Dec 04 14:23:34.508 INFO checking maxastyler/Spirograph against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:23:34.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:23:35.049 INFO [stdout] c54693a0bd2f558869ede2298c957d41cfcbfd5eeca11dbc7c3ea415420a8a78
Dec 04 14:23:35.059 INFO running `"docker" "start" "-a" "c54693a0bd2f558869ede2298c957d41cfcbfd5eeca11dbc7c3ea415420a8a78"`
Dec 04 14:23:36.626 INFO [stderr] usermod: no changes
Dec 04 14:23:36.812 INFO [stderr]     Checking rayon-core v1.3.0
Dec 04 14:23:36.812 INFO [stderr]     Checking num-rational v0.1.40
Dec 04 14:23:36.812 INFO [stderr]     Checking png v0.11.0
Dec 04 14:23:37.963 INFO [stderr]     Checking rayon v0.8.2
Dec 04 14:23:41.376 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 14:23:42.691 INFO [stderr]     Checking image v0.18.0
Dec 04 14:23:46.733 INFO [stderr]     Checking spirograph v0.1.0 (/source)
Dec 04 14:23:47.573 INFO [stderr] warning: function is never used: `path`
Dec 04 14:23:47.573 INFO [stderr]  --> src/main.rs:9:1
Dec 04 14:23:47.573 INFO [stderr]   |
Dec 04 14:23:47.573 INFO [stderr] 9 | fn path(t: f64) -> (f64, f64) {
Dec 04 14:23:47.573 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.573 INFO [stderr]   |
Dec 04 14:23:47.573 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 14:23:47.573 INFO [stderr] 
Dec 04 14:23:47.573 INFO [stderr] warning: function is never used: `envelope`
Dec 04 14:23:47.573 INFO [stderr]   --> src/main.rs:29:1
Dec 04 14:23:47.573 INFO [stderr]    |
Dec 04 14:23:47.573 INFO [stderr] 29 | fn envelope(t: f64) -> f64 {
Dec 04 14:23:47.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.573 INFO [stderr] 
Dec 04 14:23:47.574 INFO [stderr] warning: function is never used: `double_envelope`
Dec 04 14:23:47.575 INFO [stderr]   --> src/main.rs:40:1
Dec 04 14:23:47.575 INFO [stderr]    |
Dec 04 14:23:47.575 INFO [stderr] 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Dec 04 14:23:47.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.575 INFO [stderr] 
Dec 04 14:23:47.691 INFO [stderr] warning: function is never used: `path`
Dec 04 14:23:47.691 INFO [stderr]  --> src/main.rs:9:1
Dec 04 14:23:47.691 INFO [stderr]   |
Dec 04 14:23:47.691 INFO [stderr] 9 | fn path(t: f64) -> (f64, f64) {
Dec 04 14:23:47.691 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.691 INFO [stderr]   |
Dec 04 14:23:47.691 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 14:23:47.691 INFO [stderr] 
Dec 04 14:23:47.691 INFO [stderr] warning: function is never used: `envelope`
Dec 04 14:23:47.691 INFO [stderr]   --> src/main.rs:29:1
Dec 04 14:23:47.691 INFO [stderr]    |
Dec 04 14:23:47.691 INFO [stderr] 29 | fn envelope(t: f64) -> f64 {
Dec 04 14:23:47.691 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.691 INFO [stderr] 
Dec 04 14:23:47.691 INFO [stderr] warning: function is never used: `double_envelope`
Dec 04 14:23:47.691 INFO [stderr]   --> src/main.rs:40:1
Dec 04 14:23:47.691 INFO [stderr]    |
Dec 04 14:23:47.691 INFO [stderr] 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Dec 04 14:23:47.691 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:23:47.691 INFO [stderr] 
Dec 04 14:23:47.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
Dec 04 14:23:47.700 INFO [stderr] su: No module specific data is present
Dec 04 14:23:47.951 INFO running `"docker" "inspect" "c54693a0bd2f558869ede2298c957d41cfcbfd5eeca11dbc7c3ea415420a8a78"`
Dec 04 14:23:48.040 INFO running `"docker" "rm" "-f" "c54693a0bd2f558869ede2298c957d41cfcbfd5eeca11dbc7c3ea415420a8a78"`
Dec 04 14:23:48.148 INFO [stdout] c54693a0bd2f558869ede2298c957d41cfcbfd5eeca11dbc7c3ea415420a8a78