[INFO] cloning repository https://github.com/sh0623k/coding_interview [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sh0623k/coding_interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad2a675ba51f91fb104e2272a58badfd5bfa77bc [INFO] testing sh0623k/coding_interview against 1.77.0 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sh0623k/coding_interview on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sh0623k/coding_interview [INFO] finished tweaking git repo https://github.com/sh0623k/coding_interview [INFO] tweaked toml for git repo https://github.com/sh0623k/coding_interview written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sh0623k/coding_interview 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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0f0adfe9a6d29ccf896c94a2cb3100adfec31e53b1eabbaa398263d68673ecc [INFO] running `Command { std: "docker" "start" "-a" "a0f0adfe9a6d29ccf896c94a2cb3100adfec31e53b1eabbaa398263d68673ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0f0adfe9a6d29ccf896c94a2cb3100adfec31e53b1eabbaa398263d68673ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f0adfe9a6d29ccf896c94a2cb3100adfec31e53b1eabbaa398263d68673ecc", kill_on_drop: false }` [INFO] [stdout] a0f0adfe9a6d29ccf896c94a2cb3100adfec31e53b1eabbaa398263d68673ecc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b54263f0cbf7a7309d49c37ea9f316b035dee279f37603fedf36fb17da5fc4ee [INFO] running `Command { std: "docker" "start" "-a" "b54263f0cbf7a7309d49c37ea9f316b035dee279f37603fedf36fb17da5fc4ee", kill_on_drop: false }` [INFO] [stderr] Compiling coding_interview v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/linked_list.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch04p02.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut mbst = MinimalBinarySearchTree::::new(&arr); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut value = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut score = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card` [INFO] [stdout] --> src/bin/ch07p01.rs:112:28 [INFO] [stdout] | [INFO] [stdout] 112 | fn add_card(&mut self, card: BlackJackCard) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_card` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut hand: Vec = vec![]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `suit`, `rank`, and `available` are never read [INFO] [stdout] --> src/bin/ch07p01.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct BlackJackCard { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 71 | suit: Suit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 72 | rank: Rank, [INFO] [stdout] | ^^^^ [INFO] [stdout] 73 | available: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlackJackCard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cards` is never read [INFO] [stdout] --> src/bin/ch07p01.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct BlackJackHand { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 98 | cards: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlackJackHand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/ch02p03.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `completed` is never read [INFO] [stdout] --> src/bin/ch07p02.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Call { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 37 | rank: Rank, [INFO] [stdout] 38 | completed: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Call` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `Command { std: "docker" "inspect" "b54263f0cbf7a7309d49c37ea9f316b035dee279f37603fedf36fb17da5fc4ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54263f0cbf7a7309d49c37ea9f316b035dee279f37603fedf36fb17da5fc4ee", kill_on_drop: false }` [INFO] [stdout] b54263f0cbf7a7309d49c37ea9f316b035dee279f37603fedf36fb17da5fc4ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab5310e70c53b5b49d49298e0a25624645dda644850041823ce763deb5c5a409 [INFO] running `Command { std: "docker" "start" "-a" "ab5310e70c53b5b49d49298e0a25624645dda644850041823ce763deb5c5a409", kill_on_drop: false }` [INFO] [stderr] Compiling coding_interview v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/linked_list.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/ch02p03.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch04p02.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut mbst = MinimalBinarySearchTree::::new(&arr); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut value = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut score = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card` [INFO] [stdout] --> src/bin/ch07p01.rs:112:28 [INFO] [stdout] | [INFO] [stdout] 112 | fn add_card(&mut self, card: BlackJackCard) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_card` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch07p01.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut hand: Vec = vec![]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `suit`, `rank`, and `available` are never read [INFO] [stdout] --> src/bin/ch07p01.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct BlackJackCard { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 71 | suit: Suit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 72 | rank: Rank, [INFO] [stdout] | ^^^^ [INFO] [stdout] 73 | available: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlackJackCard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cards` is never read [INFO] [stdout] --> src/bin/ch07p01.