[INFO] fetching crate cuna 0.6.2...
[INFO] testing cuna-0.6.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cuna 0.6.2 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate cuna 0.6.2 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 crates.io crate cuna 0.6.2
[INFO] finished tweaking crates.io crate cuna 0.6.2
[INFO] tweaked toml for crates.io crate cuna 0.6.2 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate cuna 0.6.2 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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 0f773d6a702365e023d09f6dcdcc485bcd05edff9c35bb4e3824922112711cbb
[INFO] running `Command { std: "docker" "start" "-a" "0f773d6a702365e023d09f6dcdcc485bcd05edff9c35bb4e3824922112711cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f773d6a702365e023d09f6dcdcc485bcd05edff9c35bb4e3824922112711cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f773d6a702365e023d09f6dcdcc485bcd05edff9c35bb4e3824922112711cbb", kill_on_drop: false }`
[INFO] [stdout] 0f773d6a702365e023d09f6dcdcc485bcd05edff9c35bb4e3824922112711cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] f4f1be6ff7637b66cfb12b9ce84fd40e1a9cb74d6321e7139ed418e7b1fd1894
[INFO] running `Command { std: "docker" "start" "-a" "f4f1be6ff7637b66cfb12b9ce84fd40e1a9cb74d6321e7139ed418e7b1fd1894", 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] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling nom v6.1.0
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling cuna v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
[INFO] running `Command { std: "docker" "inspect" "f4f1be6ff7637b66cfb12b9ce84fd40e1a9cb74d6321e7139ed418e7b1fd1894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f1be6ff7637b66cfb12b9ce84fd40e1a9cb74d6321e7139ed418e7b1fd1894", kill_on_drop: false }`
[INFO] [stdout] f4f1be6ff7637b66cfb12b9ce84fd40e1a9cb74d6321e7139ed418e7b1fd1894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 5e8f9420d10d2b0f1a1c0f6160da463a5435a62d3ebff89bafe4215c7a0f2c11
[INFO] running `Command { std: "docker" "start" "-a" "5e8f9420d10d2b0f1a1c0f6160da463a5435a62d3ebff89bafe4215c7a0f2c11", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling cuna v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.01s
[INFO] running `Command { std: "docker" "inspect" "5e8f9420d10d2b0f1a1c0f6160da463a5435a62d3ebff89bafe4215c7a0f2c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8f9420d10d2b0f1a1c0f6160da463a5435a62d3ebff89bafe4215c7a0f2c11", kill_on_drop: false }`
[INFO] [stdout] 5e8f9420d10d2b0f1a1c0f6160da463a5435a62d3ebff89bafe4215c7a0f2c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] bdc38ecc77ac998149a1ccfbf8659fb09a2898e50a1e87e05037d45cd9cf51aa
[INFO] running `Command { std: "docker" "start" "-a" "bdc38ecc77ac998149a1ccfbf8659fb09a2898e50a1e87e05037d45cd9cf51aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cuna-3b36c1363917f1a2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-16da9db277b47043)
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test command::new ... ok
[INFO] [stdout] test command::display ... ok
[INFO] [stdout] test cue_sheet::from_buf_read ... ok
[INFO] [stdout] test cue_sheet::new ... ok
[INFO] [stdout] test parser::current_line ... 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 time::create ... ok
[INFO] [stdout] test time::display ... ok
[INFO] [stdout] test time::getter ... ok
[INFO] [stdout] test time::modify ... ok
[INFO] [stdout] test time::parse ... ok
[INFO] [stdout] test time::modify_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cuna
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/time.rs - time::TimeStamp::from_frames (line 56) ... ok
[INFO] [stdout] test src/time.rs - time::TimeStamp::from_msf (line 42) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::new (line 35) ... ok
[INFO] [stdout] test src/lib.rs - trim_utf8_header (line 15) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parna<I>::current_line (line 250) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::open (line 61) ... ok
[INFO] [stdout] test src/cuna.rs - cuna::Cuna::from_str (line 189) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bdc38ecc77ac998149a1ccfbf8659fb09a2898e50a1e87e05037d45cd9cf51aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc38ecc77ac998149a1ccfbf8659fb09a2898e50a1e87e05037d45cd9cf51aa", kill_on_drop: false }`
[INFO] [stdout] bdc38ecc77ac998149a1ccfbf8659fb09a2898e50a1e87e05037d45cd9cf51aa