[INFO] fetching crate fast_forward 0.0.2...
[INFO] checking fast_forward-0.0.2 against 1.95.0 for pr-155915
[INFO] extracting crate fast_forward 0.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fast_forward 0.0.2
[INFO] finished tweaking crates.io crate fast_forward 0.0.2
[INFO] tweaked toml for crates.io crate fast_forward 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_forward 0.0.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast_forward 0.0.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b04e47dd52e4c4c7a2b92cdcfe910c9aa383d11c36aeb2f984b7a4f27f067e4d
[INFO] running `Command { std: "docker" "start" "-a" "b04e47dd52e4c4c7a2b92cdcfe910c9aa383d11c36aeb2f984b7a4f27f067e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b04e47dd52e4c4c7a2b92cdcfe910c9aa383d11c36aeb2f984b7a4f27f067e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04e47dd52e4c4c7a2b92cdcfe910c9aa383d11c36aeb2f984b7a4f27f067e4d", kill_on_drop: false }`
[INFO] [stdout] b04e47dd52e4c4c7a2b92cdcfe910c9aa383d11c36aeb2f984b7a4f27f067e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a51fa4543822056100f2228b6be04beafafcb734bbd8cf948f8ed6535597e3ab
[INFO] running `Command { std: "docker" "start" "-a" "a51fa4543822056100f2228b6be04beafafcb734bbd8cf948f8ed6535597e3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling num-traits v0.2.15
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[INFO] [stderr]     Checking pin-utils v0.1.0
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[INFO] [stderr]     Checking anstyle v1.0.0
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[INFO] [stderr]     Checking clap_builder v4.3.0
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[INFO] [stderr]     Checking plotters-svg v0.3.3
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[INFO] [stderr]    Compiling rstest_macros v0.18.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking fast_forward v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/index/mod.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn items<'a, I>(&'a self, indices: I) -> Items<Self, Idx, I>
[INFO] [stdout]    |                      --                      ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn items<'a, I>(&'a self, indices: I) -> Items<'a, Self, Idx, I>
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/index/view.rs:54:54
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = &Self::Key> + 'a>;
[INFO] [stdout]    |                  -- the lifetime is named here       ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = &'a Self::Key> + 'a>;
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking clap v4.3.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking rstest v0.18.1
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused import: `fast`
[INFO] [stdout]    --> src/lib.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         fast,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/index/mod.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn items<'a, I>(&'a self, indices: I) -> Items<Self, Idx, I>
[INFO] [stdout]    |                      --                      ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn items<'a, I>(&'a self, indices: I) -> Items<'a, Self, Idx, I>
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/index/view.rs:54:54
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = &Self::Key> + 'a>;
[INFO] [stdout]    |                  -- the lifetime is named here       ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = &'a Self::Key> + 'a>;
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.42s
[INFO] running `Command { std: "docker" "inspect" "a51fa4543822056100f2228b6be04beafafcb734bbd8cf948f8ed6535597e3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51fa4543822056100f2228b6be04beafafcb734bbd8cf948f8ed6535597e3ab", kill_on_drop: false }`
[INFO] [stdout] a51fa4543822056100f2228b6be04beafafcb734bbd8cf948f8ed6535597e3ab
