Dec 07 06:39:48.134 INFO testing my_crate_72a9eb54-5002-4540-a6e6-f2620f51b550-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:39:48.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:39:48.636 INFO [stdout] a8db13453b5f6432145dcae9a1f4732c45b494cbcd1312c55105b38646b7696a
Dec 07 06:39:48.644 INFO running `"docker" "start" "-a" "a8db13453b5f6432145dcae9a1f4732c45b494cbcd1312c55105b38646b7696a"`
Dec 07 06:39:49.713 INFO [stderr] usermod: no changes
Dec 07 06:39:49.768 INFO [stderr]    Compiling my_crate_72a9eb54-5002-4540-a6e6-f2620f51b550 v0.1.0 (/source)
Dec 07 06:39:50.205 INFO [stderr] warning: unused variable: `c1`
Dec 07 06:39:50.205 INFO [stderr]   --> src/lib.rs:44:16
Dec 07 06:39:50.205 INFO [stderr]    |
Dec 07 06:39:50.205 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 07 06:39:50.205 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 07 06:39:50.205 INFO [stderr]    |
Dec 07 06:39:50.208 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 06:39:50.208 INFO [stderr] 
Dec 07 06:39:50.208 INFO [stderr] warning: unused variable: `c2`
Dec 07 06:39:50.208 INFO [stderr]   --> src/lib.rs:44:34
Dec 07 06:39:50.208 INFO [stderr]    |
Dec 07 06:39:50.208 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 07 06:39:50.208 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 07 06:39:50.208 INFO [stderr] 
Dec 07 06:39:50.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 07 06:39:50.285 INFO [stderr] su: No module specific data is present
Dec 07 06:39:50.932 INFO running `"docker" "inspect" "a8db13453b5f6432145dcae9a1f4732c45b494cbcd1312c55105b38646b7696a"`
Dec 07 06:39:51.158 INFO running `"docker" "rm" "-f" "a8db13453b5f6432145dcae9a1f4732c45b494cbcd1312c55105b38646b7696a"`
Dec 07 06:39:51.338 INFO [stdout] a8db13453b5f6432145dcae9a1f4732c45b494cbcd1312c55105b38646b7696a
Dec 07 06:39:51.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:39:51.748 INFO [stdout] 83bca3af8c012f71fe2954848d595f494b7088589d60682f2195975c0a2d094f
Dec 07 06:39:51.756 INFO running `"docker" "start" "-a" "83bca3af8c012f71fe2954848d595f494b7088589d60682f2195975c0a2d094f"`
Dec 07 06:39:52.868 INFO [stderr] usermod: no changes
Dec 07 06:39:52.933 INFO [stderr]    Compiling my_crate_72a9eb54-5002-4540-a6e6-f2620f51b550 v0.1.0 (/source)
Dec 07 06:39:53.563 INFO [stderr] warning: unused variable: `c1`
Dec 07 06:39:53.563 INFO [stderr]   --> src/lib.rs:44:16
Dec 07 06:39:53.563 INFO [stderr]    |
Dec 07 06:39:53.563 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 07 06:39:53.563 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 07 06:39:53.563 INFO [stderr]    |
Dec 07 06:39:53.563 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 06:39:53.563 INFO [stderr] 
Dec 07 06:39:53.563 INFO [stderr] warning: unused variable: `c2`
Dec 07 06:39:53.563 INFO [stderr]   --> src/lib.rs:44:34
Dec 07 06:39:53.564 INFO [stderr]    |
Dec 07 06:39:53.564 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 07 06:39:53.564 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 07 06:39:53.564 INFO [stderr] 
Dec 07 06:39:53.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 07 06:39:53.901 INFO [stderr] su: No module specific data is present
Dec 07 06:39:54.322 INFO running `"docker" "inspect" "83bca3af8c012f71fe2954848d595f494b7088589d60682f2195975c0a2d094f"`
Dec 07 06:39:54.703 INFO running `"docker" "rm" "-f" "83bca3af8c012f71fe2954848d595f494b7088589d60682f2195975c0a2d094f"`
Dec 07 06:39:55.056 INFO [stdout] 83bca3af8c012f71fe2954848d595f494b7088589d60682f2195975c0a2d094f