[INFO] cloning repository https://github.com/darylhjd/learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darylhjd/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarylhjd%2Flearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarylhjd%2Flearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b539e1230978bf3e7259487667214072f9fb01a [INFO] testing darylhjd/learning-rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarylhjd%2Flearning-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/darylhjd/learning-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/darylhjd/learning-rust [INFO] finished tweaking git repo https://github.com/darylhjd/learning-rust [INFO] tweaked toml for git repo https://github.com/darylhjd/learning-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/darylhjd/learning-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 86222b2951e6e4a2e236dbf8d4ce234e2b9c248bf8c8c38083db97e7037fdb99 [INFO] running `Command { std: "docker" "start" "-a" "86222b2951e6e4a2e236dbf8d4ce234e2b9c248bf8c8c38083db97e7037fdb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86222b2951e6e4a2e236dbf8d4ce234e2b9c248bf8c8c38083db97e7037fdb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86222b2951e6e4a2e236dbf8d4ce234e2b9c248bf8c8c38083db97e7037fdb99", kill_on_drop: false }` [INFO] [stdout] 86222b2951e6e4a2e236dbf8d4ce234e2b9c248bf8c8c38083db97e7037fdb99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c1823a9d20b9332dbd2addbd200d3f7c24b791152535f24d55446a37f4196af [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4c1823a9d20b9332dbd2addbd200d3f7c24b791152535f24d55446a37f4196af", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling learning-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `dedup`, `filter`, `sum` [INFO] [stdout] --> src/hw01/tests_provided.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use super::problem1::{dedup, filter, sum}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::problem2::mat_mult` [INFO] [stdout] --> src/hw01/tests_provided.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::problem2::mat_mult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::problem3::sieve` [INFO] [stdout] --> src/hw01/tests_provided.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::problem3::sieve; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Peg`, `hanoi` [INFO] [stdout] --> src/hw01/tests_provided.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use super::problem4::{hanoi, Peg}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum` [INFO] [stdout] --> src/hw01/problem1.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn sum(slice: &[i32]) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dedup` [INFO] [stdout] --> src/hw01/problem1.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn dedup(vs: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `filter` [INFO] [stdout] --> src/hw01/problem1.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn filter(vs: &Vec, pred: &dyn Fn(i32) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Matrix` [INFO] [stdout] --> src/hw01/problem2.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub type Matrix = Vec>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mat_mult` [INFO] [stdout] --> src/hw01/problem2.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn mat_mult(mat1: &Matrix, mat2: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sieve` [INFO] [stdout] --> src/hw01/problem3.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn sieve(n: u32) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/hw01/problem4.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/hw01/problem4.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/hw01/problem4.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Move` [INFO] [stdout] --> src/hw01/problem4.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Move = (Peg, Peg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hanoi` [INFO] [stdout] --> src/hw01/problem4.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn hanoi(num_discs: u32, src: Peg, aux: Peg, dst: Peg) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `More` [INFO] [stdout] --> src/hw02/first.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | More(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/hw02/first.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `element` [INFO] [stdout] --> src/hw02/first.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | element: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/hw02/first.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | left: Link, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right` [INFO] [stdout] --> src/hw02/first.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | right: Link, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> src/hw02/first.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | root: Link, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/hw02/first.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw02/first.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn insert(&mut self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw02/first.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn search(&self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw02/first.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn insert(&mut self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw02/first.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn search(&self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> src/hw03/second.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | root: Link, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/hw03/second.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw03/second.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn insert(&mut self, element: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw03/second.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn search(&self, element: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.00s [INFO] running `Command { std: "docker" "inspect" "4c1823a9d20b9332dbd2addbd200d3f7c24b791152535f24d55446a37f4196af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1823a9d20b9332dbd2addbd200d3f7c24b791152535f24d55446a37f4196af", kill_on_drop: false }` [INFO] [stdout] 4c1823a9d20b9332dbd2addbd200d3f7c24b791152535f24d55446a37f4196af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f46c8553f6bcea45edb266da7c96814e9724b9f85bd5e11becc0e3c88757cea [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7f46c8553f6bcea45edb266da7c96814e9724b9f85bd5e11becc0e3c88757cea", kill_on_drop: false }` [INFO] [stderr] Compiling learning-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `dedup`, `filter`, `sum` [INFO] [stdout] --> src/hw01/tests_provided.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use super::problem1::{dedup, filter, sum}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::problem2::mat_mult` [INFO] [stdout] --> src/hw01/tests_provided.