Nov 16 18:54:33.854 INFO testing mtmccarthy/pop3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 18:54:33.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:54:34.235 INFO [stdout] d67feee088377dbe9104dd732897c56013e83361e9641358dd6e897731297516
Nov 16 18:54:34.241 INFO running `"docker" "start" "-a" "d67feee088377dbe9104dd732897c56013e83361e9641358dd6e897731297516"`
Nov 16 18:54:34.919 INFO [stderr] usermod: no changes
Nov 16 18:54:34.979 INFO [stderr]    Compiling pop3 v0.1.0 (/source)
Nov 16 18:54:35.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:35.217 INFO [stderr]   --> src/pop3/pop3client.rs:16:5
Nov 16 18:54:35.217 INFO [stderr]    |
Nov 16 18:54:35.217 INFO [stderr] 16 |     stream.flush();
Nov 16 18:54:35.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 18:54:35.217 INFO [stderr]    |
Nov 16 18:54:35.217 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 18:54:35.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:35.217 INFO [stderr] 
Nov 16 18:54:35.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:35.217 INFO [stderr]   --> src/pop3/pop3client.rs:42:5
Nov 16 18:54:35.217 INFO [stderr]    |
Nov 16 18:54:35.217 INFO [stderr] 42 |     stream.write(b"STAT");
Nov 16 18:54:35.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:35.217 INFO [stderr]    |
Nov 16 18:54:35.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:35.217 INFO [stderr] 
Nov 16 18:54:35.527 INFO [stderr] warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 16 18:54:35.527 INFO [stderr]  --> src/main.rs:4:5
Nov 16 18:54:35.527 INFO [stderr]   |
Nov 16 18:54:35.527 INFO [stderr] 4 | use pop3::pop3::pop3client::send_stat;
Nov 16 18:54:35.527 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:35.527 INFO [stderr]   |
Nov 16 18:54:35.527 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 18:54:35.527 INFO [stderr] 
Nov 16 18:54:35.527 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 18:54:35.527 INFO [stderr]  --> src/main.rs:6:5
Nov 16 18:54:35.527 INFO [stderr]   |
Nov 16 18:54:35.527 INFO [stderr] 6 | use std::io::prelude::*;
Nov 16 18:54:35.527 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:35.527 INFO [stderr] 
Nov 16 18:54:35.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 16 18:54:35.978 INFO [stderr] su: No module specific data is present
Nov 16 18:54:36.399 INFO running `"docker" "inspect" "d67feee088377dbe9104dd732897c56013e83361e9641358dd6e897731297516"`
Nov 16 18:54:36.539 INFO running `"docker" "rm" "-f" "d67feee088377dbe9104dd732897c56013e83361e9641358dd6e897731297516"`
Nov 16 18:54:36.783 INFO [stdout] d67feee088377dbe9104dd732897c56013e83361e9641358dd6e897731297516
Nov 16 18:54:36.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:54:37.155 INFO [stdout] 67b8850ba9937f0f1bd19d0f7eedfad519e935c96d742593e904074a7f2c1113
Nov 16 18:54:37.157 INFO running `"docker" "start" "-a" "67b8850ba9937f0f1bd19d0f7eedfad519e935c96d742593e904074a7f2c1113"`
Nov 16 18:54:37.932 INFO [stderr] usermod: no changes
Nov 16 18:54:38.011 INFO [stderr]    Compiling pop3 v0.1.0 (/source)
Nov 16 18:54:38.263 INFO [stderr] warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 16 18:54:38.263 INFO [stderr]  --> src/main.rs:4:5
Nov 16 18:54:38.263 INFO [stderr]   |
Nov 16 18:54:38.263 INFO [stderr] 4 | use pop3::pop3::pop3client::send_stat;
Nov 16 18:54:38.263 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:38.263 INFO [stderr]   |
