[INFO] fetching crate scene-graph 0.1.0... [INFO] testing scene-graph-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate scene-graph 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate scene-graph 0.1.0 [INFO] finished tweaking crates.io crate scene-graph 0.1.0 [INFO] tweaked toml for crates.io crate scene-graph 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate scene-graph 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding petgraph v0.6.5 (available: v0.8.3) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2290a7fa1d80853256cecca37a5b6fc5e7b039d8f547aaf273322f4aabb84073 [INFO] running `Command { std: "docker" "start" "-a" "2290a7fa1d80853256cecca37a5b6fc5e7b039d8f547aaf273322f4aabb84073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2290a7fa1d80853256cecca37a5b6fc5e7b039d8f547aaf273322f4aabb84073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2290a7fa1d80853256cecca37a5b6fc5e7b039d8f547aaf273322f4aabb84073", kill_on_drop: false }` [INFO] [stdout] 2290a7fa1d80853256cecca37a5b6fc5e7b039d8f547aaf273322f4aabb84073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec1b4df21b6df728868a4084fe9ac0cb6a58688f737c534f54c1e25f123d88ce [INFO] running `Command { std: "docker" "start" "-a" "ec1b4df21b6df728868a4084fe9ac0cb6a58688f737c534f54c1e25f123d88ce", kill_on_drop: false }` [INFO] [stderr] Compiling thunderdome v0.6.1 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling scene-graph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:344:21 [INFO] [stdout] | [INFO] [stdout] 344 | let mut last_sibling = &mut self.arena[old_last]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.67s [INFO] running `Command { std: "docker" "inspect" "ec1b4df21b6df728868a4084fe9ac0cb6a58688f737c534f54c1e25f123d88ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1b4df21b6df728868a4084fe9ac0cb6a58688f737c534f54c1e25f123d88ce", kill_on_drop: false }` [INFO] [stdout] ec1b4df21b6df728868a4084fe9ac0cb6a58688f737c534f54c1e25f123d88ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f5b95d4d0fa8eab30689235db00b867fb154afbff889c7daaecf97d2f7fde27 [INFO] running `Command { std: "docker" "start" "-a" "7f5b95d4d0fa8eab30689235db00b867fb154afbff889c7daaecf97d2f7fde27", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:344:21 [INFO] [stdout] | [INFO] [stdout] 344 | let mut last_sibling = &mut self.arena[old_last]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling scene-graph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:344:21 [INFO] [stdout] | [INFO] [stdout] 344 | let mut last_sibling = &mut self.arena[old_last]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.33s [INFO] running `Command { std: "docker" "inspect" "7f5b95d4d0fa8eab30689235db00b867fb154afbff889c7daaecf97d2f7fde27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5b95d4d0fa8eab30689235db00b867fb154afbff889c7daaecf97d2f7fde27", kill_on_drop: false }` [INFO] [stdout] 7f5b95d4d0fa8eab30689235db00b867fb154afbff889c7daaecf97d2f7fde27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 029a54d2dd35655d80f67aff56f9529a58df54824fbd4e08d467bd6359b2fcb2 [INFO] running `Command { std: "docker" "start" "-a" "029a54d2dd35655d80f67aff56f9529a58df54824fbd4e08d467bd6359b2fcb2", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:344:21 [INFO] [stderr] | [INFO] [stderr] 344 | let mut last_sibling = &mut self.arena[old_last]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `scene-graph` (lib) generated 1 warning (run `cargo fix --lib -p scene-graph` to apply 1 suggestion) [INFO] [stderr] warning: `scene-graph` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scene_graph-b974ab6eed36d660) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test child_iter::tests::scene_graph_returns_nothing_on_empty_iteration ... ok [INFO] [stdout] test detatch_iter::tests::child_detach_iteration_grand2 ... ok [INFO] [stdout] test child_iter::tests::normal_iteration ... ok [INFO] [stdout] test detatch_iter::tests::detach_handles_empty ... ok [INFO] [stdout] test detatch_iter::tests::stagger_detach_iteration ... ok [INFO] [stdout] test iter::tests::normal_iteration ... ok [INFO] [stdout] test iter::tests::scene_graph_returns_nothing_on_empty_iteration ... ok [INFO] [stdout] test detatch_iter::tests::detach_iteration ... ok [INFO] [stdout] test iter::tests::stagger_iteration ... ok [INFO] [stdout] test iter::tests::single_iteration ... ok [INFO] [stdout] test detatch_iter::tests::single_detach_iteration ... ok [INFO] [stdout] test iter_mut::tests::scene_graph_returns_nothing_on_empty_iteration ... ok [INFO] [stdout] test iter_mut::tests::normal_iteration ... ok [INFO] [stdout] test iter_mut::tests::single_iteration ... ok [INFO] [stdout] test iter_mut::tests::stagger_iteration ... ok [INFO] [stdout] test tests::attach_internals ... ok [INFO] [stdout] test tests::basic_attach ... ok [INFO] [stdout] test tests::detach_basic ... ok [INFO] [stdout] test tests::move_node ... ok [INFO] [stdout] test detatch_iter::tests::child_detach_iteration ... ok [INFO] [stdout] test detatch_iter::tests::child_detach_iteration_grand ... ok [INFO] [stdout] test tests::clear_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests scene_graph [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "029a54d2dd35655d80f67aff56f9529a58df54824fbd4e08d467bd6359b2fcb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "029a54d2dd35655d80f67aff56f9529a58df54824fbd4e08d467bd6359b2fcb2", kill_on_drop: false }` [INFO] [stdout] 029a54d2dd35655d80f67aff56f9529a58df54824fbd4e08d467bd6359b2fcb2