[INFO] fetching crate rutter_layout 0.1.0...
[INFO] testing rutter_layout-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rutter_layout 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rutter_layout 0.1.0
[INFO] finished tweaking crates.io crate rutter_layout 0.1.0
[INFO] tweaked toml for crates.io crate rutter_layout 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rutter_layout 0.1.0 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 7 packages to latest compatible versions
[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 freelist v0.1.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f9ff07b46d12091f7f4b6946e15bc4724a774f72cf30414bca04759a18f345f
[INFO] running `Command { std: "docker" "start" "-a" "8f9ff07b46d12091f7f4b6946e15bc4724a774f72cf30414bca04759a18f345f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f9ff07b46d12091f7f4b6946e15bc4724a774f72cf30414bca04759a18f345f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9ff07b46d12091f7f4b6946e15bc4724a774f72cf30414bca04759a18f345f", kill_on_drop: false }`
[INFO] [stdout] 8f9ff07b46d12091f7f4b6946e15bc4724a774f72cf30414bca04759a18f345f
[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=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] 099c0e492fdf8e2b58304ff3570bcc918205536286a60cd95f7bc00aecc2c934
[INFO] running `Command { std: "docker" "start" "-a" "099c0e492fdf8e2b58304ff3570bcc918205536286a60cd95f7bc00aecc2c934", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling freelist v0.1.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling rutter_layout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `any_dirty_child_abs_pos` is never used
[INFO] [stdout]    --> src/layouter.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | trait PositionedNodeT: std::fmt::Debug {
[INFO] [stdout]     |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 364 |     fn any_dirty_child_abs_pos(&self) -> bool;
[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/layouter.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<T>, LayoutIterDirection)> {
[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] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<'_, T>, LayoutIterDirection)> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "099c0e492fdf8e2b58304ff3570bcc918205536286a60cd95f7bc00aecc2c934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099c0e492fdf8e2b58304ff3570bcc918205536286a60cd95f7bc00aecc2c934", kill_on_drop: false }`
[INFO] [stdout] 099c0e492fdf8e2b58304ff3570bcc918205536286a60cd95f7bc00aecc2c934
[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=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] 0a9a5b3415a39808af966d371635230b593e7cdda8eb406b7419c509f7904f0e
[INFO] running `Command { std: "docker" "start" "-a" "0a9a5b3415a39808af966d371635230b593e7cdda8eb406b7419c509f7904f0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rutter_layout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `any_dirty_child_abs_pos` is never used
[INFO] [stdout]    --> src/layouter.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | trait PositionedNodeT: std::fmt::Debug {
[INFO] [stdout]     |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 364 |     fn any_dirty_child_abs_pos(&self) -> bool;
[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/layouter.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<T>, LayoutIterDirection)> {
[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] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<'_, T>, LayoutIterDirection)> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `any_dirty_child_abs_pos` is never used
[INFO] [stdout]    --> src/layouter.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | trait PositionedNodeT: std::fmt::Debug {
[INFO] [stdout]     |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 364 |     fn any_dirty_child_abs_pos(&self) -> bool;
[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/layouter.rs:213:17
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<T>, LayoutIterDirection)> {
[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] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<'_, T>, LayoutIterDirection)> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "0a9a5b3415a39808af966d371635230b593e7cdda8eb406b7419c509f7904f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9a5b3415a39808af966d371635230b593e7cdda8eb406b7419c509f7904f0e", kill_on_drop: false }`
[INFO] [stdout] 0a9a5b3415a39808af966d371635230b593e7cdda8eb406b7419c509f7904f0e
[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=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] aa5768c252055dae1def00515049d8d29c4ee08ac3787fd5c5e49e39a38db110
[INFO] running `Command { std: "docker" "start" "-a" "aa5768c252055dae1def00515049d8d29c4ee08ac3787fd5c5e49e39a38db110", kill_on_drop: false }`
[INFO] [stderr] warning: method `any_dirty_child_abs_pos` is never used
[INFO] [stderr]    --> src/layouter.rs:364:8
[INFO] [stderr]     |
[INFO] [stderr] 335 | trait PositionedNodeT: std::fmt::Debug {
[INFO] [stderr]     |       --------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 364 |     fn any_dirty_child_abs_pos(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/layouter.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<T>, LayoutIterDirection)> {
[INFO] [stderr]     |                 ^^^^^ the lifetime is elided here         ^^^^^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn iter(&self, idx: Idx) -> impl Iterator<Item = (LayoutItem<'_, T>, LayoutIterDirection)> {
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rutter_layout` (lib) generated 2 warnings (run `cargo fix --lib -p rutter_layout` to apply 1 suggestion)
[INFO] [stderr] warning: `rutter_layout` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rutter_layout-eba6a41cd8acb355)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke_test::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rutter_layout
[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" "aa5768c252055dae1def00515049d8d29c4ee08ac3787fd5c5e49e39a38db110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5768c252055dae1def00515049d8d29c4ee08ac3787fd5c5e49e39a38db110", kill_on_drop: false }`
[INFO] [stdout] aa5768c252055dae1def00515049d8d29c4ee08ac3787fd5c5e49e39a38db110
