[INFO] fetching crate deepspeech 0.9.1...
[INFO] checking deepspeech-0.9.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate deepspeech 0.9.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate deepspeech 0.9.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deepspeech 0.9.1
[INFO] finished tweaking crates.io crate deepspeech 0.9.1
[INFO] tweaked toml for crates.io crate deepspeech 0.9.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate deepspeech 0.9.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83dba48ecdcf958cbe2fa6e05be851093ab05f2938e7da4deffb60e064e4a1d7
[INFO] running `Command { std: "docker" "start" "-a" "83dba48ecdcf958cbe2fa6e05be851093ab05f2938e7da4deffb60e064e4a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83dba48ecdcf958cbe2fa6e05be851093ab05f2938e7da4deffb60e064e4a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83dba48ecdcf958cbe2fa6e05be851093ab05f2938e7da4deffb60e064e4a1d7", kill_on_drop: false }`
[INFO] [stdout] 83dba48ecdcf958cbe2fa6e05be851093ab05f2938e7da4deffb60e064e4a1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94f05f45ddf0b7d487faa0f858088d049e1fc8295875f7e3bc73284c74ba5cd3
[INFO] running `Command { std: "docker" "start" "-a" "94f05f45ddf0b7d487faa0f858088d049e1fc8295875f7e3bc73284c74ba5cd3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking dasp_ring_buffer v0.11.0
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking bitreader v0.3.3
[INFO] [stderr]    Compiling deepspeech-sys v0.9.1
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking caf v0.1.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking dasp_window v0.11.0
[INFO] [stderr]     Checking deepspeech v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking mp4parse v0.10.1
[INFO] [stderr]     Checking dasp_peak v0.11.0
[INFO] [stderr]     Checking dasp_rms v0.11.0
[INFO] [stderr]     Checking dasp_interpolate v0.11.0
[INFO] [stderr]     Checking dasp_envelope v0.11.0
[INFO] [stderr]     Checking dasp_signal v0.11.0
[INFO] [stderr]     Checking alac v0.5.0
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "94f05f45ddf0b7d487faa0f858088d049e1fc8295875f7e3bc73284c74ba5cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f05f45ddf0b7d487faa0f858088d049e1fc8295875f7e3bc73284c74ba5cd3", kill_on_drop: false }`
[INFO] [stdout] 94f05f45ddf0b7d487faa0f858088d049e1fc8295875f7e3bc73284c74ba5cd3