[INFO] fetching crate crossbeam-channel 0.3.9...
[INFO] checking crossbeam-channel-0.3.9 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate crossbeam-channel 0.3.9 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate crossbeam-channel 0.3.9 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-0/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 932e41cfe9a86813cb8e73131747b87b2417a0f466d84df2e1544a9222ed15b5
[INFO] running `"docker" "start" "-a" "932e41cfe9a86813cb8e73131747b87b2417a0f466d84df2e1544a9222ed15b5"`
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[INFO] [stderr]     Checking rand_os v0.1.3
[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<usize> {
[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 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<Any + Send>;
[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<Any + Send>;
[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<Any + Send>;
[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<Any + Send>;
[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<Any + Send>;
[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/golang.rs:1292:28
[INFO] [stderr]      |
[INFO] [stderr] 1292 |         let c = make::<Box<Any>>(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<Any + Send>;
[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<usize> {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `"docker" "inspect" "932e41cfe9a86813cb8e73131747b87b2417a0f466d84df2e1544a9222ed15b5"`
[INFO] running `"docker" "rm" "-f" "932e41cfe9a86813cb8e73131747b87b2417a0f466d84df2e1544a9222ed15b5"`
[INFO] [stdout] 932e41cfe9a86813cb8e73131747b87b2417a0f466d84df2e1544a9222ed15b5