[INFO] fetching crate nodit 0.9.2...
[INFO] checking nodit-0.9.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate nodit 0.9.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate nodit 0.9.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nodit 0.9.2
[INFO] finished tweaking crates.io crate nodit 0.9.2
[INFO] tweaked toml for crates.io crate nodit 0.9.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6389e88f578cd9c3c64983009462804967feb2994c95691cd1b6c43351c1114
[INFO] running `Command { std: "docker" "start" "-a" "b6389e88f578cd9c3c64983009462804967feb2994c95691cd1b6c43351c1114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6389e88f578cd9c3c64983009462804967feb2994c95691cd1b6c43351c1114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6389e88f578cd9c3c64983009462804967feb2994c95691cd1b6c43351c1114", kill_on_drop: false }`
[INFO] [stdout] b6389e88f578cd9c3c64983009462804967feb2994c95691cd1b6c43351c1114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e13925cbf7dd6b81e9fe6ab2094b6998740a09fdb600dee233a8469975f10fc
[INFO] running `Command { std: "docker" "start" "-a" "0e13925cbf7dd6b81e9fe6ab2094b6998740a09fdb600dee233a8469975f10fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking btree_monstrousity v0.0.5
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking nodit v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/nodit/map.rs:500:33
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn gaps_untrimmed<'a, Q>(
[INFO] [stdout]     |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 500 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]     |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/nodit/map.rs:588:33
[INFO] [stdout]     |
[INFO] [stdout] 585 |     pub fn gaps_trimmed<'a, Q>(
[INFO] [stdout]     |                         -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 588 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]     |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/nodit/set.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn gaps_untrimmed<'a, Q>(
[INFO] [stdout]    |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 78 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]    |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/nodit/set.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn gaps_trimmed<'a, Q>(
[INFO] [stdout]    |                         -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 88 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]    |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/nodit/map.rs:500:33
[INFO] [stdout]     |
[INFO] [stdout] 497 |     pub fn gaps_untrimmed<'a, Q>(
[INFO] [stdout]     |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 500 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]     |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/nodit/map.rs:588:33
[INFO] [stdout]     |
[INFO] [stdout] 585 |     pub fn gaps_trimmed<'a, Q>(
[INFO] [stdout]     |                         -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 588 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]     |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/nodit/set.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn gaps_untrimmed<'a, Q>(
[INFO] [stdout]    |                           -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 78 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]    |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/nodit/set.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn gaps_trimmed<'a, Q>(
[INFO] [stdout]    |                         -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 88 |     ) -> impl Iterator<Item = K> + '_
[INFO] [stdout]    |                                    ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "0e13925cbf7dd6b81e9fe6ab2094b6998740a09fdb600dee233a8469975f10fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e13925cbf7dd6b81e9fe6ab2094b6998740a09fdb600dee233a8469975f10fc", kill_on_drop: false }`
[INFO] [stdout] 0e13925cbf7dd6b81e9fe6ab2094b6998740a09fdb600dee233a8469975f10fc