[INFO] fetching crate painted 1.0.0...
[INFO] building painted-1.0.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate painted 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate painted 1.0.0
[INFO] finished tweaking crates.io crate painted 1.0.0
[INFO] tweaked toml for crates.io crate painted 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate painted 1.0.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate painted 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf5757ea144051058bfc3eaac7846aec89b9e1445bdeff6826b877742df13b9e
[INFO] running `Command { std: "docker" "start" "-a" "cf5757ea144051058bfc3eaac7846aec89b9e1445bdeff6826b877742df13b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf5757ea144051058bfc3eaac7846aec89b9e1445bdeff6826b877742df13b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5757ea144051058bfc3eaac7846aec89b9e1445bdeff6826b877742df13b9e", kill_on_drop: false }`
[INFO] [stdout] cf5757ea144051058bfc3eaac7846aec89b9e1445bdeff6826b877742df13b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 796b136a7899d4042615321c6868dd5becaa74631df465646499fc01d7e795bf
[INFO] running `Command { std: "docker" "start" "-a" "796b136a7899d4042615321c6868dd5becaa74631df465646499fc01d7e795bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling painted v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/style.rs:78:39
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout]    |                                       ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout] 78 +             .filter(|&&(ref mask, _)| 0 != (u & mask) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `paintedString` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct paintedString {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PaintedString`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:433:37
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<str> {
[INFO] [stdout]     |                                     ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "796b136a7899d4042615321c6868dd5becaa74631df465646499fc01d7e795bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796b136a7899d4042615321c6868dd5becaa74631df465646499fc01d7e795bf", kill_on_drop: false }`
[INFO] [stdout] 796b136a7899d4042615321c6868dd5becaa74631df465646499fc01d7e795bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89c14bc08fcf1a5ae7b499927aad0fc57b4adaff4f52ee41358f4e6c593b49b2
[INFO] running `Command { std: "docker" "start" "-a" "89c14bc08fcf1a5ae7b499927aad0fc57b4adaff4f52ee41358f4e6c593b49b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rspec v1.0.0-beta.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/style.rs:78:39
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout]    |                                       ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout] 78 +             .filter(|&&(ref mask, _)| 0 != (u & mask) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `paintedString` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct paintedString {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PaintedString`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:433:37
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<str> {
[INFO] [stdout]     |                                     ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling painted v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/style.rs:78:39
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout]    |                                       ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             .filter(|&&(ref mask, _)| (0 != (u & mask)))
[INFO] [stdout] 78 +             .filter(|&&(ref mask, _)| 0 != (u & mask) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `paintedString` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct paintedString {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PaintedString`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:433:37
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<str> {
[INFO] [stdout]     |                                     ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 433 |     fn escape_inner_reset_sequences(&self) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "89c14bc08fcf1a5ae7b499927aad0fc57b4adaff4f52ee41358f4e6c593b49b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c14bc08fcf1a5ae7b499927aad0fc57b4adaff4f52ee41358f4e6c593b49b2", kill_on_drop: false }`
[INFO] [stdout] 89c14bc08fcf1a5ae7b499927aad0fc57b4adaff4f52ee41358f4e6c593b49b2