[INFO] cloning repository https://github.com/tada3/binary-tree-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tada3/binary-tree-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftada3%2Fbinary-tree-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftada3%2Fbinary-tree-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a10a550dee688662d35104da8ff6d7f3c55a9d31 [INFO] testing tada3/binary-tree-rust against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftada3%2Fbinary-tree-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tada3/binary-tree-rust on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tada3/binary-tree-rust [INFO] finished tweaking git repo https://github.com/tada3/binary-tree-rust [INFO] tweaked toml for git repo https://github.com/tada3/binary-tree-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tada3/binary-tree-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a796f0e79ac2e5e2d79bb330c02b3f3b973806923453cdb6700937c7d16b84ae [INFO] running `Command { std: "docker" "start" "-a" "a796f0e79ac2e5e2d79bb330c02b3f3b973806923453cdb6700937c7d16b84ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a796f0e79ac2e5e2d79bb330c02b3f3b973806923453cdb6700937c7d16b84ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a796f0e79ac2e5e2d79bb330c02b3f3b973806923453cdb6700937c7d16b84ae", kill_on_drop: false }` [INFO] [stdout] a796f0e79ac2e5e2d79bb330c02b3f3b973806923453cdb6700937c7d16b84ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 943623c1af91e3d9c215d72cac93ee04887a68c648e0a437de71952f5ab63d4e [INFO] running `Command { std: "docker" "start" "-a" "943623c1af91e3d9c215d72cac93ee04887a68c648e0a437de71952f5ab63d4e", kill_on_drop: false }` [INFO] [stderr] Compiling btree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `newNode` should have a snake case name [INFO] [stdout] --> src/main.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | let newNode = Node::new(x); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `boxedNode` should have a snake case name [INFO] [stdout] --> src/main.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let boxedNode = Some(Box::new(newNode)); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `boxed_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "943623c1af91e3d9c215d72cac93ee04887a68c648e0a437de71952f5ab63d4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943623c1af91e3d9c215d72cac93ee04887a68c648e0a437de71952f5ab63d4e", kill_on_drop: false }` [INFO] [stdout] 943623c1af91e3d9c215d72cac93ee04887a68c648e0a437de71952f5ab63d4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a231ca89a793e5d0e4cd621d5bb7ae49ff4d59776b21c9b48cfd20a4d01ccf1 [INFO] running `Command { std: "docker" "start" "-a" "2a231ca89a793e5d0e4cd621d5bb7ae49ff4d59776b21c9b48cfd20a4d01ccf1", kill_on_drop: false }` [INFO] [stderr] Compiling btree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `newNode` should have a snake case name [INFO] [stdout] --> src/main.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | let newNode = Node::new(x); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `boxedNode` should have a snake case name [INFO] [stdout] --> src/main.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let boxedNode = Some(Box::new(newNode)); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `boxed_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2a231ca89a793e5d0e4cd621d5bb7ae49ff4d59776b21c9b48cfd20a4d01ccf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a231ca89a793e5d0e4cd621d5bb7ae49ff4d59776b21c9b48cfd20a4d01ccf1", kill_on_drop: false }` [INFO] [stdout] 2a231ca89a793e5d0e4cd621d5bb7ae49ff4d59776b21c9b48cfd20a4d01ccf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c293d47ad6f849cce39cd89c63281af74ef6b949b0c500f6759d5ad1cc2cbc6 [INFO] running `Command { std: "docker" "start" "-a" "9c293d47ad6f849cce39cd89c63281af74ef6b949b0c500f6759d5ad1cc2cbc6", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variable `newNode` should have a snake case name [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:97:21 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 97 | let newNode = Node::new(x); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `new_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `boxedNode` should have a snake case name [INFO] [stderr] --> src/main.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | let boxedNode = Some(Box::new(newNode)); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `boxed_node` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/btree-80c154d880441d5d) [INFO] running `Command { std: "docker" "inspect" "9c293d47ad6f849cce39cd89c63281af74ef6b949b0c500f6759d5ad1cc2cbc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c293d47ad6f849cce39cd89c63281af74ef6b949b0c500f6759d5ad1cc2cbc6", kill_on_drop: false }` [INFO] [stdout] 9c293d47ad6f849cce39cd89c63281af74ef6b949b0c500f6759d5ad1cc2cbc6