[INFO] fetching crate rosary 0.1.6...
[INFO] testing rosary-0.1.6 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rosary 0.1.6 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rosary 0.1.6 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "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" "+1.95.0" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d365085bc88175b282b9849e3de9b187dfa57c4455d0554f401ce2684a7005
[INFO] running `Command { std: "docker" "start" "-a" "f3d365085bc88175b282b9849e3de9b187dfa57c4455d0554f401ce2684a7005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d365085bc88175b282b9849e3de9b187dfa57c4455d0554f401ce2684a7005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d365085bc88175b282b9849e3de9b187dfa57c4455d0554f401ce2684a7005", kill_on_drop: false }`
[INFO] [stdout] f3d365085bc88175b282b9849e3de9b187dfa57c4455d0554f401ce2684a7005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 323f5c652684d57b30b6a748ee758ddd77104ea5287b6702095bca1278f1e460
[INFO] running `Command { std: "docker" "start" "-a" "323f5c652684d57b30b6a748ee758ddd77104ea5287b6702095bca1278f1e460", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "323f5c652684d57b30b6a748ee758ddd77104ea5287b6702095bca1278f1e460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323f5c652684d57b30b6a748ee758ddd77104ea5287b6702095bca1278f1e460", kill_on_drop: false }`
[INFO] [stdout] 323f5c652684d57b30b6a748ee758ddd77104ea5287b6702095bca1278f1e460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9b6f1df30a546a6de22d4396ecb06941af7566fcd36ec88c8d13d2215a2738
[INFO] running `Command { std: "docker" "start" "-a" "1e9b6f1df30a546a6de22d4396ecb06941af7566fcd36ec88c8d13d2215a2738", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "1e9b6f1df30a546a6de22d4396ecb06941af7566fcd36ec88c8d13d2215a2738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9b6f1df30a546a6de22d4396ecb06941af7566fcd36ec88c8d13d2215a2738", kill_on_drop: false }`
[INFO] [stdout] 1e9b6f1df30a546a6de22d4396ecb06941af7566fcd36ec88c8d13d2215a2738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8123c4652239a777d126033c886e8df77d2160439a8188a1da4aeca3ac86551
[INFO] running `Command { std: "docker" "start" "-a" "f8123c4652239a777d126033c886e8df77d2160439a8188a1da4aeca3ac86551", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/vec_tree.rs:177:49
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<V> {
[INFO] [stderr]     |                                  -----          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'slef`
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn preorder_iter<'slef>(&'slef self) -> PreorderRoseIter<'slef, V> {
[INFO] [stderr]     |                                                                  ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rosary` (lib) generated 1 warning (run `cargo fix --lib -p rosary` to apply 1 suggestion)
[INFO] [stderr] warning: `rosary` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rosary-67d0ed19120dc00e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test format::test::indent_levels ... ok
[INFO] [stdout] test format::test::print_the_docs ... ok
[INFO] [stdout] test vec_tree::test::test_preorder_actually_preordered ... ok
[INFO] [stdout] test format::test::skip_level ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rosary
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8123c4652239a777d126033c886e8df77d2160439a8188a1da4aeca3ac86551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8123c4652239a777d126033c886e8df77d2160439a8188a1da4aeca3ac86551", kill_on_drop: false }`
[INFO] [stdout] f8123c4652239a777d126033c886e8df77d2160439a8188a1da4aeca3ac86551
