[INFO] cloning repository https://github.com/BRonen/dsa-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BRonen/dsa-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBRonen%2Fdsa-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBRonen%2Fdsa-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1a79c6ed9bcc2a6d36a39c2aa249c8754b40e29
[INFO] building BRonen/dsa-rs against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBRonen%2Fdsa-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BRonen/dsa-rs on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BRonen/dsa-rs
[INFO] finished tweaking git repo https://github.com/BRonen/dsa-rs
[INFO] tweaked toml for git repo https://github.com/BRonen/dsa-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BRonen/dsa-rs 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 143f7249e4bbacd8e7c2724066ffbc879bcbe34e81d539f091eaf60451d7ec06
[INFO] running `Command { std: "docker" "start" "-a" "143f7249e4bbacd8e7c2724066ffbc879bcbe34e81d539f091eaf60451d7ec06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143f7249e4bbacd8e7c2724066ffbc879bcbe34e81d539f091eaf60451d7ec06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143f7249e4bbacd8e7c2724066ffbc879bcbe34e81d539f091eaf60451d7ec06", kill_on_drop: false }`
[INFO] [stdout] 143f7249e4bbacd8e7c2724066ffbc879bcbe34e81d539f091eaf60451d7ec06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12447c40c06dc6e7d61983e2185c3b5c1fbe3485262977e157d83f50ab0a2dcf
[INFO] running `Command { std: "docker" "start" "-a" "12447c40c06dc6e7d61983e2185c3b5c1fbe3485262977e157d83f50ab0a2dcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bubble_sort_silly` is never used
[INFO] [stdout]  --> src/sortings/bubble_sort.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn bubble_sort_silly(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]   --> src/sortings/bubble_sort.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn bubble_sort(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_sort` is never used
[INFO] [stdout]  --> src/sortings/merge_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn merge_sort(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sortings/quick_sort.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn quick_sort(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Leaf` and `Node` are never constructed
[INFO] [stdout]  --> src/trees/binary_tree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Tree<A> {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 3 |     Leaf(A),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Node(Box<Tree<A>>, Box<Tree<A>>),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/trees/binary_tree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Tree<i32> {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(values: Vec<i32>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Node` and `Leaf` are never constructed
[INFO] [stdout]  --> src/trees/binary_search_tree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Tree<A> {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 3 |     Node(A, Box<Tree<A>>, Box<Tree<A>>),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Leaf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/trees/binary_search_tree.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<A: PartialOrd> Tree<A> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn insert(self, node: A) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "12447c40c06dc6e7d61983e2185c3b5c1fbe3485262977e157d83f50ab0a2dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12447c40c06dc6e7d61983e2185c3b5c1fbe3485262977e157d83f50ab0a2dcf", kill_on_drop: false }`
[INFO] [stdout] 12447c40c06dc6e7d61983e2185c3b5c1fbe3485262977e157d83f50ab0a2dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dfdb5bb24c15cdfc7ae5b6272fe85f5086debb1128bfb0edec0f0ef5fba0c60
[INFO] running `Command { std: "docker" "start" "-a" "0dfdb5bb24c15cdfc7ae5b6272fe85f5086debb1128bfb0edec0f0ef5fba0c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "0dfdb5bb24c15cdfc7ae5b6272fe85f5086debb1128bfb0edec0f0ef5fba0c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dfdb5bb24c15cdfc7ae5b6272fe85f5086debb1128bfb0edec0f0ef5fba0c60", kill_on_drop: false }`
[INFO] [stdout] 0dfdb5bb24c15cdfc7ae5b6272fe85f5086debb1128bfb0edec0f0ef5fba0c60
