[INFO] fetching crate rosary 0.1.6...
[INFO] building rosary-0.1.6 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rosary 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rosary 0.1.6
[INFO] finished tweaking crates.io crate rosary 0.1.6
[INFO] tweaked toml for crates.io crate rosary 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rosary 0.1.6 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boolinator v2.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5545a99b191ec2569b96d57432449b6e407324c1a018d3479a15734462d947bc
[INFO] running `Command { std: "docker" "start" "-a" "5545a99b191ec2569b96d57432449b6e407324c1a018d3479a15734462d947bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5545a99b191ec2569b96d57432449b6e407324c1a018d3479a15734462d947bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5545a99b191ec2569b96d57432449b6e407324c1a018d3479a15734462d947bc", kill_on_drop: false }`
[INFO] [stdout] 5545a99b191ec2569b96d57432449b6e407324c1a018d3479a15734462d947bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df6d6ffc474fc3d82ad4737d12d0d37f7445af53c89413d922d47faeb50a756
[INFO] running `Command { std: "docker" "start" "-a" "9df6d6ffc474fc3d82ad4737d12d0d37f7445af53c89413d922d47faeb50a756", kill_on_drop: false }`
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling rosary v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/vec_tree.rs:177:49
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<V> {
[INFO] [stdout]     |                                  -----          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is named 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 `'slef`
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<'slef, V> {
[INFO] [stdout]     |                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "9df6d6ffc474fc3d82ad4737d12d0d37f7445af53c89413d922d47faeb50a756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df6d6ffc474fc3d82ad4737d12d0d37f7445af53c89413d922d47faeb50a756", kill_on_drop: false }`
[INFO] [stdout] 9df6d6ffc474fc3d82ad4737d12d0d37f7445af53c89413d922d47faeb50a756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 569d91e87bf13171699b1c38058c98e48c06fe53e74a39647addd2622257884a
[INFO] running `Command { std: "docker" "start" "-a" "569d91e87bf13171699b1c38058c98e48c06fe53e74a39647addd2622257884a", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/vec_tree.rs:177:49
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<V> {
[INFO] [stdout]     |                                  -----          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is named 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 `'slef`
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<'slef, V> {
[INFO] [stdout]     |                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rosary v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/vec_tree.rs:177:49
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<V> {
[INFO] [stdout]     |                                  -----          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is named 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 `'slef`
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<'slef, V> {
[INFO] [stdout]     |                                                                  ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "569d91e87bf13171699b1c38058c98e48c06fe53e74a39647addd2622257884a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569d91e87bf13171699b1c38058c98e48c06fe53e74a39647addd2622257884a", kill_on_drop: false }`
[INFO] [stdout] 569d91e87bf13171699b1c38058c98e48c06fe53e74a39647addd2622257884a