[INFO] cloning repository liuyanghejerry/rust-wasm-size-bug
[INFO] running `"git" "clone" "--bare" "git://github.com/liuyanghejerry/rust-wasm-size-bug.git" "work/cache/sources/gh/liuyanghejerry/rust-wasm-size-bug"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/liuyanghejerry/rust-wasm-size-bug'...
[INFO] running `"git" "clone" "work/cache/sources/gh/liuyanghejerry/rust-wasm-size-bug" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liuyanghejerry/rust-wasm-size-bug" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/liuyanghejerry/rust-wasm-size-bug"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/liuyanghejerry/rust-wasm-size-bug'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f77930eea9150e3c1aace45ba838b201e6af730
[INFO] sha for GitHub repo liuyanghejerry/rust-wasm-size-bug: 7f77930eea9150e3c1aace45ba838b201e6af730
[INFO] validating manifest of liuyanghejerry/rust-wasm-size-bug on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of liuyanghejerry/rust-wasm-size-bug on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing liuyanghejerry/rust-wasm-size-bug
[INFO] finished frobbing liuyanghejerry/rust-wasm-size-bug
[INFO] frobbed toml for liuyanghejerry/rust-wasm-size-bug written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug/Cargo.toml
[INFO] started frobbing liuyanghejerry/rust-wasm-size-bug
[INFO] finished frobbing liuyanghejerry/rust-wasm-size-bug
[INFO] frobbed toml for liuyanghejerry/rust-wasm-size-bug written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/liuyanghejerry/rust-wasm-size-bug/Cargo.toml
[INFO] crate liuyanghejerry/rust-wasm-size-bug already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing liuyanghejerry/rust-wasm-size-bug against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] efc4911e4a27d3d122bf56a4fa7a0a7b4ce8a2c9e6717fbcdc5fd859261ee3e8
[INFO] running `"docker" "start" "-a" "efc4911e4a27d3d122bf56a4fa7a0a7b4ce8a2c9e6717fbcdc5fd859261ee3e8"`
[INFO] [stderr]    Compiling wasm-size-bug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]  --> src/lib.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "efc4911e4a27d3d122bf56a4fa7a0a7b4ce8a2c9e6717fbcdc5fd859261ee3e8"`
[INFO] running `"docker" "rm" "-f" "efc4911e4a27d3d122bf56a4fa7a0a7b4ce8a2c9e6717fbcdc5fd859261ee3e8"`
[INFO] [stdout] efc4911e4a27d3d122bf56a4fa7a0a7b4ce8a2c9e6717fbcdc5fd859261ee3e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b53642281d6f6ecef76b322d60a463a0d91df2fc9ef1d63b07e96e73cf4624b
[INFO] running `"docker" "start" "-a" "2b53642281d6f6ecef76b322d60a463a0d91df2fc9ef1d63b07e96e73cf4624b"`
[INFO] [stderr]    Compiling wasm-size-bug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]  --> src/lib.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "2b53642281d6f6ecef76b322d60a463a0d91df2fc9ef1d63b07e96e73cf4624b"`
[INFO] running `"docker" "rm" "-f" "2b53642281d6f6ecef76b322d60a463a0d91df2fc9ef1d63b07e96e73cf4624b"`
[INFO] [stdout] 2b53642281d6f6ecef76b322d60a463a0d91df2fc9ef1d63b07e96e73cf4624b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/liuyanghejerry/rust-wasm-size-bug:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 33ef479473b547f6f851802ad3bfd24c86a9da7589e1bd4aa770790ad6cc663e
[INFO] running `"docker" "start" "-a" "33ef479473b547f6f851802ad3bfd24c86a9da7589e1bd4aa770790ad6cc663e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_size_bug-9dbfa2fc3e3c49fb
[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" "33ef479473b547f6f851802ad3bfd24c86a9da7589e1bd4aa770790ad6cc663e"`
[INFO] running `"docker" "rm" "-f" "33ef479473b547f6f851802ad3bfd24c86a9da7589e1bd4aa770790ad6cc663e"`
[INFO] [stdout] 33ef479473b547f6f851802ad3bfd24c86a9da7589e1bd4aa770790ad6cc663e