[INFO] fetching crate libc-nnsdk 0.0.1...
[INFO] checking libc-nnsdk-0.0.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate libc-nnsdk 0.0.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libc-nnsdk 0.0.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libc-nnsdk 0.0.1
[INFO] finished tweaking crates.io crate libc-nnsdk 0.0.1
[INFO] tweaked toml for crates.io crate libc-nnsdk 0.0.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41362a2d9625167c5724381732fd3e356d79f1570603980afdd3b76e61930794
[INFO] running `Command { std: "docker" "start" "-a" "41362a2d9625167c5724381732fd3e356d79f1570603980afdd3b76e61930794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41362a2d9625167c5724381732fd3e356d79f1570603980afdd3b76e61930794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41362a2d9625167c5724381732fd3e356d79f1570603980afdd3b76e61930794", kill_on_drop: false }`
[INFO] [stdout] 41362a2d9625167c5724381732fd3e356d79f1570603980afdd3b76e61930794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16f06f8938e77087f2fe855bb1cbb0b711158b9ab9488d158d16198fb59fb8ca
[INFO] running `Command { std: "docker" "start" "-a" "16f06f8938e77087f2fe855bb1cbb0b711158b9ab9488d158d16198fb59fb8ca", kill_on_drop: false }`
[INFO] [stderr]     Checking libc-nnsdk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `accept4` redeclares `nnsocketAccept` with a different signature
[INFO] [stdout]    --> src/lib.rs:600:5
[INFO] [stdout]     |
[INFO] [stdout] 594 | /     #[link_name = "nnsocketAccept"]
[INFO] [stdout] 595 | |     pub fn accept(
[INFO] [stdout] 596 | |         __fd: c_int,
[INFO] [stdout] 597 | |         __addr: *mut sockaddr,
[INFO] [stdout] 598 | |         __addr_len: *mut socklen_t,
[INFO] [stdout] 599 | |     ) -> c_int;
[INFO] [stdout]     | |_______________- `nnsocketAccept` previously declared here
[INFO] [stdout] 600 | /     #[link_name = "nnsocketAccept"]
[INFO] [stdout] 601 | |     pub fn accept4(
[INFO] [stdout] 602 | |         __fd: c_int,
[INFO] [stdout] 603 | |         __addr: *mut sockaddr,
[INFO] [stdout] 604 | |         __addr_len: *mut socklen_t,
[INFO] [stdout] 605 | |         __flags: c_int,
[INFO] [stdout] 606 | |     ) -> c_int;
[INFO] [stdout]     | |_______________^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32) -> i32`
[INFO] [stdout]                found `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32, i32) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `accept4` redeclares `nnsocketAccept` with a different signature
[INFO] [stdout]    --> src/lib.rs:600:5
[INFO] [stdout]     |
[INFO] [stdout] 594 | /     #[link_name = "nnsocketAccept"]
[INFO] [stdout] 595 | |     pub fn accept(
[INFO] [stdout] 596 | |         __fd: c_int,
[INFO] [stdout] 597 | |         __addr: *mut sockaddr,
[INFO] [stdout] 598 | |         __addr_len: *mut socklen_t,
[INFO] [stdout] 599 | |     ) -> c_int;
[INFO] [stdout]     | |_______________- `nnsocketAccept` previously declared here
[INFO] [stdout] 600 | /     #[link_name = "nnsocketAccept"]
[INFO] [stdout] 601 | |     pub fn accept4(
[INFO] [stdout] 602 | |         __fd: c_int,
[INFO] [stdout] 603 | |         __addr: *mut sockaddr,
[INFO] [stdout] 604 | |         __addr_len: *mut socklen_t,
[INFO] [stdout] 605 | |         __flags: c_int,
[INFO] [stdout] 606 | |     ) -> c_int;
[INFO] [stdout]     | |_______________^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32) -> i32`
[INFO] [stdout]                found `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32, i32) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "16f06f8938e77087f2fe855bb1cbb0b711158b9ab9488d158d16198fb59fb8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f06f8938e77087f2fe855bb1cbb0b711158b9ab9488d158d16198fb59fb8ca", kill_on_drop: false }`
[INFO] [stdout] 16f06f8938e77087f2fe855bb1cbb0b711158b9ab9488d158d16198fb59fb8ca