[INFO] crate term-painter 0.2.4 is already in cache
[INFO] testing term-painter-0.2.4 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate term-painter 0.2.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate term-painter 0.2.4 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 term-painter 0.2.4
[INFO] finished tweaking crates.io crate term-painter 0.2.4
[INFO] tweaked toml for crates.io crate term-painter 0.2.4 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7acc992f26548209ae5c5107ae1c1ce540580b5ab2ca00cd082ef46e0ae320a5
[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" "7acc992f26548209ae5c5107ae1c1ce540580b5ab2ca00cd082ef46e0ae320a5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling term-painter v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 495 |                 try_term!(t.fg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |                 try_term!(t.bg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 503 |                 try_term!(t.attr(term::Attr::Bold));
[INFO] [stderr]     |                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |                 try_term!(t.attr(term::Attr::Dim));
[INFO] [stderr]     |                 ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |                 try_term!(t.attr(term::Attr::Underline(u)));
[INFO] [stderr]     |                 -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |                 try_term!(t.attr(term::Attr::Blink));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |                 try_term!(t.attr(term::Attr::Reverse))
[INFO] [stderr]     |                 -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |                 try_term!(t.attr(term::Attr::Secure))
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |         try!(TERM.with(|term_opt| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:488:17
[INFO] [stderr]     |
[INFO] [stderr] 488 |             let mut t = match tmut.as_mut() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "7acc992f26548209ae5c5107ae1c1ce540580b5ab2ca00cd082ef46e0ae320a5"`
[INFO] running `"docker" "rm" "-f" "7acc992f26548209ae5c5107ae1c1ce540580b5ab2ca00cd082ef46e0ae320a5"`
[INFO] [stdout] 7acc992f26548209ae5c5107ae1c1ce540580b5ab2ca00cd082ef46e0ae320a5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 854ff7e5aa08d953efd797b70685bb5a525f8cc371ddaca395d0d59bb90fb83f
[INFO] running `"docker" "start" "-a" "854ff7e5aa08d953efd797b70685bb5a525f8cc371ddaca395d0d59bb90fb83f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling term-painter v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 495 |                 try_term!(t.fg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |                 try_term!(t.bg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 503 |                 try_term!(t.attr(term::Attr::Bold));
[INFO] [stderr]     |                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |                 try_term!(t.attr(term::Attr::Dim));
[INFO] [stderr]     |                 ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |                 try_term!(t.attr(term::Attr::Underline(u)));
[INFO] [stderr]     |                 -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |                 try_term!(t.attr(term::Attr::Blink));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |                 try_term!(t.attr(term::Attr::Reverse))
[INFO] [stderr]     |                 -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |                 try_term!(t.attr(term::Attr::Secure))
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |         try!(TERM.with(|term_opt| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:488:17
[INFO] [stderr]     |
[INFO] [stderr] 488 |             let mut t = match tmut.as_mut() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 495 |                 try_term!(t.fg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |                 try_term!(t.bg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 503 |                 try_term!(t.attr(term::Attr::Bold));
[INFO] [stderr]     |                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |                 try_term!(t.attr(term::Attr::Dim));
[INFO] [stderr]     |                 ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |                 try_term!(t.attr(term::Attr::Underline(u)));
[INFO] [stderr]     |                 -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |                 try_term!(t.attr(term::Attr::Blink));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |                 try_term!(t.attr(term::Attr::Reverse))
[INFO] [stderr]     |                 -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |                 try_term!(t.attr(term::Attr::Secure))
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |         try!(TERM.with(|term_opt| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:488:17
[INFO] [stderr]     |
[INFO] [stderr] 488 |             let mut t = match tmut.as_mut() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "854ff7e5aa08d953efd797b70685bb5a525f8cc371ddaca395d0d59bb90fb83f"`
[INFO] running `"docker" "rm" "-f" "854ff7e5aa08d953efd797b70685bb5a525f8cc371ddaca395d0d59bb90fb83f"`
[INFO] [stdout] 854ff7e5aa08d953efd797b70685bb5a525f8cc371ddaca395d0d59bb90fb83f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ddfab0c942813503b7c8216ef8e217dd94f7ee93fa496e6f7ce47c52331197e5
[INFO] running `"docker" "start" "-a" "ddfab0c942813503b7c8216ef8e217dd94f7ee93fa496e6f7ce47c52331197e5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 495 |                 try_term!(t.fg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |                 try_term!(t.bg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 503 |                 try_term!(t.attr(term::Attr::Bold));
[INFO] [stderr]     |                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |                 try_term!(t.attr(term::Attr::Dim));
[INFO] [stderr]     |                 ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |                 try_term!(t.attr(term::Attr::Underline(u)));
[INFO] [stderr]     |                 -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |                 try_term!(t.attr(term::Attr::Blink));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |                 try_term!(t.attr(term::Attr::Reverse))
[INFO] [stderr]     |                 -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |                 try_term!(t.attr(term::Attr::Secure))
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |         try!(TERM.with(|term_opt| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:488:17
[INFO] [stderr]     |
[INFO] [stderr] 488 |             let mut t = match tmut.as_mut() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 495 |                 try_term!(t.fg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |                 try_term!(t.bg(c));
[INFO] [stderr]     |                 ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 503 |                 try_term!(t.attr(term::Attr::Bold));
[INFO] [stderr]     |                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |                 try_term!(t.attr(term::Attr::Dim));
[INFO] [stderr]     |                 ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 509 |                 try_term!(t.attr(term::Attr::Underline(u)));
[INFO] [stderr]     |                 -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |                 try_term!(t.attr(term::Attr::Blink));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |                 try_term!(t.attr(term::Attr::Reverse))
[INFO] [stderr]     |                 -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($e:expr) => { try!($e.map_err(|_| fmt::Error)) }
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |                 try_term!(t.attr(term::Attr::Secure))
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |         try!(TERM.with(|term_opt| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:488:17
[INFO] [stderr]     |
[INFO] [stderr] 488 |             let mut t = match tmut.as_mut() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/term_painter-624aae90c78905ac
[INFO] [stderr]    Doc-tests term-painter
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::modifier_override ... ok
[INFO] [stdout] test test::style_and ... ok
[INFO] [stdout] test test::modifier_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs -  (line 4) ... ok
[INFO] [stdout] test src/lib.rs -  (line 62) ... ok
[INFO] [stdout] test src/lib.rs -  (line 89) ... ok
[INFO] [stdout] test src/lib.rs -  (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Color (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Attr (line 364) ... ok
[INFO] [stdout] test src/lib.rs -  (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ddfab0c942813503b7c8216ef8e217dd94f7ee93fa496e6f7ce47c52331197e5"`
[INFO] running `"docker" "rm" "-f" "ddfab0c942813503b7c8216ef8e217dd94f7ee93fa496e6f7ce47c52331197e5"`
[INFO] [stdout] ddfab0c942813503b7c8216ef8e217dd94f7ee93fa496e6f7ce47c52331197e5