[INFO] cloning repository https://github.com/stimpie007/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stimpie007/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstimpie007%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstimpie007%2Frustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5657ea76edeb6dd5c81fc457c343b9f485fdff4e [INFO] testing stimpie007/rustlings against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstimpie007%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/stimpie007/rustlings [INFO] finished tweaking git repo https://github.com/stimpie007/rustlings [INFO] tweaked toml for git repo https://github.com/stimpie007/rustlings written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/stimpie007/rustlings on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/stimpie007/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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] baec909cf5b95dff80867c50093e07bf9396d5063393a93d8011f7a839870be7 [INFO] running `Command { std: "docker" "start" "-a" "baec909cf5b95dff80867c50093e07bf9396d5063393a93d8011f7a839870be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "baec909cf5b95dff80867c50093e07bf9396d5063393a93d8011f7a839870be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baec909cf5b95dff80867c50093e07bf9396d5063393a93d8011f7a839870be7", kill_on_drop: false }` [INFO] [stdout] baec909cf5b95dff80867c50093e07bf9396d5063393a93d8011f7a839870be7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9f86611eb66c868b00bcd3fe026742685dccb90801394fd0a354f7bbec2c5db [INFO] running `Command { std: "docker" "start" "-a" "d9f86611eb66c868b00bcd3fe026742685dccb90801394fd0a354f7bbec2c5db", kill_on_drop: false }` [INFO] [stderr] Compiling exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::JoinHandle` [INFO] [stdout] --> exercises/20_threads/threads1.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_macro` [INFO] [stdout] --> exercises/21_macros/macros3.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! my_macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_macro` [INFO] [stdout] --> exercises/21_macros/macros3.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn main() { macro_rules! my_macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.74s [INFO] running `Command { std: "docker" "inspect" "d9f86611eb66c868b00bcd3fe026742685dccb90801394fd0a354f7bbec2c5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9f86611eb66c868b00bcd3fe026742685dccb90801394fd0a354f7bbec2c5db", kill_on_drop: false }` [INFO] [stdout] d9f86611eb66c868b00bcd3fe026742685dccb90801394fd0a354f7bbec2c5db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3a50a2ddd84a522f712f198d6c65b46bb8fe570b03e3522bcab9318767e49ea [INFO] running `Command { std: "docker" "start" "-a" "d3a50a2ddd84a522f712f198d6c65b46bb8fe570b03e3522bcab9318767e49ea", kill_on_drop: false }` [INFO] [stderr] Compiling exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `my_macro` [INFO] [stdout] --> exercises/21_macros/macros3.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! my_macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_macro` [INFO] [stdout] --> exercises/21_macros/macros3.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn main() { macro_rules! my_macro { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::JoinHandle` [INFO] [stdout] --> exercises/20_threads/threads1.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.60s [INFO] running `Command { std: "docker" "inspect" "d3a50a2ddd84a522f712f198d6c65b46bb8fe570b03e3522bcab9318767e49ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a50a2ddd84a522f712f198d6c65b46bb8fe570b03e3522bcab9318767e49ea", kill_on_drop: false }` [INFO] [stdout] d3a50a2ddd84a522f712f198d6c65b46bb8fe570b03e3522bcab9318767e49ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ecc0f8cb38086d6462ec5aa4ce8d1c25141c53958862336b2ef90449e38feebd [INFO] running `Command { std: "docker" "start" "-a" "ecc0f8cb38086d6462ec5aa4ce8d1c25141c53958862336b2ef90449e38feebd", kill_on_drop: false }` [INFO] [stderr] warning: unused macro definition: `my_macro` [INFO] [stderr] --> exercises/21_macros/macros3.rs:3:18 [INFO] [stderr] | [INFO] [stderr] 3 | macro_rules! my_macro { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition: `my_macro` [INFO] [stderr] --> exercises/21_macros/macros3.