[INFO] fetching crate lv2-host-minimal 0.1.4...
[INFO] checking lv2-host-minimal-0.1.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate lv2-host-minimal 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate lv2-host-minimal 0.1.4
[INFO] finished tweaking crates.io crate lv2-host-minimal 0.1.4
[INFO] tweaked toml for crates.io crate lv2-host-minimal 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lv2-host-minimal 0.1.4 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lv2-host-minimal 0.1.4 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0872a3d35b437721c88fd90db01c1af19cb6391fa0a9d24a108cb88e7dfc2e39
[INFO] running `Command { std: "docker" "start" "-a" "0872a3d35b437721c88fd90db01c1af19cb6391fa0a9d24a108cb88e7dfc2e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0872a3d35b437721c88fd90db01c1af19cb6391fa0a9d24a108cb88e7dfc2e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0872a3d35b437721c88fd90db01c1af19cb6391fa0a9d24a108cb88e7dfc2e39", kill_on_drop: false }`
[INFO] [stdout] 0872a3d35b437721c88fd90db01c1af19cb6391fa0a9d24a108cb88e7dfc2e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee44f2f8ee1a58774369391e7f60849f4da758f12ca733d06068f31b36bb4cbc
[INFO] running `Command { std: "docker" "start" "-a" "ee44f2f8ee1a58774369391e7f60849f4da758f12ca733d06068f31b36bb4cbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[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 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `lilv_port` and `optional` are never read
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 355 | struct Port{
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 356 |     lilv_port: *const LilvPort,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 357 |     index: u32,
[INFO] [stdout] 358 |     optional: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lilv_port` and `optional` are never read
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 355 | struct Port{
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 356 |     lilv_port: *const LilvPort,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 357 |     index: u32,
[INFO] [stdout] 358 |     optional: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.12s
[INFO] running `Command { std: "docker" "inspect" "ee44f2f8ee1a58774369391e7f60849f4da758f12ca733d06068f31b36bb4cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee44f2f8ee1a58774369391e7f60849f4da758f12ca733d06068f31b36bb4cbc", kill_on_drop: false }`
[INFO] [stdout] ee44f2f8ee1a58774369391e7f60849f4da758f12ca733d06068f31b36bb4cbc