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::problem2::mat_mult; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::problem3::sieve` [INFO] [stdout] --> src/hw01/tests_provided.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::problem3::sieve; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Peg`, `hanoi` [INFO] [stdout] --> src/hw01/tests_provided.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use super::problem4::{hanoi, Peg}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum` [INFO] [stdout] --> src/hw01/problem1.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn sum(slice: &[i32]) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dedup` [INFO] [stdout] --> src/hw01/problem1.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn dedup(vs: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `filter` [INFO] [stdout] --> src/hw01/problem1.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn filter(vs: &Vec, pred: &dyn Fn(i32) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Matrix` [INFO] [stdout] --> src/hw01/problem2.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub type Matrix = Vec>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mat_mult` [INFO] [stdout] --> src/hw01/problem2.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn mat_mult(mat1: &Matrix, mat2: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sieve` [INFO] [stdout] --> src/hw01/problem3.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn sieve(n: u32) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/hw01/problem4.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/hw01/problem4.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/hw01/problem4.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Move` [INFO] [stdout] --> src/hw01/problem4.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Move = (Peg, Peg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hanoi` [INFO] [stdout] --> src/hw01/problem4.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn hanoi(num_discs: u32, src: Peg, aux: Peg, dst: Peg) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `More` [INFO] [stdout] --> src/hw02/first.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | More(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/hw02/first.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `element` [INFO] [stdout] --> src/hw02/first.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | element: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/hw02/first.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | left: Link, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right` [INFO] [stdout] --> src/hw02/first.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | right: Link, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> src/hw02/first.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | root: Link, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/hw02/first.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw02/first.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn insert(&mut self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw02/first.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn search(&self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw02/first.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn insert(&mut self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw02/first.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn search(&self, element: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root` [INFO] [stdout] --> src/hw03/second.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | root: Link, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/hw03/second.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/hw03/second.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn insert(&mut self, element: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/hw03/second.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn search(&self, element: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.75s [INFO] running `Command { std: "docker" "inspect" "7f46c8553f6bcea45edb266da7c96814e9724b9f85bd5e11becc0e3c88757cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f46c8553f6bcea45edb266da7c96814e9724b9f85bd5e11becc0e3c88757cea", kill_on_drop: false }` [INFO] [stdout] 7f46c8553f6bcea45edb266da7c96814e9724b9f85bd5e11becc0e3c88757cea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 233164f61474ba103352165799f66ec361968a401b5ee6045c6c2cf4b779813c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "233164f61474ba103352165799f66ec361968a401b5ee6045c6c2cf4b779813c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `dedup`, `filter`, `sum` [INFO] [stderr] --> src/hw01/tests_provided.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use super::problem1::{dedup, filter, sum}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::problem2::mat_mult` [INFO] [stderr] --> src/hw01/tests_provided.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::problem2::mat_mult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::problem3::sieve` [INFO] [stderr] --> src/hw01/tests_provided.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use super::problem3::sieve; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Peg`, `hanoi` [INFO] [stderr] --> src/hw01/tests_provided.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use super::problem4::{hanoi, Peg}; [INFO] [stderr] | ^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum` [INFO] [stderr] --> src/hw01/problem1.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn sum(slice: &[i32]) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dedup` [INFO] [stderr] --> src/hw01/problem1.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn dedup(vs: &Vec) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `filter` [INFO] [stderr] --> src/hw01/problem1.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn filter(vs: &Vec, pred: &dyn Fn(i32) -> bool) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Matrix` [INFO] [stderr] --> src/hw01/problem2.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub type Matrix = Vec>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mat_mult` [INFO] [stderr] --> src/hw01/problem2.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn mat_mult(mat1: &Matrix, mat2: &Matrix) -> Matrix { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sieve` [INFO] [stderr] --> src/hw01/problem3.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn sieve(n: u32) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `A` [INFO] [stderr] --> src/hw01/problem4.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | A, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `B` [INFO] [stderr] --> src/hw01/problem4.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | B, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `C` [INFO] [stderr] --> src/hw01/problem4.