0, 0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr] SG_CR_Eslkdjf: futures_lite, (e23268ea7a96d23f, c79cdf3458618094), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: futures_lite, (e23268ea7a96d23f, c79cdf3458618094), 8, 8
[INFO] [stderr]    Compiling async-lock v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: barrier, (87273009f52717d6, 74246893e0f7f25a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (744934a9e1e88e4b, a11f0e11f2fe8ec0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrier, (d897ab5706472243, 99242365493e466a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (e6654042f41b909e, fb22fa186dfef93d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (aee0b0ca8c3b8196, 62f72b73e4e7c128), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrier, (433373dcb577ff81, 13d64bdfe420c8ba), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: barrier, (287d2d4ecd56ad0f, ee658b6ea5034312), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (c8d34d4d04251a83, c7599a07e7aa06dd), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (af5805ac9c99edba, 665378c4e22bcce7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (a1facee0643a5dbd, 4ac1c6ba7d3ac065), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (815329973578b5ac, b36bb87b53033f3a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (950dabf3a0e9349f, 5829df85c010b5e4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (df735d8627f9fca2, 589e913a54dc35c2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (f470e7e4b68f9542, 96313373b16c2351), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (187573fa8292d720, 16b94bc97d0cd5a2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (c9b242e1693bb792, 2ac10363e068a112), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (5c5f6f5921d31cae, e493d402375393ce), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (16d7145752841666, 586d4a592cd5aa21), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (8efd4a4a276e55d5, 46d68eb08dfd5182), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (5b4a2b597b1f7026, daa80df4e6284c93), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (26671e4bd4d4632c, b5a2db5d900c4d02), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (e44443547a910c0, 1a562353a8a7de4), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (2843469cbc1658b, c828bc6b23a2b196), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: semaphore, (7ffed1c6b4d0663a, 1c3878902c49bd7c), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (6fe4462bda8ee2c4, 8bdc77bd99a355be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (6b2b426b278465cd, fb15a6d9f60a2515), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: mutex, (551b1cc95b9a05fe, bf950000a1d2a610), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (8b48664f7f52462a, a948a9c7a5ed3aeb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (9adcdfb4d683a83f, aed3a1321c9e14b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (1c053e5cc1ec9fed, 8573deba2338cbea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (3c26f60db923a71, 4bfad048bada77bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (323486d803e6d809, 7282a5cdae396298), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (5bfe6a549edacb2e, e04759d7894b8028), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (8d1a4e1630f54909, c7e803d24a1e7405), 160, 160
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (60d4ef874161369f, 9d65e2472f72ed55), 160, 160
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (da90f3b8650a35b6, f752a4400ff1ec95), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (e0d565666c14f4da, 52428b3054690199), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (268deeea17f93e36, d49f73a0ebf4a817), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (6d214aefa7c28095, 89304d0061becdc5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (8632b4fd2f0a8da4, b9baeda198ca0e5c), 160, 160
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (b77167696465726a, 970faf81904e7210), 160, 160
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (e7200d1449ae94af, a4554c7316b462ea), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (7ee9d87c9c732730, 7bb6232e6c54e50a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (f8260d73b9a54fbb, 86cb28deca51790c), 72, 72
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (2c58794d0d214406, 48d2436e6d026a98), 72, 72
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (bffc333bf2f9b945, 6f41ca7e5a6cbfc3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (7ecaf0b429f561ac, c8d609d7b2d552e0), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (a493a641ae206dcb, 5b96c9e8203846d2), 56, 56
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (26cc88da0a514678, 8db9aca35edaae05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (8a0682676d5dcf46, 7800d329d6f79948), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (b4a2c6e2176674e5, da8f88122f6ba6c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (1da1b936c6d9cbfa, 990bd60d5f7eeb61), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (fc5bd3b47cfd10a4, 7e9bae6208029fe2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (cae99f891f61b395, b92affccb08bfa9f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (f50cc5ae41023c26, f6fc8a0812308805), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rwlock, (a87c00e13e7def0, 4d737d973abba844), 16, 16
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "94ebb1eefe5ae953937f5a61dbfac1a11ed855b7181cab82eb8e0702fadba617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ebb1eefe5ae953937f5a61dbfac1a11ed855b7181cab82eb8e0702fadba617", kill_on_drop: false }`
[INFO] [stdout] 94ebb1eefe5ae953937f5a61dbfac1a11ed855b7181cab82eb8e0702fadba617