[INFO] crate sharedmem 0.1.1 is already in cache
[INFO] testing sharedmem-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate sharedmem 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sharedmem 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sharedmem 0.1.1
[INFO] finished tweaking crates.io crate sharedmem 0.1.1
[INFO] tweaked toml for crates.io crate sharedmem 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 195a51c13d195fb14279db0877febc9c2590b7f00a5d3daebba3fd1518ec70a2
[INFO] running `"docker" "start" "-a" "195a51c13d195fb14279db0877febc9c2590b7f00a5d3daebba3fd1518ec70a2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling sharedmem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let buf: Rc<RefCell<DerefMut<Target=[T]>>> = Rc::new(RefCell::new(buf));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |   buf:  Arc<Deref<Target=[T]> + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let buf: Arc<Deref<Target=[T]> + Send + Sync> = Arc::new(buf);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |   buf:  Arc<Deref<Target=[T]>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "195a51c13d195fb14279db0877febc9c2590b7f00a5d3daebba3fd1518ec70a2"`
[INFO] running `"docker" "rm" "-f" "195a51c13d195fb14279db0877febc9c2590b7f00a5d3daebba3fd1518ec70a2"`
[INFO] [stdout] 195a51c13d195fb14279db0877febc9c2590b7f00a5d3daebba3fd1518ec70a2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4381eee3e5cafdc06b2dcd72e9e0e3232ee76555ac79b67f1f0efc239b492d2
[INFO] running `"docker" "start" "-a" "a4381eee3e5cafdc06b2dcd72e9e0e3232ee76555ac79b67f1f0efc239b492d2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sharedmem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let buf: Rc<RefCell<DerefMut<Target=[T]>>> = Rc::new(RefCell::new(buf));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |   buf:  Arc<Deref<Target=[T]> + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let buf: Arc<Deref<Target=[T]> + Send + Sync> = Arc::new(buf);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |   buf:  Arc<Deref<Target=[T]>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let buf: Rc<RefCell<DerefMut<Target=[T]>>> = Rc::new(RefCell::new(buf));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |   buf:  Arc<Deref<Target=[T]> + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let buf: Arc<Deref<Target=[T]> + Send + Sync> = Arc::new(buf);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |   buf:  Arc<Deref<Target=[T]>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "a4381eee3e5cafdc06b2dcd72e9e0e3232ee76555ac79b67f1f0efc239b492d2"`
[INFO] running `"docker" "rm" "-f" "a4381eee3e5cafdc06b2dcd72e9e0e3232ee76555ac79b67f1f0efc239b492d2"`
[INFO] [stdout] a4381eee3e5cafdc06b2dcd72e9e0e3232ee76555ac79b67f1f0efc239b492d2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f96348437cdf9ef17efe74e652baf338e26f8130f062e256fcecde6090d062ea
[INFO] running `"docker" "start" "-a" "f96348437cdf9ef17efe74e652baf338e26f8130f062e256fcecde6090d062ea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:85:20
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 85 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let buf: Rc<RefCell<DerefMut<Target=[T]>>> = Rc::new(RefCell::new(buf));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |   buf:  Arc<Deref<Target=[T]> + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let buf: Arc<Deref<Target=[T]> + Send + Sync> = Arc::new(buf);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |   buf:  Arc<Deref<Target=[T]>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let buf: Rc<RefCell<DerefMut<Target=[T]>>> = Rc::new(RefCell::new(buf));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |   buf:  Rc<RefCell<DerefMut<Target=[T]>>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DerefMut<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |   buf:  Arc<Deref<Target=[T]> + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let buf: Arc<Deref<Target=[T]> + Send + Sync> = Arc::new(buf);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |   buf:  Arc<Deref<Target=[T]>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target=[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut raw_s = unsafe { self.map.as_mut_slice() };
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sharedmem-814d35d66814acd2
[INFO] [stderr]    Doc-tests sharedmem
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f96348437cdf9ef17efe74e652baf338e26f8130f062e256fcecde6090d062ea"`
[INFO] running `"docker" "rm" "-f" "f96348437cdf9ef17efe74e652baf338e26f8130f062e256fcecde6090d062ea"`
[INFO] [stdout] f96348437cdf9ef17efe74e652baf338e26f8130f062e256fcecde6090d062ea