[INFO] fetching crate libc-nnsdk 0.0.1...
[INFO] testing libc-nnsdk-0.0.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate libc-nnsdk 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate libc-nnsdk 0.0.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78367da580cc0162050d62faf20dddd280c5331ecd8dfc3ce9c66103cb98495c
[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" "78367da580cc0162050d62faf20dddd280c5331ecd8dfc3ce9c66103cb98495c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78367da580cc0162050d62faf20dddd280c5331ecd8dfc3ce9c66103cb98495c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78367da580cc0162050d62faf20dddd280c5331ecd8dfc3ce9c66103cb98495c", kill_on_drop: false }`
[INFO] [stdout] 78367da580cc0162050d62faf20dddd280c5331ecd8dfc3ce9c66103cb98495c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 486f65d1177d9ed523488f5fc62448879e7a2c367947cd6874263d8f5974de8b
[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" "486f65d1177d9ed523488f5fc62448879e7a2c367947cd6874263d8f5974de8b", 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 0.43s
[INFO] running `Command { std: "docker" "inspect" "486f65d1177d9ed523488f5fc62448879e7a2c367947cd6874263d8f5974de8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486f65d1177d9ed523488f5fc62448879e7a2c367947cd6874263d8f5974de8b", kill_on_drop: false }`
[INFO] [stdout] 486f65d1177d9ed523488f5fc62448879e7a2c367947cd6874263d8f5974de8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cedde026ea04bc324cd3bb5bce9780eed2e0a8a04c169ea89ccc70338ce671ff
[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" "cedde026ea04bc324cd3bb5bce9780eed2e0a8a04c169ea89ccc70338ce671ff", 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 0.47s
[INFO] running `Command { std: "docker" "inspect" "cedde026ea04bc324cd3bb5bce9780eed2e0a8a04c169ea89ccc70338ce671ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedde026ea04bc324cd3bb5bce9780eed2e0a8a04c169ea89ccc70338ce671ff", kill_on_drop: false }`
[INFO] [stdout] cedde026ea04bc324cd3bb5bce9780eed2e0a8a04c169ea89ccc70338ce671ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55e30d309643ab3e6e7c5ea9ee0e3229d24c0e1130d98f909628f385f448d688
[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" "55e30d309643ab3e6e7c5ea9ee0e3229d24c0e1130d98f909628f385f448d688", 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 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libc-80d60e16546c83a3
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55e30d309643ab3e6e7c5ea9ee0e3229d24c0e1130d98f909628f385f448d688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e30d309643ab3e6e7c5ea9ee0e3229d24c0e1130d98f909628f385f448d688", kill_on_drop: false }`
[INFO] [stdout] 55e30d309643ab3e6e7c5ea9ee0e3229d24c0e1130d98f909628f385f448d688