[INFO] fetching crate anycollections 0.2.0...
[INFO] checking anycollections-0.2.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate anycollections 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate anycollections 0.2.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anycollections 0.2.0
[INFO] finished tweaking crates.io crate anycollections 0.2.0
[INFO] tweaked toml for crates.io crate anycollections 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fac214e262cee3e3a7ae162cc53fd42328b293c023efea60b80c531ff6aacd96
[INFO] running `Command { std: "docker" "start" "-a" "fac214e262cee3e3a7ae162cc53fd42328b293c023efea60b80c531ff6aacd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fac214e262cee3e3a7ae162cc53fd42328b293c023efea60b80c531ff6aacd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac214e262cee3e3a7ae162cc53fd42328b293c023efea60b80c531ff6aacd96", kill_on_drop: false }`
[INFO] [stdout] fac214e262cee3e3a7ae162cc53fd42328b293c023efea60b80c531ff6aacd96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5f5e94816ffc7c668f0f712323fc1be79e63c7e05adb8353f6cc8995acbcfc6
[INFO] running `Command { std: "docker" "start" "-a" "d5f5e94816ffc7c668f0f712323fc1be79e63c7e05adb8353f6cc8995acbcfc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking anycollections v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/anyhashmap.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AnyHashMap<K: Hash + Eq, A: ?Sized = UnsafeAny> where A: UnsafeAnyExt {
[INFO] [stdout]    |                                                 ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/anyvec.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct AnyVec<A: ?Sized = UnsafeAny> where A: UnsafeAnyExt {
[INFO] [stdout]   |                               ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/cast.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | unsafe impl<T: UnsafeAny> AsAny<UnsafeAny> for T {
[INFO] [stdout]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cast.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn asany(self) -> Box<UnsafeAny> { Box::new(self) }
[INFO] [stdout]    |                           ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/anyhashmap.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct AnyHashMap<K: Hash + Eq, A: ?Sized = UnsafeAny> where A: UnsafeAnyExt {
[INFO] [stdout]    |                                                 ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/anyvec.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct AnyVec<A: ?Sized = UnsafeAny> where A: UnsafeAnyExt {
[INFO] [stdout]   |                               ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/cast.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | unsafe impl<T: UnsafeAny> AsAny<UnsafeAny> for T {
[INFO] [stdout]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cast.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn asany(self) -> Box<UnsafeAny> { Box::new(self) }
[INFO] [stdout]    |                           ^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/anyhashmap.rs:65:35
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
[INFO] [stdout]    |                                   ----^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/anyvec.rs:68:39
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
[INFO] [stdout]    |                                       ----^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/anyhashmap.rs:65:35
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
[INFO] [stdout]    |                                   ----^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/anyvec.rs:68:39
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
[INFO] [stdout]    |                                       ----^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "d5f5e94816ffc7c668f0f712323fc1be79e63c7e05adb8353f6cc8995acbcfc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f5e94816ffc7c668f0f712323fc1be79e63c7e05adb8353f6cc8995acbcfc6", kill_on_drop: false }`
[INFO] [stdout] d5f5e94816ffc7c668f0f712323fc1be79e63c7e05adb8353f6cc8995acbcfc6