[INFO] cloning repository https://github.com/undali/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/undali/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundali%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundali%2Frustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba2ee0e2d85a3ad4ef1b3a3ba8f53e70ecb85a1e [INFO] testing undali/rustlings against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundali%2Frustlings" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/undali/rustlings on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/undali/rustlings [INFO] finished tweaking git repo https://github.com/undali/rustlings [INFO] tweaked toml for git repo https://github.com/undali/rustlings written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/undali/rustlings 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e732aabd3fb64bcadeb56d9e1e10363f1ea5be92c7c3ed53a69f2746ad68191 [INFO] running `Command { std: "docker" "start" "-a" "3e732aabd3fb64bcadeb56d9e1e10363f1ea5be92c7c3ed53a69f2746ad68191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e732aabd3fb64bcadeb56d9e1e10363f1ea5be92c7c3ed53a69f2746ad68191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e732aabd3fb64bcadeb56d9e1e10363f1ea5be92c7c3ed53a69f2746ad68191", kill_on_drop: false }` [INFO] [stdout] 3e732aabd3fb64bcadeb56d9e1e10363f1ea5be92c7c3ed53a69f2746ad68191 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cb728846ec29e27b3e5957e5763da3d4d06569ac109750f553903500a924984 [INFO] running `Command { std: "docker" "start" "-a" "0cb728846ec29e27b3e5957e5763da3d4d06569ac109750f553903500a924984", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling portable-atomic v0.3.19 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling indicatif v0.17.3 [INFO] [stderr] Compiling argh v0.1.5 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling rustlings v5.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ProgressBar` and `ProgressStyle` [INFO] [stdout] --> src/main.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | use indicatif::{ProgressBar, ProgressStyle}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/verify.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 51 | std::process::exit(0); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total` [INFO] [stdout] --> src/verify.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_total` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cnt` [INFO] [stdout] --> src/verify.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compile_result` [INFO] [stdout] --> src/verify.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let compile_result = match exercise.mode { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compile_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exercises` [INFO] [stdout] --> src/verify.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | exercises: impl IntoIterator, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exercises` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/verify.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | verbose: bool, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/verify.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s [INFO] running `Command { std: "docker" "inspect" "0cb728846ec29e27b3e5957e5763da3d4d06569ac109750f553903500a924984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb728846ec29e27b3e5957e5763da3d4d06569ac109750f553903500a924984", kill_on_drop: false }` [INFO] [stdout] 0cb728846ec29e27b3e5957e5763da3d4d06569ac109750f553903500a924984 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7463ba102d29dac256a6ad3ae6cc525d4826b515531db8d3cbed893fa78fa9bc [INFO] running `Command { std: "docker" "start" "-a" "7463ba102d29dac256a6ad3ae6cc525d4826b515531db8d3cbed893fa78fa9bc", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stdout] warning: unused imports: `ProgressBar` and `ProgressStyle` [INFO] [stdout] --> src/main.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | use indicatif::{ProgressBar, ProgressStyle}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/verify.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 51 | std::process::exit(0); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total` [INFO] [stdout] --> src/verify.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_total` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cnt` [INFO] [stdout] --> src/verify.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compile_result` [INFO] [stdout] --> src/verify.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let compile_result = match exercise.mode { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compile_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exercises` [INFO] [stdout] --> src/verify.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | exercises: impl IntoIterator, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exercises` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/verify.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | verbose: bool, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/verify.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [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] [stderr] Compiling predicates-tree v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling predicates v1.0.8 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling rustlings v5.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ProgressBar` and `ProgressStyle` [INFO] [stdout] --> src/main.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | use indicatif::{ProgressBar, ProgressStyle}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/verify.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 51 | std::process::exit(0); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total` [INFO] [stdout] --> src/verify.