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct BlackJackHand { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 98 | cards: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlackJackHand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `completed` is never read [INFO] [stdout] --> src/bin/ch07p02.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Call { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 37 | rank: Rank, [INFO] [stdout] 38 | completed: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Call` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/linked_list.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/linked_list.rs:405:17 [INFO] [stdout] | [INFO] [stdout] 405 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 405 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.08s [INFO] running `Command { std: "docker" "inspect" "ab5310e70c53b5b49d49298e0a25624645dda644850041823ce763deb5c5a409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5310e70c53b5b49d49298e0a25624645dda644850041823ce763deb5c5a409", kill_on_drop: false }` [INFO] [stdout] ab5310e70c53b5b49d49298e0a25624645dda644850041823ce763deb5c5a409 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25f84da6e68ed25b8fc2fc23ba6e014b6b34ca1e8cc933a61fd13bc0adf70fac [INFO] running `Command { std: "docker" "start" "-a" "25f84da6e68ed25b8fc2fc23ba6e014b6b34ca1e8cc933a61fd13bc0adf70fac", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/linked_list.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | &node.borrow_mut().remove(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 147 | let _ = &node.borrow_mut().remove(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `coding_interview` (lib) generated 1 warning [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ch07p01.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut value = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ch07p01.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | let mut score = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `card` [INFO] [stderr] --> src/bin/ch07p01.rs:112:28 [INFO] [stderr] | [INFO] [stderr] 112 | fn add_card(&mut self, card: BlackJackCard) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_card` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ch07p01.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | let mut hand: Vec = vec![]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: fields `suit`, `rank`, and `available` are never read [INFO] [stderr] --> src/bin/ch07p01.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 70 | struct BlackJackCard { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 71 | suit: Suit, [INFO] [stderr] | ^^^^ [INFO] [stderr] 72 | rank: Rank, [INFO] [stderr] | ^^^^ [INFO] [stderr] 73 | available: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BlackJackCard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `cards` is never read [INFO] [stderr] --> src/bin/ch07p01.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 97 | struct BlackJackHand { [INFO] [stderr] | ------------- field in this struct [INFO] [stderr] 98 | cards: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BlackJackHand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `coding_interview` (bin "ch07p01" test) generated 6 warnings (run `cargo fix --bin "ch07p01" --tests` to apply 4 suggestions) [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/bin/ch02p03.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | &node.borrow_mut().remove(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 19 | let _ = &node.borrow_mut().remove(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ch04p02.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut mbst = MinimalBinarySearchTree::::new(&arr); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `coding_interview` (bin "ch02p03" test) generated 1 warning [INFO] [stderr] warning: `coding_interview` (bin "ch04p02" test) generated 1 warning (run `cargo fix --bin "ch04p02" --tests` to apply 1 suggestion) [INFO] [stderr] warning: field `completed` is never read [INFO] [stderr] --> src/bin/ch07p02.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 36 | struct Call { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 37 | rank: Rank, [INFO] [stderr] 38 | completed: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Call` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/linked_list.rs:405:17 [INFO] [stderr] | [INFO] [stderr] 405 | &node.borrow_mut().remove(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 405 | let _ = &node.borrow_mut().remove(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `coding_interview` (bin "ch07p02" test) generated 1 warning [INFO] [stderr] warning: `coding_interview` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coding_interview-ed749bd3c77236d5) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test graph::tests::test_dp_shortest_path_len ... ok [INFO] [stdout] test linked_list::tests::test_get_kth_to_last_element ... ok [INFO] [stdout] test linked_list::tests::test_list_has_duplicates ... ok [INFO] [stdout] test queue::tests::test_my_queue ... ok [INFO] [stdout] test