Dec 15 15:54:42.940 INFO testing engine-io-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:54:42.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 15:54:43.399 INFO [stdout] a186a585736b8a46d79505d112bcc473f429190a4577c14fa6756329c283bee5
Dec 15 15:54:43.401 INFO running `"docker" "start" "-a" "a186a585736b8a46d79505d112bcc473f429190a4577c14fa6756329c283bee5"`
Dec 15 15:54:44.606 INFO [stderr] usermod: no changes
Dec 15 15:54:44.790 INFO [stderr]    Compiling cookie v0.2.5
Dec 15 15:54:47.647 INFO [stderr]    Compiling hyper v0.9.18
Dec 15 15:54:55.963 INFO [stderr]    Compiling iron v0.4.0
Dec 15 15:54:59.069 INFO [stderr]    Compiling engine-io v0.1.4 (/source)
Dec 15 15:55:02.187 INFO [stderr] warning: unused variable: `b64`
Dec 15 15:55:02.187 INFO [stderr]    --> src/packet.rs:213:38
Dec 15 15:55:02.187 INFO [stderr]     |
Dec 15 15:55:02.187 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Dec 15 15:55:02.187 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Dec 15 15:55:02.187 INFO [stderr]     |
Dec 15 15:55:02.187 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 15:55:02.187 INFO [stderr] 
Dec 15 15:55:02.187 INFO [stderr] warning: unused variable: `e`
Dec 15 15:55:02.187 INFO [stderr]    --> src/server.rs:311:33
Dec 15 15:55:02.187 INFO [stderr]     |
Dec 15 15:55:02.187 INFO [stderr] 311 |                             Err(e) => {
Dec 15 15:55:02.187 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Dec 15 15:55:02.187 INFO [stderr] 
Dec 15 15:55:02.270 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 15 15:55:02.271 INFO [stderr]    --> src/server.rs:291:25
Dec 15 15:55:02.271 INFO [stderr]     |
Dec 15 15:55:02.271 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Dec 15 15:55:02.271 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:55:02.271 INFO [stderr]     |
Dec 15 15:55:02.271 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 15:55:02.271 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 15 15:55:02.271 INFO [stderr] 
Dec 15 15:55:04.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.40s
Dec 15 15:55:04.033 INFO [stderr] su: No module specific data is present
Dec 15 15:55:04.800 INFO running `"docker" "inspect" "a186a585736b8a46d79505d112bcc473f429190a4577c14fa6756329c283bee5"`
Dec 15 15:55:05.156 INFO running `"docker" "rm" "-f" "a186a585736b8a46d79505d112bcc473f429190a4577c14fa6756329c283bee5"`
Dec 15 15:55:05.419 INFO [stdout] a186a585736b8a46d79505d112bcc473f429190a4577c14fa6756329c283bee5
Dec 15 15:55:05.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 15:55:05.837 INFO [stdout] e1ff11e34e61cd05e842109cd6eb8735427465afafa4b90d71d9bfdf67e43569
Dec 15 15:55:05.839 INFO running `"docker" "start" "-a" "e1ff11e34e61cd05e842109cd6eb8735427465afafa4b90d71d9bfdf67e43569"`
Dec 15 15:55:06.495 INFO [stderr] usermod: no changes
Dec 15 15:55:06.614 INFO [stderr]    Compiling engine-io v0.1.4 (/source)
Dec 15 15:55:10.063 INFO [stderr] warning: unused variable: `b64`
Dec 15 15:55:10.063 INFO [stderr]    --> src/packet.rs:213:38
Dec 15 15:55:10.063 INFO [stderr]     |
Dec 15 15:55:10.063 INFO [stderr] 213 | pub fn decode_payload(data: Vec<u8>, b64: bool, xhr2: bool) -> Result<Vec<Packet>, Error> {
