[INFO] fetching crate crossbeam-channel 0.3.9... [INFO] checking crossbeam-channel-0.3.9 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate crossbeam-channel 0.3.9 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate crossbeam-channel 0.3.9 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate crossbeam-channel 0.3.9 [INFO] finished tweaking crates.io crate crossbeam-channel 0.3.9 [INFO] tweaked toml for crates.io crate crossbeam-channel 0.3.9 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate crossbeam-channel 0.3.9 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7b6edb398d96a81a43dc9845d70905f45b74017c528ae45f53a903de173a4fdb [INFO] running `"docker" "start" "-a" "7b6edb398d96a81a43dc9845d70905f45b74017c528ae45f53a903de173a4fdb"` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.3.9 (/opt/rustwide/workdir) [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:135:32 [INFO] [stderr] | [INFO] [stderr] 135 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/err.rs:186:32 [INFO] [stderr] | [INFO] [stderr] 186 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:257:32 [INFO] [stderr] | [INFO] [stderr] 257 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:320:32 [INFO] [stderr] | [INFO] [stderr] 320 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:342:32 [INFO] [stderr] | [INFO] [stderr] 342 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:390:32 [INFO] [stderr] | [INFO] [stderr] 390 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:432:32 [INFO] [stderr] | [INFO] [stderr] 432 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:448:32 [INFO] [stderr] | [INFO] [stderr] 448 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:174:22 [INFO] [stderr] | [INFO] [stderr] 174 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:223:55 [INFO] [stderr] | [INFO] [stderr] 223 | if handle.register(Operation::hook::<&SelectHandle>(handle), cx) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:262:54 [INFO] [stderr] | [INFO] [stderr] 262 | handle.unregister(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:282:74 [INFO] [stderr] | [INFO] [stderr] 282 | if sel == Selected::Operation(Operation::hook::<&SelectHandle>(handle)) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:320:31 [INFO] [stderr] | [INFO] [stderr] 320 | fn run_ready(handles: &mut [(&SelectHandle, usize, *const u8)], timeout: Timeout) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:375:47 [INFO] [stderr] | [INFO] [stderr] 375 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:413:51 [INFO] [stderr] | [INFO] [stderr] 413 | handle.unwatch(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:422:55 [INFO] [stderr] | [INFO] [stderr] 422 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:443:25 [INFO] [stderr] | [INFO] [stderr] 443 | handles: &mut [(&'a SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:458:39 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn select<'a>(handles: &mut [(&'a SelectHandle, usize, *const u8)]) -> SelectedOperation<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:475:25 [INFO] [stderr] | [INFO] [stderr] 475 | handles: &mut [(&'a SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:576:23 [INFO] [stderr] | [INFO] [stderr] 576 | handles: Vec<(&'a SelectHandle, usize, *const u8)>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/ready.rs:676:18 [INFO] [stderr] | [INFO] [stderr] 676 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] --> tests/select.rs:950:18 [INFO] [stderr] | [INFO] [stderr] 950 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] --> tests/zero.rs:527:18 [INFO] [stderr] | [INFO] [stderr] 527 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] --> tests/list.rs:506:18 [INFO] [stderr] | [INFO] [stderr] 506 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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/err.rs:135:32 [INFO] [stderr] | [INFO] [stderr] 135 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/err.rs:186:32 [INFO] [stderr] | [INFO] [stderr] 186 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:257:32 [INFO] [stderr] | [INFO] [stderr] 257 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:320:32 [INFO] [stderr] | [INFO] [stderr] 320 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:342:32 [INFO] [stderr] | [INFO] [stderr] 342 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:390:32 [INFO] [stderr] | [INFO] [stderr] 390 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:432:32 [INFO] [stderr] | [INFO] [stderr] 432 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:448:32 [INFO] [stderr] | [INFO] [stderr] 448 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:174:22 [INFO] [stderr] | [INFO] [stderr] 174 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:223:55 [INFO] [stderr] | [INFO] [stderr] 223 | if handle.register(Operation::hook::<&SelectHandle>(handle), cx) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:262:54 [INFO] [stderr] | [INFO] [stderr] 262 | handle.unregister(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:282:74 [INFO] [stderr] | [INFO] [stderr] 282 | if sel == Selected::Operation(Operation::hook::<&SelectHandle>(handle)) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:320:31 [INFO] [stderr] | [INFO] [stderr] 320 | fn run_ready(handles: &mut [(&SelectHandle, usize, *const u8)], timeout: Timeout) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:375:47 [INFO] [stderr] | [INFO] [stderr] 375 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:413:51 [INFO] [stderr] | [INFO] [stderr] 413 | handle.unwatch(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:422:55 [INFO] [stderr] | [INFO] [stderr] 422 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:443:25 [INFO] [stderr] | [INFO] [stderr] 443 | handles: &mut [(&'a SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:458:39 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn select<'a>(handles: &mut [(&'a SelectHandle, usize, *const u8)]) -> SelectedOperation<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:475:25 [INFO] [stderr] | [INFO] [stderr] 475 | handles: &mut [(&'a SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:576:23 [INFO] [stderr] | [INFO] [stderr] 576 | handles: Vec<(&'a SelectHandle, usize, *const u8)>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/golang.rs:1292:28 [INFO] [stderr] | [INFO] [stderr] 1292 | let c = make::>(1); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [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] --> tests/select_macro.rs:690:18 [INFO] [stderr] | [INFO] [stderr] 690 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] --> tests/array.rs:627:18 [INFO] [stderr] | [INFO] [stderr] 627 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.73s [INFO] running `"docker" "inspect" "7b6edb398d96a81a43dc9845d70905f45b74017c528ae45f53a903de173a4fdb"` [INFO] running `"docker" "rm" "-f" "7b6edb398d96a81a43dc9845d70905f45b74017c528ae45f53a903de173a4fdb"` [INFO] [stdout] 7b6edb398d96a81a43dc9845d70905f45b74017c528ae45f53a903de173a4fdb