Nov 17 17:54:26.604 INFO testing xdrgen-0.4.4 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:54:26.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 17:54:26.851 INFO [stdout] f4969b31d219ddf8ceb01fb06a34ffe9f509a4b76db2b8712c7414d49f77bb19
Nov 17 17:54:26.851 INFO running `"docker" "start" "-a" "f4969b31d219ddf8ceb01fb06a34ffe9f509a4b76db2b8712c7414d49f77bb19"`
Nov 17 17:54:27.357 INFO [stderr] usermod: no changes
Nov 17 17:54:27.491 INFO [stderr]    Compiling error-chain v0.10.0
Nov 17 17:54:28.604 INFO [stderr]    Compiling xdr-codec v0.4.4
Nov 17 17:54:29.972 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Nov 17 17:54:32.451 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:54:32.451 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 17 17:54:32.451 INFO [stderr]     |
Nov 17 17:54:32.451 INFO [stderr] 225 |         let mut memo = match memo {
Nov 17 17:54:32.451 INFO [stderr]     |             ----^^^^
Nov 17 17:54:32.451 INFO [stderr]     |             |
Nov 17 17:54:32.451 INFO [stderr]     |             help: remove this `mut`
Nov 17 17:54:32.451 INFO [stderr]     |
Nov 17 17:54:32.451 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:54:32.451 INFO [stderr] 
Nov 17 17:54:41.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.64s
Nov 17 17:54:41.044 INFO [stderr] su: No module specific data is present
Nov 17 17:54:42.083 INFO running `"docker" "inspect" "f4969b31d219ddf8ceb01fb06a34ffe9f509a4b76db2b8712c7414d49f77bb19"`
Nov 17 17:54:42.371 INFO running `"docker" "rm" "-f" "f4969b31d219ddf8ceb01fb06a34ffe9f509a4b76db2b8712c7414d49f77bb19"`
Nov 17 17:54:42.612 INFO [stdout] f4969b31d219ddf8ceb01fb06a34ffe9f509a4b76db2b8712c7414d49f77bb19
Nov 17 17:54:42.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 17:54:43.117 INFO [stdout] 2047585a5b9ff5c7cf9f4fc35d92f8bddc3f812198e3cb48b92832fc34a342c9
Nov 17 17:54:43.119 INFO running `"docker" "start" "-a" "2047585a5b9ff5c7cf9f4fc35d92f8bddc3f812198e3cb48b92832fc34a342c9"`
Nov 17 17:54:44.070 INFO [stderr] usermod: no changes
Nov 17 17:54:44.275 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Nov 17 17:54:48.170 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:54:48.170 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 17 17:54:48.170 INFO [stderr]     |
Nov 17 17:54:48.170 INFO [stderr] 225 |         let mut memo = match memo {
Nov 17 17:54:48.170 INFO [stderr]     |             ----^^^^
Nov 17 17:54:48.170 INFO [stderr]     |             |
Nov 17 17:54:48.170 INFO [stderr]     |             help: remove this `mut`
Nov 17 17:54:48.170 INFO [stderr]     |
Nov 17 17:54:48.170 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:54:48.170 INFO [stderr] 
Nov 17 17:54:54.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
Nov 17 17:54:54.171 INFO [stderr] su: No module specific data is present
Nov 17 17:54:55.264 INFO running `"docker" "inspect" "2047585a5b9ff5c7cf9f4fc35d92f8bddc3f812198e3cb48b92832fc34a342c9"`
Nov 17 17:54:55.585 INFO running `"docker" "rm" "-f" "2047585a5b9ff5c7cf9f4fc35d92f8bddc3f812198e3cb48b92832fc34a342c9"`
Nov 17 17:54:55.891 INFO [stdout] 2047585a5b9ff5c7cf9f4fc35d92f8bddc3f812198e3cb48b92832fc34a342c9