[INFO] fetching crate pi_slotmap_tree 0.4.1... [INFO] building pi_slotmap_tree-0.4.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate pi_slotmap_tree 0.4.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate pi_slotmap_tree 0.4.1 [INFO] finished tweaking crates.io crate pi_slotmap_tree 0.4.1 [INFO] tweaked toml for crates.io crate pi_slotmap_tree 0.4.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pi_slotmap_tree 0.4.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pi_slotmap_tree 0.4.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f9e15665fa91763e83b9ecc9d690d7a65877d40d82c265b840d9fe80ce80747 [INFO] running `Command { std: "docker" "start" "-a" "0f9e15665fa91763e83b9ecc9d690d7a65877d40d82c265b840d9fe80ce80747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f9e15665fa91763e83b9ecc9d690d7a65877d40d82c265b840d9fe80ce80747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f9e15665fa91763e83b9ecc9d690d7a65877d40d82c265b840d9fe80ce80747", kill_on_drop: false }` [INFO] [stdout] 0f9e15665fa91763e83b9ecc9d690d7a65877d40d82c265b840d9fe80ce80747 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fca12deac97657610e9da7261ca9a7951a437d2ff934532e5b145e38a4ab0dd [INFO] running `Command { std: "docker" "start" "-a" "6fca12deac97657610e9da7261ca9a7951a437d2ff934532e5b145e38a4ab0dd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling pi_null v0.1.11 [INFO] [stderr] Compiling pi_share v0.5.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling pi_print_any v0.1.2 [INFO] [stderr] Compiling pi_slotmap v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling pi_key_alloter v0.6.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pi_slotmap_tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SlotMap` [INFO] [stdout] --> src/slot_map_tree.rs:3:73 [INFO] [stdout] | [INFO] [stdout] 3 | use pi_slotmap::{DefaultKey as DefaultKey1, Key, KeyData, SecondaryMap, SlotMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (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/lib.rs:198:14 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:203:24 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator { [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] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s [INFO] running `Command { std: "docker" "inspect" "6fca12deac97657610e9da7261ca9a7951a437d2ff934532e5b145e38a4ab0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fca12deac97657610e9da7261ca9a7951a437d2ff934532e5b145e38a4ab0dd", kill_on_drop: false }` [INFO] [stdout] 6fca12deac97657610e9da7261ca9a7951a437d2ff934532e5b145e38a4ab0dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d54cc71a07b4ea151f7c8902951745bfed47b76c10ee18786285682a0caf58 [INFO] running `Command { std: "docker" "start" "-a" "28d54cc71a07b4ea151f7c8902951745bfed47b76c10ee18786285682a0caf58", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `SlotMap` [INFO] [stdout] --> src/slot_map_tree.rs:3:73 [INFO] [stdout] | [INFO] [stdout] 3 | use pi_slotmap::{DefaultKey as DefaultKey1, Key, KeyData, SecondaryMap, SlotMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (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/lib.rs:198:14 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:203:24 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator { [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] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pi_slotmap_tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:198:14 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 198 | pub fn iter(&self, node_children_head: K) -> ChildrenIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:203:24 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator { [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] 203 | pub fn recursive_iter(&self, node_children_head: K) -> RecursiveIterator<'_, K, S> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "28d54cc71a07b4ea151f7c8902951745bfed47b76c10ee18786285682a0caf58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d54cc71a07b4ea151f7c8902951745bfed47b76c10ee18786285682a0caf58", kill_on_drop: false }` [INFO] [stdout] 28d54cc71a07b4ea151f7c8902951745bfed47b76c10ee18786285682a0caf58