[INFO] fetching crate flo_rope 0.2.0...
[INFO] checking flo_rope-0.2.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate flo_rope 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate flo_rope 0.2.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flo_rope 0.2.0
[INFO] finished tweaking crates.io crate flo_rope 0.2.0
[INFO] tweaked toml for crates.io crate flo_rope 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b8e6b1c2dd6f4f98576206e8814246baaa3fe094343b575e2468f5fb49f428a
[INFO] running `Command { std: "docker" "start" "-a" "2b8e6b1c2dd6f4f98576206e8814246baaa3fe094343b575e2468f5fb49f428a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b8e6b1c2dd6f4f98576206e8814246baaa3fe094343b575e2468f5fb49f428a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8e6b1c2dd6f4f98576206e8814246baaa3fe094343b575e2468f5fb49f428a", kill_on_drop: false }`
[INFO] [stdout] 2b8e6b1c2dd6f4f98576206e8814246baaa3fe094343b575e2468f5fb49f428a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef9ebb038d952f7086d88410596448b00af18847d8a94e3cb854d1185ba2519d
[INFO] running `Command { std: "docker" "start" "-a" "ef9ebb038d952f7086d88410596448b00af18847d8a94e3cb854d1185ba2519d", kill_on_drop: false }`
[INFO] [stderr]     Checking flo_rope v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/api/rope_trait.rs:21:82
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>>;
[INFO] [stdout]    |                   -- lifetime `'a` declared here                                 ^ 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/rope/attributed_rope.rs:582:82
[INFO] [stdout]     |
[INFO] [stdout] 582 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::attributed_rope::*`
[INFO] [stdout]   --> src/rope/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::attributed_rope::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/stream_rope/push_rope.rs:47:82
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]    |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/stream_rope/push_rope.rs:117:82
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/stream_rope/pull_rope.rs:361:82
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/api/rope_trait.rs:21:82
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>>;
[INFO] [stdout]    |                   -- lifetime `'a` declared here                                 ^ 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/rope/attributed_rope.rs:582:82
[INFO] [stdout]     |
[INFO] [stdout] 582 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::attributed_rope::*`
[INFO] [stdout]   --> src/rope/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::attributed_rope::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/stream_rope/push_rope.rs:47:82
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]    |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/stream_rope/push_rope.rs:117:82
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/stream_rope/pull_rope.rs:361:82
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn read_cells<'a>(&'a self, range: Range<usize>) -> Box<dyn 'a+Iterator<Item=&Self::Cell>> {
[INFO] [stdout]     |                   -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "ef9ebb038d952f7086d88410596448b00af18847d8a94e3cb854d1185ba2519d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9ebb038d952f7086d88410596448b00af18847d8a94e3cb854d1185ba2519d", kill_on_drop: false }`
[INFO] [stdout] ef9ebb038d952f7086d88410596448b00af18847d8a94e3cb854d1185ba2519d