Dec 15 15:55:10.063 INFO [stderr]     |                                      ^^^ help: consider using `_b64` instead
Dec 15 15:55:10.063 INFO [stderr]     |
Dec 15 15:55:10.063 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 15:55:10.063 INFO [stderr] 
Dec 15 15:55:10.064 INFO [stderr] warning: unused variable: `e`
Dec 15 15:55:10.064 INFO [stderr]    --> src/server.rs:311:33
Dec 15 15:55:10.064 INFO [stderr]     |
Dec 15 15:55:10.064 INFO [stderr] 311 |                             Err(e) => {
Dec 15 15:55:10.064 INFO [stderr]     |                                 ^ help: consider using `_e` instead
Dec 15 15:55:10.064 INFO [stderr] 
Dec 15 15:55:10.179 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 15 15:55:10.179 INFO [stderr]    --> src/server.rs:291:25
Dec 15 15:55:10.179 INFO [stderr]     |
Dec 15 15:55:10.179 INFO [stderr] 291 |                         val.replace("\\n", "\n");
Dec 15 15:55:10.179 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:55:10.179 INFO [stderr]     |
Dec 15 15:55:10.179 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 15:55:10.179 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 15 15:55:10.179 INFO [stderr] 
Dec 15 15:55:12.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
Dec 15 15:55:12.477 INFO [stderr] su: No module specific data is present
Dec 15 15:55:13.696 INFO running `"docker" "inspect" "e1ff11e34e61cd05e842109cd6eb8735427465afafa4b90d71d9bfdf67e43569"`
Dec 15 15:55:14.011 INFO running `"docker" "rm" "-f" "e1ff11e34e61cd05e842109cd6eb8735427465afafa4b90d71d9bfdf67e43569"`
Dec 15 15:55:14.359 INFO [stdout] e1ff11e34e61cd05e842109cd6eb8735427465afafa4b90d71d9bfdf67e43569
Dec 15 15:55:14.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --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"`
Dec 15 15:55:14.769 INFO [stdout] 49fe793d264bec51d4e29251912c118cd0fec55c7ae26d59017873662eec9b3b
Dec 15 15:55:14.776 INFO running `"docker" "start" "-a" "49fe793d264bec51d4e29251912c118cd0fec55c7ae26d59017873662eec9b3b"`
Dec 15 15:55:16.786 INFO [stderr] usermod: no changes
Dec 15 15:55:16.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 15 15:55:16.978 INFO [stderr]      Running /target/debug/deps/engine_io-ce10f6b2e4a11b29
Dec 15 15:55:16.995 INFO [stderr]    Doc-tests engine-io
Dec 15 15:55:16.995 INFO [stdout] 
Dec 15 15:55:16.995 INFO [stdout] running 1 test
Dec 15 15:55:16.995 INFO [stdout] test packet::tests::it_works ... ok
Dec 15 15:55:16.995 INFO [stdout] 
Dec 15 15:55:16.995 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:55:16.995 INFO [stdout] 
Dec 15 15:55:22.913 INFO [stdout] 
Dec 15 15:55:22.913 INFO [stdout] running 1 test
Dec 15 15:55:29.599 INFO [stdout] test src/lib.rs -  (line 3) ... ok
Dec 15 15:55:29.599 INFO [stdout] 
Dec 15 15:55:29.599 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:55:29.599 INFO [stdout] 
Dec 15 15:55:29.611 INFO [stderr] su: No module specific data is present
Dec 15 15:55:30.531 INFO running `"docker" "inspect" "49fe793d264bec51d4e29251912c118cd0fec55c7ae26d59017873662eec9b3b"`
Dec 15 15:55:30.899 INFO running `"docker" "rm" "-f" "49fe793d264bec51d4e29251912c118cd0fec55c7ae26d59017873662eec9b3b"`
Dec 15 15:55:31.130 INFO [stdout] 49fe793d264bec51d4e29251912c118cd0fec55c7ae26d59017873662eec9b3b