Nov 01 01:08:42.654 INFO checking maxastyler/Spirograph against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:08:42.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 01:08:43.108 INFO blam! d710a9821643eecaec35785408617914202f099ef8dd22668b8c201b4104bea7
Nov 01 01:08:43.110 INFO running `"docker" "start" "-a" "d710a9821643eecaec35785408617914202f099ef8dd22668b8c201b4104bea7"`
Nov 01 01:08:45.213 INFO kablam! usermod: no changes
Nov 01 01:08:45.334 INFO kablam!     Checking num-rational v0.1.40
Nov 01 01:08:45.335 INFO kablam!     Checking png v0.11.0
Nov 01 01:08:47.059 INFO kablam!     Checking image v0.18.0
Nov 01 01:08:51.908 INFO kablam!     Checking spirograph v0.1.0 (/source)
Nov 01 01:08:53.002 INFO kablam! warning: function is never used: `path`
Nov 01 01:08:53.002 INFO kablam!  --> src/main.rs:9:1
Nov 01 01:08:53.002 INFO kablam!   |
Nov 01 01:08:53.002 INFO kablam! 9 | fn path(t: f64) -> (f64, f64) {
Nov 01 01:08:53.002 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.002 INFO kablam!   |
Nov 01 01:08:53.002 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 01:08:53.002 INFO kablam! 
Nov 01 01:08:53.002 INFO kablam! warning: function is never used: `envelope`
Nov 01 01:08:53.002 INFO kablam!   --> src/main.rs:29:1
Nov 01 01:08:53.002 INFO kablam!    |
Nov 01 01:08:53.002 INFO kablam! 29 | fn envelope(t: f64) -> f64 {
Nov 01 01:08:53.002 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.002 INFO kablam! 
Nov 01 01:08:53.002 INFO kablam! warning: function is never used: `double_envelope`
Nov 01 01:08:53.002 INFO kablam!   --> src/main.rs:40:1
Nov 01 01:08:53.003 INFO kablam!    |
Nov 01 01:08:53.003 INFO kablam! 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Nov 01 01:08:53.003 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.003 INFO kablam! 
Nov 01 01:08:53.128 INFO kablam! warning: function is never used: `path`
Nov 01 01:08:53.128 INFO kablam!  --> src/main.rs:9:1
Nov 01 01:08:53.128 INFO kablam!   |
Nov 01 01:08:53.128 INFO kablam! 9 | fn path(t: f64) -> (f64, f64) {
Nov 01 01:08:53.128 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.128 INFO kablam!   |
Nov 01 01:08:53.128 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 01:08:53.128 INFO kablam! 
Nov 01 01:08:53.128 INFO kablam! warning: function is never used: `envelope`
Nov 01 01:08:53.128 INFO kablam!   --> src/main.rs:29:1
Nov 01 01:08:53.128 INFO kablam!    |
Nov 01 01:08:53.128 INFO kablam! 29 | fn envelope(t: f64) -> f64 {
Nov 01 01:08:53.128 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.128 INFO kablam! 
Nov 01 01:08:53.128 INFO kablam! warning: function is never used: `double_envelope`
Nov 01 01:08:53.128 INFO kablam!   --> src/main.rs:40:1
Nov 01 01:08:53.128 INFO kablam!    |
Nov 01 01:08:53.128 INFO kablam! 40 | fn double_envelope(h: f64) -> Box<Fn(f64) -> f64> {
Nov 01 01:08:53.128 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:08:53.128 INFO kablam! 
Nov 01 01:08:53.164 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.92s
Nov 01 01:08:53.169 INFO kablam! su: No module specific data is present
Nov 01 01:08:54.024 INFO running `"docker" "rm" "-f" "d710a9821643eecaec35785408617914202f099ef8dd22668b8c201b4104bea7"`
Nov 01 01:08:54.313 INFO blam! d710a9821643eecaec35785408617914202f099ef8dd22668b8c201b4104bea7