[INFO] fetching crate raml 0.1.0...
[INFO] checking raml-0.1.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate raml 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate raml 0.1.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5045c5520160f5f12c6999f9749b86cdad382e0910ea51a314e8368bde8cc282
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5045c5520160f5f12c6999f9749b86cdad382e0910ea51a314e8368bde8cc282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5045c5520160f5f12c6999f9749b86cdad382e0910ea51a314e8368bde8cc282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5045c5520160f5f12c6999f9749b86cdad382e0910ea51a314e8368bde8cc282", kill_on_drop: false }`
[INFO] [stdout] 5045c5520160f5f12c6999f9749b86cdad382e0910ea51a314e8368bde8cc282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c93bf1c419984a441d28d56e74851b73832dba725a17b38ac9b621734977cbff
[INFO] running `Command { std: "docker" "start" "-a" "c93bf1c419984a441d28d56e74851b73832dba725a17b38ac9b621734977cbff", kill_on_drop: false }`
[INFO] [stderr]     Checking raml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/memory.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / macro_rules! count {
[INFO] [stdout] 118 | |     () => (0usize);
[INFO] [stdout] 119 | |     ( $x:tt $($xs:tt)* ) => (1usize + count!($($xs)*));
[INFO] [stdout] 120 | | }
[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]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/memory.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / macro_rules! count {
[INFO] [stdout] 118 | |     () => (0usize);
[INFO] [stdout] 119 | |     ( $x:tt $($xs:tt)* ) => (1usize + count!($($xs)*));
[INFO] [stdout] 120 | | }
[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]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[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 0.63s
[INFO] running `Command { std: "docker" "inspect" "c93bf1c419984a441d28d56e74851b73832dba725a17b38ac9b621734977cbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93bf1c419984a441d28d56e74851b73832dba725a17b38ac9b621734977cbff", kill_on_drop: false }`
[INFO] [stdout] c93bf1c419984a441d28d56e74851b73832dba725a17b38ac9b621734977cbff