[INFO] fetching crate raml 0.1.0...
[INFO] checking raml-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate raml 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate raml 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate raml 0.1.0
[INFO] finished tweaking crates.io crate raml 0.1.0
[INFO] tweaked toml for crates.io crate raml 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b178dfde1aa6db341948c2153c25de892665d896ad48fc4062a51fabcfd8a491
[INFO] running `Command { std: "docker" "start" "-a" "b178dfde1aa6db341948c2153c25de892665d896ad48fc4062a51fabcfd8a491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b178dfde1aa6db341948c2153c25de892665d896ad48fc4062a51fabcfd8a491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b178dfde1aa6db341948c2153c25de892665d896ad48fc4062a51fabcfd8a491", kill_on_drop: false }`
[INFO] [stdout] b178dfde1aa6db341948c2153c25de892665d896ad48fc4062a51fabcfd8a491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26ef0774b70c18a442f8ec60f19af13f8d646b4e7dbb5062e65a0b02f8d3ac45
[INFO] running `Command { std: "docker" "start" "-a" "26ef0774b70c18a442f8ec60f19af13f8d646b4e7dbb5062e65a0b02f8d3ac45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking raml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `count`
[INFO] [stdout]    --> src/memory.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 | macro_rules! count {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/alloc.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn caml_alloc_array(value: (unsafe extern "C" fn(*const u8) -> Value),
[INFO] [stdout]    |                                    ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn caml_alloc_array(value: (unsafe extern "C" fn(*const u8) -> Value),
[INFO] [stdout] 17 +     pub fn caml_alloc_array(value: unsafe extern "C" fn(*const u8) -> Value,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `count`
[INFO] [stdout]    --> src/memory.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 | macro_rules! count {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/alloc.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn caml_alloc_array(value: (unsafe extern "C" fn(*const u8) -> Value),
[INFO] [stdout]    |                                    ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn caml_alloc_array(value: (unsafe extern "C" fn(*const u8) -> Value),
[INFO] [stdout] 17 +     pub fn caml_alloc_array(value: unsafe extern "C" fn(*const u8) -> Value,
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "26ef0774b70c18a442f8ec60f19af13f8d646b4e7dbb5062e65a0b02f8d3ac45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ef0774b70c18a442f8ec60f19af13f8d646b4e7dbb5062e65a0b02f8d3ac45", kill_on_drop: false }`
[INFO] [stdout] 26ef0774b70c18a442f8ec60f19af13f8d646b4e7dbb5062e65a0b02f8d3ac45