[INFO] fetching crate uart_16550 0.2.15...
[INFO] building uart_16550-0.2.15 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate uart_16550 0.2.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate uart_16550 0.2.15 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] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking crates.io crate uart_16550 0.2.15
[INFO] finished tweaking crates.io crate uart_16550 0.2.15
[INFO] tweaked toml for crates.io crate uart_16550 0.2.15 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f581117a9fb71d29afdbbc27781b78c2cf2256a22697eca9ae4131601bf9285e
[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" "f581117a9fb71d29afdbbc27781b78c2cf2256a22697eca9ae4131601bf9285e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f581117a9fb71d29afdbbc27781b78c2cf2256a22697eca9ae4131601bf9285e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f581117a9fb71d29afdbbc27781b78c2cf2256a22697eca9ae4131601bf9285e", kill_on_drop: false }`
[INFO] [stdout] f581117a9fb71d29afdbbc27781b78c2cf2256a22697eca9ae4131601bf9285e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 91548b773ce390601353c363a58aff62239fcd1a7d5fc3eb4e0a71723802c775
[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" "91548b773ce390601353c363a58aff62239fcd1a7d5fc3eb4e0a71723802c775", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64 v0.14.4
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]    Compiling volatile v0.4.4
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (42ab9bab418d6406, a5b9038d01547761), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (3cca5343cc1a2845, ce66bbe63569a3ca), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (3f350b3b3f005122, b43077d67db77f72), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (54efa04d3f73dd86, b540b5bf26c59a3f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (cc450999cbd80fe3, 48d6a3f1fb9545d4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (c62fe2a087012734, 1a7c25c591de2c6b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (4753ab3f09111413, 453502725d65dd3f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (9d221a293d8f3525, af2c3064493eae8b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (b74ea5c16f8e4be8, 66fd129198462cf6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (1c4aa4d84b6e141b, 3f0fbc1e265ea8c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (169014964998407, c3387869a4311110), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (233069ba4fa0cd76, c3bef247d89192ce), 8, 8
[INFO] [stderr]    Compiling uart_16550 v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "91548b773ce390601353c363a58aff62239fcd1a7d5fc3eb4e0a71723802c775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91548b773ce390601353c363a58aff62239fcd1a7d5fc3eb4e0a71723802c775", kill_on_drop: false }`
[INFO] [stdout] 91548b773ce390601353c363a58aff62239fcd1a7d5fc3eb4e0a71723802c775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7314ec70a6295053bc24e0c8dd1e5b13976dcfbb7690c42993a53aab14eca68e
[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" "7314ec70a6295053bc24e0c8dd1e5b13976dcfbb7690c42993a53aab14eca68e", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (42ab9bab418d6406, a5b9038d01547761), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (3cca5343cc1a2845, ce66bbe63569a3ca), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (3f350b3b3f005122, b43077d67db77f72), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (54efa04d3f73dd86, b540b5bf26c59a3f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (cc450999cbd80fe3, 48d6a3f1fb9545d4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (c62fe2a087012734, 1a7c25c591de2c6b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (4753ab3f09111413, 453502725d65dd3f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (9d221a293d8f3525, af2c3064493eae8b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (b74ea5c16f8e4be8, 66fd129198462cf6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (1c4aa4d84b6e141b, 3f0fbc1e265ea8c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (169014964998407, c3387869a4311110), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: x86_64, (233069ba4fa0cd76, c3bef247d89192ce), 8, 8
[INFO] [stderr]    Compiling uart_16550 v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "7314ec70a6295053bc24e0c8dd1e5b13976dcfbb7690c42993a53aab14eca68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7314ec70a6295053bc24e0c8dd1e5b13976dcfbb7690c42993a53aab14eca68e", kill_on_drop: false }`
[INFO] [stdout] 7314ec70a6295053bc24e0c8dd1e5b13976dcfbb7690c42993a53aab14eca68e