Oct 13 15:41:24.757 INFO checking engine-io-0.1.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:41:24.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 15:41:25.114 INFO blam! 832ebfd607e5550070bb6bc755a2ad112a83b2fba415de86d06c12f2e0bba31a
Oct 13 15:41:25.118 INFO running `"docker" "start" "-a" "832ebfd607e5550070bb6bc755a2ad112a83b2fba415de86d06c12f2e0bba31a"`
Oct 13 15:41:26.256 INFO kablam! usermod: no changes
Oct 13 15:41:26.496 INFO kablam!     Checking cookie v0.2.5
Oct 13 15:41:28.434 INFO kablam!     Checking hyper v0.9.18
Oct 13 15:41:33.637 INFO kablam!     Checking iron v0.4.0
Oct 13 15:41:36.443 INFO kablam!     Checking engine-io v0.1.4 (/source)
Oct 13 15:41:40.181 INFO kablam! warning: unused variable: `b64`
Oct 13 15:41:40.181 INFO kablam!    --> src/packet.rs:213:38
Oct 13 15:41:40.182 INFO kablam!     |
Oct 13 15:41:40.182 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Oct 13 15:41:40.182 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Oct 13 15:41:40.182 INFO kablam!     |
Oct 13 15:41:40.183 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 15:41:40.183 INFO kablam! 
Oct 13 15:41:40.183 INFO kablam! warning: unused variable: `e`
Oct 13 15:41:40.183 INFO kablam!    --> src/server.rs:311:33
Oct 13 15:41:40.184 INFO kablam!     |
Oct 13 15:41:40.184 INFO kablam! 311 |                             Err(e) => {
Oct 13 15:41:40.184 INFO kablam!     |                                 ^ help: consider using `_e` instead
Oct 13 15:41:40.185 INFO kablam! 
Oct 13 15:41:40.274 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Oct 13 15:41:40.274 INFO kablam!    --> src/server.rs:291:25
Oct 13 15:41:40.274 INFO kablam!     |
Oct 13 15:41:40.275 INFO kablam! 291 |                         val.replace("\\n", "\n");
Oct 13 15:41:40.275 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:41:40.275 INFO kablam!     |
Oct 13 15:41:40.276 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 15:41:40.276 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Oct 13 15:41:40.276 INFO kablam! 
Oct 13 15:41:41.553 INFO kablam! warning: unused variable: `b64`
Oct 13 15:41:41.553 INFO kablam!    --> src/packet.rs:213:38
Oct 13 15:41:41.553 INFO kablam!     |
Oct 13 15:41:41.554 INFO kablam! 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Oct 13 15:41:41.554 INFO kablam!     |                                      ^^^ help: consider using `_b64` instead
Oct 13 15:41:41.554 INFO kablam!     |
Oct 13 15:41:41.554 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 15:41:41.555 INFO kablam! 
Oct 13 15:41:41.555 INFO kablam! warning: unused variable: `e`
Oct 13 15:41:41.555 INFO kablam!    --> src/server.rs:311:33
Oct 13 15:41:41.555 INFO kablam!     |
Oct 13 15:41:41.556 INFO kablam! 311 |                             Err(e) => {
Oct 13 15:41:41.556 INFO kablam!     |                                 ^ help: consider using `_e` instead
Oct 13 15:41:41.556 INFO kablam! 
Oct 13 15:41:41.656 INFO kablam! warning: unused return value of `std::str::<impl str>::replace` which must be used
Oct 13 15:41:41.657 INFO kablam!    --> src/server.rs:291:25
Oct 13 15:41:41.657 INFO kablam!     |
Oct 13 15:41:41.657 INFO kablam! 291 |                         val.replace("\\n", "\n");
Oct 13 15:41:41.658 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:41:41.658 INFO kablam!     |
Oct 13 15:41:41.658 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 15:41:41.658 INFO kablam!     = note: this returns the replaced string as a new allocation, without modifying the original
Oct 13 15:41:41.659 INFO kablam! 
Oct 13 15:41:41.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
Oct 13 15:41:41.725 INFO kablam! su: No module specific data is present
Oct 13 15:41:42.872 INFO running `"docker" "rm" "-f" "832ebfd607e5550070bb6bc755a2ad112a83b2fba415de86d06c12f2e0bba31a"`
Oct 13 15:41:43.192 INFO blam! 832ebfd607e5550070bb6bc755a2ad112a83b2fba415de86d06c12f2e0bba31a