[INFO] fetching crate std-mel 0.10.4...
[INFO] testing std-mel-0.10.4 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate std-mel 0.10.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate std-mel 0.10.4
[INFO] finished tweaking crates.io crate std-mel 0.10.4
[INFO] tweaked toml for crates.io crate std-mel 0.10.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate std-mel 0.10.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate std-mel 0.10.4 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172
[INFO] running `Command { std: "docker" "start" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172", 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" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172", 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" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.13
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling cc v1.4.7
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling value-bag v1.14.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling blocking v1.7.0
[INFO] [stderr]    Compiling uuid v1.26.1
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling strfmt v0.2.6
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling ar_archive_writer v0.5.3
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling psm v0.1.32
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-signal v0.2.14
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling melodium-macro v0.10.4
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling melodium-common v0.10.4
[INFO] [stderr]    Compiling melodium-core v0.10.4
[INFO] [stderr]    Compiling melodium-engine v0.10.4
[INFO] [stderr]    Compiling std-mel v0.10.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: One of the two features 'real' or 'mock' must be enabled
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | compile_error!("One of the two features 'real' or 'mock' must be enabled");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `std-mel` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172", kill_on_drop: false }`
[INFO] [stdout] 8bd974a1d7952daa8bcdd1a6c2a10e5d1c07c958de9cd639e7ece1050151c172
