Dec 19 04:37:33.224 INFO checking zgotts/wasm_circles against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:37:33.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zgotts/wasm_circles:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:37:33.764 INFO [stdout] e4f3614ed3fcc32c37541209fedf6e34ed161b4dfc058bdb73791f8dee1bb4d5
Dec 19 04:37:33.800 INFO running `"docker" "start" "-a" "e4f3614ed3fcc32c37541209fedf6e34ed161b4dfc058bdb73791f8dee1bb4d5"`
Dec 19 04:37:35.592 INFO [stderr]     Checking rand_core v0.2.1
Dec 19 04:37:36.077 INFO [stderr]     Checking rand v0.5.3
Dec 19 04:37:38.244 INFO [stderr]     Checking rust_wasm_seed v0.1.0 (/opt/crater/workdir)
Dec 19 04:37:38.604 INFO [stderr] warning: foreign function is never used: `console_log_int`
Dec 19 04:37:38.605 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 04:37:38.605 INFO [stderr]    |
Dec 19 04:37:38.605 INFO [stderr] 29 |     fn console_log_int(val: f32);
Dec 19 04:37:38.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:37:38.605 INFO [stderr] warning: foreign function is never used: `console_log_int`
Dec 19 04:37:38.605 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 04:37:38.605 INFO [stderr]    |
Dec 19 04:37:38.605 INFO [stderr] 29 |     fn console_log_int(val: f32);
Dec 19 04:37:38.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:37:38.605 INFO [stderr]    |
Dec 19 04:37:38.605 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:37:38.605 INFO [stderr] 
Dec 19 04:37:38.605 INFO [stderr] warning: foreign function is never used: `console_log_str`
Dec 19 04:37:38.606 INFO [stderr]   --> src/lib.rs:30:5
Dec 19 04:37:38.606 INFO [stderr]    |
Dec 19 04:37:38.606 INFO [stderr] 30 |     fn console_log_str(val: *const u8, len: usize);
Dec 19 04:37:38.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:37:38.606 INFO [stderr] 
Dec 19 04:37:38.616 INFO [stderr]    |
Dec 19 04:37:38.616 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:37:38.616 INFO [stderr] 
Dec 19 04:37:38.617 INFO [stderr] warning: foreign function is never used: `console_log_str`
Dec 19 04:37:38.617 INFO [stderr]   --> src/lib.rs:30:5
Dec 19 04:37:38.617 INFO [stderr]    |
Dec 19 04:37:38.617 INFO [stderr] 30 |     fn console_log_str(val: *const u8, len: usize);
Dec 19 04:37:38.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:37:38.617 INFO [stderr] 
Dec 19 04:37:38.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Dec 19 04:37:41.842 INFO running `"docker" "inspect" "e4f3614ed3fcc32c37541209fedf6e34ed161b4dfc058bdb73791f8dee1bb4d5"`
Dec 19 04:37:42.150 INFO running `"docker" "rm" "-f" "e4f3614ed3fcc32c37541209fedf6e34ed161b4dfc058bdb73791f8dee1bb4d5"`
Dec 19 04:37:42.520 INFO [stdout] e4f3614ed3fcc32c37541209fedf6e34ed161b4dfc058bdb73791f8dee1bb4d5