[INFO] fetching crate cuna 0.6.0...
[INFO] testing cuna-0.6.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate cuna 0.6.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cuna 0.6.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cuna 0.6.0
[INFO] finished tweaking crates.io crate cuna 0.6.0
[INFO] tweaked toml for crates.io crate cuna 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate cuna 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", 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] d3126e666776970210910af27a5ae8a90c6543cf57684a4bd2a1876b4a6188a2
[INFO] running `Command { std: "docker" "start" "-a" "d3126e666776970210910af27a5ae8a90c6543cf57684a4bd2a1876b4a6188a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3126e666776970210910af27a5ae8a90c6543cf57684a4bd2a1876b4a6188a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3126e666776970210910af27a5ae8a90c6543cf57684a4bd2a1876b4a6188a2", kill_on_drop: false }`
[INFO] [stdout] d3126e666776970210910af27a5ae8a90c6543cf57684a4bd2a1876b4a6188a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7215df6b97d277491167676a264172c8e756dde8911f8637a465f3b82c60b8
[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" "ef7215df6b97d277491167676a264172c8e756dde8911f8637a465f3b82c60b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling cuna v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.29s
[INFO] running `Command { std: "docker" "inspect" "ef7215df6b97d277491167676a264172c8e756dde8911f8637a465f3b82c60b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7215df6b97d277491167676a264172c8e756dde8911f8637a465f3b82c60b8", kill_on_drop: false }`
[INFO] [stdout] ef7215df6b97d277491167676a264172c8e756dde8911f8637a465f3b82c60b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 2a38fc3ffc25cb0b047e0acf6392f273e451c12bab286fe94153d0f2a08d7312
[INFO] running `Command { std: "docker" "start" "-a" "2a38fc3ffc25cb0b047e0acf6392f273e451c12bab286fe94153d0f2a08d7312", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling cuna v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "2a38fc3ffc25cb0b047e0acf6392f273e451c12bab286fe94153d0f2a08d7312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a38fc3ffc25cb0b047e0acf6392f273e451c12bab286fe94153d0f2a08d7312", kill_on_drop: false }`
[INFO] [stdout] 2a38fc3ffc25cb0b047e0acf6392f273e451c12bab286fe94153d0f2a08d7312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92050f75240e9808bbf2a8902453635bea63113f7cc6211d24c40fef69572b8c
[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" "92050f75240e9808bbf2a8902453635bea63113f7cc6211d24c40fef69572b8c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cuna-49348b16056a70e1)
[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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-427b83784c08f38a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test time::display ... ok
[INFO] [stdout] test cue_sheet::new ... ok
[INFO] [stdout] test time::getter ... ok
[INFO] [stdout] test time::modify ... ok
[INFO] [stdout] test cue_sheet::tracks ... ok
[INFO] [stdout] test parser::parse_next_n_lines ... ok
[INFO] [stdout] test time::convert ... ok
[INFO] [stdout] test parser::current_line ... ok
[INFO] [stdout] test time::create ... ok
[INFO] [stdout] test command::display ... ok
[INFO] [stdout] test time::parse ... ok
[INFO] [stdout] test command::new ... ok
[INFO] [stdout] test cue_sheet::from_buf_read ... ok
[INFO] [stderr]    Doc-tests cuna
[INFO] [stdout] test time::modify_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - trim_utf8_header (line 15) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parna<I>::current_line (line 224) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::from_str (line 149) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::open (line 56) ... ok
[INFO] [stdout] test src/time.rs - time::TimeStamp::from_msf (line 42) ... ok
[INFO] [stdout] test src/time.rs - time::TimeStamp::from_frames (line 56) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::new (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92050f75240e9808bbf2a8902453635bea63113f7cc6211d24c40fef69572b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92050f75240e9808bbf2a8902453635bea63113f7cc6211d24c40fef69572b8c", kill_on_drop: false }`
[INFO] [stdout] 92050f75240e9808bbf2a8902453635bea63113f7cc6211d24c40fef69572b8c