Dec 06 16:57:23.736 INFO testing xdrgen-0.4.4 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 16:57:23.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 16:57:23.895 INFO [stdout] 0a7bf8c62c026eb5a16803443f854745747f56edd1e0982079691b00d75aed4e
Dec 06 16:57:23.901 INFO running `"docker" "start" "-a" "0a7bf8c62c026eb5a16803443f854745747f56edd1e0982079691b00d75aed4e"`
Dec 06 16:57:24.298 INFO [stderr] usermod: no changes
Dec 06 16:57:24.417 INFO [stderr]    Compiling xdr-codec v0.4.4
Dec 06 16:57:25.620 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Dec 06 16:57:27.592 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:57:27.592 INFO [stderr]    --> src/spec/mod.rs:225:13
Dec 06 16:57:27.592 INFO [stderr]     |
Dec 06 16:57:27.592 INFO [stderr] 225 |         let mut memo = match memo {
Dec 06 16:57:27.592 INFO [stderr]     |             ----^^^^
Dec 06 16:57:27.592 INFO [stderr]     |             |
Dec 06 16:57:27.592 INFO [stderr]     |             help: remove this `mut`
Dec 06 16:57:27.592 INFO [stderr]     |
Dec 06 16:57:27.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 16:57:27.592 INFO [stderr] 
Dec 06 16:57:35.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
Dec 06 16:57:35.108 INFO [stderr] su: No module specific data is present
Dec 06 16:57:36.070 INFO running `"docker" "inspect" "0a7bf8c62c026eb5a16803443f854745747f56edd1e0982079691b00d75aed4e"`
Dec 06 16:57:36.166 INFO running `"docker" "rm" "-f" "0a7bf8c62c026eb5a16803443f854745747f56edd1e0982079691b00d75aed4e"`
Dec 06 16:57:36.298 INFO [stdout] 0a7bf8c62c026eb5a16803443f854745747f56edd1e0982079691b00d75aed4e
Dec 06 16:57:36.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 16:57:36.522 INFO [stdout] b2ac08ed9dfab7c70841d8d25d10c9576222465f1b0444aba3f26f9dd12e79e9
Dec 06 16:57:36.525 INFO running `"docker" "start" "-a" "b2ac08ed9dfab7c70841d8d25d10c9576222465f1b0444aba3f26f9dd12e79e9"`
Dec 06 16:57:36.953 INFO [stderr] usermod: no changes
Dec 06 16:57:37.060 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Dec 06 16:57:40.888 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:57:40.888 INFO [stderr]    --> src/spec/mod.rs:225:13
Dec 06 16:57:40.888 INFO [stderr]     |
Dec 06 16:57:40.889 INFO [stderr] 225 |         let mut memo = match memo {
Dec 06 16:57:40.889 INFO [stderr]     |             ----^^^^
Dec 06 16:57:40.889 INFO [stderr]     |             |
Dec 06 16:57:40.889 INFO [stderr]     |             help: remove this `mut`
Dec 06 16:57:40.890 INFO [stderr]     |
Dec 06 16:57:40.890 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 16:57:40.890 INFO [stderr] 
Dec 06 16:57:45.793 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
Dec 06 16:57:45.800 INFO [stderr] su: No module specific data is present
Dec 06 16:57:46.754 INFO running `"docker" "inspect" "b2ac08ed9dfab7c70841d8d25d10c9576222465f1b0444aba3f26f9dd12e79e9"`
Dec 06 16:57:47.003 INFO running `"docker" "rm" "-f" "b2ac08ed9dfab7c70841d8d25d10c9576222465f1b0444aba3f26f9dd12e79e9"`
Dec 06 16:57:47.300 INFO [stdout] b2ac08ed9dfab7c70841d8d25d10c9576222465f1b0444aba3f26f9dd12e79e9