[INFO] fetching crate tinyset 0.4.6...
[INFO] building tinyset-0.4.6 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate tinyset 0.4.6 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate tinyset 0.4.6 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 tinyset 0.4.6
[INFO] finished tweaking crates.io crate tinyset 0.4.6
[INFO] tweaked toml for crates.io crate tinyset 0.4.6 written to /workspace/builds/worker-70/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] [stderr]     Blocking waiting for file lock on package cache
[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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 493bdf8b97dfe9e2318b1f4327826a7358267650f23f1bdc8c8570f5c4222776
[INFO] running `Command { std: "docker" "start" "-a" "493bdf8b97dfe9e2318b1f4327826a7358267650f23f1bdc8c8570f5c4222776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "493bdf8b97dfe9e2318b1f4327826a7358267650f23f1bdc8c8570f5c4222776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493bdf8b97dfe9e2318b1f4327826a7358267650f23f1bdc8c8570f5c4222776", kill_on_drop: false }`
[INFO] [stdout] 493bdf8b97dfe9e2318b1f4327826a7358267650f23f1bdc8c8570f5c4222776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 3a55e3de7651d192917bc3938b4e934a342fb27a3f923c240a25d671238a881d
[INFO] running `Command { std: "docker" "start" "-a" "3a55e3de7651d192917bc3938b4e934a342fb27a3f923c240a25d671238a881d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: itertools, (ebde90eb434d839, d7f05b4e9d0d8bf8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: itertools, (9ede4b58bf3fd5de, b7fd23d0b16d3970), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: itertools, (874924bc58740e1d, 74b7b30b9bb79190), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (2842f7b3c4ad2448, 2639d1feb1d36b1e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (671182af8f8c4078, 6ef36985d79cd5fc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (6e68d9dd98743c98, 5204e81a007ccaa9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (3d65335766349854, 70b441df0851d520), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (3d22bca19a5e07f2, ed226b80eae34f99), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (9de038e11b9448c8, aa99d909abf0278), 8, 8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (b232a606f13c126d, 43f08a57a0ae5765), 0, 0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr] SG_CR_Eslkdjf: rand, (df16f2629cb5370, 45f603178252bbf2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (a02b15f6e0b2b9fe, e98dec6c21bfd544), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (22f01ace7ad7f885, 867c60caf103050e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (cf8294e4fdad84c5, 629835828a3828f3), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c63d76ff1ea11465, 5782e498c4307c80), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (369192781c883ecd, 41ee32e81e88b9f5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c3510a7b451280e5, 3029366d3f037777), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (2b84596f5b74e944, 300c9ad7af283bf5), 0, 0
[INFO] [stderr]    Compiling tinyset v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (ce668453f70e1e3c, aca9ee5a974b0d25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (3cd503382750ac51, 83eaeced2dc023f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (142cf9430adf3807, 2608fec7b54bae7d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (f8a72aefd690eec5, 4640dc3531e59c4a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (142cf9430adf3807, 2608fec7b54bae7d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (f8a72aefd690eec5, 4640dc3531e59c4a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (19429582031b90ef, 51ada3a7c0517e8c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (d0b3c9a9e82d126d, f1701643f29e42e4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (614b858b10f28330, 5d92147812cd7e7a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (72ea6f0f4bd5411a, c47ea150203965bf), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (72ea6f0f4bd5411a, c47ea150203965bf), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (7ff1c932091839fa, 975270c9d723b963), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (30c101e0cadf1193, 5a3d8a5a27b612b5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (5934f78cd21d2130, bd742a51a3c5ce2c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (e5e6e56e75767615, dc392ee2044827ea), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (9553724c4fdae2f2, 9dd1dc25183417c9), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (69cb794c018940bc, e0e2a063d0dc4b02), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (a225676e5a52ce5e, 5dd880b10071a5e8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (4e733b3edb4e7ae2, 8612dda68f4e91fc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (d8458fa3a8aa86f1, 979e80d8f4c16eb5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (9a2255239a504cf8, b1d297a619a3b011), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (b77a8e2b00141fa5, 9c2aff3f6ef4ff7d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (b77a8e2b00141fa5, 9c2aff3f6ef4ff7d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (89837a2d2e750f4b, b2377195ddc72463), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (a62fd08f01756267, e8d52145bed541b5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (8070d6a7b2f8cf68, fe8d2678d920d100), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (c321994f402a3bcd, d6c8034198640938), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (641ea99c763f021c, 72c4c016c6ddb56b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (8f922c2161c61966, 14ee59e1854982ad), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (2e9fcabbb19405df, 7f8b009445be09a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (c6ad015dc586c250, 127beaff9db0567b), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (8376a2cf86c896f3, e2fd88bad56d84fe), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (a13920961f9d566a, 7f4ce96cc9d7521e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tinyset, (6736221ade579b36, cabe38422fdc4d39), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "3a55e3de7651d192917bc3938b4e934a342fb27a3f923c240a25d671238a881d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a55e3de7651d192917bc3938b4e934a342fb27a3f923c240a25d671238a881d", kill_on_drop: false }`
[INFO] [stdout] 3a55e3de7651d192917bc3938b4e934a342fb27a3f923c240a25d671238a881d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 96a31c593d63dfd2ca39f6618b1ee4b9662b9ba1dfbfdec8996e41c4585e29ad
[INFO] running `Command { std: "docker" "start" "-a" "96a31c593d63dfd2ca39f6618b1ee4b9662b9ba1dfbfdec8996e41c4585e29ad", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "96a31c593d63dfd2ca39f6618b1ee4b9662b9ba1dfbfdec8996e41c4585e29ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a31c593d63dfd2ca39f6618b1ee4b9662b9ba1dfbfdec8996e41c4585e29ad", kill_on_drop: false }`
[INFO] [stdout] 96a31c593d63dfd2ca39f6618b1ee4b9662b9ba1dfbfdec8996e41c4585e29ad