Nov 16 18:54:38.263 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 18:54:38.263 INFO [stderr] 
Nov 16 18:54:38.263 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 18:54:38.263 INFO [stderr]  --> src/main.rs:6:5
Nov 16 18:54:38.263 INFO [stderr]   |
Nov 16 18:54:38.263 INFO [stderr] 6 | use std::io::prelude::*;
Nov 16 18:54:38.263 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:38.263 INFO [stderr] 
Nov 16 18:54:38.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:38.279 INFO [stderr]   --> src/pop3/pop3client.rs:16:5
Nov 16 18:54:38.279 INFO [stderr]    |
Nov 16 18:54:38.279 INFO [stderr] 16 |     stream.flush();
Nov 16 18:54:38.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 18:54:38.280 INFO [stderr]    |
Nov 16 18:54:38.280 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 18:54:38.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:38.280 INFO [stderr] 
Nov 16 18:54:38.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:38.280 INFO [stderr]   --> src/pop3/pop3client.rs:42:5
Nov 16 18:54:38.283 INFO [stderr]    |
Nov 16 18:54:38.283 INFO [stderr] 42 |     stream.write(b"STAT");
Nov 16 18:54:38.283 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:38.283 INFO [stderr]    |
Nov 16 18:54:38.283 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:38.283 INFO [stderr] 
Nov 16 18:54:38.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 16 18:54:38.671 INFO [stderr] su: No module specific data is present
Nov 16 18:54:38.975 INFO running `"docker" "inspect" "67b8850ba9937f0f1bd19d0f7eedfad519e935c96d742593e904074a7f2c1113"`
Nov 16 18:54:39.216 INFO running `"docker" "rm" "-f" "67b8850ba9937f0f1bd19d0f7eedfad519e935c96d742593e904074a7f2c1113"`
Nov 16 18:54:39.423 INFO [stdout] 67b8850ba9937f0f1bd19d0f7eedfad519e935c96d742593e904074a7f2c1113
Nov 16 18:54:39.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:54:39.841 INFO [stdout] f1f549382615c3e6616093e717dcf4febfa7f01c998dc6d0a15fb5ba3ecc4625
Nov 16 18:54:39.843 INFO running `"docker" "start" "-a" "f1f549382615c3e6616093e717dcf4febfa7f01c998dc6d0a15fb5ba3ecc4625"`
Nov 16 18:54:41.254 INFO [stderr] usermod: no changes
Nov 16 18:54:41.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 18:54:41.298 INFO [stderr]      Running /target/debug/deps/pop3-ad4ec8c5be95e5b2
Nov 16 18:54:41.302 INFO [stdout] 
Nov 16 18:54:41.302 INFO [stdout] running 0 tests
Nov 16 18:54:41.302 INFO [stdout] 
Nov 16 18:54:41.302 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:41.302 INFO [stdout] 
Nov 16 18:54:41.303 INFO [stderr]      Running /target/debug/deps/pop3-db03d3f893c5ad35
Nov 16 18:54:41.304 INFO [stdout] 
Nov 16 18:54:41.304 INFO [stdout] running 0 tests
Nov 16 18:54:41.304 INFO [stdout] 
Nov 16 18:54:41.304 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:41.304 INFO [stdout] 
Nov 16 18:54:41.310 INFO [stderr]    Doc-tests pop3
Nov 16 18:54:41.583 INFO [stdout] 
Nov 16 18:54:41.583 INFO [stdout] running 0 tests
Nov 16 18:54:41.583 INFO [stdout] 
Nov 16 18:54:41.583 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:41.583 INFO [stdout] 
Nov 16 18:54:41.598 INFO [stderr] su: No module specific data is present
Nov 16 18:54:42.130 INFO running `"docker" "inspect" "f1f549382615c3e6616093e717dcf4febfa7f01c998dc6d0a15fb5ba3ecc4625"`
Nov 16 18:54:42.340 INFO running `"docker" "rm" "-f" "f1f549382615c3e6616093e717dcf4febfa7f01c998dc6d0a15fb5ba3ecc4625"`
Nov 16 18:54:42.694 INFO [stdout] f1f549382615c3e6616093e717dcf4febfa7f01c998dc6d0a15fb5ba3ecc4625