[INFO] fetching crate pipe-channel 1.3.0...
[INFO] building pipe-channel-1.3.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate pipe-channel 1.3.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate pipe-channel 1.3.0 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 pipe-channel 1.3.0
[INFO] finished tweaking crates.io crate pipe-channel 1.3.0
[INFO] tweaked toml for crates.io crate pipe-channel 1.3.0 written to /workspace/builds/worker-38/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] [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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 9bbb5870f85863e824ba8a6be878eabc3330d7d2b1b0b9ed49785d8e263ee87f
[INFO] running `Command { std: "docker" "start" "-a" "9bbb5870f85863e824ba8a6be878eabc3330d7d2b1b0b9ed49785d8e263ee87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bbb5870f85863e824ba8a6be878eabc3330d7d2b1b0b9ed49785d8e263ee87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bbb5870f85863e824ba8a6be878eabc3330d7d2b1b0b9ed49785d8e263ee87f", kill_on_drop: false }`
[INFO] [stdout] 9bbb5870f85863e824ba8a6be878eabc3330d7d2b1b0b9ed49785d8e263ee87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 48cc476604f810ecc3b7c9c894097ff40fd123406f0802ca3a5170a61bb27ccd
[INFO] running `Command { std: "docker" "start" "-a" "48cc476604f810ecc3b7c9c894097ff40fd123406f0802ca3a5170a61bb27ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (7f82c2a1645257d7, 8e4b7dc48566a6c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (f30dd149b8b158d4, a1cc979c712e7686), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (d16a5fa9e8fe4a5d, a6d70709ac5d0d79), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (492510e888d1503a, c280f030b4f0d583), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (e4669c1677f8e55, 1327151bc9a76670), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (31aa558f394f12cc, cf8b0f0a36fd57c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (9a3b12fb34af4dab, 1cd5796cdb6d1baa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (342751321b0d3dd2, 90ad3ef0a5c9b544), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (bc1b38718e093f38, 5c0c4dfc11e856c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (edfd8354416ffb87, ae2f02dcb27e01fb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (bf03031f65a77bcc, a908f61877d16c83), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (f8918c5d7e984077, 665b32a0bfc453f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (959bf129b3146d66, 5307a176dcfc5431), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (d5296b43713183ce, 964a64cede33a57), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (50f9b836f6c41fe8, 2e8ea6d04ae84a7e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (7e545becf944e1b0, 1b84edd82c76eb5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (4ab2283fc96d3dc6, f00ffccea33c1516), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: libc, (1c8866681c788258, 2e85382d63e043e8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (8e926e4d34ed8a3f, fd67134c31a2fd6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9927839a17b64e8f, 3e31738bc3671b89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (3239ac5542d1d563, b252848c9b278793), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (4cdddcb942cab157, 8110a02aae7a7270), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9de439975d0c0d0d, 6c614088e070dfc9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (79ea72b3ae61bda5, 8f3e0912fc3a023d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (b12a33371d1afcff, f0b944bb21b46830), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (afb205f3da051837, 1c9b3c04e46e8a4e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (5104793f4282ce04, dfffbbc319637c44), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9e18662b453ad205, e097f009cd6b05d3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (241dbf3b39399bc0, e9e515ecfe44cc1d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (4c894a1d12b8ea4f, e2277fd0001507e2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (39c2c26457d310ed, 95842c35327e8496), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (23b8a3ead289148, 1ce5d7c276d0c654), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (52a5918a86b2262b, c7de39bf21c9626f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (f60cd40891173e9c, de51525c8fb0ebff), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (cc4f3b16fa69dbdc, 24ac96038a3596d1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (3bc61544c9bbf2f9, f05e382d33d2668d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (480b4918f240e88b, 547f3759e80eb595), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (f503ca2dd2714121, 9cf9a0557b6fcd45), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (dcc6a557cdea9400, d393a65156f13497), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (dc4e2eb6497fd4f7, f133efb926641092), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (614415628351c95b, 732980b35e3c16b8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (5a4a8b937a9a914a, 4326e62f6f44377d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (3507aa80f81e346, a8307f46cdb10a60), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (d6e62dd98036e603, a759014b4ed339e8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (4df7990b5126244, 9cdeda26181398aa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (230e2616b47de015, 58d4f7a96c92487b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (96994bac11f3b9d8, b600bf9509ec530b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9fdd7f37268fb0b2, 5057710db03b6570), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (ca6a9d9d3518cb23, ad29d7e485b570ff), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (68a2c8a6cd06eb12, d0f78637647cc84b), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: nix, (7f568fcc36e1f29e, 590108f99c0db4da), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (15b3d6d4d9a29bb6, 84b652d0af4e0cfb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (51efeb7c9dd7774c, 9636996ed96738cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (be6c1e713eee3bea, a75114f17cb0f496), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (682bcc9fbaee2501, aabb5b675e9a0498), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (379db9fc62f150ea, 459ce0ae57ace0c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (c5221d60dc9d8236, 90565b15cffe8742), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (a4cc15f98b4d40e, 7794170b481499ac), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (1c0435a0876b61dc, 3f7156c58ba45454), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (bf6f5d8de7c76c2, 885f2defe818a29b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (ac3633dced2d668, 2f106c3b92823e9a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (72e88c5863e4764c, ffcbeaed5ddc7fe1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (235fe56c5e3ab389, b1917a5269758c41), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (2d27a8fc194c6d72, f77fd1f1dba89d8f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (19aeeda73bab3fbf, 657360b5b047f9f1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9dd8cc993f71b5a9, 587264e2c49b3c0f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (d526f209be387a85, 61f2a2580475dca5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (37e91ac4f57e2d02, e41b770406c865), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (3071df5464125ee6, 2fbdadeebdd20f74), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (580f65ad7b7aab29, d2f21236cd6a46c1), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: nix, (9cb3b4b8716fd4ea, a32c90e77a412d58), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (b4f961c7b6028de6, 4fde98cfcc6f62d5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (b70d4e55750dd542, b5aa5a303522cc98), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (1f4ab7e607bed302, cab3c4bbd0105596), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: nix, (16de760f0328c0de, 29d3aa5903b10737), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (a8649178825b3e14, 296f28a56ee64f15), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (b1e623781d25972f, 48de4342f320c0a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: nix, (5f3d4236672189c2, b403f1929e545700), 8, 8
[INFO] [stderr]    Compiling pipe-channel v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "48cc476604f810ecc3b7c9c894097ff40fd123406f0802ca3a5170a61bb27ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cc476604f810ecc3b7c9c894097ff40fd123406f0802ca3a5170a61bb27ccd", kill_on_drop: false }`
[INFO] [stdout] 48cc476604f810ecc3b7c9c894097ff40fd123406f0802ca3a5170a61bb27ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 735dd01b81fa684dc6a1986b27df417463586b3921e8bf2fe0d35d30ff68114f
[INFO] running `Command { std: "docker" "start" "-a" "735dd01b81fa684dc6a1986b27df417463586b3921e8bf2fe0d35d30ff68114f", 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" "735dd01b81fa684dc6a1986b27df417463586b3921e8bf2fe0d35d30ff68114f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735dd01b81fa684dc6a1986b27df417463586b3921e8bf2fe0d35d30ff68114f", kill_on_drop: false }`
[INFO] [stdout] 735dd01b81fa684dc6a1986b27df417463586b3921e8bf2fe0d35d30ff68114f