Oct 31 22:54:02.155 INFO checking quantum-dan/math against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:54:02.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:54:02.707 INFO blam! 8b2a91d82a618e14c2d1eaded0455ec37bff659df2d81339b713a58926177566
Oct 31 22:54:02.709 INFO running `"docker" "start" "-a" "8b2a91d82a618e14c2d1eaded0455ec37bff659df2d81339b713a58926177566"`
Oct 31 22:54:04.084 INFO kablam! usermod: no changes
Oct 31 22:54:04.129 INFO kablam!     Checking math v0.1.0 (/source)
Oct 31 22:54:04.532 INFO kablam! warning: method is never used: `negative`
Oct 31 22:54:04.532 INFO kablam!   --> src/main.rs:45:5
Oct 31 22:54:04.532 INFO kablam!    |
Oct 31 22:54:04.532 INFO kablam! 45 |     fn negative(&self) -> Fraction {
Oct 31 22:54:04.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.532 INFO kablam!    |
Oct 31 22:54:04.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 22:54:04.532 INFO kablam! 
Oct 31 22:54:04.532 INFO kablam! warning: method is never used: `sub`
Oct 31 22:54:04.532 INFO kablam!   --> src/main.rs:48:5
Oct 31 22:54:04.532 INFO kablam!    |
Oct 31 22:54:04.532 INFO kablam! 48 |     fn sub(x: Fraction, y: Fraction) -> Fraction {
Oct 31 22:54:04.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.532 INFO kablam! 
Oct 31 22:54:04.532 INFO kablam! warning: method is never used: `inverse`
Oct 31 22:54:04.532 INFO kablam!   --> src/main.rs:51:5
Oct 31 22:54:04.532 INFO kablam!    |
Oct 31 22:54:04.533 INFO kablam! 51 |     fn inverse(&self) -> Fraction {
Oct 31 22:54:04.533 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.533 INFO kablam! 
Oct 31 22:54:04.533 INFO kablam! warning: method is never used: `div`
Oct 31 22:54:04.533 INFO kablam!   --> src/main.rs:54:5
Oct 31 22:54:04.533 INFO kablam!    |
Oct 31 22:54:04.533 INFO kablam! 54 |     fn div(x: Fraction, y: Fraction) -> Fraction {
Oct 31 22:54:04.533 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.533 INFO kablam! 
Oct 31 22:54:04.670 INFO kablam! warning: method is never used: `negative`
Oct 31 22:54:04.670 INFO kablam!   --> src/main.rs:45:5
Oct 31 22:54:04.670 INFO kablam!    |
Oct 31 22:54:04.670 INFO kablam! 45 |     fn negative(&self) -> Fraction {
Oct 31 22:54:04.670 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.670 INFO kablam!    |
Oct 31 22:54:04.670 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 22:54:04.670 INFO kablam! 
Oct 31 22:54:04.670 INFO kablam! warning: method is never used: `sub`
Oct 31 22:54:04.670 INFO kablam!   --> src/main.rs:48:5
Oct 31 22:54:04.670 INFO kablam!    |
Oct 31 22:54:04.670 INFO kablam! 48 |     fn sub(x: Fraction, y: Fraction) -> Fraction {
Oct 31 22:54:04.670 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.670 INFO kablam! 
Oct 31 22:54:04.670 INFO kablam! warning: method is never used: `inverse`
Oct 31 22:54:04.670 INFO kablam!   --> src/main.rs:51:5
Oct 31 22:54:04.670 INFO kablam!    |
Oct 31 22:54:04.670 INFO kablam! 51 |     fn inverse(&self) -> Fraction {
Oct 31 22:54:04.670 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.670 INFO kablam! 
Oct 31 22:54:04.670 INFO kablam! warning: method is never used: `div`
Oct 31 22:54:04.670 INFO kablam!   --> src/main.rs:54:5
Oct 31 22:54:04.670 INFO kablam!    |
Oct 31 22:54:04.670 INFO kablam! 54 |     fn div(x: Fraction, y: Fraction) -> Fraction {
Oct 31 22:54:04.670 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:54:04.670 INFO kablam! 
Oct 31 22:54:04.696 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Oct 31 22:54:04.704 INFO kablam! su: No module specific data is present
Oct 31 22:54:05.876 INFO running `"docker" "rm" "-f" "8b2a91d82a618e14c2d1eaded0455ec37bff659df2d81339b713a58926177566"`
Oct 31 22:54:06.135 INFO blam! 8b2a91d82a618e14c2d1eaded0455ec37bff659df2d81339b713a58926177566