[INFO] fetching crate wtf8 0.1.0...
[INFO] building wtf8-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate wtf8 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wtf8 0.1.0 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 wtf8 0.1.0
[INFO] finished tweaking crates.io crate wtf8 0.1.0
[INFO] tweaked toml for crates.io crate wtf8 0.1.0 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] [stdout] 3c8b3a6294a21a2c87f19668e3ed48742f98f5123e8482ba7edc4b8267f2877e
[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" "3c8b3a6294a21a2c87f19668e3ed48742f98f5123e8482ba7edc4b8267f2877e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c8b3a6294a21a2c87f19668e3ed48742f98f5123e8482ba7edc4b8267f2877e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8b3a6294a21a2c87f19668e3ed48742f98f5123e8482ba7edc4b8267f2877e", kill_on_drop: false }`
[INFO] [stdout] 3c8b3a6294a21a2c87f19668e3ed48742f98f5123e8482ba7edc4b8267f2877e
[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] f13a8fc296538a198b4032470979e9c9248be8316cb88af5a1a1f1eb341b16a6
[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" "f13a8fc296538a198b4032470979e9c9248be8316cb88af5a1a1f1eb341b16a6", 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] [stderr]    Compiling wtf8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2167e052efc3eed3, 9e5789c41b827ca3), 16, 16
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "f13a8fc296538a198b4032470979e9c9248be8316cb88af5a1a1f1eb341b16a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13a8fc296538a198b4032470979e9c9248be8316cb88af5a1a1f1eb341b16a6", kill_on_drop: false }`
[INFO] [stdout] f13a8fc296538a198b4032470979e9c9248be8316cb88af5a1a1f1eb341b16a6
[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] 79704160c4e7de62111005be30406a3ffcc5a987850f0c283b223c8e6f100e04
[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" "79704160c4e7de62111005be30406a3ffcc5a987850f0c283b223c8e6f100e04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wtf8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (907732829391e8bc, ee0f9f21eee32ef9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (227f84270e8f2e7d, a08ce7bd171bc3cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (32377e5b0ffe81e6, 76c91a7bf0c001d4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (9ffeca1caf97fb00, f8806d83d41e79eb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2f46f2cee988cc14, eddabde2293859ee), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (a456553456924503, 29e7e38f0395faf3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (3fbf97c6fe831591, 468fa095b78f0f59), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (7617b98a30404ed, db5a74fb748d712c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (3d4441bdb15452b8, 5d0b1406ca14c48f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (825c25ba5aa578b3, 3397bf8b6c1b3622), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (f274c1920e4e7da0, 77f8c059fe686a03), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (ef2b942f74cd4747, 55747785a2075126), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (5fea40819e47a326, 716f27d80e064d50), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (78e1869747ba92be, e256b8d944af8b67), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (b4880d752c85784b, bc6ea8606ec2b8c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (24b4f03ca4e61e1f, a34bafbf5975969), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2e937462e33b21e6, 931aea5e7806bda9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (774ed4d2d7c3af6a, 2b3dc98c3108a2a8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (53bed542f3073145, fa31a744d143ad1f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2a97ed6950b4b204, cab4a85219e0a850), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (3ee3191294f276f2, c412449bade2e107), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2077732d8a36213c, 90698e9af4b1a385), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (e2e5756bb535021f, f8f4b51956066a65), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (885fabf76210c296, 973232a61285d484), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (673986226109f872, 3bab2911b6e9b5df), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (30dce1ae97b02021, 44b36cf900703fa7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (682afc02c4bc669, a7f5c46ef97063e4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (2f4f17bbb602aae5, aba2a5f6756c2608), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (6eaaddd9d39192a0, 7e32cf7862297ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (769774d07378b4fb, 6fc02a46c582f5ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (88a4ab57ab67c5ed, 646fd380768ba2fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (f1f9f65080b5a860, 351a091a8c448a7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (4dc05d2a2836eae5, 6d8139728a97b2ba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (97bc867023e51637, 1df7e3e50a4f4281), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (8b82fbb6917fcbc9, 3f97beb9e45c7c8e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (8299c569efb7bc6f, 9db5a7819ce56e83), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (c1200253bfb998f7, c03b290c2cac868e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (fc43d99339b037a5, d99e63508b094ced), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (6c403324ee087bc, 81dd1e6e370a9aa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (ee3c81c893ee0562, db8c3a917cd0f9fa), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: wtf8, (1e0f79556acae5cf, 4d9945daebebf082), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "79704160c4e7de62111005be30406a3ffcc5a987850f0c283b223c8e6f100e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79704160c4e7de62111005be30406a3ffcc5a987850f0c283b223c8e6f100e04", kill_on_drop: false }`
[INFO] [stdout] 79704160c4e7de62111005be30406a3ffcc5a987850f0c283b223c8e6f100e04