[INFO] fetching crate userfaultfd 0.3.2...
[INFO] checking userfaultfd-0.3.2 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate userfaultfd 0.3.2 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate userfaultfd 0.3.2 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate userfaultfd 0.3.2
[INFO] finished tweaking crates.io crate userfaultfd 0.3.2
[INFO] tweaked toml for crates.io crate userfaultfd 0.3.2 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate crates.io crate userfaultfd 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 744b93c04220de71bbcc8bca198e065c7e2449ce6243c23f194f24b57dabe052
[INFO] running `Command { std: "docker" "start" "-a" "744b93c04220de71bbcc8bca198e065c7e2449ce6243c23f194f24b57dabe052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744b93c04220de71bbcc8bca198e065c7e2449ce6243c23f194f24b57dabe052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744b93c04220de71bbcc8bca198e065c7e2449ce6243c23f194f24b57dabe052", kill_on_drop: false }`
[INFO] [stdout] 744b93c04220de71bbcc8bca198e065c7e2449ce6243c23f194f24b57dabe052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "-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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262120e810ecc84f694ab06a4ef73bed722006160dc026e0af2095757fd5fa80
[INFO] running `Command { std: "docker" "start" "-a" "262120e810ecc84f694ab06a4ef73bed722006160dc026e0af2095757fd5fa80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bindgen v0.57.0
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling clang-sys v1.1.0
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]    Compiling userfaultfd-sys v0.3.0
[INFO] [stderr]     Checking userfaultfd v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.15s
[INFO] running `Command { std: "docker" "inspect" "262120e810ecc84f694ab06a4ef73bed722006160dc026e0af2095757fd5fa80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262120e810ecc84f694ab06a4ef73bed722006160dc026e0af2095757fd5fa80", kill_on_drop: false }`
[INFO] [stdout] 262120e810ecc84f694ab06a4ef73bed722006160dc026e0af2095757fd5fa80