Nov 17 17:54:27.040 INFO testing xdrgen-0.4.4 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:54:27.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 17:54:27.219 INFO [stdout] e1fe16b550a89dc8f7b99c1e0938bb83a991ee8de6d132313d5ad7cfa4ad39e7
Nov 17 17:54:27.221 INFO running `"docker" "start" "-a" "e1fe16b550a89dc8f7b99c1e0938bb83a991ee8de6d132313d5ad7cfa4ad39e7"`
Nov 17 17:54:27.665 INFO [stderr] usermod: no changes
Nov 17 17:54:27.827 INFO [stderr]    Compiling nom v3.2.1
Nov 17 17:54:27.828 INFO [stderr]    Compiling xdr-codec v0.4.4
Nov 17 17:54:27.828 INFO [stderr]    Compiling env_logger v0.4.3
Nov 17 17:54:32.105 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Nov 17 17:54:34.679 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:54:34.679 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 17 17:54:34.679 INFO [stderr]     |
Nov 17 17:54:34.679 INFO [stderr] 225 |         let mut memo = match memo {
Nov 17 17:54:34.679 INFO [stderr]     |             ----^^^^
Nov 17 17:54:34.679 INFO [stderr]     |             |
Nov 17 17:54:34.679 INFO [stderr]     |             help: remove this `mut`
Nov 17 17:54:34.679 INFO [stderr]     |
Nov 17 17:54:34.679 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:54:34.679 INFO [stderr] 
Nov 17 17:54:43.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.91s
Nov 17 17:54:43.621 INFO [stderr] su: No module specific data is present
Nov 17 17:54:44.870 INFO running `"docker" "inspect" "e1fe16b550a89dc8f7b99c1e0938bb83a991ee8de6d132313d5ad7cfa4ad39e7"`
Nov 17 17:54:45.333 INFO running `"docker" "rm" "-f" "e1fe16b550a89dc8f7b99c1e0938bb83a991ee8de6d132313d5ad7cfa4ad39e7"`
Nov 17 17:54:45.615 INFO [stdout] e1fe16b550a89dc8f7b99c1e0938bb83a991ee8de6d132313d5ad7cfa4ad39e7
Nov 17 17:54:45.619 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 17:54:46.087 INFO [stdout] 455ab179fc839b77b44c8375324c60682fec72e0557c5ca9c9d6841fab3bd5aa
Nov 17 17:54:46.089 INFO running `"docker" "start" "-a" "455ab179fc839b77b44c8375324c60682fec72e0557c5ca9c9d6841fab3bd5aa"`
Nov 17 17:54:47.415 INFO [stderr] usermod: no changes
Nov 17 17:54:47.587 INFO [stderr]    Compiling xdrgen v0.4.4 (/source)
Nov 17 17:54:52.567 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:54:52.568 INFO [stderr]    --> src/spec/mod.rs:225:13
Nov 17 17:54:52.569 INFO [stderr]     |
Nov 17 17:54:52.570 INFO [stderr] 225 |         let mut memo = match memo {
Nov 17 17:54:52.570 INFO [stderr]     |             ----^^^^
Nov 17 17:54:52.571 INFO [stderr]     |             |
Nov 17 17:54:52.572 INFO [stderr]     |             help: remove this `mut`
Nov 17 17:54:52.572 INFO [stderr]     |
Nov 17 17:54:52.573 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 17:54:52.573 INFO [stderr] 
Nov 17 17:54:56.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
Nov 17 17:54:56.946 INFO [stderr] su: No module specific data is present
Nov 17 17:54:57.226 INFO running `"docker" "inspect" "455ab179fc839b77b44c8375324c60682fec72e0557c5ca9c9d6841fab3bd5aa"`
Nov 17 17:54:57.316 INFO running `"docker" "rm" "-f" "455ab179fc839b77b44c8375324c60682fec72e0557c5ca9c9d6841fab3bd5aa"`
Nov 17 17:54:57.458 INFO [stdout] 455ab179fc839b77b44c8375324c60682fec72e0557c5ca9c9d6841fab3bd5aa