[INFO] fetching crate lazy-socket 0.3.0...
[INFO] checking lazy-socket-0.3.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate lazy-socket 0.3.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate lazy-socket 0.3.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazy-socket 0.3.0
[INFO] finished tweaking crates.io crate lazy-socket 0.3.0
[INFO] tweaked toml for crates.io crate lazy-socket 0.3.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8e0d12bee0c2779e97606561370747174aa6d7ddded61f86b966342694358f8
[INFO] running `Command { std: "docker" "start" "-a" "f8e0d12bee0c2779e97606561370747174aa6d7ddded61f86b966342694358f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8e0d12bee0c2779e97606561370747174aa6d7ddded61f86b966342694358f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e0d12bee0c2779e97606561370747174aa6d7ddded61f86b966342694358f8", kill_on_drop: false }`
[INFO] [stdout] f8e0d12bee0c2779e97606561370747174aa6d7ddded61f86b966342694358f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bdd39a420808d2129f56bc84ccd97ebecabdcce54d227f545d8c5bda116b286
[INFO] running `Command { std: "docker" "start" "-a" "1bdd39a420808d2129f56bc84ccd97ebecabdcce54d227f545d8c5bda116b286", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking lazy-socket v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/raw/unix.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | / #[allow(non_snake_case)]
[INFO] [stdout] 178 | | ///Possible flags for `accept4()`
[INFO] [stdout]     | |_--------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/raw/unix.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | / #[allow(non_snake_case)]
[INFO] [stdout] 178 | | ///Possible flags for `accept4()`
[INFO] [stdout]     | |_--------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw/unix.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | / bitflags! (pub flags AcceptFlags: c_int {
[INFO] [stdout] 180 | |     const NON_BLOCKING    = SOCK_NONBLOCK,
[INFO] [stdout] 181 | |     const NON_INHERITABLE = SOCK_CLOEXEC,
[INFO] [stdout] 182 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw/unix.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | / bitflags! (pub flags AcceptFlags: c_int {
[INFO] [stdout] 180 | |     const NON_BLOCKING    = SOCK_NONBLOCK,
[INFO] [stdout] 181 | |     const NON_INHERITABLE = SOCK_CLOEXEC,
[INFO] [stdout] 182 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw/unix.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | / bitflags! (pub flags AcceptFlags: c_int {
[INFO] [stdout] 180 | |     const NON_BLOCKING    = SOCK_NONBLOCK,
[INFO] [stdout] 181 | |     const NON_INHERITABLE = SOCK_CLOEXEC,
[INFO] [stdout] 182 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw/unix.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | / bitflags! (pub flags AcceptFlags: c_int {
[INFO] [stdout] 180 | |     const NON_BLOCKING    = SOCK_NONBLOCK,
[INFO] [stdout] 181 | |     const NON_INHERITABLE = SOCK_CLOEXEC,
[INFO] [stdout] 182 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "1bdd39a420808d2129f56bc84ccd97ebecabdcce54d227f545d8c5bda116b286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdd39a420808d2129f56bc84ccd97ebecabdcce54d227f545d8c5bda116b286", kill_on_drop: false }`
[INFO] [stdout] 1bdd39a420808d2129f56bc84ccd97ebecabdcce54d227f545d8c5bda116b286