Nov 16 21:16:23.585 INFO testing liuyanghejerry/rust-wasm-size-bug against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:16:23.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 21:16:24.023 INFO [stdout] 2fb5809865407381be8fcdc4227e8882ab3eb308dcd00d877e959edf25e04fd2
Nov 16 21:16:24.025 INFO running `"docker" "start" "-a" "2fb5809865407381be8fcdc4227e8882ab3eb308dcd00d877e959edf25e04fd2"`
Nov 16 21:16:25.650 INFO [stderr] usermod: no changes
Nov 16 21:16:25.767 INFO [stderr]    Compiling wasm-size-bug v0.1.0 (/source)
Nov 16 21:16:26.035 INFO [stderr] warning: unused variable: `buf`
Nov 16 21:16:26.035 INFO [stderr]  --> src/lib.rs:4:9
Nov 16 21:16:26.035 INFO [stderr]   |
Nov 16 21:16:26.035 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Nov 16 21:16:26.035 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Nov 16 21:16:26.035 INFO [stderr]   |
Nov 16 21:16:26.035 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 21:16:26.035 INFO [stderr] 
Nov 16 21:16:26.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 16 21:16:26.263 INFO [stderr] su: No module specific data is present
Nov 16 21:16:27.481 INFO running `"docker" "inspect" "2fb5809865407381be8fcdc4227e8882ab3eb308dcd00d877e959edf25e04fd2"`
Nov 16 21:16:27.759 INFO running `"docker" "rm" "-f" "2fb5809865407381be8fcdc4227e8882ab3eb308dcd00d877e959edf25e04fd2"`
Nov 16 21:16:28.003 INFO [stdout] 2fb5809865407381be8fcdc4227e8882ab3eb308dcd00d877e959edf25e04fd2
Nov 16 21:16:28.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 21:16:28.468 INFO [stdout] 00a3b3113d30bab4bfe3a9d46b6cae31d95ded0b666f4c4301884f5f64b9cc81
Nov 16 21:16:28.471 INFO running `"docker" "start" "-a" "00a3b3113d30bab4bfe3a9d46b6cae31d95ded0b666f4c4301884f5f64b9cc81"`
Nov 16 21:16:30.167 INFO [stderr] usermod: no changes
Nov 16 21:16:30.238 INFO [stderr]    Compiling wasm-size-bug v0.1.0 (/source)
Nov 16 21:16:30.601 INFO [stderr] warning: unused variable: `buf`
Nov 16 21:16:30.601 INFO [stderr]  --> src/lib.rs:4:9
Nov 16 21:16:30.601 INFO [stderr]   |
Nov 16 21:16:30.601 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Nov 16 21:16:30.602 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Nov 16 21:16:30.607 INFO [stderr]   |
Nov 16 21:16:30.607 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 21:16:30.607 INFO [stderr] 
Nov 16 21:16:30.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 16 21:16:30.972 INFO [stderr] su: No module specific data is present
Nov 16 21:16:31.514 INFO running `"docker" "inspect" "00a3b3113d30bab4bfe3a9d46b6cae31d95ded0b666f4c4301884f5f64b9cc81"`
Nov 16 21:16:31.655 INFO running `"docker" "rm" "-f" "00a3b3113d30bab4bfe3a9d46b6cae31d95ded0b666f4c4301884f5f64b9cc81"`
Nov 16 21:16:31.881 INFO [stdout] 00a3b3113d30bab4bfe3a9d46b6cae31d95ded0b666f4c4301884f5f64b9cc81
Nov 16 21:16:31.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 21:16:32.643 INFO [stdout] 1e5739b01743bad0e861f4e82704300e2ec610a6f546c9d3c784c1993bfaef72
Nov 16 21:16:32.645 INFO running `"docker" "start" "-a" "1e5739b01743bad0e861f4e82704300e2ec610a6f546c9d3c784c1993bfaef72"`
Nov 16 21:16:33.610 INFO [stderr] usermod: no changes
Nov 16 21:16:33.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 21:16:33.655 INFO [stderr]      Running /target/debug/deps/wasm_size_bug-f82fbe3fa4378250
Nov 16 21:16:33.671 INFO [stderr] su: No module specific data is present
Nov 16 21:16:33.671 INFO [stdout] 
Nov 16 21:16:33.671 INFO [stdout] running 0 tests
Nov 16 21:16:33.671 INFO [stdout] 
Nov 16 21:16:33.671 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:16:33.671 INFO [stdout] 
Nov 16 21:16:34.309 INFO running `"docker" "inspect" "1e5739b01743bad0e861f4e82704300e2ec610a6f546c9d3c784c1993bfaef72"`
Nov 16 21:16:34.574 INFO running `"docker" "rm" "-f" "1e5739b01743bad0e861f4e82704300e2ec610a6f546c9d3c784c1993bfaef72"`
Nov 16 21:16:34.871 INFO [stdout] 1e5739b01743bad0e861f4e82704300e2ec610a6f546c9d3c784c1993bfaef72