[INFO] updating cached repository Michael-St-James/wasm-game-of-life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Michael-St-James/wasm-game-of-life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-St-James/wasm-game-of-life" "work/ex/beta-1.37-6/sources/1.36.0/gh/Michael-St-James/wasm-game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Michael-St-James/wasm-game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-St-James/wasm-game-of-life" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49d294eb245a984617ccd63caf7aa4f21d85ac29
[INFO] sha for GitHub repo Michael-St-James/wasm-game-of-life: 49d294eb245a984617ccd63caf7aa4f21d85ac29
[INFO] validating manifest of Michael-St-James/wasm-game-of-life on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Michael-St-James/wasm-game-of-life on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Michael-St-James/wasm-game-of-life
[INFO] finished frobbing Michael-St-James/wasm-game-of-life
[INFO] frobbed toml for Michael-St-James/wasm-game-of-life written to work/ex/beta-1.37-6/sources/1.36.0/gh/Michael-St-James/wasm-game-of-life/Cargo.toml
[INFO] started frobbing Michael-St-James/wasm-game-of-life
[INFO] finished frobbing Michael-St-James/wasm-game-of-life
[INFO] frobbed toml for Michael-St-James/wasm-game-of-life written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life/Cargo.toml
[INFO] crate Michael-St-James/wasm-game-of-life already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Michael-St-James/wasm-game-of-life against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9ca4704985fc09c1907551ce9e1a1d9d8a1d640dd5c89aede9248ac5fe292ea4
[INFO] running `"docker" "start" "-a" "9ca4704985fc09c1907551ce9e1a1d9d8a1d640dd5c89aede9248ac5fe292ea4"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen v0.2.29
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.29
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.5
[INFO] [stderr]    Compiling wasm-game-of-life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]  --> src/lib.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                      ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.22s
[INFO] running `"docker" "inspect" "9ca4704985fc09c1907551ce9e1a1d9d8a1d640dd5c89aede9248ac5fe292ea4"`
[INFO] running `"docker" "rm" "-f" "9ca4704985fc09c1907551ce9e1a1d9d8a1d640dd5c89aede9248ac5fe292ea4"`
[INFO] [stdout] 9ca4704985fc09c1907551ce9e1a1d9d8a1d640dd5c89aede9248ac5fe292ea4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5233eed42bc1c21ad51082b3e7041450fea1c4cec8f5edc8f5eb7b9267c93038
[INFO] running `"docker" "start" "-a" "5233eed42bc1c21ad51082b3e7041450fea1c4cec8f5edc8f5eb7b9267c93038"`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.29
[INFO] [stderr]    Compiling js-sys v0.3.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.6
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.29
[INFO] [stderr]    Compiling wasm-game-of-life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]  --> src/lib.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                      ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `"docker" "inspect" "5233eed42bc1c21ad51082b3e7041450fea1c4cec8f5edc8f5eb7b9267c93038"`
[INFO] running `"docker" "rm" "-f" "5233eed42bc1c21ad51082b3e7041450fea1c4cec8f5edc8f5eb7b9267c93038"`
[INFO] [stdout] 5233eed42bc1c21ad51082b3e7041450fea1c4cec8f5edc8f5eb7b9267c93038
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Michael-St-James/wasm-game-of-life:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 896243f264af577e5b3fff1570499bd5d773a0465e8e713e8d6628f63a8bb68d
[INFO] running `"docker" "start" "-a" "896243f264af577e5b3fff1570499bd5d773a0465e8e713e8d6628f63a8bb68d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_game_of_life-dc4593f59e3bc0da
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web-7f63e265e3c8c5cb
[INFO] [stderr]    Doc-tests wasm-game-of-life
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "896243f264af577e5b3fff1570499bd5d773a0465e8e713e8d6628f63a8bb68d"`
[INFO] running `"docker" "rm" "-f" "896243f264af577e5b3fff1570499bd5d773a0465e8e713e8d6628f63a8bb68d"`
[INFO] [stdout] 896243f264af577e5b3fff1570499bd5d773a0465e8e713e8d6628f63a8bb68d