[INFO] cloning repository https://github.com/TimoFreiberg/live-coding-channel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimoFreiberg/live-coding-channel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimoFreiberg%2Flive-coding-channel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimoFreiberg%2Flive-coding-channel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f93e9445a9f7578e08487eb2b68629ba25d53e8
[INFO] testing TimoFreiberg/live-coding-channel against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimoFreiberg%2Flive-coding-channel" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimoFreiberg/live-coding-channel on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TimoFreiberg/live-coding-channel
[INFO] finished tweaking git repo https://github.com/TimoFreiberg/live-coding-channel
[INFO] tweaked toml for git repo https://github.com/TimoFreiberg/live-coding-channel written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/TimoFreiberg/live-coding-channel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 827c535aee281ba35f5bb7752fc25c452d9b9c89638172f1f8a79e451eb37b50
[INFO] running `Command { std: "docker" "start" "-a" "827c535aee281ba35f5bb7752fc25c452d9b9c89638172f1f8a79e451eb37b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "827c535aee281ba35f5bb7752fc25c452d9b9c89638172f1f8a79e451eb37b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827c535aee281ba35f5bb7752fc25c452d9b9c89638172f1f8a79e451eb37b50", kill_on_drop: false }`
[INFO] [stdout] 827c535aee281ba35f5bb7752fc25c452d9b9c89638172f1f8a79e451eb37b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d796cfbbf369ae9f557d5e4249e5d1296dd3d5a4ae6730aba8ac32dc66ae444
[INFO] running `Command { std: "docker" "start" "-a" "2d796cfbbf369ae9f557d5e4249e5d1296dd3d5a4ae6730aba8ac32dc66ae444", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling live-coding-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "2d796cfbbf369ae9f557d5e4249e5d1296dd3d5a4ae6730aba8ac32dc66ae444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d796cfbbf369ae9f557d5e4249e5d1296dd3d5a4ae6730aba8ac32dc66ae444", kill_on_drop: false }`
[INFO] [stdout] 2d796cfbbf369ae9f557d5e4249e5d1296dd3d5a4ae6730aba8ac32dc66ae444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae935b20eff23e9b94319cbf8877a9a6b7046606112914d953dea9652d61a29a
[INFO] running `Command { std: "docker" "start" "-a" "ae935b20eff23e9b94319cbf8877a9a6b7046606112914d953dea9652d61a29a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling live-coding-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "ae935b20eff23e9b94319cbf8877a9a6b7046606112914d953dea9652d61a29a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae935b20eff23e9b94319cbf8877a9a6b7046606112914d953dea9652d61a29a", kill_on_drop: false }`
[INFO] [stdout] ae935b20eff23e9b94319cbf8877a9a6b7046606112914d953dea9652d61a29a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ece26e6a919b681c64b327490a04a25fcbe4bd411b300c5ae332d79b30c74f4f
[INFO] running `Command { std: "docker" "start" "-a" "ece26e6a919b681c64b327490a04a25fcbe4bd411b300c5ae332d79b30c74f4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/live_coding_channel-d5286ecfee748fd9)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/channel.rs (/opt/rustwide/target/debug/deps/channel-7ce1f58c0cb21158)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test channel::tests::chan_is_send ... ok
[INFO] [stdout] test channel::tests::chan_is_sync ... ok
[INFO] [stdout] test ring_buffer::tests::push_and_pop_once ... ok
[INFO] [stdout] test ring_buffer::tests::pop_returns_none_for_an_empty_buffer ... ok
[INFO] [stdout] test ring_buffer::tests::pushing_into_a_full_buffer_fails ... ok
[INFO] [stdout] test ring_buffer::tests::push_wraps_around ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test channel_clone_receives_data ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stderr]    Doc-tests live-coding-channel
[INFO] [stdout] test channel_send_recv ... ok
[INFO] [stdout] test multithreaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ece26e6a919b681c64b327490a04a25fcbe4bd411b300c5ae332d79b30c74f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece26e6a919b681c64b327490a04a25fcbe4bd411b300c5ae332d79b30c74f4f", kill_on_drop: false }`
[INFO] [stdout] ece26e6a919b681c64b327490a04a25fcbe4bd411b300c5ae332d79b30c74f4f