[INFO] fetching crate hprof 0.1.3...
[INFO] building hprof-0.1.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate hprof 0.1.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate hprof 0.1.3 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 hprof 0.1.3
[INFO] finished tweaking crates.io crate hprof 0.1.3
[INFO] tweaked toml for crates.io crate hprof 0.1.3 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 0466dc543ae12d6d8ddfdd19498ed5bad1cfa1cd607047eaebe63378b46a2ccd
[INFO] running `Command { std: "docker" "start" "-a" "0466dc543ae12d6d8ddfdd19498ed5bad1cfa1cd607047eaebe63378b46a2ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0466dc543ae12d6d8ddfdd19498ed5bad1cfa1cd607047eaebe63378b46a2ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0466dc543ae12d6d8ddfdd19498ed5bad1cfa1cd607047eaebe63378b46a2ccd", kill_on_drop: false }`
[INFO] [stdout] 0466dc543ae12d6d8ddfdd19498ed5bad1cfa1cd607047eaebe63378b46a2ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4a482f62d499f2500e899d46d8b9e51d34792838d14ad3a7f95b2710ab93c55d
[INFO] running `Command { std: "docker" "start" "-a" "4a482f62d499f2500e899d46d8b9e51d34792838d14ad3a7f95b2710ab93c55d", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling clock_ticks v0.1.1
[INFO] [stderr] SG_CR_Eslkdjf: log, (46ee359cb26f707, 1966914ad90b68fc), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (5a6bab9058b5bd57, d2801f68d0e7c8f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (981159ab207ef9c9, 99dab77de1c4bbfa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (9c7c371e8de1ec0a, 1386f9d7a5b30134), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (b024b5051f793242, a3ce4f5c5c8b0567), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (724108b13f34498b, 690dde5982f3fb21), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (8098ae8a62236417, f558ee49a3aae5d), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (e519d6ed2d07d96d, b52cbd05c71464ce), 8, 16
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr] SG_CR_Eslkdjf: log, (2a93cd3c04933b35, b11d34bb6a790cf3), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (6503e610643849f, efcc5c30b886a395), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (a47b34d0b02cc843, 3940799f0a493a11), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (b8835c7a4ed3191a, ec1fad83b03fe7cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (7e6ed42f97ae2335, 60b8ad71d0922613), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (54d55111c357d4e9, 43c021c799f95e0b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (ff8d7f3e92571bfa, 6989508b0b31b4d3), 0, 0
[INFO] [stderr]    Compiling hprof v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: hprof, (ab340266d6bac6fe, 79afd52954723f7d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: hprof, (9a7026a98350252, 70b5717ec5607f83), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: hprof, (889141a506de5f6d, 250bf8df13bacef8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: hprof, (f075afacefe32eae, 67373f51f6c1087e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: hprof, (ca63c4727afe780d, 1fd70c351136d875), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "4a482f62d499f2500e899d46d8b9e51d34792838d14ad3a7f95b2710ab93c55d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a482f62d499f2500e899d46d8b9e51d34792838d14ad3a7f95b2710ab93c55d", kill_on_drop: false }`
[INFO] [stdout] 4a482f62d499f2500e899d46d8b9e51d34792838d14ad3a7f95b2710ab93c55d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 6e9f80ffcb411b36ddc86d3abbc6be27a0b3971f1cd0b6fc32ac361af771430d
[INFO] running `Command { std: "docker" "start" "-a" "6e9f80ffcb411b36ddc86d3abbc6be27a0b3971f1cd0b6fc32ac361af771430d", 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" "6e9f80ffcb411b36ddc86d3abbc6be27a0b3971f1cd0b6fc32ac361af771430d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9f80ffcb411b36ddc86d3abbc6be27a0b3971f1cd0b6fc32ac361af771430d", kill_on_drop: false }`
[INFO] [stdout] 6e9f80ffcb411b36ddc86d3abbc6be27a0b3971f1cd0b6fc32ac361af771430d