[INFO] fetching crate meshed 0.2.1...
[INFO] building meshed-0.2.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate meshed 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate meshed 0.2.1
[INFO] finished tweaking crates.io crate meshed 0.2.1
[INFO] tweaked toml for crates.io crate meshed 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meshed 0.2.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fa180e723a04417459fadeeee199df08d52bc61fb0eda95fcc070b114a76c51
[INFO] running `Command { std: "docker" "start" "-a" "9fa180e723a04417459fadeeee199df08d52bc61fb0eda95fcc070b114a76c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa180e723a04417459fadeeee199df08d52bc61fb0eda95fcc070b114a76c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa180e723a04417459fadeeee199df08d52bc61fb0eda95fcc070b114a76c51", kill_on_drop: false }`
[INFO] [stdout] 9fa180e723a04417459fadeeee199df08d52bc61fb0eda95fcc070b114a76c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96226cf55ae4d2856a0204af4217984ac8b3155f45aa07efd8a9819bb3de45bc
[INFO] running `Command { std: "docker" "start" "-a" "96226cf55ae4d2856a0204af4217984ac8b3155f45aa07efd8a9819bb3de45bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling meshed v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `AbstractGraph` is never used
[INFO] [stdout]    --> src/graph.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait AbstractGraph {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/extract.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<I, V>> {
[INFO] [stdout]    |                     ^^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<'_, I, V>> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "96226cf55ae4d2856a0204af4217984ac8b3155f45aa07efd8a9819bb3de45bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96226cf55ae4d2856a0204af4217984ac8b3155f45aa07efd8a9819bb3de45bc", kill_on_drop: false }`
[INFO] [stdout] 96226cf55ae4d2856a0204af4217984ac8b3155f45aa07efd8a9819bb3de45bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8d70823fa62a5d48daca53f757ec869fdfb70c8c49f2911a3d73976e6f7464
[INFO] running `Command { std: "docker" "start" "-a" "fc8d70823fa62a5d48daca53f757ec869fdfb70c8c49f2911a3d73976e6f7464", kill_on_drop: false }`
[INFO] [stdout] warning: trait `AbstractGraph` is never used
[INFO] [stdout]    --> src/graph.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait AbstractGraph {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/extract.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<I, V>> {
[INFO] [stdout]    |                     ^^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<'_, I, V>> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling meshed v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `SimpleGraph` is never used
[INFO] [stdout]    --> src/graph.rs:289:10
[INFO] [stdout]     |
[INFO] [stdout] 289 |     type SimpleGraph = Graph<SimpleGraphDefinition>;
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbstractGraph` is never used
[INFO] [stdout]    --> src/graph.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait AbstractGraph {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/extract.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<I, V>> {
[INFO] [stdout]    |                     ^^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn create_index(&self) -> HashMap<I, Link<'_, I, V>> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TestGraph` is never used
[INFO] [stdout]    --> src/graph.rs:340:10
[INFO] [stdout]     |
[INFO] [stdout] 340 |     type TestGraph = Graph<SimpleGraph>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "fc8d70823fa62a5d48daca53f757ec869fdfb70c8c49f2911a3d73976e6f7464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8d70823fa62a5d48daca53f757ec869fdfb70c8c49f2911a3d73976e6f7464", kill_on_drop: false }`
[INFO] [stdout] fc8d70823fa62a5d48daca53f757ec869fdfb70c8c49f2911a3d73976e6f7464