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_total` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cnt` [INFO] [stdout] --> src/verify.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut cnt = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compile_result` [INFO] [stdout] --> src/verify.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let compile_result = match exercise.mode { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compile_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exercises` [INFO] [stdout] --> src/verify.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | exercises: impl IntoIterator, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exercises` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/verify.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | verbose: bool, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/verify.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | let (mut num_done, total) = progress; [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.38s [INFO] running `Command { std: "docker" "inspect" "7463ba102d29dac256a6ad3ae6cc525d4826b515531db8d3cbed893fa78fa9bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7463ba102d29dac256a6ad3ae6cc525d4826b515531db8d3cbed893fa78fa9bc", kill_on_drop: false }` [INFO] [stdout] 7463ba102d29dac256a6ad3ae6cc525d4826b515531db8d3cbed893fa78fa9bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f16689203d7a1a17535e0c9b74f92765562e6123e77c06d75076b0144845df94 [INFO] running `Command { std: "docker" "start" "-a" "f16689203d7a1a17535e0c9b74f92765562e6123e77c06d75076b0144845df94", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `ProgressBar` and `ProgressStyle` [INFO] [stderr] --> src/main.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | use indicatif::{ProgressBar, ProgressStyle}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/verify.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 51 | std::process::exit(0); [INFO] [stderr] | --------------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 67 | let mut cnt = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total` [INFO] [stderr] --> src/verify.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | let (mut num_done, total) = progress; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_total` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cnt` [INFO] [stderr] --> src/verify.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut cnt = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compile_result` [INFO] [stderr] --> src/verify.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let compile_result = match exercise.mode { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compile_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exercises` [INFO] [stderr] --> src/verify.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | exercises: impl IntoIterator, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exercises` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verbose` [INFO] [stderr] --> src/verify.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | verbose: bool, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/verify.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | let (mut num_done, total) = progress; [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: `rustlings` (bin "rustlings") generated 8 warnings (run `cargo fix --bin "rustlings"` to apply 2 suggestions) [INFO] [stderr] warning: `rustlings` (bin "rustlings" test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings-35a71303cba39543) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test exercise::test::test_finished_exercise ... ok [INFO] [stdout] test exercise::test::test_pending_state ... ok [INFO] [stdout] test exercise::test::test_clean ... FAILED [INFO] [stdout] test exercise::test::test_exercise_with_output ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- exercise::test::test_clean stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exercise::test::test_clean' panicked at src/exercise.rs:273:36: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x57a47309d9b0 - std::backtrace_rs::backtrace::libunwind::trace::h2b8934d68a0c74cb [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x57a47309d9b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h72d137991fa6eab8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x57a47309d9b0 - std::sys::backtrace::_print_fmt::h3e831e32e6da920b [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x57a47309d9b0 - ::fmt::h6d42cc84fc840290 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x57a4730c4333 - core::fmt::rt::Argument::fmt::h7239af9e2199f2a8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x57a4730c4333 - core::fmt::write::h5af61a909e3ec64d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x57a47309aac3 - std::io::Write::write_fmt::h64baa9197d9a3b04 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x57a47309d802 - std::sys::backtrace::BacktraceLock::print::h555579e7396c26ac [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x57a47309eddf - std::panicking::default_hook::{{closure}}::h9128866118196224 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x57a47309ebf8 - std::panicking::default_hook::h52e9e7314e0255f6 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x57a472f37995 - as core::ops::function::Fn>::call::hb86f691850cc3c26 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1990:9 [INFO] [stdout] 11: 0x57a472f37995 - test::test_main::{{closure}}::h903d8079e3c94d93 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:135:21 [INFO] [stdout] 12: 0x57a47309f853 - as core::ops::function::Fn>::call::h7c356b28a03897d7 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1990:9 [INFO] [stdout] 13: 0x57a47309f853 - std::panicking::rust_panic_with_hook::h541791bcc774ef34 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x57a47309f52a - std::panicking::begin_panic_handler::{{closure}}::h6479a2f0137c7d19 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x57a47309dec9 - std::sys::backtrace::__rust_end_short_backtrace::ha04e7c0fc61ded91 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x57a47309f1bd - rust_begin_unwind [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x57a472eee410 - core::panicking::panic_fmt::h5764ee7030b7a73d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x57a472eee8b6 - core::result::unwrap_failed::h3ff7104a9ace307a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/result.rs:1704:5 [INFO] [stdout] 19: 0x57a472ef7fda - core::result::Result::unwrap::h83c626c42affcfd6 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/result.rs:1109:23 [INFO] [stdout] 20: 0x57a472ef7fda - rustlings::exercise::test::test_clean::h65caff1ab61c6732 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:273:9 [INFO] [stdout] 21: 0x57a472ef7f17 - rustlings::exercise::test::test_clean::{{closure}}::h3cf175a00c3b6d3a [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:272:20 [INFO] [stdout] 22: 0x57a472ef5476 - core::ops::function::FnOnce::call_once::h0470f0df56a7cc5a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x57a472f3d11b - core::ops::function::FnOnce::call_once::h1dfa20b1ec1f6e08 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x57a472f3d11b - test::__rust_begin_short_backtrace::h7b10906492afc420 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:637:18 [INFO] [stdout] 25: 0x57a472f3c008 - test::run_test_in_process::{{closure}}::h51c1c0d319f72c0a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:660:60 [INFO] [stdout] 26: 0x57a472f3c008 - as core::ops::function::FnOnce<()>>::call_once::h5fadb750f3dbe714 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x57a472f3c008 - std::panicking::try::do_call::h1ca5071cef82bb40 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x57a472f3c008 - std::panicking::try::h6931de76fb9a61b1 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x57a472f3c008 - std::panic::catch_unwind::h67fc9dccf413f4e5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 30: 0x57a472f3c008 - test::run_test_in_process::ha966dfbb1d048be5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:660:27 [INFO] [stdout] 31: 0x57a472f3c008 - test::run_test::{{closure}}::he209928ac5e8a3b8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:581:43 [INFO] [stdout] 32: 0x57a472efff95 - test::run_test::{{closure}}::h34c6289e0b5ed5a5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:611:41 [INFO] [stdout] 33: 0x57a472efff95 - std::sys::backtrace::__rust_begin_short_backtrace::h365aabf21799e6fc [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x57a472f03a0a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3d5e582cba74b1c3 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x57a472f03a0a - as core::ops::function::FnOnce<()>>::call_once::h1214c75c3f73f94f [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x57a472f03a0a - std::panicking::try::do_call::h73540336a45c0cec [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x57a472f03a0a - std::panicking::try::h428956564307af63 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x57a472f03a0a - std::panic::catch_unwind::h1a53a6ea2f2041e3 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 39: 0x57a472f03a0a - std::thread::Builder::spawn_unchecked_::{{closure}}::hac66cbb88d807e14 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x57a472f03a0a - core::ops::function::FnOnce::call_once{{vtable.shim}}::had7e2d02878d3212 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x57a4730a37cb - as core::ops::function::FnOnce>::call_once::h292d1663b0785fda [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1976:9 [INFO] [stdout] 42: 0x57a4730a37cb - as core::ops::function::FnOnce>::call_once::h9d4af7b531852d72 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1976:9 [INFO] [stdout] 43: 0x57a4730a37cb - std::sys::pal::unix::thread::Thread::new::thread_start::hcc5ed016d554f327 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/pal/unix/thread.rs:106:17 [INFO] [stdout] 44: 0x70fe30f61aa4 - [INFO] [stdout] 45: 0x70fe30feea34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- exercise::test::test_exercise_with_output stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exercise::test::test_exercise_with_output' panicked at src/exercise.rs:346:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: ExerciseOutput { stdout: "", stderr: "\u{1b}[0m\u{1b}[1m\u{1b}[38;5;9merror\u{1b}[0m\u{1b}[0m\u{1b}[1m: couldn't create a temp dir: Read-only file system (os error 30) at path \"/opt/rustwide/workdir/./rmetaUyA1HC\"\u{1b}[0m\n\n\u{1b}[0m\u{1b}[1m\u{1b}[38;5;9merror\u{1b}[0m\u{1b}[0m\u{1b}[1m: aborting due to 1 previous error\u{1b}[0m\n\n" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x57a47309d9b0 - std::backtrace_rs::backtrace::libunwind::trace::h2b8934d68a0c74cb [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x57a47309d9b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h72d137991fa6eab8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x57a47309d9b0 - std::sys::backtrace::_print_fmt::h3e831e32e6da920b [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x57a47309d9b0 - ::fmt::h6d42cc84fc840290 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x57a4730c4333 - core::fmt::rt::Argument::fmt::h7239af9e2199f2a8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x57a4730c4333 - core::fmt::write::h5af61a909e3ec64d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x57a47309aac3 - std::io::Write::write_fmt::h64baa9197d9a3b04 