[INFO] fetching crate rust_bounded_graph 0.2.0...
[INFO] building rust_bounded_graph-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rust_bounded_graph 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust_bounded_graph 0.2.0
[INFO] finished tweaking crates.io crate rust_bounded_graph 0.2.0
[INFO] tweaked toml for crates.io crate rust_bounded_graph 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_bounded_graph 0.2.0 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] crate crates.io crate rust_bounded_graph 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" "+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] 124629c27cdf84cd14b4a4fd942c5616ad2e1769c5190d7c68bc0e5bb91afd45
[INFO] running `Command { std: "docker" "start" "-a" "124629c27cdf84cd14b4a4fd942c5616ad2e1769c5190d7c68bc0e5bb91afd45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "124629c27cdf84cd14b4a4fd942c5616ad2e1769c5190d7c68bc0e5bb91afd45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124629c27cdf84cd14b4a4fd942c5616ad2e1769c5190d7c68bc0e5bb91afd45", kill_on_drop: false }`
[INFO] [stdout] 124629c27cdf84cd14b4a4fd942c5616ad2e1769c5190d7c68bc0e5bb91afd45
[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] 8670b46ee48519d9fed7eccb58f497fbe08c6934eae54c9405ba88ed68ea3953
[INFO] running `Command { std: "docker" "start" "-a" "8670b46ee48519d9fed7eccb58f497fbe08c6934eae54c9405ba88ed68ea3953", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling rust_bounded_graph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here             ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:197:29
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "8670b46ee48519d9fed7eccb58f497fbe08c6934eae54c9405ba88ed68ea3953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8670b46ee48519d9fed7eccb58f497fbe08c6934eae54c9405ba88ed68ea3953", kill_on_drop: false }`
[INFO] [stdout] 8670b46ee48519d9fed7eccb58f497fbe08c6934eae54c9405ba88ed68ea3953
[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] 8d4a65e7f32ecaed1df7aeab2ebcc67928f4d5603992b1c1fc7249fa84c3b375
[INFO] running `Command { std: "docker" "start" "-a" "8d4a65e7f32ecaed1df7aeab2ebcc67928f4d5603992b1c1fc7249fa84c3b375", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here             ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:197:29
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_bounded_graph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<E, Ty, Ix> {
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here             ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 153 |     pub fn edges_connecting(&self, a: NodeIndex<Ix>, b: NodeIndex<Ix>) -> EdgesConnecting<'_, E, Ty, Ix> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:197:29
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<E, Ix> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn edge_weights_mut(&mut self) -> EdgeWeightsMut<'_, E, Ix> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "8d4a65e7f32ecaed1df7aeab2ebcc67928f4d5603992b1c1fc7249fa84c3b375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4a65e7f32ecaed1df7aeab2ebcc67928f4d5603992b1c1fc7249fa84c3b375", kill_on_drop: false }`
[INFO] [stdout] 8d4a65e7f32ecaed1df7aeab2ebcc67928f4d5603992b1c1fc7249fa84c3b375