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | fn main() { macro_rules! my_macro { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `exercises` (bin "macros3" test) generated 2 warnings [INFO] [stderr] warning: unused import: `std::thread::JoinHandle` [INFO] [stderr] --> exercises/20_threads/threads1.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::thread::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `exercises` (bin "threads1" test) generated 1 warning (run `cargo fix --bin "threads1" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests exercises/19_smart_pointers/arc1.rs (/opt/rustwide/target/debug/deps/arc1-113c237a5dcf2a4b) [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 solutions/19_smart_pointers/arc1.rs (/opt/rustwide/target/debug/deps/arc1_sol-9a11e345cf6bfe93) [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 exercises/23_conversions/as_ref_mut.rs (/opt/rustwide/target/debug/deps/as_ref_mut-b1987c82411e2737) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::different_counts ... ok [INFO] [stdout] test tests::mut_box ... ok [INFO] [stdout] test tests::same_counts_using_string ... ok [INFO] [stdout] test tests::same_counts ... ok [INFO] [stdout] test tests::different_counts_using_string ... ok [INFO] [stdout] [INFO] [stderr] Running unittests solutions/23_conversions/as_ref_mut.rs (/opt/rustwide/target/debug/deps/as_ref_mut_sol-bdf23b4a8d384f51) [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::different_counts ... ok [INFO] [stdout] test tests::mut_box ... ok [INFO] [stdout] test tests::same_counts ... ok [INFO] [stdout] test tests::different_counts_using_string ... ok [INFO] [stdout] test tests::same_counts_using_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/19_smart_pointers/box1.rs (/opt/rustwide/target/debug/deps/box1-d88807c73997a5a8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_create_empty_list ... ok [INFO] [stdout] test tests::test_create_non_empty_list ... 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] [stderr] Running unittests solutions/19_smart_pointers/box1.rs (/opt/rustwide/target/debug/deps/box1_sol-01ec0c275dc8b652) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_create_empty_list ... ok [INFO] [stdout] test tests::test_create_non_empty_list ... 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] [stderr] Running unittests exercises/22_clippy/clippy1.rs (/opt/rustwide/target/debug/deps/clippy1-f2ee173a8f9320db) [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 solutions/22_clippy/clippy1.rs (/opt/rustwide/target/debug/deps/clippy1_sol-97b7e4364e35e756) [INFO] [stderr] Running unittests exercises/22_clippy/clippy2.rs (/opt/rustwide/target/debug/deps/clippy2-cc007015cb77e3e1) [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 solutions/22_clippy/clippy2.rs (/opt/rustwide/target/debug/deps/clippy2_sol-eeff58f18e62b224) [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 exercises/22_clippy/clippy3.rs (/opt/rustwide/target/debug/deps/clippy3-1284caa91477d54b) [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 solutions/22_clippy/clippy3.rs (/opt/rustwide/target/debug/deps/clippy3_sol-d81e7d18e717e729) [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 exercises/19_smart_pointers/cow1.rs (/opt/rustwide/target/debug/deps/cow1-f65eae13455b9e79) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::owned_mutation ... ok [INFO] [stdout] test tests::owned_no_mutation ... ok [INFO] [stdout] test tests::reference_mutation ... ok [INFO] [stdout] test tests::reference_no_mutation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/19_smart_pointers/cow1.rs (/opt/rustwide/target/debug/deps/cow1_sol-51136a99d3704f5c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::owned_mutation ... ok [INFO] [stdout] test tests::reference_mutation ... ok [INFO] [stdout] test tests::reference_no_mutation ... ok [INFO] [stderr] Running unittests exercises/08_enums/enums1.rs (/opt/rustwide/target/debug/deps/enums1-98141cbf489cb903) [INFO] [stderr] Running unittests solutions/08_enums/enums1.rs (/opt/rustwide/target/debug/deps/enums1_sol-d19c2928d365e073) [INFO] [stdout] test tests::owned_no_mutation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [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] [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 