[INFO] fetching crate net2 0.2.37...
[INFO] building net2-0.2.37 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate net2 0.2.37 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate net2 0.2.37 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 net2 0.2.37
[INFO] finished tweaking crates.io crate net2 0.2.37
[INFO] tweaked toml for crates.io crate net2 0.2.37 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 387c78639f98bcd46cad20366a8172f61809d2396137ed8a1e35dd606522524a
[INFO] running `Command { std: "docker" "start" "-a" "387c78639f98bcd46cad20366a8172f61809d2396137ed8a1e35dd606522524a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "387c78639f98bcd46cad20366a8172f61809d2396137ed8a1e35dd606522524a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387c78639f98bcd46cad20366a8172f61809d2396137ed8a1e35dd606522524a", kill_on_drop: false }`
[INFO] [stdout] 387c78639f98bcd46cad20366a8172f61809d2396137ed8a1e35dd606522524a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 698ae844bf16125418a0551ee79090122c6d8a893cb11d30741152eabdbf09c8
[INFO] running `Command { std: "docker" "start" "-a" "698ae844bf16125418a0551ee79090122c6d8a893cb11d30741152eabdbf09c8", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling net2 v0.2.37 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: net2, (51735bd4f292e9df, 9c8dafba53aa28ee), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (a0b5eec2b7d5403b, c5c91b72f9ac1721), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (e3c921f00c3af8e3, 2a457d7df05b1fdc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (ee0c4ad2efbaf385, afbb25962d063ac6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (f9fc36f328355794, cec4ef2f13848d83), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (868e7cb3f0c541c4, d4c6fafd7ee374e5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (af526b6290ba0d82, 2556b9e0b3e9e2a5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (4ccf468dae904fc3, d2286c4f4b7c7221), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (56b07db64569a877, c0626ef7906e28b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (5c9a6a5d3d1d7aa, 8b6e4b0851790c03), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (3da5ca116c9054b9, a75862d4949da1ab), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (39125318d02a0dd, e930bfa15657637e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (3c10dc83bb56f186, 300656f8ef64f21c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (b55597222b791f85, 7c407b7eb3ef6907), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (234eba1323c988ea, 575051431ee670ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (8acc865e94a817f0, dd309f1c9581838a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (73884d2b6a598ccb, fde00214b18639fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (7f83cb2682eab051, 470f203bf7fc418f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (81f7516397ef1afa, 26baef2b7a8dc9b0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (5edd5cd0d937642d, f3074834ea9ad6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (2e0082e6f93eb570, 687c585938a153a1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (3263d87683c3483c, 3c52096f08bb5c5c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: net2, (7765e809cdc1d611, b942fc2a3ab8ba65), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (558809734b48de49, f0da6de9f5f1db8d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (7568404fbc86085c, 1618bf103dd65e20), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (29d923696c95e2aa, 54c8168d02a88b70), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (1693359b98d0715c, 9f29b2f663943348), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (ca8362bf159b652b, 39f2d861857bb34f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (970ce6e0e1bdb491, 6bb0ae151209beac), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: net2, (6eeecb228c8b077a, 2b612d00615a0496), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "698ae844bf16125418a0551ee79090122c6d8a893cb11d30741152eabdbf09c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698ae844bf16125418a0551ee79090122c6d8a893cb11d30741152eabdbf09c8", kill_on_drop: false }`
[INFO] [stdout] 698ae844bf16125418a0551ee79090122c6d8a893cb11d30741152eabdbf09c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 45c4a3cfbf852ee88ddc2bb63bd79090b7657257954e51b07ab97374be04057f
[INFO] running `Command { std: "docker" "start" "-a" "45c4a3cfbf852ee88ddc2bb63bd79090b7657257954e51b07ab97374be04057f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "45c4a3cfbf852ee88ddc2bb63bd79090b7657257954e51b07ab97374be04057f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c4a3cfbf852ee88ddc2bb63bd79090b7657257954e51b07ab97374be04057f", kill_on_drop: false }`
[INFO] [stdout] 45c4a3cfbf852ee88ddc2bb63bd79090b7657257954e51b07ab97374be04057f