[INFO] fetching crate fast_input 0.2.0...
[INFO] checking fast_input-0.2.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate fast_input 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate fast_input 0.2.0
[INFO] finished tweaking crates.io crate fast_input 0.2.0
[INFO] tweaked toml for crates.io crate fast_input 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_input 0.2.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast_input 0.2.0 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abee1c3003fdbdbe3595bbb975b378e2ca95e7c91d7fbe7f031f16916cf95175
[INFO] running `Command { std: "docker" "start" "-a" "abee1c3003fdbdbe3595bbb975b378e2ca95e7c91d7fbe7f031f16916cf95175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abee1c3003fdbdbe3595bbb975b378e2ca95e7c91d7fbe7f031f16916cf95175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abee1c3003fdbdbe3595bbb975b378e2ca95e7c91d7fbe7f031f16916cf95175", kill_on_drop: false }`
[INFO] [stdout] abee1c3003fdbdbe3595bbb975b378e2ca95e7c91d7fbe7f031f16916cf95175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c881bbca57fd5e120ddf553a8e469da918ea3e4ed54f73cb552a46a152f959d7
[INFO] running `Command { std: "docker" "start" "-a" "c881bbca57fd5e120ddf553a8e469da918ea3e4ed54f73cb552a46a152f959d7", kill_on_drop: false }`
[INFO] [stderr]     Checking fast_input v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 184 -     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout] 184 +     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:204:72
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout]     |                            --                                --        ^^ the same lifetime is elided here
[INFO] [stdout]     |                            |                                 |
[INFO] [stdout]     |                            the lifetime is named here        the same lifetime is named 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] 204 -     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout] 204 +     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &str> + 'a {
[INFO] [stdout]     |                       --                               ^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                       |                                |
[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] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &'a str> + 'a {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 184 -     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout] 184 +     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:204:72
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout]     |                            --                                --        ^^ the same lifetime is elided here
[INFO] [stdout]     |                            |                                 |
[INFO] [stdout]     |                            the lifetime is named here        the same lifetime is named 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] 204 -     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout] 204 +     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &str> + 'a {
[INFO] [stdout]     |                       --                               ^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                       |                                |
[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] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &'a str> + 'a {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c881bbca57fd5e120ddf553a8e469da918ea3e4ed54f73cb552a46a152f959d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c881bbca57fd5e120ddf553a8e469da918ea3e4ed54f73cb552a46a152f959d7", kill_on_drop: false }`
[INFO] [stdout] c881bbca57fd5e120ddf553a8e469da918ea3e4ed54f73cb552a46a152f959d7