[INFO] fetching crate nu_plugin_highlight 1.4.7+0.105.1...
[INFO] checking nu_plugin_highlight-1.4.7+0.105.1 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate nu_plugin_highlight 1.4.7+0.105.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate nu_plugin_highlight 1.4.7+0.105.1
[INFO] finished tweaking crates.io crate nu_plugin_highlight 1.4.7+0.105.1
[INFO] tweaked toml for crates.io crate nu_plugin_highlight 1.4.7+0.105.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nu_plugin_highlight 1.4.7+0.105.1 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nu_plugin_highlight 1.4.7+0.105.1 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nu-ansi-term v0.49.0
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[INFO] [stderr]   Downloaded ansi_colours v1.2.3
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[INFO] [stderr]   Downloaded bat v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f2ef21fc959ea9f4b4ee3334fef8915eab8d67c2067ec3c1f986a94a5b3dca0
[INFO] running `Command { std: "docker" "start" "-a" "1f2ef21fc959ea9f4b4ee3334fef8915eab8d67c2067ec3c1f986a94a5b3dca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f2ef21fc959ea9f4b4ee3334fef8915eab8d67c2067ec3c1f986a94a5b3dca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2ef21fc959ea9f4b4ee3334fef8915eab8d67c2067ec3c1f986a94a5b3dca0", kill_on_drop: false }`
[INFO] [stdout] 1f2ef21fc959ea9f4b4ee3334fef8915eab8d67c2067ec3c1f986a94a5b3dca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c1e0f0513aa4c5bd9a7956aeb94776f71136ac1f50c70779c04a37eae856d7
[INFO] running `Command { std: "docker" "start" "-a" "d1c1e0f0513aa4c5bd9a7956aeb94776f71136ac1f50c70779c04a37eae856d7", kill_on_drop: false }`
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[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/plugin.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn examples(&self) -> Vec<Example> {
[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] 153 |     fn examples(&self) -> Vec<Example<'_>> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/plugin.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn examples(&self) -> Vec<Example> {
[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] 153 |     fn examples(&self) -> Vec<Example<'_>> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "d1c1e0f0513aa4c5bd9a7956aeb94776f71136ac1f50c70779c04a37eae856d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c1e0f0513aa4c5bd9a7956aeb94776f71136ac1f50c70779c04a37eae856d7", kill_on_drop: false }`
[INFO] [stdout] d1c1e0f0513aa4c5bd9a7956aeb94776f71136ac1f50c70779c04a37eae856d7