[INFO] crate stayalive 0.5.0 is already in cache
[INFO] checking stayalive-0.5.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate stayalive 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate stayalive 0.5.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stayalive 0.5.0
[INFO] finished tweaking crates.io crate stayalive 0.5.0
[INFO] tweaked toml for crates.io crate stayalive 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 55889c70fab828d62ec7db0ba38ce43bd025c333d1524a14b1df02f1ecdcd327
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "55889c70fab828d62ec7db0ba38ce43bd025c333d1524a14b1df02f1ecdcd327"`
[INFO] [stderr]     Checking stayalive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/circuitbreakers/naive.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let state = { self.ncb_state.lock().unwrap().clone() };
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/circuitbreakers/naive.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let state = { self.ncb_state.lock().unwrap().clone() };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bulkheads/concurrency_limiters.rs:241:19
[INFO] [stderr]     |
[INFO] [stderr] 241 |     exec_cmd: Arc<Fn(C, P::Resource) -> Result<T, E> + Send + Sync + 'static>,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C, P::Resource) -> Result<T, E> + Send + Sync + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/circuitbreakers/naive.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let state = { self.ncb_state.lock().unwrap().clone() };
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/circuitbreakers/naive.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let state = { self.ncb_state.lock().unwrap().clone() };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bulkheads/concurrency_limiters.rs:241:19
[INFO] [stderr]     |
[INFO] [stderr] 241 |     exec_cmd: Arc<Fn(C, P::Resource) -> Result<T, E> + Send + Sync + 'static>,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C, P::Resource) -> Result<T, E> + Send + Sync + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` doesn't implement `std::fmt::Debug`
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::fmt::Debug` is not implemented for `E`
[INFO] [stderr]   = note: required because of the requirements on the impl of `std::fmt::Debug` for `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::fmt::Debug> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be shared between threads safely
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be shared between threads safely
[INFO] [stderr]   |
[INFO] [stderr]   = help: within `circuitbreakers::CircuitBreakerError<E>`, the trait `std::marker::Sync` is not implemented for `E`
[INFO] [stderr]   = note: required because it appears within the type `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::marker::Sync> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be sent between threads safely
[INFO] [stderr]   |
[INFO] [stderr]   = help: within `circuitbreakers::CircuitBreakerError<E>`, the trait `std::marker::Send` is not implemented for `E`
[INFO] [stderr]   = note: required because it appears within the type `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::marker::Send> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `E`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::fmt::Debug> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be shared between threads safely
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be shared between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `bulkheads::BulkheadError<E>`, the trait `std::marker::Sync` is not implemented for `E`
[INFO] [stderr]    = note: required because it appears within the type `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::marker::Sync> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `bulkheads::BulkheadError<E>`, the trait `std::marker::Send` is not implemented for `E`
[INFO] [stderr]    = note: required because it appears within the type `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::marker::Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `stayalive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `E` doesn't implement `std::fmt::Debug`
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::fmt::Debug` is not implemented for `E`
[INFO] [stderr]   = note: required because of the requirements on the impl of `std::fmt::Debug` for `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::fmt::Debug> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be shared between threads safely
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be shared between threads safely
[INFO] [stderr]   |
[INFO] [stderr]   = help: within `circuitbreakers::CircuitBreakerError<E>`, the trait `std::marker::Sync` is not implemented for `E`
[INFO] [stderr]   = note: required because it appears within the type `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::marker::Sync> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stderr]  --> src/circuitbreakers/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]   |                        ^^^^ `E` cannot be sent between threads safely
[INFO] [stderr]   |
[INFO] [stderr]   = help: within `circuitbreakers::CircuitBreakerError<E>`, the trait `std::marker::Send` is not implemented for `E`
[INFO] [stderr]   = note: required because it appears within the type `circuitbreakers::CircuitBreakerError<E>`
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 10| pub enum CircuitBreakerError<E: fmt::Display + std::marker::Send> {
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `E`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::fmt::Debug> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be shared between threads safely
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be shared between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `bulkheads::BulkheadError<E>`, the trait `std::marker::Sync` is not implemented for `E`
[INFO] [stderr]    = note: required because it appears within the type `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::marker::Sync> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stderr]   --> src/bulkheads/mod.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Clone, Fail)]
[INFO] [stderr]    |                        ^^^^ `E` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `bulkheads::BulkheadError<E>`, the trait `std::marker::Send` is not implemented for `E`
[INFO] [stderr]    = note: required because it appears within the type `bulkheads::BulkheadError<E>`
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BulkheadError<E: fmt::Display + std::marker::Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `stayalive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "55889c70fab828d62ec7db0ba38ce43bd025c333d1524a14b1df02f1ecdcd327"`
[INFO] running `"docker" "rm" "-f" "55889c70fab828d62ec7db0ba38ce43bd025c333d1524a14b1df02f1ecdcd327"`
[INFO] [stdout] 55889c70fab828d62ec7db0ba38ce43bd025c333d1524a14b1df02f1ecdcd327
