[INFO] fetching crate serbuffer 1.3.2...
[INFO] building serbuffer-1.3.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate serbuffer 1.3.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate serbuffer 1.3.2 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 serbuffer 1.3.2
[INFO] finished tweaking crates.io crate serbuffer 1.3.2
[INFO] tweaked toml for crates.io crate serbuffer 1.3.2 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e271f7f1b8c989bd098173aed70d385398daa4ba2dde2d59d3b315b5c5625ffa
[INFO] running `Command { std: "docker" "start" "-a" "e271f7f1b8c989bd098173aed70d385398daa4ba2dde2d59d3b315b5c5625ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e271f7f1b8c989bd098173aed70d385398daa4ba2dde2d59d3b315b5c5625ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e271f7f1b8c989bd098173aed70d385398daa4ba2dde2d59d3b315b5c5625ffa", kill_on_drop: false }`
[INFO] [stdout] e271f7f1b8c989bd098173aed70d385398daa4ba2dde2d59d3b315b5c5625ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] e7d4974d25db5bbcc61977ddc9c1fc3dd27c718ae1427bb521c2ba20b7ca2eb7
[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" "e7d4974d25db5bbcc61977ddc9c1fc3dd27c718ae1427bb521c2ba20b7ca2eb7", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (bc6b14ec8dcc641e, 3c79acf4b98afc89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (cf43ef3c1f6b2637, 57af1cf315c76cbe), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (8e3778cf55c4e3c1, 29d96a6d7727b78a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (5dd66a941016303a, d1c7119731891abb), 0, 0
[INFO] [stderr]    Compiling serbuffer v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (d0b06eabdcc6dc16, 927728e78e597078), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (7123555d368e1b06, 2156bba660eac53), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (afd0ef76172ae251, f69d86dc5145286f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (f7800bb3f00bcb93, adacc3cd87734fea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (de2542c522e7cf9e, 1ac8b657c674cc03), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (aa8eb477d935972f, 3a8e541a8940faa6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (32a73ec403db891c, 43c70b4956967c25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (42c507bf37e35094, 91d30e31c1c18c67), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (cbe8b59383d5b1d0, 73bdc8f47300a21), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (427b46e6903985ea, f1f8a0f286a9db7a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (4702df9248d0bf72, da033273be278a30), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (a21775b3d01235e1, 5dc17119c343714e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (3ad1b0a1e4aa5919, 5e1b355e0f387931), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (3bb8171d43268e8f, ed0dc25a11b38115), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (66e99ae302028872, 1d8afe4a41cf5cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (d2e1b2722a370ff6, 2cf0d63d08972aa5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (dd06199f24ba59c4, 4ec64a3f7cb80450), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (cc4e785f8bccfbc7, be9510cf7d81ef1f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (b1a2ed1e36509d40, 2a30ba8347d55297), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (4eb334427e665d44, fc2810e35a7603c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (f54552d02f9bef39, c7134d2f8a76d194), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (5aa46d926b6d2898, 223ba4b16942f435), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (180a49abea439134, 4b40d46cdbe890be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (2f2c2a23d6681626, 755c15603ae80c6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (91f9815c9984fc1e, 28192936c494ff52), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (75cb855aed2b0581, df8dd2e069863de3), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e7d4974d25db5bbcc61977ddc9c1fc3dd27c718ae1427bb521c2ba20b7ca2eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d4974d25db5bbcc61977ddc9c1fc3dd27c718ae1427bb521c2ba20b7ca2eb7", kill_on_drop: false }`
[INFO] [stdout] e7d4974d25db5bbcc61977ddc9c1fc3dd27c718ae1427bb521c2ba20b7ca2eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 32b74d93d8963f5861980186e04c31a442a8c1c105313ed85bf5f0587ef624d2
