[INFO] fetching crate intrusive_splay_tree 0.2.3... [INFO] testing intrusive_splay_tree-0.2.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate intrusive_splay_tree 0.2.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate intrusive_splay_tree 0.2.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate intrusive_splay_tree 0.2.3 [INFO] tweaked toml for crates.io crate intrusive_splay_tree 0.2.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate intrusive_splay_tree 0.2.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate intrusive_splay_tree 0.2.3 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b4609beae7e1f2f1430d5916720fd86c981949941f9614acbc0372be3f17648 [INFO] running `Command { std: "docker" "start" "-a" "5b4609beae7e1f2f1430d5916720fd86c981949941f9614acbc0372be3f17648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b4609beae7e1f2f1430d5916720fd86c981949941f9614acbc0372be3f17648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b4609beae7e1f2f1430d5916720fd86c981949941f9614acbc0372be3f17648", kill_on_drop: false }` [INFO] [stdout] 5b4609beae7e1f2f1430d5916720fd86c981949941f9614acbc0372be3f17648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6c7b375fa8f17a2824110863c5517ba81d70658cf8a896d8bc872bd1964fc6c [INFO] running `Command { std: "docker" "start" "-a" "f6c7b375fa8f17a2824110863c5517ba81d70658cf8a896d8bc872bd1964fc6c", kill_on_drop: false }` [INFO] [stderr] Compiling intrusive_splay_tree v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn left(&self) -> Option<&'a Node> { [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] 56 | pub fn left(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:68:18 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn right(&self) -> Option<&'a Node> { [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] 68 | pub fn right(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f6c7b375fa8f17a2824110863c5517ba81d70658cf8a896d8bc872bd1964fc6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c7b375fa8f17a2824110863c5517ba81d70658cf8a896d8bc872bd1964fc6c", kill_on_drop: false }` [INFO] [stdout] f6c7b375fa8f17a2824110863c5517ba81d70658cf8a896d8bc872bd1964fc6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d7741b16e0320d6143f03cff9aa92cc3c2e4105725bffd496cfbb46056a3baa [INFO] running `Command { std: "docker" "start" "-a" "8d7741b16e0320d6143f03cff9aa92cc3c2e4105725bffd496cfbb46056a3baa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn left(&self) -> Option<&'a Node> { [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] 56 | pub fn left(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:68:18 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn right(&self) -> Option<&'a Node> { [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] 68 | pub fn right(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling env_logger v0.5.6 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling intrusive_splay_tree v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IntrusiveNode` [INFO] [stdout] --> tests/all/single.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use intrusive_splay_tree::{IntrusiveNode, Node, TreeOrd}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> tests/all/single.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn left(&self) -> Option<&'a Node> { [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] 56 | pub fn left(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node.rs:68:18 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn right(&self) -> Option<&'a Node> { [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] 68 | pub fn right(&self) -> Option<&'a Node<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "8d7741b16e0320d6143f03cff9aa92cc3c2e4105725bffd496cfbb46056a3baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7741b16e0320d6143f03cff9aa92cc3c2e4105725bffd496cfbb46056a3baa", kill_on_drop: false }` [INFO] [stdout] 8d7741b16e0320d6143f03cff9aa92cc3c2e4105725bffd496cfbb46056a3baa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 302fc6812629c952e284fc5902be90a0575047642a46558574b4f3e6ca67133e [INFO] running `Command { std: "docker" "start" "-a" "302fc6812629c952e284fc5902be90a0575047642a46558574b4f3e6ca67133e", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/node.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn left(&self) -> Option<&'a Node> { [INFO] [stderr] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided 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] 56 | pub fn left(&self) -> Option<&'a Node<'_>> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/node.rs:68:18 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn right(&self) -> Option<&'a Node> { [INFO] [stderr] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 68 | pub fn right(&self) -> Option<&'a Node<'_>> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `intrusive_splay_tree` (lib) generated 2 warnings (run `cargo fix --lib -p intrusive_splay_tree` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `IntrusiveNode` [INFO] [stderr] --> tests/all/single.rs:1:28 [INFO] [stderr] | [INFO] [stderr] 1 | use intrusive_splay_tree::{IntrusiveNode, Node, TreeOrd}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> tests/all/single.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `intrusive_splay_tree` (test "all") generated 2 warnings (run `cargo fix --test "all"` to apply 2 suggestions) [INFO] [stderr] warning: `intrusive_splay_tree` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/intrusive_splay_tree-5923a38c434d4c68) [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] [stderr] Running tests/all/main.rs (/opt/rustwide/target/debug/deps/all-97cbaa6865246da9) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test quickcheck::find ... ok [INFO] [stdout] test quickcheck::remove ... ok [INFO] [stdout] test quickcheck::insert ... ok [INFO] [stdout] test quickcheck::tree_min ... ok [INFO] [stdout] test quickcheck::multiple_find ... ok [INFO] [stdout] test quickcheck::pop_min ... ok [INFO] [stdout] test quickcheck::multiple_insert ... ok [INFO] [stdout] test quickcheck::tree_max ... ok [INFO] [stdout] test quickcheck::pop_max ... ok [INFO] [stdout] test quickcheck::multiple_remove ... ok [INFO] [stdout] test quickcheck::pop_root ... ok [INFO] [stdout] test test::inserting_already_inserted_panics_in_debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/multiple.rs (/opt/rustwide/target/debug/deps/multiple-ed1efd6f43b52d53) [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] [stderr] Doc-tests intrusive_splay_tree [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/node.rs - node::Node (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "302fc6812629c952e284fc5902be90a0575047642a46558574b4f3e6ca67133e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "302fc6812629c952e284fc5902be90a0575047642a46558574b4f3e6ca67133e", kill_on_drop: false }` [INFO] [stdout] 302fc6812629c952e284fc5902be90a0575047642a46558574b4f3e6ca67133e