[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bretcope/mot on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bretcope/mot/Cargo.toml
[INFO] crate bretcope/mot has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bretcope/mot against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 943b80db79e4d88603aefd34a9ea4a3bd8d0fd5be9a34853eb48c90595bfe923
[INFO] running `"docker" "start" "-a" "943b80db79e4d88603aefd34a9ea4a3bd8d0fd5be9a34853eb48c90595bfe923"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `"docker" "inspect" "943b80db79e4d88603aefd34a9ea4a3bd8d0fd5be9a34853eb48c90595bfe923"`
[INFO] running `"docker" "rm" "-f" "943b80db79e4d88603aefd34a9ea4a3bd8d0fd5be9a34853eb48c90595bfe923"`
[INFO] [stdout] 943b80db79e4d88603aefd34a9ea4a3bd8d0fd5be9a34853eb48c90595bfe923
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c3dd84eea5c1e2b5b674ce85f4cb9d013aaea2bf690085ea5706d137745c3c27
[INFO] running `"docker" "start" "-a" "c3dd84eea5c1e2b5b674ce85f4cb9d013aaea2bf690085ea5706d137745c3c27"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "c3dd84eea5c1e2b5b674ce85f4cb9d013aaea2bf690085ea5706d137745c3c27"`
[INFO] running `"docker" "rm" "-f" "c3dd84eea5c1e2b5b674ce85f4cb9d013aaea2bf690085ea5706d137745c3c27"`
[INFO] [stdout] c3dd84eea5c1e2b5b674ce85f4cb9d013aaea2bf690085ea5706d137745c3c27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 792212f08c945a24c2ed2859617d07ef28c64ed74bd0d46c1b956cd77e6592c1
[INFO] running `"docker" "start" "-a" "792212f08c945a24c2ed2859617d07ef28c64ed74bd0d46c1b956cd77e6592c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmot-43ed76e16290a51b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "792212f08c945a24c2ed2859617d07ef28c64ed74bd0d46c1b956cd77e6592c1"`
[INFO] running `"docker" "rm" "-f" "792212f08c945a24c2ed2859617d07ef28c64ed74bd0d46c1b956cd77e6592c1"`
[INFO] [stdout] 792212f08c945a24c2ed2859617d07ef28c64ed74bd0d46c1b956cd77e6592c1