graph::tests::test_has_a_walk ... ok [INFO] [stdout] test stack::tests::test_set_of_stacks ... ok [INFO] [stdout] test linked_list::tests::test_partition ... ok [INFO] [stdout] test linked_list::tests::test_remove_node ... ok [INFO] [stdout] test str_helper::tests::test_create_char_count_map_from_str ... ok [INFO] [stdout] test str_helper::tests::test_get_next_char_boundary ... ok [INFO] [stdout] test tree::tests::test_minimal_tree ... ok [INFO] [stdout] test stack::tests::test_stack ... ok [INFO] [stdout] test queue::tests::test_iterator ... ok [INFO] [stdout] test linked_list::tests::test_list_remove_duplicates ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p01.rs (/opt/rustwide/target/debug/deps/ch01p01-adf72302d34806b7) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_is_all_chars_unique_without_add_data_structure ... ok [INFO] [stdout] test tests::test_is_all_chars_unique ... ok [INFO] [stdout] test tests::test_is_all_chars_unique_with_sorted_str ... ok [INFO] [stderr] Running unittests src/bin/ch01p02.rs (/opt/rustwide/target/debug/deps/ch01p02-1ab744a90c16742f) [INFO] [stdout] test tests::test_range - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_are_two_strs_in_the_same_combination ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p03.rs (/opt/rustwide/target/debug/deps/ch01p03-0cde192c9b295732) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_urlify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p04.rs (/opt/rustwide/target/debug/deps/ch01p04-6a98ec65f681aa70) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_is_palindrome ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p05.rs (/opt/rustwide/target/debug/deps/ch01p05-f1a7cba6aec9c71b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_is_convertible_by_once_brute ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p06.rs (/opt/rustwide/target/debug/deps/ch01p06-2f2de30ea75bc030) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_str_compression ... ok [INFO] [stderr] Running unittests src/bin/ch01p07.rs (/opt/rustwide/target/debug/deps/ch01p07-b86d5e09cf646118) [INFO] [stdout] test tests::test_str_compression_with_fold ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_matrix_rotation_with_flatten_vec ... ok [INFO] [stderr] Running unittests src/bin/ch01p08.rs (/opt/rustwide/target/debug/deps/ch01p08-89f3d75615fdeb0b) [INFO] [stdout] test tests::test_matrix_rotation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_set_zero_when_the_line_has_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01p09.rs (/opt/rustwide/target/debug/deps/ch01p09-e20b681fa5e23cdd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_is_strs_rotation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch02p01.rs (/opt/rustwide/target/debug/deps/ch02p01-c8bc9c14cfa13d07) [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] [stderr] Running unittests src/bin/ch02p02.rs (/opt/rustwide/target/debug/deps/ch02p02-77e3cfdd6779489a) [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] [stderr] Running unittests src/bin/ch02p03.rs (/opt/rustwide/target/debug/deps/ch02p03-328c3e0ad305a0e9) [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] [stderr] Running unittests src/bin/ch02p04.rs (/opt/rustwide/target/debug/deps/ch02p04-a5fe4998d467756a) [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] [stderr] Running unittests src/bin/ch02p05.rs (/opt/rustwide/target/debug/deps/ch02p05-e36a3be86901ad45) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/bin/ch02p06.rs (/opt/rustwide/target/debug/deps/ch02p06-45ba1c479647ff8c) [INFO] [stdout] test tests::test_sum_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_is_palindrome ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch02p07.rs (/opt/rustwide/target/debug/deps/ch02p07-b2726de9171e3273) [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] [stderr] Running unittests src/bin/ch02p08.rs (/opt/rustwide/target/debug/deps/ch02p08-33e6652eda358ea6) [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] [stderr] Running unittests src/bin/ch03p02.rs (/opt/rustwide/target/debug/deps/ch03p02-9d3d6d43c1b64cc4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_stack_with_min ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch03p04.rs (/opt/rustwide/target/debug/deps/ch03p04-721260f16332e470) [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] [stderr] Running unittests src/bin/ch03p05.rs (/opt/rustwide/target/debug/deps/ch03p05-8fe37ecabb0272bc) [INFO] [stderr] Running unittests src/bin/ch03p06.rs (/opt/rustwide/target/debug/deps/ch03p06-85d2e7d85c65655e) [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] [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] [stderr] Running unittests src/bin/ch04p02.rs (/opt/rustwide/target/debug/deps/ch04p02-c3fec309d7c11d9c) [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] [stderr] Running unittests src/bin/ch04p03.rs (/opt/rustwide/target/debug/deps/ch04p03-bb33f422c8a0b1a4) [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] [stderr] Running unittests src/bin/ch04p04.rs (/opt/rustwide/target/debug/deps/ch04p04-19ff523957681993) [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] [stderr] Running unittests src/bin/ch04p05.rs (/opt/rustwide/target/debug/deps/ch04p05-6952b66cb9ea2181) [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] [stderr] Running