[INFO] fetching crate grace 0.1.0...
[INFO] testing grace-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate grace 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grace 0.1.0
[INFO] finished tweaking crates.io crate grace 0.1.0
[INFO] tweaked toml for crates.io crate grace 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grace 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grace 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e08fc4588c53d35486f8dca175a3173f369a24fb8a1eb132eb801fed96cee7d
[INFO] running `Command { std: "docker" "start" "-a" "8e08fc4588c53d35486f8dca175a3173f369a24fb8a1eb132eb801fed96cee7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e08fc4588c53d35486f8dca175a3173f369a24fb8a1eb132eb801fed96cee7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e08fc4588c53d35486f8dca175a3173f369a24fb8a1eb132eb801fed96cee7d", kill_on_drop: false }`
[INFO] [stdout] 8e08fc4588c53d35486f8dca175a3173f369a24fb8a1eb132eb801fed96cee7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9beaf74f9ef4ce664233587d3fb148302f55ccec72fef928c8a4583f035f3fde
[INFO] running `Command { std: "docker" "start" "-a" "9beaf74f9ef4ce664233587d3fb148302f55ccec72fef928c8a4583f035f3fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling spin v0.7.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling signal-stack v0.1.0
[INFO] [stderr]    Compiling grace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                    ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                     +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&raw const NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&STOP_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&raw const STOP_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "9beaf74f9ef4ce664233587d3fb148302f55ccec72fef928c8a4583f035f3fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9beaf74f9ef4ce664233587d3fb148302f55ccec72fef928c8a4583f035f3fde", kill_on_drop: false }`
[INFO] [stdout] 9beaf74f9ef4ce664233587d3fb148302f55ccec72fef928c8a4583f035f3fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d16127923eb1f0c1afa5c2e2e4eeb7e769e7e5d33d38e61c66ae8d863ae9f81d
[INFO] running `Command { std: "docker" "start" "-a" "d16127923eb1f0c1afa5c2e2e4eeb7e769e7e5d33d38e61c66ae8d863ae9f81d", kill_on_drop: false }`
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                    ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                     +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&raw const NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&STOP_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&raw const STOP_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                    ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |             libc::sem_wait(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                     +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 42 |         libc::sem_post(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                                ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 54 |         libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 60 |     libc::sem_init(sem_ptr(&raw const NOTIFY_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&STOP_SEM), 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 61 |     libc::sem_init(sem_ptr(&raw const STOP_SEM), 0, 0);
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 80 |     libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 81 |     libc::sem_wait(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&NOTIFY_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 82 |     libc::sem_destroy(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/unix.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&STOP_SEM));
[INFO] [stdout]    |                               ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 83 |     libc::sem_destroy(sem_ptr(&raw const STOP_SEM));
[INFO] [stdout]    |                                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "d16127923eb1f0c1afa5c2e2e4eeb7e769e7e5d33d38e61c66ae8d863ae9f81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16127923eb1f0c1afa5c2e2e4eeb7e769e7e5d33d38e61c66ae8d863ae9f81d", kill_on_drop: false }`
[INFO] [stdout] d16127923eb1f0c1afa5c2e2e4eeb7e769e7e5d33d38e61c66ae8d863ae9f81d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eef729682a8dd1030bf18a3a61b41af66643792389e261bef834f1466b0817de
[INFO] running `Command { std: "docker" "start" "-a" "eef729682a8dd1030bf18a3a61b41af66643792389e261bef834f1466b0817de", kill_on_drop: false }`
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:31:36
[INFO] [stderr]    |
[INFO] [stderr] 31 |             libc::sem_wait(sem_ptr(&NOTIFY_SEM));
[INFO] [stderr]    |                                    ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 31 |             libc::sem_wait(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stderr]    |                                     +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |         libc::sem_post(sem_ptr(&STOP_SEM));
[INFO] [stderr]    |                                ^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 42 |         libc::sem_post(sem_ptr(&raw const STOP_SEM));
[INFO] [stderr]    |                                 +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:54:32
[INFO] [stderr]    |
[INFO] [stderr] 54 |         libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stderr]    |                                ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 54 |         libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stderr]    |                                 +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |     libc::sem_init(sem_ptr(&NOTIFY_SEM), 0, 0);
[INFO] [stderr]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 60 |     libc::sem_init(sem_ptr(&raw const NOTIFY_SEM), 0, 0);
[INFO] [stderr]    |                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |     libc::sem_init(sem_ptr(&STOP_SEM), 0, 0);
[INFO] [stderr]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 61 |     libc::sem_init(sem_ptr(&raw const STOP_SEM), 0, 0);
[INFO] [stderr]    |                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:80:28
[INFO] [stderr]    |
[INFO] [stderr] 80 |     libc::sem_post(sem_ptr(&NOTIFY_SEM));
[INFO] [stderr]    |                            ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 80 |     libc::sem_post(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stderr]    |                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:81:28
[INFO] [stderr]    |
[INFO] [stderr] 81 |     libc::sem_wait(sem_ptr(&STOP_SEM));
[INFO] [stderr]    |                            ^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 81 |     libc::sem_wait(sem_ptr(&raw const STOP_SEM));
[INFO] [stderr]    |                             +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:82:31
[INFO] [stderr]    |
[INFO] [stderr] 82 |     libc::sem_destroy(sem_ptr(&NOTIFY_SEM));
[INFO] [stderr]    |                               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 82 |     libc::sem_destroy(sem_ptr(&raw const NOTIFY_SEM));
[INFO] [stderr]    |                                +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/unix.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 |     libc::sem_destroy(sem_ptr(&STOP_SEM));
[INFO] [stderr]    |                               ^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]    |
[INFO] [stderr] 83 |     libc::sem_destroy(sem_ptr(&raw const STOP_SEM));
[INFO] [stderr]    |                                +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `grace` (lib) generated 9 warnings
[INFO] [stderr] warning: `grace` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grace-b1c4ef1e7bd53422)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grace
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eef729682a8dd1030bf18a3a61b41af66643792389e261bef834f1466b0817de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef729682a8dd1030bf18a3a61b41af66643792389e261bef834f1466b0817de", kill_on_drop: false }`
[INFO] [stdout] eef729682a8dd1030bf18a3a61b41af66643792389e261bef834f1466b0817de
