Nov 16 18:54:34.581 INFO testing mtmccarthy/pop3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:54:34.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18:54:34.928 INFO [stdout] d684b00f6260888b0dad3352d70251ecaf17920f028321c43aa05613f418a5cc
Nov 16 18:54:34.931 INFO running `"docker" "start" "-a" "d684b00f6260888b0dad3352d70251ecaf17920f028321c43aa05613f418a5cc"`
Nov 16 18:54:35.675 INFO [stderr] usermod: no changes
Nov 16 18:54:35.747 INFO [stderr]    Compiling pop3 v0.1.0 (/source)
Nov 16 18:54:35.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:35.987 INFO [stderr]   --> src/pop3/pop3client.rs:16:5
Nov 16 18:54:35.987 INFO [stderr]    |
Nov 16 18:54:35.987 INFO [stderr] 16 |     stream.flush();
Nov 16 18:54:35.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 18:54:35.987 INFO [stderr]    |
Nov 16 18:54:35.987 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 18:54:35.987 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:35.987 INFO [stderr] 
Nov 16 18:54:35.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:35.987 INFO [stderr]   --> src/pop3/pop3client.rs:42:5
Nov 16 18:54:35.987 INFO [stderr]    |
Nov 16 18:54:35.987 INFO [stderr] 42 |     stream.write(b"STAT");
Nov 16 18:54:35.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:35.987 INFO [stderr]    |
Nov 16 18:54:35.987 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:35.987 INFO [stderr] 
Nov 16 18:54:36.454 INFO [stderr] warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 16 18:54:36.454 INFO [stderr]  --> src/main.rs:4:5
Nov 16 18:54:36.454 INFO [stderr]   |
Nov 16 18:54:36.454 INFO [stderr] 4 | use pop3::pop3::pop3client::send_stat;
Nov 16 18:54:36.454 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:36.454 INFO [stderr]   |
Nov 16 18:54:36.454 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 18:54:36.455 INFO [stderr] 
Nov 16 18:54:36.455 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 18:54:36.455 INFO [stderr]  --> src/main.rs:6:5
Nov 16 18:54:36.455 INFO [stderr]   |
Nov 16 18:54:36.455 INFO [stderr] 6 | use std::io::prelude::*;
Nov 16 18:54:36.455 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:36.455 INFO [stderr] 
Nov 16 18:54:36.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 16 18:54:36.911 INFO [stderr] su: No module specific data is present
Nov 16 18:54:37.465 INFO running `"docker" "inspect" "d684b00f6260888b0dad3352d70251ecaf17920f028321c43aa05613f418a5cc"`
Nov 16 18:54:37.631 INFO running `"docker" "rm" "-f" "d684b00f6260888b0dad3352d70251ecaf17920f028321c43aa05613f418a5cc"`
Nov 16 18:54:37.772 INFO [stdout] d684b00f6260888b0dad3352d70251ecaf17920f028321c43aa05613f418a5cc
Nov 16 18:54:37.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18:54:38.115 INFO [stdout] f84b8b9f27d1b755d0c6466138adb558d73d8d6e39c53f195b642910c0a996f9
Nov 16 18:54:38.117 INFO running `"docker" "start" "-a" "f84b8b9f27d1b755d0c6466138adb558d73d8d6e39c53f195b642910c0a996f9"`
Nov 16 18:54:38.843 INFO [stderr] usermod: no changes
Nov 16 18:54:38.875 INFO [stderr]    Compiling pop3 v0.1.0 (/source)
Nov 16 18:54:39.139 INFO [stderr] warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 16 18:54:39.139 INFO [stderr]  --> src/main.rs:4:5
Nov 16 18:54:39.139 INFO [stderr]   |
Nov 16 18:54:39.139 INFO [stderr] 4 | use pop3::pop3::pop3client::send_stat;
Nov 16 18:54:39.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:39.139 INFO [stderr]   |