unittests src/bin/ch04p06.rs (/opt/rustwide/target/debug/deps/ch04p06-e2082332abca8484) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/ch04p11.rs (/opt/rustwide/target/debug/deps/ch04p11-afed475f3c0d9d42) [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] [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] [stderr] Running unittests src/bin/ch04p12.rs (/opt/rustwide/target/debug/deps/ch04p12-2b30137f05b85527) [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] [stderr] Running unittests src/bin/ch05p01.rs (/opt/rustwide/target/debug/deps/ch05p01-cba505df22b89799) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_insert_bits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch05p02.rs (/opt/rustwide/target/debug/deps/ch05p02-a3f938224553ddd9) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_float_to_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch05p03.rs (/opt/rustwide/target/debug/deps/ch05p03-b564e43e998246ca) [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] [stderr] Running unittests src/bin/ch05p04.rs (/opt/rustwide/target/debug/deps/ch05p04-9ab5987127d2fb19) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch05p05.rs (/opt/rustwide/target/debug/deps/ch05p05-e0f58a3689fd6871) [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] [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] [stderr] Running unittests src/bin/ch05p06.rs (/opt/rustwide/target/debug/deps/ch05p06-5df270f357f236ee) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_conversion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch05p07.rs (/opt/rustwide/target/debug/deps/ch05p07-a312af4a7e12eb39) [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] [stderr] Running unittests src/bin/ch05p08.rs (/opt/rustwide/target/debug/deps/ch05p08-6f918fc43730e7c1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_draw_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch07p01.rs (/opt/rustwide/target/debug/deps/ch07p01-53a0979b35a5dd7d) [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] [stderr] Running unittests src/bin/ch07p02.rs (/opt/rustwide/target/debug/deps/ch07p02-54f126853e03afbe) [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] [stderr] Running unittests src/bin/ch07p12.rs (/opt/rustwide/target/debug/deps/ch07p12-808cb7c30d16ec6f) [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] [stderr] Running unittests src/bin/ch08p01.rs (/opt/rustwide/target/debug/deps/ch08p01-70024543d3a0082b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_triple_step ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch08p03.rs (/opt/rustwide/target/debug/deps/ch08p03-2857060260a0aed3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_magic_index ... ok [INFO] [stderr] Running unittests src/bin/ch08p11.rs (/opt/rustwide/target/debug/deps/ch08p11-2c3dc9945eeac769) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/bin/ch08p12.rs (/opt/rustwide/target/debug/deps/ch08p12-14cf844bfe464523) [INFO] [stdout] test tests::test_make_change ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_eight_queens ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch10p01.rs (/opt/rustwide/target/debug/deps/ch10p01-cde289d87a23416f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_merge_sorted_lists ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch10p02.rs (/opt/rustwide/target/debug/deps/ch10p02-04f12efa452714c3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_group_anagrams ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests coding_interview [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" "25f84da6e68ed25b8fc2fc23ba6e014b6b34ca1e8cc933a61fd13bc0adf70fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f84da6e68ed25b8fc2fc23ba6e014b6b34ca1e8cc933a61fd13bc0adf70fac", kill_on_drop: false }` [INFO] [stdout] 25f84da6e68ed25b8fc2fc23ba6e014b6b34ca1e8cc933a61fd13bc0adf70fac [INFO] testing sh0623k/coding_interview against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview" "/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/sh0623k/coding_interview on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sh0623k/coding_interview [INFO] finished tweaking git repo https://github.com/sh0623k/coding_interview [INFO] tweaked toml for git repo https://github.com/sh0623k/coding_interview written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sh0623k/coding_interview 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" "+beta-2024-03-24" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b28dd70eb7863032e691e2d767af84dc55fe855ec2eddda1005d01948fb9bc1 [INFO] running `Command { std: "docker" "start" "-a" "5b28dd70eb7863032e691e2d767af84dc55fe855ec2eddda1005d01948fb9bc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b28dd70eb7863032e691e2d767af84dc55fe855ec2eddda1005d01948fb9bc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b28dd70eb7863032e691e2d767af84dc55fe855ec2eddda1005d01948fb9bc1", kill_on_drop: false }` [INFO] [stdout] 5b28dd70eb7863032e691e2d767af84dc55fe855ec2eddda1005d01948fb9bc1 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4eac92d289b67d71d561190059a49683298a41b951b9693ca5243e3adc5e731 [INFO] running `Command { std: "docker" "start" "-a" "b4eac92d289b67d71d561190059a49683298a41b951b9693ca5243e3adc5e731", kill_on_drop: false }` [INFO] [stderr] Compiling coding_interview v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/linked_list.