[INFO] cloning repository https://github.com/seanchen1991/AvlTreeSet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanchen1991/AvlTreeSet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanchen1991%2FAvlTreeSet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanchen1991%2FAvlTreeSet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4cf7a8f1dfd355bc6ebeba06dca1c66e165e7b4a [INFO] testing seanchen1991/AvlTreeSet against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanchen1991%2FAvlTreeSet" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seanchen1991/AvlTreeSet on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seanchen1991/AvlTreeSet [INFO] finished tweaking git repo https://github.com/seanchen1991/AvlTreeSet [INFO] tweaked toml for git repo https://github.com/seanchen1991/AvlTreeSet written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/seanchen1991/AvlTreeSet 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 750aeb649eba19dc36bf0aae41eae20242fc1f005e2ed2a26ea6d69e84fd5ec4 [INFO] running `Command { std: "docker" "start" "-a" "750aeb649eba19dc36bf0aae41eae20242fc1f005e2ed2a26ea6d69e84fd5ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "750aeb649eba19dc36bf0aae41eae20242fc1f005e2ed2a26ea6d69e84fd5ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "750aeb649eba19dc36bf0aae41eae20242fc1f005e2ed2a26ea6d69e84fd5ec4", kill_on_drop: false }` [INFO] [stdout] 750aeb649eba19dc36bf0aae41eae20242fc1f005e2ed2a26ea6d69e84fd5ec4 [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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e3b74e73cc33e91688e7aff2f86cf9423ac2847f58cdbb28b0f19b4048e1f20 [INFO] running `Command { std: "docker" "start" "-a" "6e3b74e73cc33e91688e7aff2f86cf9423ac2847f58cdbb28b0f19b4048e1f20", kill_on_drop: false }` [INFO] [stderr] Compiling avl-tree-set v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `AvlTreeSetIter` is never constructed [INFO] [stdout] --> src/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct AvlTreeSetIter<'a, T: Ord> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> src/lib.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 201 | impl<'a, T: 'a + Ord> AvlTreeSet { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 202 | fn iter(&'a self) -> AvlTreeSetIter<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "6e3b74e73cc33e91688e7aff2f86cf9423ac2847f58cdbb28b0f19b4048e1f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e3b74e73cc33e91688e7aff2f86cf9423ac2847f58cdbb28b0f19b4048e1f20", kill_on_drop: false }` [INFO] [stdout] 6e3b74e73cc33e91688e7aff2f86cf9423ac2847f58cdbb28b0f19b4048e1f20 [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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54d29de79a3a7f4552b24c7dc21aa5acbebf6b499b65a663632b18ff3d7cbbd0 [INFO] running `Command { std: "docker" "start" "-a" "54d29de79a3a7f4552b24c7dc21aa5acbebf6b499b65a663632b18ff3d7cbbd0", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stdout] warning: struct `AvlTreeSetIter` is never constructed [INFO] [stdout] --> src/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct AvlTreeSetIter<'a, T: Ord> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> src/lib.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 201 | impl<'a, T: 'a + Ord> AvlTreeSet { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 202 | fn iter(&'a self) -> AvlTreeSetIter<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [INFO] [stderr] Compiling avl-tree-set v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "54d29de79a3a7f4552b24c7dc21aa5acbebf6b499b65a663632b18ff3d7cbbd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54d29de79a3a7f4552b24c7dc21aa5acbebf6b499b65a663632b18ff3d7cbbd0", kill_on_drop: false }` [INFO] [stdout] 54d29de79a3a7f4552b24c7dc21aa5acbebf6b499b65a663632b18ff3d7cbbd0 [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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d12f369196de41f1110110f0fa217d40870c6bb4e309c675cf443d1b150c47e4 [INFO] running `Command { std: "docker" "start" "-a" "d12f369196de41f1110110f0fa217d40870c6bb4e309c675cf443d1b150c47e4", kill_on_drop: false }` [INFO] [stderr] warning: struct `AvlTreeSetIter` is never constructed [INFO] [stderr] --> src/lib.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct AvlTreeSetIter<'a, T: Ord> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `iter` is never used [INFO] [stderr] --> src/lib.rs:202:8 [INFO] [stderr] | [INFO] [stderr] 201 | impl<'a, T: 'a + Ord> AvlTreeSet { [INFO] [stderr] | ----------------------------------- method in this implementation [INFO] [stderr] 202 | fn iter(&'a self) -> AvlTreeSetIter<'a, T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `avl-tree-set` (lib) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/avl_tree_set-c04e491f88139b13) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test properties::insert_parity ... ok [INFO] [stdout] test properties::iterator_parity ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests avl_tree_set [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" "d12f369196de41f1110110f0fa217d40870c6bb4e309c675cf443d1b150c47e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12f369196de41f1110110f0fa217d40870c6bb4e309c675cf443d1b150c47e4", kill_on_drop: false }` [INFO] [stdout] d12f369196de41f1110110f0fa217d40870c6bb4e309c675cf443d1b150c47e4