Nov 16 18:54:39.139 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 18:54:39.139 INFO [stderr] 
Nov 16 18:54:39.139 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 18:54:39.139 INFO [stderr]  --> src/main.rs:6:5
Nov 16 18:54:39.139 INFO [stderr]   |
Nov 16 18:54:39.139 INFO [stderr] 6 | use std::io::prelude::*;
Nov 16 18:54:39.140 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:39.140 INFO [stderr] 
Nov 16 18:54:39.258 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:39.259 INFO [stderr]   --> src/pop3/pop3client.rs:16:5
Nov 16 18:54:39.259 INFO [stderr]    |
Nov 16 18:54:39.259 INFO [stderr] 16 |     stream.flush();
Nov 16 18:54:39.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 18:54:39.259 INFO [stderr]    |
Nov 16 18:54:39.259 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 18:54:39.259 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:39.259 INFO [stderr] 
Nov 16 18:54:39.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 18:54:39.259 INFO [stderr]   --> src/pop3/pop3client.rs:42:5
Nov 16 18:54:39.259 INFO [stderr]    |
Nov 16 18:54:39.259 INFO [stderr] 42 |     stream.write(b"STAT");
Nov 16 18:54:39.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:54:39.259 INFO [stderr]    |
Nov 16 18:54:39.259 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 18:54:39.260 INFO [stderr] 
Nov 16 18:54:39.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 16 18:54:39.638 INFO [stderr] su: No module specific data is present
Nov 16 18:54:40.345 INFO running `"docker" "inspect" "f84b8b9f27d1b755d0c6466138adb558d73d8d6e39c53f195b642910c0a996f9"`
Nov 16 18:54:40.625 INFO running `"docker" "rm" "-f" "f84b8b9f27d1b755d0c6466138adb558d73d8d6e39c53f195b642910c0a996f9"`
Nov 16 18:54:40.915 INFO [stdout] f84b8b9f27d1b755d0c6466138adb558d73d8d6e39c53f195b642910c0a996f9
Nov 16 18:54:40.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18:54:41.288 INFO [stdout] 6eb20076a3c381c5bdb87e99405c1e0c441b93da0b019bfa933050f5ff317ca3
Nov 16 18:54:41.290 INFO running `"docker" "start" "-a" "6eb20076a3c381c5bdb87e99405c1e0c441b93da0b019bfa933050f5ff317ca3"`
Nov 16 18:54:42.138 INFO [stderr] usermod: no changes
Nov 16 18:54:42.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 18:54:42.171 INFO [stderr]      Running /target/debug/deps/pop3-2754aa874b75961e
Nov 16 18:54:42.195 INFO [stderr]      Running /target/debug/deps/pop3-f67b6cd6e1191fa1
Nov 16 18:54:42.195 INFO [stdout] 
Nov 16 18:54:42.195 INFO [stdout] running 0 tests
Nov 16 18:54:42.195 INFO [stdout] 
Nov 16 18:54:42.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:42.195 INFO [stdout] 
Nov 16 18:54:42.199 INFO [stdout] 
Nov 16 18:54:42.199 INFO [stdout] running 0 tests
Nov 16 18:54:42.199 INFO [stdout] 
Nov 16 18:54:42.199 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:42.199 INFO [stdout] 
Nov 16 18:54:42.202 INFO [stderr]    Doc-tests pop3
Nov 16 18:54:42.547 INFO [stdout] 
Nov 16 18:54:42.547 INFO [stdout] running 0 tests
Nov 16 18:54:42.547 INFO [stdout] 
Nov 16 18:54:42.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:54:42.547 INFO [stdout] 
Nov 16 18:54:42.555 INFO [stderr] su: No module specific data is present
Nov 16 18:54:43.413 INFO running `"docker" "inspect" "6eb20076a3c381c5bdb87e99405c1e0c441b93da0b019bfa933050f5ff317ca3"`
Nov 16 18:54:43.689 INFO running `"docker" "rm" "-f" "6eb20076a3c381c5bdb87e99405c1e0c441b93da0b019bfa933050f5ff317ca3"`
Nov 16 18:54:43.978 INFO [stdout] 6eb20076a3c381c5bdb87e99405c1e0c441b93da0b019bfa933050f5ff317ca3