[INFO] fetching crate tf_playlist 0.1.3...
[INFO] testing tf_playlist-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tf_playlist 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tf_playlist 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tf_playlist 0.1.3
[INFO] finished tweaking crates.io crate tf_playlist 0.1.3
[INFO] tweaked toml for crates.io crate tf_playlist 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb0870917cd1e5e44a5fde265c14a6fbf44fa3ab2837847dff2f368dfd46d9c
[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" "deb0870917cd1e5e44a5fde265c14a6fbf44fa3ab2837847dff2f368dfd46d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb0870917cd1e5e44a5fde265c14a6fbf44fa3ab2837847dff2f368dfd46d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb0870917cd1e5e44a5fde265c14a6fbf44fa3ab2837847dff2f368dfd46d9c", kill_on_drop: false }`
[INFO] [stdout] deb0870917cd1e5e44a5fde265c14a6fbf44fa3ab2837847dff2f368dfd46d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac6f21d1b2eca2b0df53363c020f58698bcd6ae65668eda7644ae80186770ec2
[INFO] running `Command { std: "docker" "start" "-a" "ac6f21d1b2eca2b0df53363c020f58698bcd6ae65668eda7644ae80186770ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tf_observer v0.1.2
[INFO] [stderr]    Compiling tf_playlist v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "ac6f21d1b2eca2b0df53363c020f58698bcd6ae65668eda7644ae80186770ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6f21d1b2eca2b0df53363c020f58698bcd6ae65668eda7644ae80186770ec2", kill_on_drop: false }`
[INFO] [stdout] ac6f21d1b2eca2b0df53363c020f58698bcd6ae65668eda7644ae80186770ec2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 905b2a0e632f68e887638d91233b168768c0a0d98e290d3e105cb0f1fe8a27dd
[INFO] running `Command { std: "docker" "start" "-a" "905b2a0e632f68e887638d91233b168768c0a0d98e290d3e105cb0f1fe8a27dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tf_playlist v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tf_playlist-27e076f7acd6e439)
[INFO] running `Command { std: "docker" "inspect" "905b2a0e632f68e887638d91233b168768c0a0d98e290d3e105cb0f1fe8a27dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905b2a0e632f68e887638d91233b168768c0a0d98e290d3e105cb0f1fe8a27dd", kill_on_drop: false }`
[INFO] [stdout] 905b2a0e632f68e887638d91233b168768c0a0d98e290d3e105cb0f1fe8a27dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2e83857d25261b80c76eaa9e2a766cdc109dd5a3bcc1e7659cfa489d3d48be5
[INFO] running `Command { std: "docker" "start" "-a" "a2e83857d25261b80c76eaa9e2a766cdc109dd5a3bcc1e7659cfa489d3d48be5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tf_playlist-27e076f7acd6e439)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test playlist::test::playlist_toggle ... ok
[INFO] [stdout] test playlist_manager::test::playlistmanagerinternal_toggle_complex ... ok
[INFO] [stdout] test playlist_manager::test::playlistmanagerinternal_toggle_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tf_playlist
[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" "a2e83857d25261b80c76eaa9e2a766cdc109dd5a3bcc1e7659cfa489d3d48be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e83857d25261b80c76eaa9e2a766cdc109dd5a3bcc1e7659cfa489d3d48be5", kill_on_drop: false }`
[INFO] [stdout] a2e83857d25261b80c76eaa9e2a766cdc109dd5a3bcc1e7659cfa489d3d48be5