[INFO] fetching crate mio 1.0.4...
[INFO] testing mio-1.0.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mio 1.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mio 1.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mio 1.0.4
[INFO] tweaked toml for crates.io crate mio 1.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mio 1.0.4 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 mio 1.0.4 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]     Blocking waiting for file lock on package cache
[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] d222d9d282b5933b90e1dcbf65befcbef5dab82f02523de0032efb3a051980c0
[INFO] running `Command { std: "docker" "start" "-a" "d222d9d282b5933b90e1dcbf65befcbef5dab82f02523de0032efb3a051980c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d222d9d282b5933b90e1dcbf65befcbef5dab82f02523de0032efb3a051980c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d222d9d282b5933b90e1dcbf65befcbef5dab82f02523de0032efb3a051980c0", kill_on_drop: false }`
[INFO] [stdout] d222d9d282b5933b90e1dcbf65befcbef5dab82f02523de0032efb3a051980c0
[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] 734f0a6c95c10590fe7054c9eeb22cf8ac19db6ba9f915f47995dfbb9c0bbb3e
[INFO] running `Command { std: "docker" "start" "-a" "734f0a6c95c10590fe7054c9eeb22cf8ac19db6ba9f915f47995dfbb9c0bbb3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling mio v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "734f0a6c95c10590fe7054c9eeb22cf8ac19db6ba9f915f47995dfbb9c0bbb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734f0a6c95c10590fe7054c9eeb22cf8ac19db6ba9f915f47995dfbb9c0bbb3e", kill_on_drop: false }`
[INFO] [stdout] 734f0a6c95c10590fe7054c9eeb22cf8ac19db6ba9f915f47995dfbb9c0bbb3e
[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] 13648012ecdd74cb82a0c19f00b007a2773dde87e701beb20e12bd97924a7845
[INFO] running `Command { std: "docker" "start" "-a" "13648012ecdd74cb82a0c19f00b007a2773dde87e701beb20e12bd97924a7845", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling mio v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "13648012ecdd74cb82a0c19f00b007a2773dde87e701beb20e12bd97924a7845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13648012ecdd74cb82a0c19f00b007a2773dde87e701beb20e12bd97924a7845", kill_on_drop: false }`
[INFO] [stdout] 13648012ecdd74cb82a0c19f00b007a2773dde87e701beb20e12bd97924a7845
[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] 8eccdf9bce17655320e6d1b0ba335a3a01374a5aada5096127f5cc0ed09ebab4
[INFO] running `Command { std: "docker" "start" "-a" "8eccdf9bce17655320e6d1b0ba335a3a01374a5aada5096127f5cc0ed09ebab4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mio-65d0db3cd0699609)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/event/events.rs - event::events::Events (line 20) ... ignored
[INFO] [stdout] test src/event/events.rs - event::events::Events::clear (line 164) ... ignored
[INFO] [stdout] test src/event/events.rs - event::events::Events::iter (line 128) ... ignored
[INFO] [stdout] test src/event/events.rs - event::events::Iter (line 55) ... ignored
[INFO] [stdout] test src/event/source.rs - event::source::Source (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - guide (line 154) ... ignored
[INFO] [stdout] test src/lib.rs - guide (line 188) ... ignored
[INFO] [stdout] test src/lib.rs - guide (line 226) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Poll (line 147) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Poll (line 51) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Poll::poll (line 385) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Registry::deregister (line 666) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Registry::register (line 521) ... ignored
[INFO] [stdout] test src/poll.rs - poll::Registry::reregister (line 599) ... ignored
[INFO] [stdout] test src/token.rs - token::Token (line 20) ... ignored
[INFO] [stdout] test src/waker.rs - waker::Waker (line 37) ... ignored
[INFO] [stdout] test src/event/events.rs - event::events::Events::is_empty (line 114) ... ok
[INFO] [stdout] test src/interest.rs - interest::Interest::add (line 59) ... ok
[INFO] [stdout] test src/event/events.rs - event::events::Events::with_capacity (line 86) ... ok
[INFO] [stdout] test src/event/events.rs - event::events::Events::capacity (line 100) ... ok
[INFO] [stdout] test src/interest.rs - interest::Interest::remove (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 16 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8eccdf9bce17655320e6d1b0ba335a3a01374a5aada5096127f5cc0ed09ebab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eccdf9bce17655320e6d1b0ba335a3a01374a5aada5096127f5cc0ed09ebab4", kill_on_drop: false }`
[INFO] [stdout] 8eccdf9bce17655320e6d1b0ba335a3a01374a5aada5096127f5cc0ed09ebab4