[INFO] cloning repository https://github.com/quebin31/muso
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quebin31/muso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd1c6d3a82b21d4fb2606accf2f26179eb6eaf9
[INFO] testing quebin31/muso against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quebin31/muso on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quebin31/muso
[INFO] finished tweaking git repo https://github.com/quebin31/muso
[INFO] tweaked toml for git repo https://github.com/quebin31/muso written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/quebin31/muso already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fsevent-sys v2.0.1
[INFO] [stderr]   Downloaded fsevent v0.4.0
[INFO] [stderr]   Downloaded human-panic v1.0.3
[INFO] [stderr]   Downloaded cc v1.0.69
[INFO] [stderr]   Downloaded dirs v3.0.2
[INFO] [stderr]   Downloaded addr2line v0.15.2
[INFO] [stderr]   Downloaded id3 v0.5.3
[INFO] [stderr]   Downloaded regex v1.4.6
[INFO] [stderr]   Downloaded metaflac v0.2.4
[INFO] [stderr]   Downloaded notify v4.0.17
[INFO] [stderr]   Downloaded inotify-sys v0.1.5
[INFO] [stderr]   Downloaded os_type v2.3.0
[INFO] [stderr]   Downloaded gimli v0.24.0
[INFO] [stderr]   Downloaded object v0.24.0
[INFO] [stderr]   Downloaded mp4ameta_proc v0.2.1
[INFO] [stderr]   Downloaded try-block v0.1.0
[INFO] [stderr]   Downloaded text_io v0.1.9
[INFO] [stderr]   Downloaded infer v0.3.7
[INFO] [stderr]   Downloaded nom v6.2.1
[INFO] [stderr]   Downloaded shellexpand v2.1.0
[INFO] [stderr]   Downloaded lewton v0.10.2
[INFO] [stderr]   Downloaded filetime v0.2.14
[INFO] [stderr]   Downloaded backtrace v0.3.59
[INFO] [stderr]   Downloaded mp4ameta v0.7.3
[INFO] [stderr]   Downloaded inotify v0.7.1
[INFO] [stderr]   Downloaded ogg v0.8.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20353a383731dbbe406e464b94a9896343a24930d9a0b2657718cbeae03b5c2c
[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" "20353a383731dbbe406e464b94a9896343a24930d9a0b2657718cbeae03b5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20353a383731dbbe406e464b94a9896343a24930d9a0b2657718cbeae03b5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20353a383731dbbe406e464b94a9896343a24930d9a0b2657718cbeae03b5c2c", kill_on_drop: false }`
[INFO] [stdout] 20353a383731dbbe406e464b94a9896343a24930d9a0b2657718cbeae03b5c2c
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b15d9d922f2516b824ef60f04363c09a97715a30eba0da7f8a9d6b9396144d
[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" "31b15d9d922f2516b824ef60f04363c09a97715a30eba0da7f8a9d6b9396144d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling mp4ameta_proc v0.2.1
[INFO] [stderr]    Compiling infer v0.3.7
[INFO] [stderr]    Compiling try-block v0.1.0
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling metaflac v0.2.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling os_type v2.3.0
[INFO] [stderr]    Compiling id3 v0.5.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling shellexpand v2.1.0
[INFO] [stderr]    Compiling mp4ameta v0.7.3
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.17
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling human-panic v1.0.3
[INFO] [stderr]    Compiling muso v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "31b15d9d922f2516b824ef60f04363c09a97715a30eba0da7f8a9d6b9396144d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b15d9d922f2516b824ef60f04363c09a97715a30eba0da7f8a9d6b9396144d", kill_on_drop: false }`
[INFO] [stdout] 31b15d9d922f2516b824ef60f04363c09a97715a30eba0da7f8a9d6b9396144d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e77c028bce075848146572dda2d9e1300606a7f4e5e3c53aeff4eb918aefe7f7
[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" "e77c028bce075848146572dda2d9e1300606a7f4e5e3c53aeff4eb918aefe7f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.9
