[INFO] fetching crate lv2-host-minimal 0.1.2...
[INFO] checking lv2-host-minimal-0.1.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate lv2-host-minimal 0.1.2 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate lv2-host-minimal 0.1.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lv2-host-minimal 0.1.2
[INFO] finished tweaking crates.io crate lv2-host-minimal 0.1.2
[INFO] tweaked toml for crates.io crate lv2-host-minimal 0.1.2 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate crates.io crate lv2-host-minimal 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lv2-urid v2.1.0
[INFO] [stderr]   Downloaded lilv-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b5995d641e2d3c2b7d1d80b2fb94f41cf7b812961ea24995d0d9d737ce71369
[INFO] running `Command { std: "docker" "start" "-a" "2b5995d641e2d3c2b7d1d80b2fb94f41cf7b812961ea24995d0d9d737ce71369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b5995d641e2d3c2b7d1d80b2fb94f41cf7b812961ea24995d0d9d737ce71369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5995d641e2d3c2b7d1d80b2fb94f41cf7b812961ea24995d0d9d737ce71369", kill_on_drop: false }`
[INFO] [stdout] 2b5995d641e2d3c2b7d1d80b2fb94f41cf7b812961ea24995d0d9d737ce71369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "-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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2db90f69d984c7b87f5d9959b30de522b71d4329ae719bebf491bd97801b87b
[INFO] running `Command { std: "docker" "start" "-a" "a2db90f69d984c7b87f5d9959b30de522b71d4329ae719bebf491bd97801b87b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking lv2-sys v2.0.0
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking lv2_raw v0.2.0
[INFO] [stderr]     Checking lilv-sys v0.2.1
[INFO] [stderr]    Compiling urid-derive v0.1.1
[INFO] [stderr]    Compiling lv2-core-derive v2.1.1
[INFO] [stderr]     Checking urid v0.1.0
[INFO] [stderr]     Checking lv2-core v3.0.0
[INFO] [stderr]     Checking lv2-urid v2.1.0
[INFO] [stderr]     Checking lv2-host-minimal v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `lilv_port`
[INFO] [stdout]    --> src/lib.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     lilv_port: *const LilvPort,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lilv_port`
[INFO] [stdout]    --> src/lib.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 |     lilv_port: *const LilvPort,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `optional`
[INFO] [stdout]    --> src/lib.rs:328:5
[INFO] [stdout]     |
[INFO] [stdout] 328 |     optional: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `optional`
[INFO] [stdout]    --> src/lib.rs:328:5
[INFO] [stdout]     |
[INFO] [stdout] 328 |     optional: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `audio_midi_instrument_test`
[INFO] [stdout]   --> src/bin.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn audio_midi_instrument_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `audio_midi_instrument_test`
[INFO] [stdout]   --> src/bin.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn audio_midi_instrument_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.66s
[INFO] running `Command { std: "docker" "inspect" "a2db90f69d984c7b87f5d9959b30de522b71d4329ae719bebf491bd97801b87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2db90f69d984c7b87f5d9959b30de522b71d4329ae719bebf491bd97801b87b", kill_on_drop: false }`
[INFO] [stdout] a2db90f69d984c7b87f5d9959b30de522b71d4329ae719bebf491bd97801b87b