Dec 19 10:34:50.053 INFO checking quantum-dan/math against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:34:50.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/quantum-dan/math:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:34:50.507 INFO [stdout] 886ee088468e0a31e551003a566d4ed5cda90e0bd78b0d37e039f2a2c466007f
Dec 19 10:34:50.513 INFO running `"docker" "start" "-a" "886ee088468e0a31e551003a566d4ed5cda90e0bd78b0d37e039f2a2c466007f"`
Dec 19 10:34:51.652 INFO [stderr]     Checking math v0.1.0 (/opt/crater/workdir)
Dec 19 10:34:51.847 INFO [stderr] warning: method is never used: `negative`
Dec 19 10:34:51.847 INFO [stderr]   --> src/main.rs:45:5
Dec 19 10:34:51.847 INFO [stderr]    |
Dec 19 10:34:51.847 INFO [stderr] 45 |     fn negative(&self) -> Fraction {
Dec 19 10:34:51.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.847 INFO [stderr]    |
Dec 19 10:34:51.847 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:34:51.847 INFO [stderr] 
Dec 19 10:34:51.847 INFO [stderr] warning: method is never used: `sub`
Dec 19 10:34:51.847 INFO [stderr]   --> src/main.rs:48:5
Dec 19 10:34:51.847 INFO [stderr]    |
Dec 19 10:34:51.847 INFO [stderr] 48 |     fn sub(x: Fraction, y: Fraction) -> Fraction {
Dec 19 10:34:51.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.847 INFO [stderr] 
Dec 19 10:34:51.847 INFO [stderr] warning: method is never used: `inverse`
Dec 19 10:34:51.847 INFO [stderr]   --> src/main.rs:51:5
Dec 19 10:34:51.847 INFO [stderr]    |
Dec 19 10:34:51.847 INFO [stderr] 51 |     fn inverse(&self) -> Fraction {
Dec 19 10:34:51.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.847 INFO [stderr] 
Dec 19 10:34:51.847 INFO [stderr] warning: method is never used: `div`
Dec 19 10:34:51.847 INFO [stderr]   --> src/main.rs:54:5
Dec 19 10:34:51.847 INFO [stderr]    |
Dec 19 10:34:51.847 INFO [stderr] 54 |     fn div(x: Fraction, y: Fraction) -> Fraction {
Dec 19 10:34:51.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.847 INFO [stderr] 
Dec 19 10:34:51.920 INFO [stderr] warning: method is never used: `negative`
Dec 19 10:34:51.921 INFO [stderr]   --> src/main.rs:45:5
Dec 19 10:34:51.921 INFO [stderr]    |
Dec 19 10:34:51.921 INFO [stderr] 45 |     fn negative(&self) -> Fraction {
Dec 19 10:34:51.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.921 INFO [stderr]    |
Dec 19 10:34:51.921 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:34:51.921 INFO [stderr] 
Dec 19 10:34:51.921 INFO [stderr] warning: method is never used: `sub`
Dec 19 10:34:51.921 INFO [stderr]   --> src/main.rs:48:5
Dec 19 10:34:51.921 INFO [stderr]    |
Dec 19 10:34:51.921 INFO [stderr] 48 |     fn sub(x: Fraction, y: Fraction) -> Fraction {
Dec 19 10:34:51.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.921 INFO [stderr] 
Dec 19 10:34:51.921 INFO [stderr] warning: method is never used: `inverse`
Dec 19 10:34:51.921 INFO [stderr]   --> src/main.rs:51:5
Dec 19 10:34:51.921 INFO [stderr]    |
Dec 19 10:34:51.921 INFO [stderr] 51 |     fn inverse(&self) -> Fraction {
Dec 19 10:34:51.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.921 INFO [stderr] 
Dec 19 10:34:51.921 INFO [stderr] warning: method is never used: `div`
Dec 19 10:34:51.921 INFO [stderr]   --> src/main.rs:54:5
Dec 19 10:34:51.921 INFO [stderr]    |
Dec 19 10:34:51.921 INFO [stderr] 54 |     fn div(x: Fraction, y: Fraction) -> Fraction {
Dec 19 10:34:51.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:34:51.921 INFO [stderr] 
Dec 19 10:34:51.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 19 10:34:52.556 INFO running `"docker" "inspect" "886ee088468e0a31e551003a566d4ed5cda90e0bd78b0d37e039f2a2c466007f"`
Dec 19 10:34:52.779 INFO running `"docker" "rm" "-f" "886ee088468e0a31e551003a566d4ed5cda90e0bd78b0d37e039f2a2c466007f"`
Dec 19 10:34:52.984 INFO [stdout] 886ee088468e0a31e551003a566d4ed5cda90e0bd78b0d37e039f2a2c466007f