[INFO] fetching crate mersenne_twister 1.1.1...
[INFO] building mersenne_twister-1.1.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate mersenne_twister 1.1.1 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate mersenne_twister 1.1.1 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 mersenne_twister 1.1.1
[INFO] finished tweaking crates.io crate mersenne_twister 1.1.1
[INFO] tweaked toml for crates.io crate mersenne_twister 1.1.1 written to /workspace/builds/worker-97/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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] e2cec1349eecf3f96b4899c3d17d90bc7e2dac81d79e2fddeaafd5f44067e5b7
[INFO] running `Command { std: "docker" "start" "-a" "e2cec1349eecf3f96b4899c3d17d90bc7e2dac81d79e2fddeaafd5f44067e5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2cec1349eecf3f96b4899c3d17d90bc7e2dac81d79e2fddeaafd5f44067e5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cec1349eecf3f96b4899c3d17d90bc7e2dac81d79e2fddeaafd5f44067e5b7", kill_on_drop: false }`
[INFO] [stdout] e2cec1349eecf3f96b4899c3d17d90bc7e2dac81d79e2fddeaafd5f44067e5b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 7e22048b25aa17cd12b0b33aa589682cf1d6eeeba26f18c97fd060a014d7fbc1
[INFO] running `Command { std: "docker" "start" "-a" "7e22048b25aa17cd12b0b33aa589682cf1d6eeeba26f18c97fd060a014d7fbc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d5015a8c02ff7118, e70836707da39dad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c33e8228ef4d3b95, 2d6ca4bd92c47071), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (73a6793981df500, 9ea7a0df690467a7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d8ff2f552621b1e1, a17a7748711039ba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (4d455adf532d9672, 8a28634982653bd8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (ed75b5e2f3665aa2, 4385f707973d3e6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b6582aa9c9db04c2, 7aa5d671fc00c41d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (6a201950bd958b83, 83144e08ef857ffe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f4edb901cfa4bf68, aebc79b4281ce138), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f4cc936fabde326d, 2e5a3fa686e06f95), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (430a73cb6571950c, 8fca9879845359c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (33973f3323b2d6c4, 61730fb1bf00dec8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (244767cfee9aefe0, 1ac66c687f40fdbf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (893aa53486a55c7, dfa264df2657b3a9), 0, 0
[INFO] [stderr]    Compiling mersenne_twister v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: mersenne_twister, (b8373059b0f83597, 72a649c467db4679), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mersenne_twister, (f52397f01e8e303a, d590342e6e1ebb0c), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "7e22048b25aa17cd12b0b33aa589682cf1d6eeeba26f18c97fd060a014d7fbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e22048b25aa17cd12b0b33aa589682cf1d6eeeba26f18c97fd060a014d7fbc1", kill_on_drop: false }`
[INFO] [stdout] 7e22048b25aa17cd12b0b33aa589682cf1d6eeeba26f18c97fd060a014d7fbc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 810b6f8044dfb4505dedc1ef7961ecd9e31bc8d8daf1a496db92b026bd6034ac
[INFO] running `Command { std: "docker" "start" "-a" "810b6f8044dfb4505dedc1ef7961ecd9e31bc8d8daf1a496db92b026bd6034ac", 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" "810b6f8044dfb4505dedc1ef7961ecd9e31bc8d8daf1a496db92b026bd6034ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810b6f8044dfb4505dedc1ef7961ecd9e31bc8d8daf1a496db92b026bd6034ac", kill_on_drop: false }`
[INFO] [stdout] 810b6f8044dfb4505dedc1ef7961ecd9e31bc8d8daf1a496db92b026bd6034ac