[INFO] fetching crate tui-logger 0.4.8...
[INFO] testing tui-logger-0.4.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tui-logger 0.4.8 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tui-logger 0.4.8 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 tui-logger 0.4.8
[INFO] finished tweaking crates.io crate tui-logger 0.4.8
[INFO] tweaked toml for crates.io crate tui-logger 0.4.8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate tui-logger 0.4.8 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d70f0d70038ddd56d6e618a529a4dba6133d164ac6fc8b37f7454b4c90950f59
[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" "d70f0d70038ddd56d6e618a529a4dba6133d164ac6fc8b37f7454b4c90950f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d70f0d70038ddd56d6e618a529a4dba6133d164ac6fc8b37f7454b4c90950f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70f0d70038ddd56d6e618a529a4dba6133d164ac6fc8b37f7454b4c90950f59", kill_on_drop: false }`
[INFO] [stdout] d70f0d70038ddd56d6e618a529a4dba6133d164ac6fc8b37f7454b4c90950f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6776088b4181f68a71b155f534975382b473eb70b0de5c851001eb2bd5aaedbb
[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" "6776088b4181f68a71b155f534975382b473eb70b0de5c851001eb2bd5aaedbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling tui v0.12.0
[INFO] [stderr]    Compiling tui-logger v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "6776088b4181f68a71b155f534975382b473eb70b0de5c851001eb2bd5aaedbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6776088b4181f68a71b155f534975382b473eb70b0de5c851001eb2bd5aaedbb", kill_on_drop: false }`
[INFO] [stdout] 6776088b4181f68a71b155f534975382b473eb70b0de5c851001eb2bd5aaedbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b94acb0feeae9ff9fef6e72565b9f6651d6d80cdc28273cf80fa4853aa0b0b01
[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" "b94acb0feeae9ff9fef6e72565b9f6651d6d80cdc28273cf80fa4853aa0b0b01", kill_on_drop: false }`
[INFO] [stderr]    Compiling tui-logger v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "b94acb0feeae9ff9fef6e72565b9f6651d6d80cdc28273cf80fa4853aa0b0b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94acb0feeae9ff9fef6e72565b9f6651d6d80cdc28273cf80fa4853aa0b0b01", kill_on_drop: false }`
[INFO] [stdout] b94acb0feeae9ff9fef6e72565b9f6651d6d80cdc28273cf80fa4853aa0b0b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 518a4e0fbd32a9412763f8d119fb68e7aba12edfcaa81468909322c1fad547bf
[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" "518a4e0fbd32a9412763f8d119fb68e7aba12edfcaa81468909322c1fad547bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tui_logger-443611335c54c2b9
[INFO] [stdout] running 6 tests
[INFO] [stdout] test circular::tests::circular_buffer_rev ... ok
[INFO] [stdout] test circular::tests::has_wrapped ... ok
[INFO] [stdout] test circular::tests::total_elements ... ok
[INFO] [stdout] test dispatcher::tests::test_dispatch ... ok
[INFO] [stdout] test circular::tests::take ... ok
[INFO] [stdout] test circular::tests::circular_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tui-logger
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/circular.rs - circular::CircularBuffer (line 8) ... ok
[INFO] [stdout] test src/dispatcher.rs - dispatcher::Dispatcher (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/slog.rs - slog::TuiSlogDrain (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "518a4e0fbd32a9412763f8d119fb68e7aba12edfcaa81468909322c1fad547bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518a4e0fbd32a9412763f8d119fb68e7aba12edfcaa81468909322c1fad547bf", kill_on_drop: false }`
[INFO] [stdout] 518a4e0fbd32a9412763f8d119fb68e7aba12edfcaa81468909322c1fad547bf