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | C, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Move` [INFO] [stderr] --> src/hw01/problem4.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type Move = (Peg, Peg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hanoi` [INFO] [stderr] --> src/hw01/problem4.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn hanoi(num_discs: u32, src: Peg, aux: Peg, dst: Peg) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `More` [INFO] [stderr] --> src/hw02/first.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | More(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Empty` [INFO] [stderr] --> src/hw02/first.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `element` [INFO] [stderr] --> src/hw02/first.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | element: i32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `left` [INFO] [stderr] --> src/hw02/first.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | left: Link, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `right` [INFO] [stderr] --> src/hw02/first.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | right: Link, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root` [INFO] [stderr] --> src/hw02/first.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | root: Link, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/hw02/first.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/hw02/first.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn insert(&mut self, element: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> src/hw02/first.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn search(&self, element: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/hw02/first.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn insert(&mut self, element: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> src/hw02/first.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn search(&self, element: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root` [INFO] [stderr] --> src/hw03/second.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | root: Link, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/hw03/second.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/hw03/second.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn insert(&mut self, element: T) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> src/hw03/second.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn search(&self, element: T) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `learning-rust` (lib) generated 30 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.71s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learning_rust-2a7e0253bdabca2b) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test hw01::tests_provided::problem_1::test_dedup_small ... ok [INFO] [stdout] test hw01::tests_provided::problem_2::test_mat_mult_identity ... ok [INFO] [stdout] test hw01::tests_provided::problem_3::test_sieve_basic ... ok [INFO] [stdout] test hw02::first::test::test_bst ... ok [INFO] [stdout] test hw01::tests_provided::problem_4::test_hanoi_1_disks ... ok [INFO] [stdout] test hw01::tests_provided::problem_1::test_sum_small ... ok [INFO] [stdout] test hw03::second::test::test_bst ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_backwards_string ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_check_palindrome ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_convert_currency ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_count_vow_cons ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_factorial ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_find_fifth_root ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_calculator ... ok [INFO] [stdout] test learning_projects::intermediate::test::test_rot13 ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_piggy_bank ... ok [INFO] [stdout] test learning_projects::intermediate::test::test_prime_pairs ... ok [INFO] [stdout] test hw01::tests_provided::problem_1::test_filter_small ... ok [INFO] [stdout] test learning_projects::intermediate::test::test_check_prime ... ok [INFO] [stdout] test learning_projects::beginner::tests::test_word_scramble ... ok [INFO] [stdout] test learning_projects::intermediate::test::test_matrix ... ok [INFO] [stdout] test learning_projects::intermediate::test::test_parse_xml ... FAILED [INFO] [stdout] test learning_projects::intermediate::test::test_quiz ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] [INFO] [stdout] ---- learning_projects::intermediate::test::test_parse_xml stdout ---- [INFO] [stdout] thread 'learning_projects::intermediate::test::test_parse_xml' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })', src/learning_projects/intermediate.rs:302:58 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558ea0b98b4c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x558ea0b98b4c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x558ea0b98b4c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x558ea0b98b4c - ::fmt::h3e2b509ce2ce6007 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x558ea0bbf2ec - core::fmt::write::h753c7571fa063ecb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stdout] 5: 0x558ea0b93db3 - std::io::Write::write_fmt::hb649ab67f71b6655 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x558ea0b9b222 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x558ea0b9b222 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x558ea0b9b222 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x558ea0b9ae71 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x558ea0b9b873 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x558ea0b9b590 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x558ea0b98ff4 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x558ea0b9b2c9 - rust_begin_unwind [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x558ea0ac6311 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stdout] 15: 0x558ea0ac6403 - core::result::unwrap_failed::ha0327e3803285d6e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5 [INFO] [stdout] 16: 0x558ea0adb51e - core::result::Result::unwrap::h26fe4149b16113f0 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1018:23 [INFO] [stdout] 17: 0x558ea0b11244 - learning_rust::learning_projects::intermediate::test::test_parse_xml::h162980d5faf77c1d [INFO] [stdout] at /opt/rustwide/workdir/src/learning_projects/intermediate.rs:302:28 [INFO] [stdout] 18: 0x558ea0b1116a - learning_rust::learning_projects::intermediate::test::test_parse_xml::{{closure}}::h20ada7d976fdb017 [INFO] [stdout] at /opt/rustwide/workdir/src/learning_projects/intermediate.rs:296:5 [INFO] [stdout] 19: 0x558ea0b0e7ee - core::ops::function::FnOnce::call_once::hbc3e370050ec6be8 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x558ea0b511b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x558ea0b511b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5 [INFO] [stdout] 22: 0x558ea0b4fe9f - as core::ops::function::FnOnce>::call_once::h5afedf14a39ffa74 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 23: 0x558ea0b4fe9f - as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x558ea0b4fe9f - std::panicking::try::do_call::h316eebee63f96d32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x558ea0b4fe9f - std::panicking::try::h662e31e84dd7ce52 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x558ea0b4fe9f - std::panic::catch_unwind::h129c1b23f076663f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x558ea0b4fe9f - test::run_test_in_process::h51d800d572f878ef [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18 [INFO] [stdout] 28: 0x558ea0b4fe9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39 [INFO] [stdout] 29: 0x558ea0b59261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37 [INFO] [stdout] 30: 0x558ea0b59261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x558ea0b25cef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 32: 0x558ea0b25cef - as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x558ea0b25cef - std::panicking::try::do_call::hc72f8de3706d18d6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x558ea0b25cef - std::panicking::try::h63f01f54dbd0fb87 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x558ea0b25cef - std::panic::catch_unwind::h58bc464ae9b26453 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x558ea0b25cef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 37: 0x558ea0b25cef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x558ea0ba13f3 - as core::ops::function::FnOnce>::call_once::h49b6c7c5155a2296 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x558ea0ba13f3 - as core::ops::function::FnOnce>::call_once::ha8b5234bfeb15105 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 40: 0x558ea0ba13f3 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7f20cc444609 - start_thread [INFO] [stdout] 42: 0x7f20cc6cf293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- learning_projects::intermediate::test::test_quiz stdout ---- [INFO] [stdout] thread 'learning_projects::intermediate::test::test_quiz' panicked at 'assertion failed: Quiz::new(\"assets/quiz.json\").is_ok()', src/learning_projects/intermediate.rs:292:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558ea0b98b4c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x558ea0b98b4c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x558ea0b98b4c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x558ea0b98b4c - ::fmt::h3e2b509ce2ce6007 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x558ea0bbf2ec - core::fmt::write::h753c7571fa063ecb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stdout] 5: 0x558ea0b93db3 - std::io::Write::write_fmt::hb649ab67f71b6655 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x558ea0b9b222 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x558ea0b9b222 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x558ea0b9b222 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x558ea0b9ae71 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x558ea0b9b873 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x558ea0b9b562 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:500:13 [INFO] [stdout] 12: 0x558ea0b98ff4 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x558ea0b9b2c9 - rust_begin_unwind [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x558ea0ac6311 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stdout] 15: 0x558ea0ac625d - core::panicking::panic::h97167cd315d19cd4 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x558ea0b11155 - learning_rust::learning_projects::intermediate::test::test_quiz::h68b01482fa71b9f1 [INFO] [stdout] at /opt/rustwide/workdir/src/learning_projects/intermediate.rs:292:9 [INFO] [stdout] 17: 0x558ea0b1102a - learning_rust::learning_projects::intermediate::test::test_quiz::{{closure}}::h35f826c2c99baa3d [INFO] [stdout] at /opt/rustwide/workdir/src/learning_projects/intermediate.rs:290:5 [INFO] [stdout] 18: 0x558ea0b0e71e - core::ops::function::FnOnce::call_once::haa86b4c578d637ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x558ea0b511b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x558ea0b511b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5 [INFO] [stdout] 21: 0x558ea0b4fe9f - as core::ops::function::FnOnce>::call_once::h5afedf14a39ffa74 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 22: 0x558ea0b4fe9f - as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x558ea0b4fe9f - std::panicking::try::do_call::h316eebee63f96d32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 24: 0x558ea0b4fe9f - std::panicking::try::h662e31e84dd7ce52 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 25: 0x558ea0b4fe9f - std::panic::catch_unwind::h129c1b23f076663f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 26: 0x558ea0b4fe9f - test::run_test_in_process::h51d800d572f878ef [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18 [INFO] [stdout] 27: 0x558ea0b4fe9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39 [INFO] [stdout] 28: 0x558ea0b59261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37 [INFO] [stdout] 29: 0x558ea0b59261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 30: 0x558ea0b25cef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 31: 0x558ea0b25cef - as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x558ea0b25cef - std::panicking::try::do_call::hc72f8de3706d18d6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 33: 0x558ea0b25cef - std::panicking::try::h63f01f54dbd0fb87 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 34: 0x558ea0b25cef - std::panic::catch_unwind::h58bc464ae9b26453 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 35: 0x558ea0b25cef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 36: 0x558ea0b25cef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x558ea0ba13f3 - as core::ops::function::FnOnce>::call_once::h49b6c7c5155a2296 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 38: 0x558ea0ba13f3 - as core::ops::function::FnOnce>::call_once::ha8b5234bfeb15105 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x558ea0ba13f3 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f20cc444609 - start_thread [INFO] [stdout] 41: 0x7f20cc6cf293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] learning_projects::intermediate::test::test_parse_xml [INFO] [stdout] learning_projects::intermediate::test::test_quiz [INFO] [stdout] [INFO] [stdout] test result: FAILED. 21 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "233164f61474ba103352165799f66ec361968a401b5ee6045c6c2cf4b779813c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233164f61474ba103352165799f66ec361968a401b5ee6045c6c2cf4b779813c", kill_on_drop: false }` [INFO] [stdout] 233164f61474ba103352165799f66ec361968a401b5ee6045c6c2cf4b779813c