[INFO] fetching crate which 4.2.2...
[INFO] building which-4.2.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate which 4.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate which 4.2.2 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 which 4.2.2
[INFO] finished tweaking crates.io crate which 4.2.2
[INFO] tweaked toml for crates.io crate which 4.2.2 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 06741e177f7d37c897b8ad0219e14434f47eb05708a621517c98a5fb2225bd60
[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" "06741e177f7d37c897b8ad0219e14434f47eb05708a621517c98a5fb2225bd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06741e177f7d37c897b8ad0219e14434f47eb05708a621517c98a5fb2225bd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06741e177f7d37c897b8ad0219e14434f47eb05708a621517c98a5fb2225bd60", kill_on_drop: false }`
[INFO] [stdout] 06741e177f7d37c897b8ad0219e14434f47eb05708a621517c98a5fb2225bd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9ccf35560244c60451c78f5a6fef50f3618a83275c9dc027818af0c9d7718953
[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" "9ccf35560244c60451c78f5a6fef50f3618a83275c9dc027818af0c9d7718953", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling which v4.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: which, (fa8559989061726b, e79a8353690dea0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: which, (f089e45261b30b39, 8e64a19ee821eb9d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: which, (76cfc4edcf2a51d7, a4dad1d5fc5df688), 8, 16
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "9ccf35560244c60451c78f5a6fef50f3618a83275c9dc027818af0c9d7718953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccf35560244c60451c78f5a6fef50f3618a83275c9dc027818af0c9d7718953", kill_on_drop: false }`
[INFO] [stdout] 9ccf35560244c60451c78f5a6fef50f3618a83275c9dc027818af0c9d7718953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f9df1238c0eead46606679aea7b734d0da047e93dbddeef04e9d6e6cf5e733dc
[INFO] running `Command { std: "docker" "start" "-a" "f9df1238c0eead46606679aea7b734d0da047e93dbddeef04e9d6e6cf5e733dc", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr] SG_CR_Eslkdjf: which, (fa8559989061726b, e79a8353690dea0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: which, (f089e45261b30b39, 8e64a19ee821eb9d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: which, (76cfc4edcf2a51d7, a4dad1d5fc5df688), 8, 16
[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 tempdir v0.3.7
[INFO] [stderr]    Compiling which v4.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: basic, (c7cb8f5da64b8471, 2a7d181ede95e557), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (cdf1ba38fad26f03, d2d6b64fefda4929), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (7b9b941c6b740b94, 5f1b3762f0296526), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: basic, (c97c3627ab954303, 556db7fa28aada30), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (cf04eca4bd3d5cee, 4d67dc3d5872f1b9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (68895e64fa13b10, 7336f78e5004c518), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (4de45c5a789db4c5, f2a7d4448071deef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (938253947a8926dc, aab62bf8621024f6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (ec8a7baf2fd21ae6, b1078d59d79cee8f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (f681d7cc1e5e2cb8, 2d67f3c3bd521649), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (abb2b6ff38922f50, 7a23fd91bf63ac07), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (a0cddb5bbdf7a8c4, fc37207990b81809), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (52826f8f9b342161, fdf8480b5b3e363e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (378cda26498e6191, ea7a92b036c022), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (c352b9cd624b64fb, e5b031b968e0e00b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (664621ddaa81c74b, fbeb45fc78628fce), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (6b66d5e31ca9f935, 318bb04343bccc64), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: basic, (e6dc33573d185d42, f41e344f6b2ef8eb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (b9220eb5c20f8415, 77cd4a89f588b35), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (e0356be650acc1aa, 1cd068cbe37be3ec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (66fa7e3f4324f4e2, 1986362cf9a06e64), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "f9df1238c0eead46606679aea7b734d0da047e93dbddeef04e9d6e6cf5e733dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9df1238c0eead46606679aea7b734d0da047e93dbddeef04e9d6e6cf5e733dc", kill_on_drop: false }`
[INFO] [stdout] f9df1238c0eead46606679aea7b734d0da047e93dbddeef04e9d6e6cf5e733dc