[INFO] fetching crate treelike 0.2.0... [INFO] testing treelike-0.2.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate treelike 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate treelike 0.2.0 [INFO] finished tweaking crates.io crate treelike 0.2.0 [INFO] tweaked toml for crates.io crate treelike 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate treelike 0.2.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 949f5e3900492329d836de340d932f0d6d55fe65dd309130ca7149d15fa6c962 [INFO] running `Command { std: "docker" "start" "-a" "949f5e3900492329d836de340d932f0d6d55fe65dd309130ca7149d15fa6c962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "949f5e3900492329d836de340d932f0d6d55fe65dd309130ca7149d15fa6c962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949f5e3900492329d836de340d932f0d6d55fe65dd309130ca7149d15fa6c962", kill_on_drop: false }` [INFO] [stdout] 949f5e3900492329d836de340d932f0d6d55fe65dd309130ca7149d15fa6c962 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f88446a54cf26e64ca8dfb4227f7200ec765070f7a964249b18fa6b4ffb718e4 [INFO] running `Command { std: "docker" "start" "-a" "f88446a54cf26e64ca8dfb4227f7200ec765070f7a964249b18fa6b4ffb718e4", kill_on_drop: false }` [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f88446a54cf26e64ca8dfb4227f7200ec765070f7a964249b18fa6b4ffb718e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88446a54cf26e64ca8dfb4227f7200ec765070f7a964249b18fa6b4ffb718e4", kill_on_drop: false }` [INFO] [stdout] f88446a54cf26e64ca8dfb4227f7200ec765070f7a964249b18fa6b4ffb718e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8a6442003a46a457c76726742d4cf69b1c323a0aaa324dd50154e78e50c1120 [INFO] running `Command { std: "docker" "start" "-a" "d8a6442003a46a457c76726742d4cf69b1c323a0aaa324dd50154e78e50c1120", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `test` [INFO] [stdout] --> src/example/lintree.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | #[cfg(feature = "test")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stdout] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "d8a6442003a46a457c76726742d4cf69b1c323a0aaa324dd50154e78e50c1120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a6442003a46a457c76726742d4cf69b1c323a0aaa324dd50154e78e50c1120", kill_on_drop: false }` [INFO] [stdout] d8a6442003a46a457c76726742d4cf69b1c323a0aaa324dd50154e78e50c1120 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0de8ea23de075b3e1490cb4d0257a66d0938e6afef8eb630f5a5a00e28061cbe [INFO] running `Command { std: "docker" "start" "-a" "0de8ea23de075b3e1490cb4d0257a66d0938e6afef8eb630f5a5a00e28061cbe", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `test` [INFO] [stderr] --> src/example/lintree.rs:81:7 [INFO] [stderr] | [INFO] [stderr] 81 | #[cfg(feature = "test")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `alloc` and `default` [INFO] [stderr] = help: consider adding `test` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused closure that must be used [INFO] [stderr] --> src/treelike.rs:180:4 [INFO] [stderr] | [INFO] [stderr] 180 | / callback_bft( [INFO] [stderr] 181 | | self, [INFO] [stderr] 182 | | |content| { [INFO] [stderr] 183 | | count += 1; [INFO] [stderr] ... | [INFO] [stderr] 188 | | 0, [INFO] [stderr] 189 | | ); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `treelike` (lib) generated 2 warnings [INFO] [stderr] warning: `treelike` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treelike-31e9fdeba36fb319) [INFO] [stdout] running 8 tests [INFO] [stdout] test example::borrowtree::option_ref_size ... ok [INFO] [stdout] test example::boxtree::option_box_size ... ok [INFO] [stdout] test example::boxtree::default_works ... ok [INFO] [stdout] test example::lintree::dft_pre_test ... ok [INFO] [stdout] test example::lintree::iter_test ... ok [INFO] [stdout] test example::lintree::basic_test ... ok [INFO] [stdout] test example::borrowtree::borrowing_tree_works ... ok [INFO] [stdout] test example::lintree::bft_pre_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests treelike [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 88) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 104) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_bft (line 142) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0de8ea23de075b3e1490cb4d0257a66d0938e6afef8eb630f5a5a00e28061cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de8ea23de075b3e1490cb4d0257a66d0938e6afef8eb630f5a5a00e28061cbe", kill_on_drop: false }` [INFO] [stdout] 0de8ea23de075b3e1490cb4d0257a66d0938e6afef8eb630f5a5a00e28061cbe