[INFO] [stderr]    Compiling muso v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "e77c028bce075848146572dda2d9e1300606a7f4e5e3c53aeff4eb918aefe7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77c028bce075848146572dda2d9e1300606a7f4e5e3c53aeff4eb918aefe7f7", kill_on_drop: false }`
[INFO] [stdout] e77c028bce075848146572dda2d9e1300606a7f4e5e3c53aeff4eb918aefe7f7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 324a31b0b0940a90da8d356392af7d9a6d6875b0fdd7a0ac61e30bace983ecd7
[INFO] running `Command { std: "docker" "start" "-a" "324a31b0b0940a90da8d356392af7d9a6d6875b0fdd7a0ac61e30bace983ecd7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/muso-4b29a42dfe2d9df7)
[INFO] [stdout] test metadata::tests::flac::complete ... ok
[INFO] [stdout] test format::parser::tests::without_placeholders ... ok
[INFO] [stdout] test format::parser::tests::component_parse ... ok
[INFO] [stdout] test format::parser::tests::components_parse ... ok
[INFO] [stdout] test format::parser::tests::placeholder_parse ... ok
[INFO] [stdout] test metadata::tests::mp3::partial ... ok
[INFO] [stdout] test format::parser::tests::tag_leading_parse ... ok
[INFO] [stdout] test format::parser::tests::tag_complete_parse ... ok
[INFO] [stdout] test metadata::tests::flac::partial ... ok
[INFO] [stdout] test metadata::tests::m4p::partial ... ok
[INFO] [stdout] test metadata::tests::m4a::partial ... ok
[INFO] [stdout] test metadata::tests::m4a::complete ... ok
[INFO] [stdout] test metadata::tests::m4p::complete ... ok
[INFO] [stdout] test metadata::tests::mp3::complete ... ok
[INFO] [stdout] test metadata::tests::ogg::partial ... ok
[INFO] [stdout] test metadata::tests::ogg::complete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/muso-ce2ac81e81f1f023)
[INFO] [stderr]      Running tests/format_string.rs (/opt/rustwide/target/debug/deps/format_string-ec4f3218a32d9419)
[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] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test flac::bad_file_format ... ok
[INFO] [stdout] test flac::partial_with_ok_format ... ok
[INFO] [stdout] test flac::both_with_ok_optional_format ... ok
[INFO] [stdout] test m4a::bad_file_format ... ok
[INFO] [stdout] test m4a::bad_optional_formats ... ok
[INFO] [stdout] test m4p::bad_file_format ... ok
[INFO] [stdout] test m4a::complete_with_ok_format ... ok
[INFO] [stdout] test m4p::both_with_ok_optional_format ... ok
[INFO] [stdout] test m4a::partial_with_bad_format ... ok
[INFO] [stdout] test m4a::partial_with_ok_format ... ok
[INFO] [stdout] test flac::partial_with_bad_format ... ok
[INFO] [stdout] test m4p::bad_optional_formats ... ok
[INFO] [stdout] test flac::complete_with_ok_format ... ok
[INFO] [stdout] test mp3::partial_with_ok_format ... ok
[INFO] [stdout] test m4p::partial_with_bad_format ... ok
[INFO] [stdout] test mp3::bad_optional_formats ... ok
[INFO] [stdout] test mp3::both_with_ok_optional_format ... ok
[INFO] [stdout] test m4p::partial_with_ok_format ... ok
[INFO] [stdout] test m4p::complete_with_ok_format ... ok
[INFO] [stdout] test mp3::partial_with_bad_format ... ok
[INFO] [stdout] test mp3::bad_file_format ... ok
[INFO] [stdout] test mp3::complete_with_ok_format ... ok
[INFO] [stdout] test m4a::both_with_ok_optional_format ... ok
[INFO] [stdout] test flac::bad_optional_formats ... ok
[INFO] [stdout] test ogg::complete_with_ok_format ... ok
[INFO] [stdout] test ogg::bad_optional_formats ... ok
[INFO] [stdout] test ogg::partial_with_bad_format ... ok
[INFO] [stdout] test ogg::bad_file_format ... ok
[INFO] [stdout] test ogg::partial_with_ok_format ... ok
[INFO] [stderr]    Doc-tests muso
[INFO] [stdout] test ogg::both_with_ok_optional_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "324a31b0b0940a90da8d356392af7d9a6d6875b0fdd7a0ac61e30bace983ecd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324a31b0b0940a90da8d356392af7d9a6d6875b0fdd7a0ac61e30bace983ecd7", kill_on_drop: false }`
[INFO] [stdout] 324a31b0b0940a90da8d356392af7d9a6d6875b0fdd7a0ac61e30bace983ecd7