[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 try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidc%2Fseccomp-notif" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/voidc/seccomp-notif on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea37658e8eb30015c56fb67f0d9430953735db649c897d316223bff78ad54ab5
[INFO] running `Command { std: "docker" "start" "-a" "ea37658e8eb30015c56fb67f0d9430953735db649c897d316223bff78ad54ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea37658e8eb30015c56fb67f0d9430953735db649c897d316223bff78ad54ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea37658e8eb30015c56fb67f0d9430953735db649c897d316223bff78ad54ab5", kill_on_drop: false }`
[INFO] [stdout] ea37658e8eb30015c56fb67f0d9430953735db649c897d316223bff78ad54ab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 297be848b39e27d0de4dfcdf5eb4e589b1bb81cb3dd2f21f1b54ad3b95b87bb0
[INFO] running `Command { std: "docker" "start" "-a" "297be848b39e27d0de4dfcdf5eb4e589b1bb81cb3dd2f21f1b54ad3b95b87bb0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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_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: 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: 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 9.35s
[INFO] running `Command { std: "docker" "inspect" "297be848b39e27d0de4dfcdf5eb4e589b1bb81cb3dd2f21f1b54ad3b95b87bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297be848b39e27d0de4dfcdf5eb4e589b1bb81cb3dd2f21f1b54ad3b95b87bb0", kill_on_drop: false }`
[INFO] [stdout] 297be848b39e27d0de4dfcdf5eb4e589b1bb81cb3dd2f21f1b54ad3b95b87bb0