[INFO] cloning repository https://github.com/Baseng0815/graph-visualization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baseng0815/graph-visualization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fgraph-visualization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fgraph-visualization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ddf30442233c1ddeedae0079e60e333c79e9798
[INFO] building Baseng0815/graph-visualization against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fgraph-visualization" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Baseng0815/graph-visualization on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Baseng0815/graph-visualization
[INFO] finished tweaking git repo https://github.com/Baseng0815/graph-visualization
[INFO] tweaked toml for git repo https://github.com/Baseng0815/graph-visualization written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Baseng0815/graph-visualization 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9749dff188a0d615ddda0f216d9642ee661352356c4c5f0593850a23c83c8c60
[INFO] running `Command { std: "docker" "start" "-a" "9749dff188a0d615ddda0f216d9642ee661352356c4c5f0593850a23c83c8c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9749dff188a0d615ddda0f216d9642ee661352356c4c5f0593850a23c83c8c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9749dff188a0d615ddda0f216d9642ee661352356c4c5f0593850a23c83c8c60", kill_on_drop: false }`
[INFO] [stdout] 9749dff188a0d615ddda0f216d9642ee661352356c4c5f0593850a23c83c8c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4511aebde4fd47ad5fef13875060f559384db378a540e2f651a152a9573a178
[INFO] running `Command { std: "docker" "start" "-a" "d4511aebde4fd47ad5fef13875060f559384db378a540e2f651a152a9573a178", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling graph-visualization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl<T> BinaryTree<T>
[INFO] [stdout] 56 | | where Standard: Distribution<T> {
[INFO] [stdout]    | |_______________________________- associated function in this implementation
[INFO] [stdout] 57 |       pub fn new() -> BinaryTree<T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "d4511aebde4fd47ad5fef13875060f559384db378a540e2f651a152a9573a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4511aebde4fd47ad5fef13875060f559384db378a540e2f651a152a9573a178", kill_on_drop: false }`
[INFO] [stdout] d4511aebde4fd47ad5fef13875060f559384db378a540e2f651a152a9573a178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043d980f228c7f34fc97b4a9b1d451a7bd0decccb466f66ec8274ce82d7fd2ae
[INFO] running `Command { std: "docker" "start" "-a" "043d980f228c7f34fc97b4a9b1d451a7bd0decccb466f66ec8274ce82d7fd2ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph-visualization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl<T> BinaryTree<T>
[INFO] [stdout] 56 | | where Standard: Distribution<T> {
[INFO] [stdout]    | |_______________________________- associated function in this implementation
[INFO] [stdout] 57 |       pub fn new() -> BinaryTree<T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "043d980f228c7f34fc97b4a9b1d451a7bd0decccb466f66ec8274ce82d7fd2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043d980f228c7f34fc97b4a9b1d451a7bd0decccb466f66ec8274ce82d7fd2ae", kill_on_drop: false }`
[INFO] [stdout] 043d980f228c7f34fc97b4a9b1d451a7bd0decccb466f66ec8274ce82d7fd2ae
