[INFO] cloning repository https://github.com/fprasx/arcs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fprasx/arcs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffprasx%2Farcs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffprasx%2Farcs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69c21e0d023a84220b7b11a1239509c31de85027
[INFO] testing fprasx/arcs against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffprasx%2Farcs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fprasx/arcs
[INFO] finished tweaking git repo https://github.com/fprasx/arcs
[INFO] tweaked toml for git repo https://github.com/fprasx/arcs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fprasx/arcs on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fprasx/arcs 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ac112d5ba616d7bf5c7c5207e4ea8d2b5210378f730ef6f312ce3ea0d107cfa
[INFO] running `Command { std: "docker" "start" "-a" "9ac112d5ba616d7bf5c7c5207e4ea8d2b5210378f730ef6f312ce3ea0d107cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ac112d5ba616d7bf5c7c5207e4ea8d2b5210378f730ef6f312ce3ea0d107cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac112d5ba616d7bf5c7c5207e4ea8d2b5210378f730ef6f312ce3ea0d107cfa", kill_on_drop: false }`
[INFO] [stdout] 9ac112d5ba616d7bf5c7c5207e4ea8d2b5210378f730ef6f312ce3ea0d107cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2014e00b7eb4e773b6566de3530e2829907c4c29fa5531022e187f39ff0093d4
[INFO] running `Command { std: "docker" "start" "-a" "2014e00b7eb4e773b6566de3530e2829907c4c29fa5531022e187f39ff0093d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling haphazard v0.1.4
[INFO] [stderr]    Compiling unlocked v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `bench_black_box` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bench_black_box)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             Box::from_raw(desc);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let _ = Box::from_raw(desc);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 | /             Box::from_raw(
[INFO] [stdout] 511 | |                 self.pending
[INFO] [stdout] 512 | |                     .swap_ptr(ptr::null_mut())
[INFO] [stdout] 513 | |                     .unwrap()
[INFO] [stdout] 514 | |                     .into_inner()
[INFO] [stdout] 515 | |                     .as_ptr(),
[INFO] [stdout] 516 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 510 |             let _ = Box::from_raw(
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "2014e00b7eb4e773b6566de3530e2829907c4c29fa5531022e187f39ff0093d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2014e00b7eb4e773b6566de3530e2829907c4c29fa5531022e187f39ff0093d4", kill_on_drop: false }`
[INFO] [stdout] 2014e00b7eb4e773b6566de3530e2829907c4c29fa5531022e187f39ff0093d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f73e209032860b3d08aa971e766a1f33123d13a0771db65e6bcd0f6fdf567c8a
[INFO] running `Command { std: "docker" "start" "-a" "f73e209032860b3d08aa971e766a1f33123d13a0771db65e6bcd0f6fdf567c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unlocked v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `bench_black_box` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bench_black_box)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             Box::from_raw(desc);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let _ = Box::from_raw(desc);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 | /             Box::from_raw(
[INFO] [stdout] 511 | |                 self.pending
[INFO] [stdout] 512 | |                     .swap_ptr(ptr::null_mut())
[INFO] [stdout] 513 | |                     .unwrap()
[INFO] [stdout] 514 | |                     .into_inner()
[INFO] [stdout] 515 | |                     .as_ptr(),
[INFO] [stdout] 516 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 510 |             let _ = Box::from_raw(
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bench_black_box` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bench_black_box)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Box::from_raw(next_desc);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 let _ = Box::from_raw(next_desc);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             Box::from_raw(desc);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let _ = Box::from_raw(desc);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/sealed.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 | /             Box::from_raw(
[INFO] [stdout] 511 | |                 self.pending
[INFO] [stdout] 512 | |                     .swap_ptr(ptr::null_mut())
[INFO] [stdout] 513 | |                     .unwrap()
[INFO] [stdout] 514 | |                     .into_inner()
[INFO] [stdout] 515 | |                     .as_ptr(),
[INFO] [stdout] 516 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 510 |             let _ = Box::from_raw(
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f73e209032860b3d08aa971e766a1f33123d13a0771db65e6bcd0f6fdf567c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73e209032860b3d08aa971e766a1f33123d13a0771db65e6bcd0f6fdf567c8a", kill_on_drop: false }`
[INFO] [stdout] f73e209032860b3d08aa971e766a1f33123d13a0771db65e6bcd0f6fdf567c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccf864805e5798806b9bb63d66243b25b28760fd27b200f1460560b5f6f103e8
[INFO] running `Command { std: "docker" "start" "-a" "ccf864805e5798806b9bb63d66243b25b28760fd27b200f1460560b5f6f103e8", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `bench_black_box` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(bench_black_box)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 Box::from_raw(next_desc);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let _ = Box::from_raw(next_desc);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:341:17
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 Box::from_raw(next_desc);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 let _ = Box::from_raw(next_desc);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |             Box::from_raw(desc);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 499 |             let _ = Box::from_raw(desc);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:510:13
[INFO] [stderr]     |
[INFO] [stderr] 510 | /             Box::from_raw(
[INFO] [stderr] 511 | |                 self.pending
[INFO] [stderr] 512 | |                     .swap_ptr(ptr::null_mut())
[INFO] [stderr] 513 | |                     .unwrap()
[INFO] [stderr] 514 | |                     .into_inner()
[INFO] [stderr] 515 | |                     .as_ptr(),
[INFO] [stderr] 516 | |             );
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 510 |             let _ = Box::from_raw(
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 Box::from_raw(next_desc);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let _ = Box::from_raw(next_desc);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:341:17
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 Box::from_raw(next_desc);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] running 32 tests
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 let _ = Box::from_raw(next_desc);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |             Box::from_raw(desc);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 499 |             let _ = Box::from_raw(desc);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `leaky::alloc::boxed::Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/sealed.rs:510:13
[INFO] [stderr]     |
[INFO] [stderr] 510 | /             Box::from_raw(
[INFO] [stderr] 511 | |                 self.pending
[INFO] [stderr] 512 | |                     .swap_ptr(ptr::null_mut())
[INFO] [stderr] 513 | |                     .unwrap()
[INFO] [stderr] 514 | |                     .into_inner()
[INFO] [stderr] 515 | |                     .as_ptr(),
[INFO] [stderr] 516 | |             );
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 510 |             let _ = Box::from_raw(
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `unlocked` (lib) generated 5 warnings
[INFO] [stderr] warning: `unlocked` (lib test) generated 5 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unlocked-0d4b21e82978e221)
[INFO] [stderr] memory allocation of 17179869184 bytes failed
[INFO] [stdout] test hazptr_practice::tests::hazptr_send ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_2 ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_4 ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_7 ... ok
[INFO] [stdout] test leaky::bench::unlocked_7 ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_5 ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_3 ... ok
[INFO] [stdout] test leaky::tests::does_not_allocate_buffers_on_new ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_1 ... ok
[INFO] [stdout] test leaky::bench::mutex_vec_of_ref_9 ... ok
[INFO] [stdout] test leaky::tests::ten_push_ten_pop ... ok
[INFO] [stdout] test sealed::tests::does_not_allocate_buffers_on_new ... ok
[INFO] [stdout] test sealed::tests::pop_empty_returns_none ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/unlocked-0d4b21e82978e221` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "ccf864805e5798806b9bb63d66243b25b28760fd27b200f1460560b5f6f103e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf864805e5798806b9bb63d66243b25b28760fd27b200f1460560b5f6f103e8", kill_on_drop: false }`
[INFO] [stdout] ccf864805e5798806b9bb63d66243b25b28760fd27b200f1460560b5f6f103e8
