[INFO] fetching crate texting 0.0.7...
[INFO] checking texting-0.0.7 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate texting 0.0.7 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate texting 0.0.7
[INFO] finished tweaking crates.io crate texting 0.0.7
[INFO] tweaked toml for crates.io crate texting 0.0.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate texting 0.0.7 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4ece978c93bdc410086e89a07d21d704c662340bdc3171d6de8cc2afca9caee
[INFO] running `Command { std: "docker" "start" "-a" "d4ece978c93bdc410086e89a07d21d704c662340bdc3171d6de8cc2afca9caee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4ece978c93bdc410086e89a07d21d704c662340bdc3171d6de8cc2afca9caee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ece978c93bdc410086e89a07d21d704c662340bdc3171d6de8cc2afca9caee", kill_on_drop: false }`
[INFO] [stdout] d4ece978c93bdc410086e89a07d21d704c662340bdc3171d6de8cc2afca9caee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b22d350b416bf5f1d024b36fb3cd487c376bc9d51e03a501ca8e125344df3cd
[INFO] running `Command { std: "docker" "start" "-a" "0b22d350b416bf5f1d024b36fb3cd487c376bc9d51e03a501ca8e125344df3cd", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking veho v0.0.20
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking vte v0.15.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking texting v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/charset/mod.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn strip_ansi(text: &str) -> Cow<str> { REG_ANSI.replace_all(text, "") }
[INFO] [stdout]    |                         ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn strip_ansi(text: &str) -> Cow<'_, str> { REG_ANSI.replace_all(text, "") }
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/charset/mod.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn strip_astral(text: &str) -> Cow<str> { REG_ASTRAL.replace_all(text, "") }
[INFO] [stdout]    |                           ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn strip_astral(text: &str) -> Cow<'_, str> { REG_ASTRAL.replace_all(text, "") }
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/charset/mod.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn strip_ansi(text: &str) -> Cow<str> { REG_ANSI.replace_all(text, "") }
[INFO] [stdout]    |                         ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn strip_ansi(text: &str) -> Cow<'_, str> { REG_ANSI.replace_all(text, "") }
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/charset/mod.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn strip_astral(text: &str) -> Cow<str> { REG_ASTRAL.replace_all(text, "") }
[INFO] [stdout]    |                           ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn strip_astral(text: &str) -> Cow<'_, str> { REG_ASTRAL.replace_all(text, "") }
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `sub`
[INFO] [stdout]  --> tests/alpha/last_substring_test.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! sub {
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "0b22d350b416bf5f1d024b36fb3cd487c376bc9d51e03a501ca8e125344df3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b22d350b416bf5f1d024b36fb3cd487c376bc9d51e03a501ca8e125344df3cd", kill_on_drop: false }`
[INFO] [stdout] 0b22d350b416bf5f1d024b36fb3cd487c376bc9d51e03a501ca8e125344df3cd