[INFO] crate melib 0.5.0 is already in cache
[INFO] testing melib-0.5.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate melib 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate melib 0.5.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate melib 0.5.0
[INFO] finished tweaking crates.io crate melib 0.5.0
[INFO] tweaked toml for crates.io crate melib 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] fe57ecb4eadc55860e3ab4e40e56c79f26f981fa61c35f54f985269f3dd0b4ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "fe57ecb4eadc55860e3ab4e40e56c79f26f981fa61c35f54f985269f3dd0b4ac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling melib v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.57
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling notify v4.0.15
[INFO] [stderr]    Compiling notify-rust v3.6.3
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/email/parser.rs:488:43
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     display_name.length = { raw[0..display_name_end].trim().len() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |         MeliError::new(kind.description().to_string())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "fe57ecb4eadc55860e3ab4e40e56c79f26f981fa61c35f54f985269f3dd0b4ac"`
[INFO] running `"docker" "rm" "-f" "fe57ecb4eadc55860e3ab4e40e56c79f26f981fa61c35f54f985269f3dd0b4ac"`
[INFO] [stdout] fe57ecb4eadc55860e3ab4e40e56c79f26f981fa61c35f54f985269f3dd0b4ac
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b58670c62ba03974b5521302ca775f0af91528e64c9729dd87d24b9a3ee22d8e
[INFO] running `"docker" "start" "-a" "b58670c62ba03974b5521302ca775f0af91528e64c9729dd87d24b9a3ee22d8e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling melib v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/email/parser.rs:488:43
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     display_name.length = { raw[0..display_name_end].trim().len() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |         MeliError::new(kind.description().to_string())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/email/parser.rs:488:43
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     display_name.length = { raw[0..display_name_end].trim().len() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |         MeliError::new(kind.description().to_string())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/lib.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         let path = &Path::new("~/.v");
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `"docker" "inspect" "b58670c62ba03974b5521302ca775f0af91528e64c9729dd87d24b9a3ee22d8e"`
[INFO] running `"docker" "rm" "-f" "b58670c62ba03974b5521302ca775f0af91528e64c9729dd87d24b9a3ee22d8e"`
[INFO] [stdout] b58670c62ba03974b5521302ca775f0af91528e64c9729dd87d24b9a3ee22d8e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5477e46dde46c0ec5a5a96368189b6fcc4691798109587b893e9c6703ab11f0
[INFO] running `"docker" "start" "-a" "f5477e46dde46c0ec5a5a96368189b6fcc4691798109587b893e9c6703ab11f0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/email/parser.rs:488:43
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     display_name.length = { raw[0..display_name_end].trim().len() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |         MeliError::new(kind.description().to_string())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/email/parser.rs:488:43
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     display_name.length = { raw[0..display_name_end].trim().len() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |         MeliError::new(kind.description().to_string())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/lib.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         let path = &Path::new("~/.v");
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/melib-bb03031d02ea32d4
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test addressbook::vcard::test_load_cards ... ok
[INFO] [stdout] test backends::imap::protocol_parser::test_imap_response ... ok
[INFO] [stdout] test datetime::test_timestamp ... ok
[INFO] [stdout] test email::compose::tests::test_attachments ... ok
[INFO] [stdout] test datetime::test_rfcs ... ok
[INFO] [stdout] test email::mailto::tests::test_mailto ... ok
[INFO] [stdout] test email::parser::tests::test_attachments ... ok
[INFO] [stdout] test email::parser::tests::test_addresses ... ok
[INFO] [stdout] test email::parser::tests::test_address_list ... ok
[INFO] [stdout] test email::parser::tests::test_quoted_printable ... ok
[INFO] [stdout] test email::address::test_strbuilder ... ok
[INFO] [stdout] test email::compose::tests::test_new ... ok
[INFO] [stdout] test email::parser::tests::test_date ... ok
[INFO] [stdout] test addressbook::vcard::test_card ... ok
[INFO] [stdout] test email::parser::tests::test_subject ... ok
[INFO] [stdout] test text_processing::line_break::tests::test_line_breaks ... ok
[INFO] [stdout] test text_processing::test_globmatch ... ok
[INFO] [stdout] test text_processing::line_break::test_reflow ... ok
[INFO] [stdout] test shellexpand::test_shellexpandtrait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melib
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/backends.rs - backends::BackendOp (line 289) ... ignored
[INFO] [stdout] test src/backends.rs - backends::BackendOp (line 296) ... ignored
[INFO] [stdout] test src/text_processing/line_break.rs - text_processing::line_break::LineBreakCandidateIter (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f5477e46dde46c0ec5a5a96368189b6fcc4691798109587b893e9c6703ab11f0"`
[INFO] running `"docker" "rm" "-f" "f5477e46dde46c0ec5a5a96368189b6fcc4691798109587b893e9c6703ab11f0"`
[INFO] [stdout] f5477e46dde46c0ec5a5a96368189b6fcc4691798109587b893e9c6703ab11f0