[INFO] fetching crate poller 0.2.0...
[INFO] testing poller-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate poller 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate poller 0.2.0
[INFO] finished tweaking crates.io crate poller 0.2.0
[INFO] tweaked toml for crates.io crate poller 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate poller 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate poller 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb054ca79c9a8cf6c47e6967a88df927fbe27cd96a0ba7e70a0b591dd8bb8f68
[INFO] running `Command { std: "docker" "start" "-a" "bb054ca79c9a8cf6c47e6967a88df927fbe27cd96a0ba7e70a0b591dd8bb8f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb054ca79c9a8cf6c47e6967a88df927fbe27cd96a0ba7e70a0b591dd8bb8f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb054ca79c9a8cf6c47e6967a88df927fbe27cd96a0ba7e70a0b591dd8bb8f68", kill_on_drop: false }`
[INFO] [stdout] bb054ca79c9a8cf6c47e6967a88df927fbe27cd96a0ba7e70a0b591dd8bb8f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d52bd60c8f6935f3eb9ac3b456535258b3a06a58cf50d2cfbf3f0b3471bb883f
[INFO] running `Command { std: "docker" "start" "-a" "d52bd60c8f6935f3eb9ac3b456535258b3a06a58cf50d2cfbf3f0b3471bb883f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epoll.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData>, SysError> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here     --------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData<'_>>, SysError> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "d52bd60c8f6935f3eb9ac3b456535258b3a06a58cf50d2cfbf3f0b3471bb883f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52bd60c8f6935f3eb9ac3b456535258b3a06a58cf50d2cfbf3f0b3471bb883f", kill_on_drop: false }`
[INFO] [stdout] d52bd60c8f6935f3eb9ac3b456535258b3a06a58cf50d2cfbf3f0b3471bb883f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2df9b0bb7e24b40ae3945028b8e63d43b37c1dad85bc54f11f70238f5d8ba16
[INFO] running `Command { std: "docker" "start" "-a" "a2df9b0bb7e24b40ae3945028b8e63d43b37c1dad85bc54f11f70238f5d8ba16", kill_on_drop: false }`
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epoll.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData>, SysError> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here     --------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData<'_>>, SysError> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/epoll.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData>, SysError> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here     --------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData<'_>>, SysError> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "a2df9b0bb7e24b40ae3945028b8e63d43b37c1dad85bc54f11f70238f5d8ba16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2df9b0bb7e24b40ae3945028b8e63d43b37c1dad85bc54f11f70238f5d8ba16", kill_on_drop: false }`
[INFO] [stdout] a2df9b0bb7e24b40ae3945028b8e63d43b37c1dad85bc54f11f70238f5d8ba16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da03ab5aba27d707bb9d83377b9442b6406b534771708c08985d87be0f7fab72
[INFO] running `Command { std: "docker" "start" "-a" "da03ab5aba27d707bb9d83377b9442b6406b534771708c08985d87be0f7fab72", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/epoll.rs:145:24
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData>, SysError> {
[INFO] [stderr]     |                        ^^^^^ the lifetime is elided here     --------- the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn pull_events(&self, timeout_ms: i32) -> Result<Vec<EventData<'_>>, SysError> {
[INFO] [stderr]     |                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `poller` (lib) generated 1 warning
[INFO] [stderr] warning: `poller` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poller-628f1c8248bb0513)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test epoll::tests::test_poller ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poller
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/epoll.rs - epoll::Poller::pull_events (line 137) ... FAILED
[INFO] [stdout] test src/lib.rs - Events (line 24) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/epoll.rs - epoll::Poller::pull_events (line 137) stdout ----
[INFO] [stdout] error[E0599]: no method named `with_write` found for struct `Events` in the current scope
[INFO] [stdout]  --> src/epoll.rs:141:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | poller.add(1, Events::new().with_write(), None).unwrap();
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `write` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 - poller.add(1, Events::new().with_write(), None).unwrap();
[INFO] [stdout] 7 + poller.add(1, Events::new().write(), None).unwrap();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Events (line 24) stdout ----
[INFO] [stdout] error[E0599]: no method named `with_read` found for struct `Events` in the current scope
[INFO] [stdout]  --> src/lib.rs:27:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | let events = Events::new().with_read();
[INFO] [stdout]   |                            ^^^^^^^^^ method not found in `Events`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/epoll.rs - epoll::Poller::pull_events (line 137)
[INFO] [stdout]     src/lib.rs - Events (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "da03ab5aba27d707bb9d83377b9442b6406b534771708c08985d87be0f7fab72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da03ab5aba27d707bb9d83377b9442b6406b534771708c08985d87be0f7fab72", kill_on_drop: false }`
[INFO] [stdout] da03ab5aba27d707bb9d83377b9442b6406b534771708c08985d87be0f7fab72