[INFO] fetching crate shmem 0.2.0...
[INFO] testing shmem-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shmem 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate shmem 0.2.0
[INFO] finished tweaking crates.io crate shmem 0.2.0
[INFO] tweaked toml for crates.io crate shmem 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shmem 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.6.0 (available: v0.31.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f1e8c0f0e4089f566091e676c139c9b28ebeb6d30f81c432506dc43471b42e4
[INFO] running `Command { std: "docker" "start" "-a" "6f1e8c0f0e4089f566091e676c139c9b28ebeb6d30f81c432506dc43471b42e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f1e8c0f0e4089f566091e676c139c9b28ebeb6d30f81c432506dc43471b42e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1e8c0f0e4089f566091e676c139c9b28ebeb6d30f81c432506dc43471b42e4", kill_on_drop: false }`
[INFO] [stdout] 6f1e8c0f0e4089f566091e676c139c9b28ebeb6d30f81c432506dc43471b42e4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f35065f0910fe119bee028b5b75262feff7290395d45a537220a90542beb11
[INFO] running `Command { std: "docker" "start" "-a" "e2f35065f0910fe119bee028b5b75262feff7290395d45a537220a90542beb11", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling shmem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(ftruncate(fd, size as off_t));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let fd = try!(shm_open(path.as_ref(), O_CREAT | O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let fd = try!(shm_open(path.as_ref(), O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let stat = try!(fstat(fd));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/owned.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/reference.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mutable.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, (mem::size_of::<T>() * size) as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/owned.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/reference.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mutable.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, mem::size_of::<T>() as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout]    = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/reference.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e2f35065f0910fe119bee028b5b75262feff7290395d45a537220a90542beb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f35065f0910fe119bee028b5b75262feff7290395d45a537220a90542beb11", kill_on_drop: false }`
[INFO] [stdout] e2f35065f0910fe119bee028b5b75262feff7290395d45a537220a90542beb11
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b53114dd200a362ae2ed6bad411f32473d2107554812b2d3664d5264cbbb0a76
[INFO] running `Command { std: "docker" "start" "-a" "b53114dd200a362ae2ed6bad411f32473d2107554812b2d3664d5264cbbb0a76", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(ftruncate(fd, size as off_t));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let fd = try!(shm_open(path.as_ref(), O_CREAT | O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let fd = try!(shm_open(path.as_ref(), O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let stat = try!(fstat(fd));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/owned.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/reference.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mutable.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, (mem::size_of::<T>() * size) as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/owned.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/reference.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mutable.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, mem::size_of::<T>() as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout]    = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shmem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/reference.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(ftruncate(fd, size as off_t));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let fd = try!(shm_open(path.as_ref(), O_CREAT | O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let fd = try!(shm_open(path.as_ref(), O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let stat = try!(fstat(fd));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/owned.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/reference.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mutable.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, (mem::size_of::<T>() * size) as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/array/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/owned.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/reference.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mutable.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let address = try!(mmap(ptr::null_mut(), size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Owned::new(try!(Object::create(path, mem::size_of::<T>() as isize)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Owned::new(try!(Object::open(path)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout]    = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/owned.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/reference.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stdout]    |                                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]   --> src/map/mutable.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b53114dd200a362ae2ed6bad411f32473d2107554812b2d3664d5264cbbb0a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53114dd200a362ae2ed6bad411f32473d2107554812b2d3664d5264cbbb0a76", kill_on_drop: false }`
[INFO] [stdout] b53114dd200a362ae2ed6bad411f32473d2107554812b2d3664d5264cbbb0a76
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6eae68d53db65ce582aeb33f437cc4dd099097eee41cf55a705393d6d771fa0
[INFO] running `Command { std: "docker" "start" "-a" "c6eae68d53db65ce582aeb33f437cc4dd099097eee41cf55a705393d6d771fa0", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:27:3
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(ftruncate(fd, size as off_t));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let fd = try!(shm_open(path.as_ref(), O_CREAT | O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let fd = try!(shm_open(path.as_ref(), O_RDWR, S_IRUSR | S_IWUSR));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:41:14
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let stat = try!(fstat(fd));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/array/owned.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/array/reference.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/array/mutable.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/array/mod.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Owned::new(try!(Object::create(path, (mem::size_of::<T>() * size) as isize)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/array/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Owned::new(try!(Object::open(path)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/map/owned.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/map/reference.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let address = try!(mmap(ptr::null_mut(), object.size as size_t, PROT_READ, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/map/mutable.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let address = try!(mmap(ptr::null_mut(), size as size_t, PROT_READ | PROT_WRITE, MAP_SHARED, object.fd, 0));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/map/mod.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Owned::new(try!(Object::create(path, mem::size_of::<T>() as isize)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/map/mod.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Owned::new(try!(Object::open(path)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]   --> src/map/owned.rs:49:43
[INFO] [stderr]    |
[INFO] [stderr] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stderr]    |                                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stderr]    = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]   --> src/map/owned.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]   --> src/map/reference.rs:49:43
[INFO] [stderr]    |
[INFO] [stderr] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stderr]    |                                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]   --> src/map/mutable.rs:49:43
[INFO] [stderr]    |
[INFO] [stderr] 49 |             (self.address as *const _ as *const _).as_ref().unwrap()
[INFO] [stderr]    |                                                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]   --> src/map/mutable.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |             (self.address as *mut _).as_mut().unwrap()
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/tyvar-behind-raw-pointer.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `shmem` (lib) generated 20 warnings
[INFO] [stderr] warning: `shmem` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shmem-9e4b502739027278)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests shmem
[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] [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" "c6eae68d53db65ce582aeb33f437cc4dd099097eee41cf55a705393d6d771fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6eae68d53db65ce582aeb33f437cc4dd099097eee41cf55a705393d6d771fa0", kill_on_drop: false }`
[INFO] [stdout] c6eae68d53db65ce582aeb33f437cc4dd099097eee41cf55a705393d6d771fa0
