[INFO] crate pop3-rs 0.1.0 is already in cache
[INFO] extracting crate pop3-rs 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pop3-rs/0.1.0
[INFO] extracting crate pop3-rs 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3-rs/0.1.0
[INFO] validating manifest of pop3-rs-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pop3-rs-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pop3-rs-0.1.0
[INFO] finished frobbing pop3-rs-0.1.0
[INFO] frobbed toml for pop3-rs-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pop3-rs/0.1.0/Cargo.toml
[INFO] started frobbing pop3-rs-0.1.0
[INFO] finished frobbing pop3-rs-0.1.0
[INFO] frobbed toml for pop3-rs-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3-rs/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pop3-rs-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ca23db1a03ac4e258a54f49f9874a3e911788c75b6c185ac7d518e926a0753a7
[INFO] running `"docker" "start" "-a" "ca23db1a03ac4e258a54f49f9874a3e911788c75b6c185ac7d518e926a0753a7"`
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]    Compiling error-chain v0.8.1
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling syntex v0.54.0
[INFO] [stderr]    Compiling serde_codegen v0.8.23
[INFO] [stderr]    Compiling pop3-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     error_chain! {
[INFO] [stderr] 30 | |         foreign_links {
[INFO] [stderr] 31 | |             Io(::std::io::Error);
[INFO] [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.73s
[INFO] running `"docker" "inspect" "ca23db1a03ac4e258a54f49f9874a3e911788c75b6c185ac7d518e926a0753a7"`
[INFO] running `"docker" "rm" "-f" "ca23db1a03ac4e258a54f49f9874a3e911788c75b6c185ac7d518e926a0753a7"`
[INFO] [stdout] ca23db1a03ac4e258a54f49f9874a3e911788c75b6c185ac7d518e926a0753a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1efac42c5434c28b46e76c31c49bc4410819ca003aca6c7566ebd2a089c0467d
[INFO] running `"docker" "start" "-a" "1efac42c5434c28b46e76c31c49bc4410819ca003aca6c7566ebd2a089c0467d"`
[INFO] [stderr]    Compiling pop3-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     error_chain! {
[INFO] [stderr] 30 | |         foreign_links {
[INFO] [stderr] 31 | |             Io(::std::io::Error);
[INFO] [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "1efac42c5434c28b46e76c31c49bc4410819ca003aca6c7566ebd2a089c0467d"`
[INFO] running `"docker" "rm" "-f" "1efac42c5434c28b46e76c31c49bc4410819ca003aca6c7566ebd2a089c0467d"`
[INFO] [stdout] 1efac42c5434c28b46e76c31c49bc4410819ca003aca6c7566ebd2a089c0467d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 234760a8357bec1561f54fccaad529d668d015db7a8218041722a6ba75a935ac
[INFO] running `"docker" "start" "-a" "234760a8357bec1561f54fccaad529d668d015db7a8218041722a6ba75a935ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pop3_rs-594f35c54a084622
[INFO] [stderr]    Doc-tests pop3-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "234760a8357bec1561f54fccaad529d668d015db7a8218041722a6ba75a935ac"`
[INFO] running `"docker" "rm" "-f" "234760a8357bec1561f54fccaad529d668d015db7a8218041722a6ba75a935ac"`
[INFO] [stdout] 234760a8357bec1561f54fccaad529d668d015db7a8218041722a6ba75a935ac