[INFO] fetching crate libc-nnsdk 0.0.1...
[INFO] testing libc-nnsdk-0.0.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate libc-nnsdk 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libc-nnsdk 0.0.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 64cbbf6db725c04307b79c682688ee30f0688388a48301969733bfd2e6a8d59f
[INFO] running `Command { std: "docker" "start" "-a" "64cbbf6db725c04307b79c682688ee30f0688388a48301969733bfd2e6a8d59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64cbbf6db725c04307b79c682688ee30f0688388a48301969733bfd2e6a8d59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cbbf6db725c04307b79c682688ee30f0688388a48301969733bfd2e6a8d59f", kill_on_drop: false }`
[INFO] [stdout] 64cbbf6db725c04307b79c682688ee30f0688388a48301969733bfd2e6a8d59f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cb053d72164ef4768d8a48318df591c2c88068d454975afef75a60b10f3623a
[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" "8cb053d72164ef4768d8a48318df591c2c88068d454975afef75a60b10f3623a", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8cb053d72164ef4768d8a48318df591c2c88068d454975afef75a60b10f3623a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb053d72164ef4768d8a48318df591c2c88068d454975afef75a60b10f3623a", kill_on_drop: false }`
[INFO] [stdout] 8cb053d72164ef4768d8a48318df591c2c88068d454975afef75a60b10f3623a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab6323d35ce40611a126181c71ef7dc9d0d8ea2b0c6519a8ead073fd43e0865e
[INFO] running `Command { std: "docker" "start" "-a" "ab6323d35ce40611a126181c71ef7dc9d0d8ea2b0c6519a8ead073fd43e0865e", kill_on_drop: false }`
[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] [stderr]    Compiling libc-nnsdk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ab6323d35ce40611a126181c71ef7dc9d0d8ea2b0c6519a8ead073fd43e0865e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6323d35ce40611a126181c71ef7dc9d0d8ea2b0c6519a8ead073fd43e0865e", kill_on_drop: false }`
[INFO] [stdout] ab6323d35ce40611a126181c71ef7dc9d0d8ea2b0c6519a8ead073fd43e0865e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ce0e7d7f0979e65d9ef075cf95454a760f152c9e6027bd70dab48e797208644
[INFO] running `Command { std: "docker" "start" "-a" "9ce0e7d7f0979e65d9ef075cf95454a760f152c9e6027bd70dab48e797208644", kill_on_drop: false }`
[INFO] [stderr] warning: `accept4` redeclares `nnsocketAccept` with a different signature
[INFO] [stderr]    --> src/lib.rs:600:5
[INFO] [stderr]     |
[INFO] [stderr] 594 | /     #[link_name = "nnsocketAccept"]
[INFO] [stderr] 595 | |     pub fn accept(
[INFO] [stderr] 596 | |         __fd: c_int,
[INFO] [stderr] 597 | |         __addr: *mut sockaddr,
[INFO] [stderr] 598 | |         __addr_len: *mut socklen_t,
[INFO] [stderr] 599 | |     ) -> c_int;
[INFO] [stderr]     | |_______________- `nnsocketAccept` previously declared here
[INFO] [stderr] 600 | /     #[link_name = "nnsocketAccept"]
[INFO] [stderr] 601 | |     pub fn accept4(
[INFO] [stderr] 602 | |         __fd: c_int,
[INFO] [stderr] 603 | |         __addr: *mut sockaddr,
[INFO] [stderr] 604 | |         __addr_len: *mut socklen_t,
[INFO] [stderr] 605 | |         __flags: c_int,
[INFO] [stderr] 606 | |     ) -> c_int;
[INFO] [stderr]     | |_______________^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32) -> i32`
[INFO] [stderr]                found `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32, i32) -> i32`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `accept4` redeclares `nnsocketAccept` with a different signature
[INFO] [stderr]    --> src/lib.rs:600:5
[INFO] [stderr]     |
[INFO] [stderr] 594 | /     #[link_name = "nnsocketAccept"]
[INFO] [stderr] 595 | |     pub fn accept(
[INFO] [stderr] 596 | |         __fd: c_int,
[INFO] [stderr] 597 | |         __addr: *mut sockaddr,
[INFO] [stderr] 598 | |         __addr_len: *mut socklen_t,
[INFO] [stderr] 599 | |     ) -> c_int;
[INFO] [stderr]     | |_______________- `nnsocketAccept` previously declared here
[INFO] [stderr] 600 | /     #[link_name = "nnsocketAccept"]
[INFO] [stderr] 601 | |     pub fn accept4(
[INFO] [stderr] 602 | |         __fd: c_int,
[INFO] [stderr] 603 | |         __addr: *mut sockaddr,
[INFO] [stderr] 604 | |         __addr_len: *mut socklen_t,
[INFO] [stderr] 605 | |         __flags: c_int,
[INFO] [stderr] 606 | |     ) -> c_int;
[INFO] [stderr]     | |_______________^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32) -> i32`
[INFO] [stderr]                found `unsafe extern "C" fn(i32, *mut sockaddr, *mut u32, i32) -> i32`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libc-2a8faf9856e25b95)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ce0e7d7f0979e65d9ef075cf95454a760f152c9e6027bd70dab48e797208644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce0e7d7f0979e65d9ef075cf95454a760f152c9e6027bd70dab48e797208644", kill_on_drop: false }`
[INFO] [stdout] 9ce0e7d7f0979e65d9ef075cf95454a760f152c9e6027bd70dab48e797208644