[INFO] updating cached repository bretcope/mot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bretcope/mot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19bf03ea25892b3f4f19a06d16d992d94c3c2bda
[INFO] sha for GitHub repo bretcope/mot: 19bf03ea25892b3f4f19a06d16d992d94c3c2bda
[INFO] validating manifest of bretcope/mot on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bretcope/mot on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bretcope/mot
[INFO] finished frobbing bretcope/mot
[INFO] frobbed toml for bretcope/mot written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/bretcope/mot/Cargo.toml
[INFO] started frobbing bretcope/mot
[INFO] finished frobbing bretcope/mot
[INFO] frobbed toml for bretcope/mot written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/bretcope/mot/Cargo.toml
[INFO] crate bretcope/mot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bretcope/mot against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/bretcope/mot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b4639974561b4a0cb656a2793a5d92453b0402bae9dfb6c940b9dc52ddfb816d
[INFO] running `"docker" "start" "-a" "b4639974561b4a0cb656a2793a5d92453b0402bae9dfb6c940b9dc52ddfb816d"`
[INFO] [stderr]     Checking cmot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `value_node`
[INFO] [stderr]   --> src/parsing/ir/prefix.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         if let Some(value_node) = prop.value_node() {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_value_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prop`
[INFO] [stderr]  --> src/parsing/ir/profile.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(prop: &'a nodes::Property<'a>) -> ParsingBoxResult<Profile<'a>> {
[INFO] [stderr]   |                  ^^^^ help: consider prefixing with an underscore: `_prop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_node`
[INFO] [stderr]   --> src/parsing/ir/prefix.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         if let Some(value_node) = prop.value_node() {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_value_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prop`
[INFO] [stderr]  --> src/parsing/ir/profile.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(prop: &'a nodes::Property<'a>) -> ParsingBoxResult<Profile<'a>> {
[INFO] [stderr]   |                  ^^^^ help: consider prefixing with an underscore: `_prop`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "b4639974561b4a0cb656a2793a5d92453b0402bae9dfb6c940b9dc52ddfb816d"`
[INFO] running `"docker" "rm" "-f" "b4639974561b4a0cb656a2793a5d92453b0402bae9dfb6c940b9dc52ddfb816d"`
[INFO] [stdout] b4639974561b4a0cb656a2793a5d92453b0402bae9dfb6c940b9dc52ddfb816d