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ch04p02.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut mbst = MinimalBinarySearchTree::::new(&arr); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/ch02p03.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | &node.borrow_mut().remove(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = &node.borrow_mut().remove(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `complete_call` and `escalate` are never used [INFO] [stdout] --> src/bin/ch07p02.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 27 | trait Employee { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 28 | fn receive_call(&mut self, call: &Call); [INFO] [stdout] 29 | fn complete_call(&mut self, call: &mut Call); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 30 | fn escalate(&mut self, call: &mut Call); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `completed` is never read [INFO] [stdout] --> src/bin/ch07p02.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Call { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 37 | rank: Rank, [INFO] [stdout] 38 | completed: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Call` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustc6FABvs" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcTOlM4d/symbols.o" "/opt/rustwide/target/debug/deps/ch07p02-95458d49c38cf892.ch07p02.c31657dac61a89fb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch07p02-95458d49c38cf892.285dad2ahjvdhzih.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7c8cd1ffc7c5704a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1e3d939fe4a32679.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bed8a8012d8de197.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9836220ffcdef837.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-477946c62ad09c5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-034c7f6c8e092d4a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-adf6bdbbb95d6d76.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-4fd348bd7cce625e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8fda1b14c74c5d02.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-39c58d6af528e9fd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e61464812b7ba584.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a1a7e8ad93bd156f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5c7df282c1e709fe.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e94871c8e3cbbc8f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f9710d18df4cb9d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-67944a192beb15f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c7f132c6815d4f60.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ch07p02-95458d49c38cf892" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcj4IIRO/symbols.o" "/opt/rustwide/target/debug/deps/ch02p01-6fb22ffa3a741af2.ch02p01.f2f0da6f2a9e9487-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch02p01-6fb22ffa3a741af2.ch02p01.f2f0da6f2a9e9487-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ch02p01-6fb22ffa3a741af2.1ow2guu5bll9w7mv.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcoding_interview-456bb3d28fe05882.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7c8cd1ffc7c5704a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1e3d939fe4a32679.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bed8a8012d8de197.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9836220ffcdef837.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-477946c62ad09c5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-034c7f6c8e092d4a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-adf6bdbbb95d6d76.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-4fd348bd7cce625e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8fda1b14c74c5d02.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-39c58d6af528e9fd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e61464812b7ba584.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a1a7e8ad93bd156f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5c7df282c1e709fe.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e94871c8e3cbbc8f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f9710d18df4cb9d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-67944a192beb15f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c7f132c6815d4f60.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ch02p01-6fb22ffa3a741af2" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coding_interview` (bin "ch07p02") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `coding_interview` (bin "ch02p08") due to 2 previous errors [INFO] [stderr] error: could not compile `coding_interview` (bin "ch02p01") due to 2 previous errors [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `coding_interview` (bin "ch01p08") [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcDOjI3I/symbols.o" "/opt/rustwide/target/debug/deps/ch01p02-1b1d8b3d2f627ef4.ch01p02.d97b4607ed765cb8-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch01p02-1b1d8b3d2f627ef4.4jqt6xceuuj23fsl.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcoding_interview-456bb3d28fe05882.