Nov 30 23:23:58.309 INFO checking engine-io-0.1.4 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:23:58.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 30 23:23:58.892 INFO [stdout] 1592a8d044be63f2726917d44bc5a87fd68fa995c6705e1b90519474a7cc68f4
Nov 30 23:23:58.898 INFO running `"docker" "start" "-a" "1592a8d044be63f2726917d44bc5a87fd68fa995c6705e1b90519474a7cc68f4"`
Nov 30 23:24:00.340 INFO [stderr] usermod: no changes
Nov 30 23:24:00.576 INFO [stderr]     Checking hyper v0.9.18
Nov 30 23:24:05.360 INFO [stderr]     Checking iron v0.4.0
Nov 30 23:24:08.072 INFO [stderr]     Checking engine-io v0.1.4 (/source)
Nov 30 23:24:12.307 INFO [stderr] warning: unused variable: `b64`
Nov 30 23:24:12.307 INFO [stderr]    --> src/packet.rs:213:38
Nov 30 23:24:12.307 INFO [stderr]     |
Nov 30 23:24:12.308 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 30 23:24:12.308 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 30 23:24:12.308 INFO [stderr]     |
Nov 30 23:24:12.309 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 23:24:12.309 INFO [stderr] 
Nov 30 23:24:12.310 INFO [stderr] warning: unused variable: `e`
Nov 30 23:24:12.310 INFO [stderr]    --> src/server.rs:311:33
Nov 30 23:24:12.310 INFO [stderr]     |
Nov 30 23:24:12.311 INFO [stderr] 311 |                             Err(e) => {
Nov 30 23:24:12.311 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 30 23:24:12.311 INFO [stderr] 
Nov 30 23:24:12.444 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 30 23:24:12.444 INFO [stderr]    --> src/server.rs:291:25
Nov 30 23:24:12.444 INFO [stderr]     |
Nov 30 23:24:12.444 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 30 23:24:12.445 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:24:12.445 INFO [stderr]     |
Nov 30 23:24:12.445 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 23:24:12.446 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 30 23:24:12.446 INFO [stderr] 
Nov 30 23:24:12.626 INFO [stderr] warning: unused variable: `b64`
Nov 30 23:24:12.626 INFO [stderr]    --> src/packet.rs:213:38
Nov 30 23:24:12.626 INFO [stderr]     |
Nov 30 23:24:12.626 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 30 23:24:12.627 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 30 23:24:12.627 INFO [stderr]     |
Nov 30 23:24:12.627 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 23:24:12.627 INFO [stderr] 
Nov 30 23:24:12.627 INFO [stderr] warning: unused variable: `e`
Nov 30 23:24:12.627 INFO [stderr]    --> src/server.rs:311:33
Nov 30 23:24:12.627 INFO [stderr]     |
Nov 30 23:24:12.627 INFO [stderr] 311 |                             Err(e) => {
Nov 30 23:24:12.627 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 30 23:24:12.627 INFO [stderr] 
Nov 30 23:24:12.724 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 30 23:24:12.725 INFO [stderr]    --> src/server.rs:291:25
Nov 30 23:24:12.725 INFO [stderr]     |
Nov 30 23:24:12.725 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 30 23:24:12.725 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:24:12.725 INFO [stderr]     |
Nov 30 23:24:12.725 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 23:24:12.725 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 30 23:24:12.725 INFO [stderr] 
Nov 30 23:24:12.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
Nov 30 23:24:12.776 INFO [stderr] su: No module specific data is present
Nov 30 23:24:13.411 INFO running `"docker" "inspect" "1592a8d044be63f2726917d44bc5a87fd68fa995c6705e1b90519474a7cc68f4"`
Nov 30 23:24:13.710 INFO running `"docker" "rm" "-f" "1592a8d044be63f2726917d44bc5a87fd68fa995c6705e1b90519474a7cc68f4"`
Nov 30 23:24:13.962 INFO [stdout] 1592a8d044be63f2726917d44bc5a87fd68fa995c6705e1b90519474a7cc68f4