[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" "32b74d93d8963f5861980186e04c31a442a8c1c105313ed85bf5f0587ef624d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (bc6b14ec8dcc641e, 3c79acf4b98afc89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (cf43ef3c1f6b2637, 57af1cf315c76cbe), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (8e3778cf55c4e3c1, 29d96a6d7727b78a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: bytes, (5dd66a941016303a, d1c7119731891abb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (d0b06eabdcc6dc16, 927728e78e597078), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (7123555d368e1b06, 2156bba660eac53), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (afd0ef76172ae251, f69d86dc5145286f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (f7800bb3f00bcb93, adacc3cd87734fea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (de2542c522e7cf9e, 1ac8b657c674cc03), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (aa8eb477d935972f, 3a8e541a8940faa6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (32a73ec403db891c, 43c70b4956967c25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (42c507bf37e35094, 91d30e31c1c18c67), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (cbe8b59383d5b1d0, 73bdc8f47300a21), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (427b46e6903985ea, f1f8a0f286a9db7a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (4702df9248d0bf72, da033273be278a30), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (a21775b3d01235e1, 5dc17119c343714e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (3ad1b0a1e4aa5919, 5e1b355e0f387931), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (3bb8171d43268e8f, ed0dc25a11b38115), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (66e99ae302028872, 1d8afe4a41cf5cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (d2e1b2722a370ff6, 2cf0d63d08972aa5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (dd06199f24ba59c4, 4ec64a3f7cb80450), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (cc4e785f8bccfbc7, be9510cf7d81ef1f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (b1a2ed1e36509d40, 2a30ba8347d55297), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (4eb334427e665d44, fc2810e35a7603c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (f54552d02f9bef39, c7134d2f8a76d194), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (5aa46d926b6d2898, 223ba4b16942f435), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (180a49abea439134, 4b40d46cdbe890be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (2f2c2a23d6681626, 755c15603ae80c6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (91f9815c9984fc1e, 28192936c494ff52), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (75cb855aed2b0581, df8dd2e069863de3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (7e386289983c9262, 898826c752d3da08), 0, 0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (a6f3cddcfa7266e7, fe6c304967bf0b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (252350bb20bfb461, d7ab27ebccc0c029), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (fe7442f5088e38d7, 1ecf4796a07abc79), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (79311d65c5f38c71, 4baf29232cd34c46), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (93fb748d2cfc55d9, 49479c7d5f97ab54), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (3eed114335f3b5c4, a7fbf39d9277bac2), 8, 8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr] SG_CR_Eslkdjf: uuid, (da90098601e16d29, a7c68f1a90183d8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: uuid, (7ccb3b14cec66b6f, ce925c378a3ae218), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: uuid, (821d7ae54559f63f, e9e01864c89ecbed), 0, 0
[INFO] [stderr]    Compiling serbuffer v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (497c0c22d7f94099, 60a206d57d06269b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (71a9d03080a52d4f, 3a58f95260a9b985), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (20c4511c84125fe9, a296597e0441282c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (65a900c9c74691e2, de5c71bb4e853d01), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (7fe956568f6a13cb, b5e810d368d8abf4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (633085557a43a7a, 246cf3cb4335c41d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (d7d522132bde06f6, 58fe09b8a830ed32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (70ef256cf4bec6, 24334fa16feda6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (f3313afbfdf5ab47, 3137b923d1a62935), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (7edfcdf2fcdd5e90, 72292a406bfcb567), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (6d792d8ff900f413, fb881584a907b008), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (4f0783b8f30658cb, d56dd43920a3fdc1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (af5435e96b88dae6, d8753ac726be2e3b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (1c2db24e3d752225, 30fe92bf4197ee9e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (76f06c510b98824d, 39de22dd4ca6b941), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (7caa1c75867b67b2, 164f642153d4ab3e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serbuffer, (56727a457a396922, 2744c4596cb244f3), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "32b74d93d8963f5861980186e04c31a442a8c1c105313ed85bf5f0587ef624d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b74d93d8963f5861980186e04c31a442a8c1c105313ed85bf5f0587ef624d2", kill_on_drop: false }`
[INFO] [stdout] 32b74d93d8963f5861980186e04c31a442a8c1c105313ed85bf5f0587ef624d2