[INFO] cloning repository https://github.com/aatifsyed/composable-allocators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aatifsyed/composable-allocators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fcomposable-allocators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fcomposable-allocators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abafc84204eff573668756b1067bfdee9e7c21bd
[INFO] checking aatifsyed/composable-allocators against f4dd856795debe636f2ba39a900f162f5abeb7e8 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fcomposable-allocators" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aatifsyed/composable-allocators
[INFO] finished tweaking git repo https://github.com/aatifsyed/composable-allocators
[INFO] tweaked toml for git repo https://github.com/aatifsyed/composable-allocators written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aatifsyed/composable-allocators on toolchain f4dd856795debe636f2ba39a900f162f5abeb7e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aatifsyed/composable-allocators already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.38
[INFO] [stderr]   Downloaded tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac
[INFO] running `Command { std: "docker" "start" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.38
[INFO] [stderr]     Checking composable-allocators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/limit.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .fetch_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fetch_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout] 18 +             .try_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/limit.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .fetch_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fetch_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout] 18 +             .try_update(Ordering::Release, Ordering::Acquire, |it| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/limit.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .fetch_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 66 -             .fetch_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout] 66 +             .try_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> src/limit.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .fetch_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 66 -             .fetch_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout] 66 +             .try_update(Ordering::Release, Ordering::Acquire, |it| it.checked_sub(1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.73s
[INFO] running `Command { std: "docker" "inspect" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac", kill_on_drop: false }`
[INFO] [stdout] bc91a77d3b39884800c69940794905095def066346ad371548a53dbb68514cac
