[INFO] fetching crate event-listener 2.5.1...
[INFO] testing event-listener-2.5.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate event-listener 2.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate event-listener 2.5.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate event-listener 2.5.1
[INFO] finished tweaking crates.io crate event-listener 2.5.1
[INFO] tweaked toml for crates.io crate event-listener 2.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate event-listener 2.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35a3f604b13c3b544f88ba70332937e8eafa8b9218ce71857f3a7c8f1fcdea42
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35a3f604b13c3b544f88ba70332937e8eafa8b9218ce71857f3a7c8f1fcdea42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a3f604b13c3b544f88ba70332937e8eafa8b9218ce71857f3a7c8f1fcdea42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a3f604b13c3b544f88ba70332937e8eafa8b9218ce71857f3a7c8f1fcdea42", kill_on_drop: false }`
[INFO] [stdout] 35a3f604b13c3b544f88ba70332937e8eafa8b9218ce71857f3a7c8f1fcdea42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be487f824a1e29b2aa1068c03f885c94a4840fee52b75d285bdb0e119158313
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2be487f824a1e29b2aa1068c03f885c94a4840fee52b75d285bdb0e119158313", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v2.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "2be487f824a1e29b2aa1068c03f885c94a4840fee52b75d285bdb0e119158313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be487f824a1e29b2aa1068c03f885c94a4840fee52b75d285bdb0e119158313", kill_on_drop: false }`
[INFO] [stdout] 2be487f824a1e29b2aa1068c03f885c94a4840fee52b75d285bdb0e119158313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c0a795e6d2684f9c2cdbf2f7cd01e9652a8b7ac9b8d3079967aef2c5a33620
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30c0a795e6d2684f9c2cdbf2f7cd01e9652a8b7ac9b8d3079967aef2c5a33620", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling event-listener v2.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.15s
[INFO] running `Command { std: "docker" "inspect" "30c0a795e6d2684f9c2cdbf2f7cd01e9652a8b7ac9b8d3079967aef2c5a33620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c0a795e6d2684f9c2cdbf2f7cd01e9652a8b7ac9b8d3079967aef2c5a33620", kill_on_drop: false }`
[INFO] [stdout] 30c0a795e6d2684f9c2cdbf2f7cd01e9652a8b7ac9b8d3079967aef2c5a33620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a62adbf86242b83ce76b405a466d0fa4dc0c6b3b45c3d55ea8da4d9c3e82d115
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a62adbf86242b83ce76b405a466d0fa4dc0c6b3b45c3d55ea8da4d9c3e82d115", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/event_listener-53c4de2a139795d5
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/notify-523b19f7b19ce52a
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test drop_notified ... ok
[INFO] [stdout] test notify_additional ... ok
[INFO] [stdout] test drop_non_notified ... ok
[INFO] [stdout] test notify ... ok
[INFO] [stdout] test drop_notified2 ... ok
[INFO] [stdout] test drop_notified_additional ... ok
[INFO] [stdout] test notify_all ... ok
[INFO] [stdout] test notify_all_fair ... ok
[INFO] [stdout] test notify_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests event-listener
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Event::new (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Event::notify (line 197) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::wait (line 469) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::discard (line 531) ... ok
[INFO] [stdout] test src/lib.rs - Event::notify_relaxed (line 240) ... ok
[INFO] [stdout] test src/lib.rs - Event::listen (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Event::notify_additional (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Event::notify_additional_relaxed (line 328) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::listens_to (line 559) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::same_event (line 576) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::wait_timeout (line 491) ... ok
[INFO] [stdout] test src/lib.rs - EventListener::wait_deadline (line 511) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a62adbf86242b83ce76b405a466d0fa4dc0c6b3b45c3d55ea8da4d9c3e82d115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a62adbf86242b83ce76b405a466d0fa4dc0c6b3b45c3d55ea8da4d9c3e82d115", kill_on_drop: false }`
[INFO] [stdout] a62adbf86242b83ce76b405a466d0fa4dc0c6b3b45c3d55ea8da4d9c3e82d115