Nov 30 23:23:58.349 INFO checking engine-io-0.1.4 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:23:58.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 23:23:58.772 INFO [stdout] fbb98ff5e3bfe1ce95f2d3fc4c12078024cd4db644a5c39e1e9f790015ef7d1f
Nov 30 23:23:58.778 INFO running `"docker" "start" "-a" "fbb98ff5e3bfe1ce95f2d3fc4c12078024cd4db644a5c39e1e9f790015ef7d1f"`
Nov 30 23:24:00.095 INFO [stderr] usermod: no changes
Nov 30 23:24:00.258 INFO [stderr]     Checking cookie v0.2.5
Nov 30 23:24:01.832 INFO [stderr]     Checking hyper v0.9.18
Nov 30 23:24:06.716 INFO [stderr]     Checking iron v0.4.0
Nov 30 23:24:09.480 INFO [stderr]     Checking engine-io v0.1.4 (/source)
Nov 30 23:24:14.275 INFO [stderr] warning: unused variable: `b64`
Nov 30 23:24:14.275 INFO [stderr]    --> src/packet.rs:213:38
Nov 30 23:24:14.275 INFO [stderr]     |
Nov 30 23:24:14.275 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 30 23:24:14.275 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 30 23:24:14.275 INFO [stderr]     |
Nov 30 23:24:14.275 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 23:24:14.275 INFO [stderr] 
Nov 30 23:24:14.275 INFO [stderr] warning: unused variable: `e`
Nov 30 23:24:14.275 INFO [stderr]    --> src/server.rs:311:33
Nov 30 23:24:14.275 INFO [stderr]     |
Nov 30 23:24:14.275 INFO [stderr] 311 |                             Err(e) => {
Nov 30 23:24:14.275 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 30 23:24:14.275 INFO [stderr] 
Nov 30 23:24:14.347 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 30 23:24:14.347 INFO [stderr]    --> src/server.rs:291:25
Nov 30 23:24:14.347 INFO [stderr]     |
Nov 30 23:24:14.347 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 30 23:24:14.347 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:24:14.347 INFO [stderr]     |
Nov 30 23:24:14.347 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 23:24:14.347 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 30 23:24:14.347 INFO [stderr] 
Nov 30 23:24:14.605 INFO [stderr] warning: unused variable: `b64`
Nov 30 23:24:14.605 INFO [stderr]    --> src/packet.rs:213:38
Nov 30 23:24:14.605 INFO [stderr]     |
Nov 30 23:24:14.605 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 30 23:24:14.605 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 30 23:24:14.605 INFO [stderr]     |
Nov 30 23:24:14.605 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 23:24:14.605 INFO [stderr] 
Nov 30 23:24:14.605 INFO [stderr] warning: unused variable: `e`
Nov 30 23:24:14.605 INFO [stderr]    --> src/server.rs:311:33
Nov 30 23:24:14.605 INFO [stderr]     |
Nov 30 23:24:14.605 INFO [stderr] 311 |                             Err(e) => {
Nov 30 23:24:14.605 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 30 23:24:14.605 INFO [stderr] 
Nov 30 23:24:14.695 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 30 23:24:14.695 INFO [stderr]    --> src/server.rs:291:25
Nov 30 23:24:14.695 INFO [stderr]     |
Nov 30 23:24:14.695 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 30 23:24:14.695 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:24:14.695 INFO [stderr]     |
Nov 30 23:24:14.695 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 23:24:14.695 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 30 23:24:14.695 INFO [stderr] 
Nov 30 23:24:14.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.60s
Nov 30 23:24:14.727 INFO [stderr] su: No module specific data is present
Nov 30 23:24:14.992 INFO running `"docker" "inspect" "fbb98ff5e3bfe1ce95f2d3fc4c12078024cd4db644a5c39e1e9f790015ef7d1f"`
Nov 30 23:24:15.114 INFO running `"docker" "rm" "-f" "fbb98ff5e3bfe1ce95f2d3fc4c12078024cd4db644a5c39e1e9f790015ef7d1f"`
Nov 30 23:24:15.283 INFO [stdout] fbb98ff5e3bfe1ce95f2d3fc4c12078024cd4db644a5c39e1e9f790015ef7d1f