Oct 31 17:35:55.830 INFO checking yishn/Kalk against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:35:55.832 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"`
Oct 31 17:35:56.276 INFO blam! 6a6f8eaa68478f6843c1635a0d9581e2abf25056f6501fa39499029ec03fd476
Oct 31 17:35:56.289 INFO running `"docker" "start" "-a" "6a6f8eaa68478f6843c1635a0d9581e2abf25056f6501fa39499029ec03fd476"`
Oct 31 17:35:57.855 INFO kablam! usermod: no changes
Oct 31 17:35:57.980 INFO kablam!    Compiling pest v1.0.6
Oct 31 17:35:59.510 INFO kablam!    Compiling pest_derive v1.0.7
Oct 31 17:36:07.425 INFO kablam!     Checking kalk v0.1.0 (/source)
Oct 31 17:36:08.741 INFO kablam! warning: method is never used: `new_finite`
Oct 31 17:36:08.742 INFO kablam!    --> src/types.rs:208:5
Oct 31 17:36:08.742 INFO kablam!     |
Oct 31 17:36:08.743 INFO kablam! 208 |     fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression {
Oct 31 17:36:08.744 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:36:08.744 INFO kablam!     |
Oct 31 17:36:08.745 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:36:08.745 INFO kablam! 
Oct 31 17:36:08.746 INFO kablam! warning: method is never used: `new_infinite`
Oct 31 17:36:08.746 INFO kablam!    --> src/types.rs:212:5
Oct 31 17:36:08.747 INFO kablam!     |
Oct 31 17:36:08.748 INFO kablam! 212 |     fn new_infinite(start: f64, step: f64) -> ArithmeticProgression {
Oct 31 17:36:08.748 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:36:08.749 INFO kablam! 
Oct 31 17:36:08.923 INFO kablam! warning: method is never used: `new_finite`
Oct 31 17:36:08.923 INFO kablam!    --> src/types.rs:208:5
Oct 31 17:36:08.924 INFO kablam!     |
Oct 31 17:36:08.925 INFO kablam! 208 |     fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression {
Oct 31 17:36:08.925 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:36:08.926 INFO kablam!     |
Oct 31 17:36:08.927 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 31 17:36:08.927 INFO kablam! 
Oct 31 17:36:08.928 INFO kablam! warning: method is never used: `new_infinite`
Oct 31 17:36:08.929 INFO kablam!    --> src/types.rs:212:5
Oct 31 17:36:08.929 INFO kablam!     |
Oct 31 17:36:08.930 INFO kablam! 212 |     fn new_infinite(start: f64, step: f64) -> ArithmeticProgression {
Oct 31 17:36:08.931 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:36:08.931 INFO kablam! 
Oct 31 17:36:09.048 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.14s
Oct 31 17:36:09.053 INFO kablam! su: No module specific data is present
Oct 31 17:36:10.371 INFO running `"docker" "rm" "-f" "6a6f8eaa68478f6843c1635a0d9581e2abf25056f6501fa39499029ec03fd476"`
Oct 31 17:36:10.724 INFO blam! 6a6f8eaa68478f6843c1635a0d9581e2abf25056f6501fa39499029ec03fd476