[INFO] cloning repository jawline/WebAssembly-Playground
[INFO] running `"git" "clone" "--bare" "git://github.com/jawline/WebAssembly-Playground.git" "work/cache/sources/gh/jawline/WebAssembly-Playground"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jawline/WebAssembly-Playground'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jawline/WebAssembly-Playground" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jawline/WebAssembly-Playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jawline/WebAssembly-Playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jawline/WebAssembly-Playground" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jawline/WebAssembly-Playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jawline/WebAssembly-Playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0894aad6884fd67d973005089c88437308eb9b04
[INFO] sha for GitHub repo jawline/WebAssembly-Playground: 0894aad6884fd67d973005089c88437308eb9b04
[INFO] validating manifest of jawline/WebAssembly-Playground on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jawline/WebAssembly-Playground on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jawline/WebAssembly-Playground
[INFO] finished frobbing jawline/WebAssembly-Playground
[INFO] frobbed toml for jawline/WebAssembly-Playground written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jawline/WebAssembly-Playground/Cargo.toml
[INFO] started frobbing jawline/WebAssembly-Playground
[INFO] finished frobbing jawline/WebAssembly-Playground
[INFO] frobbed toml for jawline/WebAssembly-Playground written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jawline/WebAssembly-Playground/Cargo.toml
[INFO] crate jawline/WebAssembly-Playground has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jawline/WebAssembly-Playground against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jawline/WebAssembly-Playground:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4113df89d0b14c4d55789bb433f5dc86eb6f9ab64e5f232ed059d7025b96c219
[INFO] running `"docker" "start" "-a" "4113df89d0b14c4d55789bb433f5dc86eb6f9ab64e5f232ed059d7025b96c219"`
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking weblang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/warn.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! warn(
[INFO] [stderr] 2 | |     ($($arg:tt)*) => { {
[INFO] [stderr] 3 | |         let r = writeln!(&mut ::std::io::stderr(), $($arg)*);
[INFO] [stderr] 4 | |         r.expect("failed printing to stderr");
[INFO] [stderr] 5 | |     } }
[INFO] [stderr] 6 | | );
[INFO] [stderr]   | |__^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/warn.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! warn(
[INFO] [stderr] 2 | |     ($($arg:tt)*) => { {
[INFO] [stderr] 3 | |         let r = writeln!(&mut ::std::io::stderr(), $($arg)*);
[INFO] [stderr] 4 | |         r.expect("failed printing to stderr");
[INFO] [stderr] 5 | |     } }
[INFO] [stderr] 6 | | );
[INFO] [stderr]   | |__^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "4113df89d0b14c4d55789bb433f5dc86eb6f9ab64e5f232ed059d7025b96c219"`
[INFO] running `"docker" "rm" "-f" "4113df89d0b14c4d55789bb433f5dc86eb6f9ab64e5f232ed059d7025b96c219"`
[INFO] [stdout] 4113df89d0b14c4d55789bb433f5dc86eb6f9ab64e5f232ed059d7025b96c219