[INFO] fetching crate redact-composer-musical 0.3.4...
[INFO] checking redact-composer-musical-0.3.4 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate redact-composer-musical 0.3.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate redact-composer-musical 0.3.4
[INFO] finished tweaking crates.io crate redact-composer-musical 0.3.4
[INFO] tweaked toml for crates.io crate redact-composer-musical 0.3.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate redact-composer-musical 0.3.4 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redact-composer-core v0.2.5
[INFO] [stderr]   Downloaded redact-composer-derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8801450e040452818ed737a21b7d12e4b30ecce30ab940a7932d3c43a279334f
[INFO] running `Command { std: "docker" "start" "-a" "8801450e040452818ed737a21b7d12e4b30ecce30ab940a7932d3c43a279334f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8801450e040452818ed737a21b7d12e4b30ecce30ab940a7932d3c43a279334f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8801450e040452818ed737a21b7d12e4b30ecce30ab940a7932d3c43a279334f", kill_on_drop: false }`
[INFO] [stdout] 8801450e040452818ed737a21b7d12e4b30ecce30ab940a7932d3c43a279334f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8995a93a3d2229102027808e903d0366d1abffb7c60713c1f25318979f5ad80a
[INFO] running `Command { std: "docker" "start" "-a" "8995a93a3d2229102027808e903d0366d1abffb7c60713c1f25318979f5ad80a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking redact-composer-musical v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/rhythm/mod.rs:464:10
[INFO] [stdout]     |
[INFO] [stdout] 464 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] 465 |         range: impl Into<Range<i32>> + 'a,
[INFO] [stdout] 466 |     ) -> impl Iterator<Item = Subdivision> + '_ {
[INFO] [stdout]     |                                              -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 466 -     ) -> impl Iterator<Item = Subdivision> + '_ {
[INFO] [stdout] 466 +     ) -> impl Iterator<Item = Subdivision> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/rhythm/mod.rs:464:10
[INFO] [stdout]     |
[INFO] [stdout] 464 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] 465 |         range: impl Into<Range<i32>> + 'a,
[INFO] [stdout] 466 |     ) -> impl Iterator<Item = Subdivision> + '_ {
[INFO] [stdout]     |                                              -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 466 -     ) -> impl Iterator<Item = Subdivision> + '_ {
[INFO] [stdout] 466 +     ) -> impl Iterator<Item = Subdivision> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "8995a93a3d2229102027808e903d0366d1abffb7c60713c1f25318979f5ad80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8995a93a3d2229102027808e903d0366d1abffb7c60713c1f25318979f5ad80a", kill_on_drop: false }`
[INFO] [stdout] 8995a93a3d2229102027808e903d0366d1abffb7c60713c1f25318979f5ad80a