[INFO] cloning repository https://github.com/ke-iwata/rust-database
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ke-iwata/rust-database" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fke-iwata%2Frust-database", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fke-iwata%2Frust-database'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3bf0dca4613104ec6e83e437ad159672cdf30ee
[INFO] testing ke-iwata/rust-database against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fke-iwata%2Frust-database" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ke-iwata/rust-database
[INFO] finished tweaking git repo https://github.com/ke-iwata/rust-database
[INFO] tweaked toml for git repo https://github.com/ke-iwata/rust-database written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ke-iwata/rust-database on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ke-iwata/rust-database 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d7489df9cdf98efa0ded2a0deeaafd581876f65e68ff756e467f7b54b86d8ac
[INFO] running `Command { std: "docker" "start" "-a" "7d7489df9cdf98efa0ded2a0deeaafd581876f65e68ff756e467f7b54b86d8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7489df9cdf98efa0ded2a0deeaafd581876f65e68ff756e467f7b54b86d8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7489df9cdf98efa0ded2a0deeaafd581876f65e68ff756e467f7b54b86d8ac", kill_on_drop: false }`
[INFO] [stdout] 7d7489df9cdf98efa0ded2a0deeaafd581876f65e68ff756e467f7b54b86d8ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cd695a5e822e2b6a110143492c5875558c514279c111d36ae79f4996070dabb
[INFO] running `Command { std: "docker" "start" "-a" "9cd695a5e822e2b6a110143492c5875558c514279c111d36ae79f4996070dabb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-database v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BTree` is never constructed
[INFO] [stdout]  --> src/btree.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BTree<K: Ord + Debug + Clone, V: Debug + Clone> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/btree.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<K: Ord + Debug + Clone, V: Debug + Clone> BTree<K, V> {
[INFO] [stdout]    | ---------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(node_size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn insert(&mut self, key: K, value: V) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BTreeNode` is never constructed
[INFO] [stdout]  --> src/btree/node.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct BTreeNode<K, V> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_leaf`, `insert`, `insert_as_not_leaf`, `insert_as_leaf`, and `insert_to_child_node` are never used
[INFO] [stdout]    --> src/btree/node.rs:16:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl<K: Ord + Clone + Debug, V: Clone + Debug> BTreeNode<K, V> {
[INFO] [stdout]     | -------------------------------------------------------------- associated items in this implementation
[INFO] [stdout]  16 |     pub fn new(is_leaf: bool) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  25 |     fn new_leaf(keys: Vec<K>, values: Vec<V>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn insert(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     fn insert_as_not_leaf(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn insert_as_leaf(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn insert_to_child_node(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "9cd695a5e822e2b6a110143492c5875558c514279c111d36ae79f4996070dabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd695a5e822e2b6a110143492c5875558c514279c111d36ae79f4996070dabb", kill_on_drop: false }`
[INFO] [stdout] 9cd695a5e822e2b6a110143492c5875558c514279c111d36ae79f4996070dabb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d73c19a67e572c34b8a0a6585cbf485e9296e587d8b13158b9ae7c334e0dc9
[INFO] running `Command { std: "docker" "start" "-a" "c3d73c19a67e572c34b8a0a6585cbf485e9296e587d8b13158b9ae7c334e0dc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-database v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c3d73c19a67e572c34b8a0a6585cbf485e9296e587d8b13158b9ae7c334e0dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d73c19a67e572c34b8a0a6585cbf485e9296e587d8b13158b9ae7c334e0dc9", kill_on_drop: false }`
[INFO] [stdout] c3d73c19a67e572c34b8a0a6585cbf485e9296e587d8b13158b9ae7c334e0dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44828b0af9df88e4994dcf111a1ec92e6e51fdec1f8ce944665592ba2a310c09
[INFO] running `Command { std: "docker" "start" "-a" "44828b0af9df88e4994dcf111a1ec92e6e51fdec1f8ce944665592ba2a310c09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_database-379f9997741a3f87)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test btree::tests::test_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44828b0af9df88e4994dcf111a1ec92e6e51fdec1f8ce944665592ba2a310c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44828b0af9df88e4994dcf111a1ec92e6e51fdec1f8ce944665592ba2a310c09", kill_on_drop: false }`
[INFO] [stdout] 44828b0af9df88e4994dcf111a1ec92e6e51fdec1f8ce944665592ba2a310c09
