[INFO] fetching crate ntree-rs 0.1.9...
[INFO] checking ntree-rs-0.1.9 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate ntree-rs 0.1.9 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ntree-rs 0.1.9 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ntree-rs 0.1.9
[INFO] finished tweaking crates.io crate ntree-rs 0.1.9
[INFO] tweaked toml for crates.io crate ntree-rs 0.1.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356267089e95a34166dbb29247387fddca3cd8d5b9dea6335b9d8290df22c85b
[INFO] running `Command { std: "docker" "start" "-a" "356267089e95a34166dbb29247387fddca3cd8d5b9dea6335b9d8290df22c85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356267089e95a34166dbb29247387fddca3cd8d5b9dea6335b9d8290df22c85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356267089e95a34166dbb29247387fddca3cd8d5b9dea6335b9d8290df22c85b", kill_on_drop: false }`
[INFO] [stdout] 356267089e95a34166dbb29247387fddca3cd8d5b9dea6335b9d8290df22c85b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 565563fbb87d00a9117666a1a53dc4dbefc4947ba8f243dabec81de0a0a8a23e
[INFO] running `Command { std: "docker" "start" "-a" "565563fbb87d00a9117666a1a53dc4dbefc4947ba8f243dabec81de0a0a8a23e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking ntree-rs v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse_mut/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse_mut/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse_owned/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse_owned/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse_mut/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse_mut/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `r#async::*`
[INFO] [stdout]  --> src/traversal/traverse_owned/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use r#async::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::*`
[INFO] [stdout]  --> src/traversal/traverse_owned/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use sync::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `Command { std: "docker" "inspect" "565563fbb87d00a9117666a1a53dc4dbefc4947ba8f243dabec81de0a0a8a23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565563fbb87d00a9117666a1a53dc4dbefc4947ba8f243dabec81de0a0a8a23e", kill_on_drop: false }`
[INFO] [stdout] 565563fbb87d00a9117666a1a53dc4dbefc4947ba8f243dabec81de0a0a8a23e