Dec 11 13:55:45.225 INFO checking maxastyler/Spirograph against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:55:45.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 13:55:45.511 INFO [stdout] 21883688de0d22d07ef80ddb278956b666fdf1237a4c2b07895e4d10241bef62
Dec 11 13:55:45.513 INFO running `"docker" "start" "-a" "21883688de0d22d07ef80ddb278956b666fdf1237a4c2b07895e4d10241bef62"`
Dec 11 13:55:46.852 INFO [stderr] usermod: no changes
Dec 11 13:55:47.000 INFO [stderr]     Checking num-rational v0.1.40
Dec 11 13:55:47.007 INFO [stderr]     Checking png v0.11.0
Dec 11 13:55:48.224 INFO [stderr]     Checking image v0.18.0
Dec 11 13:55:52.664 INFO [stderr]     Checking spirograph v0.1.0 (/source)
Dec 11 13:55:53.548 INFO [stderr] warning: function is never used: `path`
Dec 11 13:55:53.548 INFO [stderr]  --> src/main.rs:9:1
Dec 11 13:55:53.548 INFO [stderr]   |
Dec 11 13:55:53.548 INFO [stderr] 9 | fn path(t: f64) -> (f64, f64) {
Dec 11 13:55:53.548 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.548 INFO [stderr]   |
Dec 11 13:55:53.548 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:55:53.548 INFO [stderr] 
Dec 11 13:55:53.548 INFO [stderr] warning: function is never used: `envelope`
Dec 11 13:55:53.548 INFO [stderr]   --> src/main.rs:29:1
Dec 11 13:55:53.548 INFO [stderr]    |
Dec 11 13:55:53.548 INFO [stderr] 29 | fn envelope(t: f64) -> f64 {
Dec 11 13:55:53.548 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.548 INFO [stderr] 
Dec 11 13:55:53.548 INFO [stderr] warning: function is never used: `double_envelope`
Dec 11 13:55:53.548 INFO [stderr]   --> src/main.rs:40:1
Dec 11 13:55:53.548 INFO [stderr]    |
Dec 11 13:55:53.548 INFO [stderr] 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Dec 11 13:55:53.548 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.548 INFO [stderr] 
Dec 11 13:55:53.571 INFO [stderr] warning: function is never used: `path`
Dec 11 13:55:53.571 INFO [stderr]  --> src/main.rs:9:1
Dec 11 13:55:53.571 INFO [stderr]   |
Dec 11 13:55:53.571 INFO [stderr] 9 | fn path(t: f64) -> (f64, f64) {
Dec 11 13:55:53.571 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.571 INFO [stderr]   |
Dec 11 13:55:53.571 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:55:53.571 INFO [stderr] 
Dec 11 13:55:53.571 INFO [stderr] warning: function is never used: `envelope`
Dec 11 13:55:53.571 INFO [stderr]   --> src/main.rs:29:1
Dec 11 13:55:53.571 INFO [stderr]    |
Dec 11 13:55:53.571 INFO [stderr] 29 | fn envelope(t: f64) -> f64 {
Dec 11 13:55:53.571 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.571 INFO [stderr] 
Dec 11 13:55:53.571 INFO [stderr] warning: function is never used: `double_envelope`
Dec 11 13:55:53.571 INFO [stderr]   --> src/main.rs:40:1
Dec 11 13:55:53.571 INFO [stderr]    |
Dec 11 13:55:53.571 INFO [stderr] 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Dec 11 13:55:53.571 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:55:53.571 INFO [stderr] 
Dec 11 13:55:53.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Dec 11 13:55:53.586 INFO [stderr] su: No module specific data is present
Dec 11 13:55:53.964 INFO running `"docker" "inspect" "21883688de0d22d07ef80ddb278956b666fdf1237a4c2b07895e4d10241bef62"`
Dec 11 13:55:54.118 INFO running `"docker" "rm" "-f" "21883688de0d22d07ef80ddb278956b666fdf1237a4c2b07895e4d10241bef62"`
Dec 11 13:55:54.249 INFO [stdout] 21883688de0d22d07ef80ddb278956b666fdf1237a4c2b07895e4d10241bef62