[INFO] cloning repository https://github.com/voidc/seccomp-notif
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidc/seccomp-notif" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidc%2Fseccomp-notif", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidc%2Fseccomp-notif'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34ac4a0039d241eeda73f3c6f937fe9f07c5b1f2
[INFO] checking voidc/seccomp-notif against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidc%2Fseccomp-notif" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/voidc/seccomp-notif on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/voidc/seccomp-notif
[INFO] finished tweaking git repo https://github.com/voidc/seccomp-notif
[INFO] tweaked toml for git repo https://github.com/voidc/seccomp-notif written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/voidc/seccomp-notif already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] 05bbfe2b251ef4f9025e0b8e1ce9e521bf04af2eeb2a0c9c41e8c4abfcb7df3e
[INFO] running `Command { std: "docker" "start" "-a" "05bbfe2b251ef4f9025e0b8e1ce9e521bf04af2eeb2a0c9c41e8c4abfcb7df3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05bbfe2b251ef4f9025e0b8e1ce9e521bf04af2eeb2a0c9c41e8c4abfcb7df3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bbfe2b251ef4f9025e0b8e1ce9e521bf04af2eeb2a0c9c41e8c4abfcb7df3e", kill_on_drop: false }`
[INFO] [stdout] 05bbfe2b251ef4f9025e0b8e1ce9e521bf04af2eeb2a0c9c41e8c4abfcb7df3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2caf989b580e5b9e32d9ca8031e8ce9c89063ac2b71ab723511b365ee5c69d9d
[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" "2caf989b580e5b9e32d9ca8031e8ce9c89063ac2b71ab723511b365ee5c69d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking nix v0.19.0
[INFO] [stderr]     Checking seccomp-notif v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SECCOMP_ADDFD_FLAG_SETFD`
[INFO] [stdout]    --> src/sys.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const SECCOMP_ADDFD_FLAG_SETFD: u32 = 1 << 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECCOMP_GET_ACTION_AVAIL`
[INFO] [stdout]  --> src/sys.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const SECCOMP_GET_ACTION_AVAIL: libc::c_ulong = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECCOMP_GET_NOTIF_SIZES`
[INFO] [stdout]  --> src/sys.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SECCOMP_GET_NOTIF_SIZES: libc::c_ulong = 3;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECCOMP_ADDFD_FLAG_SETFD`
[INFO] [stdout]    --> src/sys.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const SECCOMP_ADDFD_FLAG_SETFD: u32 = 1 << 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pidfd_open`
[INFO] [stdout]   --> src/main.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | unsafe fn pidfd_open(pid: libc::pid_t, flags: libc::c_uint) -> libc::c_int {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pidfd_getfd`
[INFO] [stdout]   --> src/main.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 | unsafe fn pidfd_getfd(
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_process_fd`
[INFO] [stdout]    --> src/main.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn get_process_fd(pid: u32, target_fd: i32) -> nix::Result<RawFd> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pidfd_open`
[INFO] [stdout]   --> src/main.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | unsafe fn pidfd_open(pid: libc::pid_t, flags: libc::c_uint) -> libc::c_int {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pidfd_getfd`
[INFO] [stdout]   --> src/main.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 | unsafe fn pidfd_getfd(
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_process_fd`
[INFO] [stdout]    --> src/main.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn get_process_fd(pid: u32, target_fd: i32) -> nix::Result<RawFd> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "2caf989b580e5b9e32d9ca8031e8ce9c89063ac2b71ab723511b365ee5c69d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2caf989b580e5b9e32d9ca8031e8ce9c89063ac2b71ab723511b365ee5c69d9d", kill_on_drop: false }`
[INFO] [stdout] 2caf989b580e5b9e32d9ca8031e8ce9c89063ac2b71ab723511b365ee5c69d9d