Nov 29 02:01:04.613 INFO checking engine-io-0.1.4 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 02:01:04.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 02:01:04.864 INFO [stdout] b6ab3730228c2377d154f77a9c42d135f777c3a07aea8701b869eb6c7432ada5
Nov 29 02:01:04.866 INFO running `"docker" "start" "-a" "b6ab3730228c2377d154f77a9c42d135f777c3a07aea8701b869eb6c7432ada5"`
Nov 29 02:01:05.627 INFO [stderr] usermod: no changes
Nov 29 02:01:05.892 INFO [stderr]     Checking cookie v0.2.5
Nov 29 02:01:07.294 INFO [stderr]     Checking hyper v0.9.18
Nov 29 02:01:12.204 INFO [stderr]     Checking iron v0.4.0
Nov 29 02:01:14.982 INFO [stderr]     Checking engine-io v0.1.4 (/source)
Nov 29 02:01:18.978 INFO [stderr] warning: unused variable: `b64`
Nov 29 02:01:18.979 INFO [stderr]    --> src/packet.rs:213:38
Nov 29 02:01:18.979 INFO [stderr]     |
Nov 29 02:01:18.979 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 29 02:01:18.979 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 29 02:01:18.979 INFO [stderr]     |
Nov 29 02:01:18.979 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 02:01:18.979 INFO [stderr] 
Nov 29 02:01:18.980 INFO [stderr] warning: unused variable: `e`
Nov 29 02:01:18.980 INFO [stderr]    --> src/server.rs:311:33
Nov 29 02:01:18.980 INFO [stderr]     |
Nov 29 02:01:18.981 INFO [stderr] 311 |                             Err(e) => {
Nov 29 02:01:18.981 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 29 02:01:18.984 INFO [stderr] 
Nov 29 02:01:19.083 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 29 02:01:19.083 INFO [stderr]    --> src/server.rs:291:25
Nov 29 02:01:19.083 INFO [stderr]     |
Nov 29 02:01:19.083 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 29 02:01:19.084 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:01:19.084 INFO [stderr]     |
Nov 29 02:01:19.084 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 02:01:19.084 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 29 02:01:19.084 INFO [stderr] 
Nov 29 02:01:19.302 INFO [stderr] warning: unused variable: `b64`
Nov 29 02:01:19.302 INFO [stderr]    --> src/packet.rs:213:38
Nov 29 02:01:19.302 INFO [stderr]     |
Nov 29 02:01:19.302 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Nov 29 02:01:19.302 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Nov 29 02:01:19.302 INFO [stderr]     |
Nov 29 02:01:19.302 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 02:01:19.302 INFO [stderr] 
Nov 29 02:01:19.312 INFO [stderr] warning: unused variable: `e`
Nov 29 02:01:19.312 INFO [stderr]    --> src/server.rs:311:33
Nov 29 02:01:19.312 INFO [stderr]     |
Nov 29 02:01:19.312 INFO [stderr] 311 |                             Err(e) => {
Nov 29 02:01:19.312 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Nov 29 02:01:19.312 INFO [stderr] 
Nov 29 02:01:19.420 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Nov 29 02:01:19.420 INFO [stderr]    --> src/server.rs:291:25
Nov 29 02:01:19.420 INFO [stderr]     |
Nov 29 02:01:19.420 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Nov 29 02:01:19.420 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:01:19.420 INFO [stderr]     |
Nov 29 02:01:19.420 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 02:01:19.420 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Nov 29 02:01:19.420 INFO [stderr] 
Nov 29 02:01:19.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.81s
Nov 29 02:01:19.484 INFO [stderr] su: No module specific data is present
Nov 29 02:01:20.015 INFO running `"docker" "inspect" "b6ab3730228c2377d154f77a9c42d135f777c3a07aea8701b869eb6c7432ada5"`
Nov 29 02:01:20.188 INFO running `"docker" "rm" "-f" "b6ab3730228c2377d154f77a9c42d135f777c3a07aea8701b869eb6c7432ada5"`
Nov 29 02:01:20.420 INFO [stdout] b6ab3730228c2377d154f77a9c42d135f777c3a07aea8701b869eb6c7432ada5