[INFO] cloning repository https://github.com/SmallzooDev/rust_algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SmallzooDev/rust_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmallzooDev%2Frust_algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmallzooDev%2Frust_algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f625de86a3b18b481b26d1da2bdeb5e1df55af7b [INFO] testing SmallzooDev/rust_algorithms against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmallzooDev%2Frust_algorithms" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SmallzooDev/rust_algorithms [INFO] finished tweaking git repo https://github.com/SmallzooDev/rust_algorithms [INFO] tweaked toml for git repo https://github.com/SmallzooDev/rust_algorithms written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SmallzooDev/rust_algorithms on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SmallzooDev/rust_algorithms 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75d789554ce6e35b71c6c4db49b19dfb5083508523e477fc0cf0f2f8c39bb4cf [INFO] running `Command { std: "docker" "start" "-a" "75d789554ce6e35b71c6c4db49b19dfb5083508523e477fc0cf0f2f8c39bb4cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75d789554ce6e35b71c6c4db49b19dfb5083508523e477fc0cf0f2f8c39bb4cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d789554ce6e35b71c6c4db49b19dfb5083508523e477fc0cf0f2f8c39bb4cf", kill_on_drop: false }` [INFO] [stdout] 75d789554ce6e35b71c6c4db49b19dfb5083508523e477fc0cf0f2f8c39bb4cf [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d13398ef86a8f31687caf0f632198d1bf3ac396045817fbb6410319adf94a478 [INFO] running `Command { std: "docker" "start" "-a" "d13398ef86a8f31687caf0f632198d1bf3ac396045817fbb6410319adf94a478", kill_on_drop: false }` [INFO] [stderr] Compiling b_plus_tree v0.1.0 (/opt/rustwide/workdir/data_structures/tree/b_plus_tree) [INFO] [stderr] Compiling queue v0.1.0 (/opt/rustwide/workdir/data_structures/queue) [INFO] [stderr] Compiling stack v0.1.0 (/opt/rustwide/workdir/data_structures/stack) [INFO] [stdout] warning: field `order` is never read [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct BPlusTree { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | root: Option>>, [INFO] [stdout] 6 | order: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_leaf` is never read [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | next_leaf: Option>>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new_leaf` and `new_internal` are never used [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Node { [INFO] [stdout] | -------------------------- associated functions in this implementation [INFO] [stdout] 18 | fn new_leaf() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn new_internal() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "d13398ef86a8f31687caf0f632198d1bf3ac396045817fbb6410319adf94a478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13398ef86a8f31687caf0f632198d1bf3ac396045817fbb6410319adf94a478", kill_on_drop: false }` [INFO] [stdout] d13398ef86a8f31687caf0f632198d1bf3ac396045817fbb6410319adf94a478 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66b9b04f19e02bc06cabb48b83bbbd29bf85e2e78d0106972b05e3501e9d4004 [INFO] running `Command { std: "docker" "start" "-a" "66b9b04f19e02bc06cabb48b83bbbd29bf85e2e78d0106972b05e3501e9d4004", kill_on_drop: false }` [INFO] [stdout] warning: field `order` is never read [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct BPlusTree { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | root: Option>>, [INFO] [stdout] 6 | order: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_leaf` is never read [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | next_leaf: Option>>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new_leaf` and `new_internal` are never used [INFO] [stdout] --> data_structures/tree/b_plus_tree/src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Node { [INFO] [stdout] | -------------------------- associated functions in this implementation [INFO] [stdout] 18 | fn new_leaf() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn new_internal() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> examples/b_plus_tree.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let tree: BPlusTree = BPlusTree::new(3); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "66b9b04f19e02bc06cabb48b83bbbd29bf85e2e78d0106972b05e3501e9d4004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b9b04f19e02bc06cabb48b83bbbd29bf85e2e78d0106972b05e3501e9d4004", kill_on_drop: false }` [INFO] [stdout] 66b9b04f19e02bc06cabb48b83bbbd29bf85e2e78d0106972b05e3501e9d4004 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee6d2526cec9a581b93e5732a4e5b06c8dff7dacac47a5c9f5523525bab8626a [INFO] running `Command { std: "docker" "start" "-a" "ee6d2526cec9a581b93e5732a4e5b06c8dff7dacac47a5c9f5523525bab8626a", kill_on_drop: false }` [INFO] [stderr] warning: field `order` is never read [INFO] [stderr] --> data_structures/tree/b_plus_tree/src/lib.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct BPlusTree { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 5 | root: Option>>, [INFO] [stderr] 6 | order: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `next_leaf` is never read [INFO] [stderr] --> data_structures/tree/b_plus_tree/src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 9 | struct Node { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | next_leaf: Option>>>, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new_leaf` and `new_internal` are never used [INFO] [stderr] --> data_structures/tree/b_plus_tree/src/lib.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 17 | impl Node { [INFO] [stderr] | -------------------------- associated functions in this implementation [INFO] [stderr] 18 | fn new_leaf() -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 28 | fn new_internal() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `b_plus_tree` (lib) generated 3 warnings [INFO] [stderr] warning: unused variable: `tree` [INFO] [stderr] --> examples/b_plus_tree.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let tree: BPlusTree = BPlusTree::new(3); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (example "b_plus_tree") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithms-3d6f529ad99267d7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee6d2526cec9a581b93e5732a4e5b06c8dff7dacac47a5c9f5523525bab8626a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee6d2526cec9a581b93e5732a4e5b06c8dff7dacac47a5c9f5523525bab8626a", kill_on_drop: false }` [INFO] [stdout] ee6d2526cec9a581b93e5732a4e5b06c8dff7dacac47a5c9f5523525bab8626a