[INFO] fetching crate music-index 0.2.0...
[INFO] testing music-index-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate music-index 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate music-index 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate music-index 0.2.0
[INFO] tweaked toml for crates.io crate music-index 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate music-index 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate music-index 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macron-str v0.1.1
[INFO] [stderr]   Downloaded macron-impl-into v0.2.0
[INFO] [stderr]   Downloaded macron-regex v0.1.2
[INFO] [stderr]   Downloaded macron v0.2.1
[INFO] [stderr]   Downloaded macron-path v0.1.3
[INFO] [stderr]   Downloaded macron-impl-error v0.1.3
[INFO] [stderr]   Downloaded macron-impl-from v0.2.0
[INFO] [stderr]   Downloaded lofty_attr v0.12.0
[INFO] [stderr]   Downloaded ogg_pager v0.7.2
[INFO] [stderr]   Downloaded fuzzy-cmp v0.2.0
[INFO] [stderr]   Downloaded distance v0.4.0
[INFO] [stderr]   Downloaded macron-impl-display v0.2.0
[INFO] [stderr]   Downloaded lofty v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3
[INFO] running `Command { std: "docker" "start" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling ogg_pager v0.7.2
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling macron-regex v0.1.2
[INFO] [stderr]    Compiling distance v0.4.0
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling fuzzy-cmp v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling macron-impl-from v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling macron-impl-error v0.1.3
[INFO] [stderr]    Compiling macron-str v0.1.1
[INFO] [stderr]    Compiling macron-path v0.1.3
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling lofty_attr v0.12.0
[INFO] [stderr]    Compiling macron-impl-into v0.2.0
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling lofty v0.24.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling macron-impl-display v0.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling macron v0.2.1
[INFO] [stderr]    Compiling music-index v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling music-index v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `music_cli`
[INFO] [stdout]    --> examples/music-cli.rs:158:2
[INFO] [stdout]     |
[INFO] [stdout] 158 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/music-cli.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `music-index` (example "music-cli") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3", kill_on_drop: false }`
[INFO] [stdout] 7e7a941970bf52d75e84668c7095789d632326047ba315485c2f63120f974ff3