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7c8cd1ffc7c5704a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1e3d939fe4a32679.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bed8a8012d8de197.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9836220ffcdef837.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-477946c62ad09c5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-034c7f6c8e092d4a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-adf6bdbbb95d6d76.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-4fd348bd7cce625e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8fda1b14c74c5d02.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-39c58d6af528e9fd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e61464812b7ba584.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a1a7e8ad93bd156f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5c7df282c1e709fe.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e94871c8e3cbbc8f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f9710d18df4cb9d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-67944a192beb15f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c7f132c6815d4f60.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ch01p02-1b1d8b3d2f627ef4" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coding_interview` (bin "ch04p04") [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coding_interview` (bin "ch01p02") due to 2 previous errors [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcr0cJyF/symbols.o" "/opt/rustwide/target/debug/deps/ch01p03-a5abf63dd84af665.ch01p03.3682b6f46bf24005-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch01p03-a5abf63dd84af665.ch01p03.3682b6f46bf24005-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ch01p03-a5abf63dd84af665.3limktih9lwsj2w2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7c8cd1ffc7c5704a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1e3d939fe4a32679.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bed8a8012d8de197.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9836220ffcdef837.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-477946c62ad09c5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-034c7f6c8e092d4a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-adf6bdbbb95d6d76.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-4fd348bd7cce625e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8fda1b14c74c5d02.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-39c58d6af528e9fd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e61464812b7ba584.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a1a7e8ad93bd156f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5c7df282c1e709fe.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e94871c8e3cbbc8f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f9710d18df4cb9d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-67944a192beb15f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c7f132c6815d4f60.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ch01p03-a5abf63dd84af665" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcP5hPQ7/symbols.o" "/opt/rustwide/target/debug/deps/ch02p06-a506d86d0a1f7529.ch02p06.51f9b6a5842cad4a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ch02p06-a506d86d0a1f7529.lmgiz5aedyalx4n.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcoding_interview-456bb3d28fe05882.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7c8cd1ffc7c5704a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1e3d939fe4a32679.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bed8a8012d8de197.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9836220ffcdef837.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-477946c62ad09c5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-034c7f6c8e092d4a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-adf6bdbbb95d6d76.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-4fd348bd7cce625e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8fda1b14c74c5d02.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-39c58d6af528e9fd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e61464812b7ba584.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a1a7e8ad93bd156f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5c7df282c1e709fe.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e94871c8e3cbbc8f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f9710d18df4cb9d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-67944a192beb15f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e46bc3da6d7c462f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8d1ac131d3cb2645.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c7f132c6815d4f60.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2024-03-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ch02p06-a506d86d0a1f7529" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coding_interview` (bin "ch01p03") due to 2 previous errors [INFO] [stderr] error: could not compile `coding_interview` (bin "ch02p06") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b4eac92d289b67d71d561190059a49683298a41b951b9693ca5243e3adc5e731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4eac92d289b67d71d561190059a49683298a41b951b9693ca5243e3adc5e731", kill_on_drop: false }` [INFO] [stdout] b4eac92d289b67d71d561190059a49683298a41b951b9693ca5243e3adc5e731