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x57a47309d802 - std::sys::backtrace::BacktraceLock::print::h555579e7396c26ac [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x57a47309eddf - std::panicking::default_hook::{{closure}}::h9128866118196224 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x57a47309ebf8 - std::panicking::default_hook::h52e9e7314e0255f6 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x57a472f37995 - as core::ops::function::Fn>::call::hb86f691850cc3c26 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1990:9 [INFO] [stdout] 11: 0x57a472f37995 - test::test_main::{{closure}}::h903d8079e3c94d93 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:135:21 [INFO] [stdout] 12: 0x57a47309f853 - as core::ops::function::Fn>::call::h7c356b28a03897d7 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1990:9 [INFO] [stdout] 13: 0x57a47309f853 - std::panicking::rust_panic_with_hook::h541791bcc774ef34 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x57a47309f52a - std::panicking::begin_panic_handler::{{closure}}::h6479a2f0137c7d19 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x57a47309dec9 - std::sys::backtrace::__rust_end_short_backtrace::ha04e7c0fc61ded91 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x57a47309f1bd - rust_begin_unwind [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x57a472eee410 - core::panicking::panic_fmt::h5764ee7030b7a73d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x57a472eee8b6 - core::result::unwrap_failed::h3ff7104a9ace307a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/result.rs:1704:5 [INFO] [stdout] 19: 0x57a472ef8e7a - core::result::Result::unwrap::h60752ba5fa69ebcb [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/result.rs:1109:23 [INFO] [stdout] 20: 0x57a472ef8e7a - rustlings::exercise::test::test_exercise_with_output::haab4e4d1735fc6e5 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:346:19 [INFO] [stdout] 21: 0x57a472ef8c87 - rustlings::exercise::test::test_exercise_with_output::{{closure}}::h5834dc7ebc94443f [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:339:35 [INFO] [stdout] 22: 0x57a472ef5586 - core::ops::function::FnOnce::call_once::hb8bf7863ef27cc4f [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x57a472f3d11b - core::ops::function::FnOnce::call_once::h1dfa20b1ec1f6e08 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x57a472f3d11b - test::__rust_begin_short_backtrace::h7b10906492afc420 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:637:18 [INFO] [stdout] 25: 0x57a472f3c008 - test::run_test_in_process::{{closure}}::h51c1c0d319f72c0a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:660:60 [INFO] [stdout] 26: 0x57a472f3c008 - as core::ops::function::FnOnce<()>>::call_once::h5fadb750f3dbe714 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x57a472f3c008 - std::panicking::try::do_call::h1ca5071cef82bb40 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x57a472f3c008 - std::panicking::try::h6931de76fb9a61b1 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x57a472f3c008 - std::panic::catch_unwind::h67fc9dccf413f4e5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 30: 0x57a472f3c008 - test::run_test_in_process::ha966dfbb1d048be5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:660:27 [INFO] [stdout] 31: 0x57a472f3c008 - test::run_test::{{closure}}::he209928ac5e8a3b8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:581:43 [INFO] [stdout] 32: 0x57a472efff95 - test::run_test::{{closure}}::h34c6289e0b5ed5a5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/test/src/lib.rs:611:41 [INFO] [stdout] 33: 0x57a472efff95 - std::sys::backtrace::__rust_begin_short_backtrace::h365aabf21799e6fc [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x57a472f03a0a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3d5e582cba74b1c3 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x57a472f03a0a - as core::ops::function::FnOnce<()>>::call_once::h1214c75c3f73f94f [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x57a472f03a0a - std::panicking::try::do_call::h73540336a45c0cec [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x57a472f03a0a - std::panicking::try::h428956564307af63 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x57a472f03a0a - std::panic::catch_unwind::h1a53a6ea2f2041e3 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 39: 0x57a472f03a0a - std::thread::Builder::spawn_unchecked_::{{closure}}::hac66cbb88d807e14 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x57a472f03a0a - core::ops::function::FnOnce::call_once{{vtable.shim}}::had7e2d02878d3212 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x57a4730a37cb - as core::ops::function::FnOnce>::call_once::h292d1663b0785fda [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1976:9 [INFO] [stdout] 42: 0x57a4730a37cb - as core::ops::function::FnOnce>::call_once::h9d4af7b531852d72 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/alloc/src/boxed.rs:1976:9 [INFO] [stdout] 43: 0x57a4730a37cb - std::sys::pal::unix::thread::Thread::new::thread_start::hcc5ed016d554f327 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/pal/unix/thread.rs:106:17 [INFO] [stdout] 44: 0x70fe30f61aa4 - [INFO] [stdout] 45: 0x70fe30feea34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] exercise::test::test_clean [INFO] [stderr] error: test failed, to rerun pass `--bin rustlings` [INFO] [stdout] exercise::test::test_exercise_with_output [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f16689203d7a1a17535e0c9b74f92765562e6123e77c06d75076b0144845df94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f16689203d7a1a17535e0c9b74f92765562e6123e77c06d75076b0144845df94", kill_on_drop: false }` [INFO] [stdout] f16689203d7a1a17535e0c9b74f92765562e6123e77c06d75076b0144845df94