exercises/08_enums/enums2.rs (/opt/rustwide/target/debug/deps/enums2-d6b8357f1dba8272) [INFO] [stdout] [INFO] [stderr] Running unittests solutions/08_enums/enums2.rs (/opt/rustwide/target/debug/deps/enums2_sol-8e32dcdb0fc0bc5e) [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] [stderr] Running unittests exercises/08_enums/enums3.rs (/opt/rustwide/target/debug/deps/enums3-121dde019e5a83b9) [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 1 test [INFO] [stderr] Running unittests solutions/08_enums/enums3.rs (/opt/rustwide/target/debug/deps/enums3_sol-041a0a2a1cb017b3) [INFO] [stdout] test tests::test_match_message_call ... 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] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests exercises/13_error_handling/errors1.rs (/opt/rustwide/target/debug/deps/errors1-f1932c8f5fc5eb6a) [INFO] [stdout] test tests::test_match_message_call ... 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 2 tests [INFO] [stdout] test tests::explains_why_generating_nametag_text_fails ... ok [INFO] [stdout] test tests::generates_nametag_text_for_a_nonempty_name ... 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] [stderr] Running unittests solutions/13_error_handling/errors1.rs (/opt/rustwide/target/debug/deps/errors1_sol-59e2523f200df26b) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::explains_why_generating_nametag_text_fails ... ok [INFO] [stdout] test tests::generates_nametag_text_for_a_nonempty_name ... 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] [stderr] Running unittests exercises/13_error_handling/errors2.rs (/opt/rustwide/target/debug/deps/errors2-9e64acb5076afbc9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::item_quantity_is_a_valid_number ... ok [INFO] [stdout] test tests::item_quantity_is_an_invalid_number ... 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] [stderr] Running unittests solutions/13_error_handling/errors2.rs (/opt/rustwide/target/debug/deps/errors2_sol-50ef102704849425) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::item_quantity_is_a_valid_number ... ok [INFO] [stdout] test tests::item_quantity_is_an_invalid_number ... 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] [stderr] Running unittests exercises/13_error_handling/errors3.rs (/opt/rustwide/target/debug/deps/errors3-574cd5ec070671f5) [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 solutions/13_error_handling/errors3.rs (/opt/rustwide/target/debug/deps/errors3_sol-cb1ef69aaab116a9) [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 exercises/13_error_handling/errors4.rs (/opt/rustwide/target/debug/deps/errors4-319687d5b281bc41) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_creation ... 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 solutions/13_error_handling/errors4.rs (/opt/rustwide/target/debug/deps/errors4_sol-63133995568271fc) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_creation ... 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 exercises/13_error_handling/errors5.rs (/opt/rustwide/target/debug/deps/errors5-4fc7fc54233d931f) [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 solutions/13_error_handling/errors5.rs (/opt/rustwide/target/debug/deps/errors5_sol-556bb51d89aea655) [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 exercises/13_error_handling/errors6.rs (/opt/rustwide/target/debug/deps/errors6-48f360bb078c6f53) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::test_negative ... ok [INFO] [stdout] test test::test_parse_error ... ok [INFO] [stdout] test test::test_positive ... ok [INFO] [stdout] test test::test_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/13_error_handling/errors6.rs (/opt/rustwide/target/debug/deps/errors6_sol-2ec5e46acd8f17f4) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::test_negative ... ok [INFO] [stdout] test test::test_parse_error ... ok [INFO] [stdout] test test::test_positive ... ok [INFO] [stdout] test test::test_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/23_conversions/from_into.rs (/opt/rustwide/target/debug/deps/from_into-eb370ce13a93a97a) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_bad_convert ... ok [INFO] [stdout] test tests::test_good_convert ... ok [INFO] [stdout] test tests::test_bad_age ... ok [INFO] [stdout] test tests::test_missing_age ... ok [INFO] [stdout] test tests::test_missing_comma_and_age ... ok [INFO] [stdout] test tests::test_missing_name_and_age ... ok [INFO] [stdout] test tests::test_missing_name ... ok [INFO] [stdout] test tests::test_missing_name_and_invalid_age ... ok [INFO] [stdout] test tests::test_trailing_comma_and_some_string ... ok [INFO] [stdout] test tests::test_trailing_comma ... ok [INFO] [stdout] test tests::test_default ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/23_conversions/from_into.rs (/opt/rustwide/target/debug/deps/from_into_sol-eee894cdad41ff1d) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_bad_age ... ok [INFO] [stdout] test tests::test_bad_convert ... ok [INFO] [stdout] test tests::test_default ... ok [INFO] [stdout] test tests::test_good_convert ... ok [INFO] [stdout] test tests::test_missing_age ... ok [INFO] [stdout] test tests::test_missing_name ... ok [INFO] [stdout] test tests::test_missing_comma_and_age ... ok [INFO] [stdout] test tests::test_missing_name_and_age ... ok [INFO] [stdout] test tests::test_trailing_comma ... ok [INFO] [stdout] test tests::test_missing_name_and_invalid_age ... ok [INFO] [stdout] test tests::test_trailing_comma_and_some_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/23_conversions/from_str.rs (/opt/rustwide/target/debug/deps/from_str-80c514cd337537e5) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::empty_input ... ok [INFO] [stdout] test tests::good_input ... ok [INFO] [stdout] test tests::invalid_age ... ok [INFO] [stdout] test tests::missing_comma_and_age ... ok [INFO] [stdout] test tests::missing_name_and_age ... ok [INFO] [stdout] test tests::missing_name ... ok [INFO] [stdout] test tests::missing_name_and_invalid_age ... ok [INFO] [stdout] test tests::trailing_comma ... ok [INFO] [stdout] test tests::trailing_comma_and_some_string ... ok [INFO] [stdout] test tests::missing_age ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/23_conversions/from_str.rs (/opt/rustwide/target/debug/deps/from_str_sol-8249947b7b49aef2) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::empty_input ... ok [INFO] [stdout] test tests::missing_age ... ok [INFO] [stdout] test tests::missing_comma_and_age ... ok [INFO] [stdout] test tests::missing_name ... ok [INFO] [stdout] test tests::good_input ... ok [INFO] [stdout] test tests::invalid_age ... ok [INFO] [stdout] test tests::missing_name_and_age ... ok [INFO] [stdout] test tests::missing_name_and_invalid_age ... ok [INFO] [stdout] test tests::trailing_comma_and_some_string ... ok [INFO] [stdout] test tests::trailing_comma ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/02_functions/functions1.rs (/opt/rustwide/target/debug/deps/functions1-d79729a583e8afc1) [INFO] [stderr] Running unittests solutions/02_functions/functions1.rs (/opt/rustwide/target/debug/deps/functions1_sol-c104ae5b5ea3bb97) [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 exercises/02_functions/functions2.rs (/opt/rustwide/target/debug/deps/functions2-d6e349fcef1a29da) [INFO] [stderr] Running unittests solutions/02_functions/functions2.rs (/opt/rustwide/target/debug/deps/functions2_sol-ad54de5cef0a0e75) [INFO] [stdout] [INFO] [stderr] Running unittests exercises/02_functions/functions3.rs (/opt/rustwide/target/debug/deps/functions3-c9b97cb58fdf06a8) [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] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests solutions/02_functions/functions3.rs (/opt/rustwide/target/debug/deps/functions3_sol-7ef85712ee7c97e8) [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 exercises/02_functions/functions4.rs (/opt/rustwide/target/debug/deps/functions4-8d9ff20059c6c850) [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 solutions/02_functions/functions4.rs (/opt/rustwide/target/debug/deps/functions4_sol-4aa9d4fcc56012b7) [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 exercises/02_functions/functions5.rs (/opt/rustwide/target/debug/deps/functions5-a4098fc40945fecd) [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 solutions/02_functions/functions5.rs (/opt/rustwide/target/debug/deps/functions5_sol-1493961a3908ea36) [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 exercises/14_generics/generics1.rs (/opt/rustwide/target/debug/deps/generics1-e1c2c45af08187d9) [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 solutions/14_generics/generics1.rs (/opt/rustwide/target/debug/deps/generics1_sol-25c29948c244420c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests exercises/14_generics/generics2.rs (/opt/rustwide/target/debug/deps/generics2-a18d7f8b78803c69) [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 2 tests [INFO] [stdout] test tests::store_str_in_wrapper ... ok [INFO] [stdout] test tests::store_u32_in_wrapper ... ok [INFO] [stderr] Running unittests solutions/14_generics/generics2.rs (/opt/rustwide/target/debug/deps/generics2_sol-bb8a6656e985d6c3) [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::store_u32_in_wrapper ... ok [INFO] [stdout] test tests::store_str_in_wrapper ... 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] [stderr] Running unittests exercises/11_hashmaps/hashmaps1.rs (/opt/rustwide/target/debug/deps/hashmaps1-7fcd647b2fe2b082) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::at_least_three_types_of_fruits ... ok [INFO] [stdout] test tests::at_least_five_fruits ... 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] [stderr] Running unittests solutions/11_hashmaps/hashmaps1.rs (/opt/rustwide/target/debug/deps/hashmaps1_sol-5aa5134bfc8b754f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::at_least_five_fruits ... ok [INFO] [stdout] test tests::at_least_three_types_of_fruits ... 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] [stderr] Running unittests exercises/11_hashmaps/hashmaps2.rs (/opt/rustwide/target/debug/deps/hashmaps2-714dd57254e0688b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::at_least_five_types_of_fruits ... ok [INFO] [stdout] test tests::greater_than_eleven_fruits ... ok [INFO] [stdout] test tests::all_fruit_types_in_basket ... ok [INFO] [stdout] test tests::test_given_fruits_are_not_modified ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/11_hashmaps/hashmaps2.rs (/opt/rustwide/target/debug/deps/hashmaps2_sol-5253584466afe39a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::all_fruit_types_in_basket ... ok [INFO] [stdout] test tests::greater_than_eleven_fruits ... ok [INFO] [stdout] test tests::at_least_five_types_of_fruits ... ok [INFO] [stdout] test tests::test_given_fruits_are_not_modified ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests exercises/11_hashmaps/hashmaps3.rs (/opt/rustwide/target/debug/deps/hashmaps3-4f4ef820422c345a) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::validate_team_score_1 ... ok [INFO] [stdout] test tests::build_scores ... ok [INFO] [stdout] test tests::validate_team_score_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/11_hashmaps/hashmaps3.rs (/opt/rustwide/target/debug/deps/hashmaps3_sol-cfaa0a19a2c54c63) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::build_scores ... ok [INFO] [stdout] test tests::validate_team_score_1 ... ok [INFO] [stdout] test tests::validate_team_score_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/03_if/if1.rs (/opt/rustwide/target/debug/deps/if1-fead6b81eb5bb185) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::equal_numbers ... ok [INFO] [stdout] test tests::fortytwo_is_bigger_than_thirtytwo ... ok [INFO] [stdout] test tests::ten_is_bigger_than_eight ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests solutions/03_if/if1.rs (/opt/rustwide/target/debug/deps/if1_sol-598aff8c68eac9f7) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::fortytwo_is_bigger_than_thirtytwo ... ok [INFO] [stdout] test tests::equal_numbers ... ok [INFO] [stderr] Running unittests exercises/03_if/if2.rs (/opt/rustwide/target/debug/deps/if2-8cbd54a7de9e4a9e) [INFO] [stdout] test tests::ten_is_bigger_than_eight ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::yummy_food ... ok [INFO] [stdout] test tests::neutral_food ... ok [INFO] [stdout] test tests::default_disliked_food ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stderr] Running unittests solutions/03_if/if2.rs (/opt/rustwide/target/debug/deps/if2_sol-4a0c60ee2621d10e) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::default_disliked_food ... ok [INFO] [stdout] test tests::yummy_food ... ok [INFO] [stdout] test tests::neutral_food ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/03_if/if3.rs (/opt/rustwide/target/debug/deps/if3-0efc081ff3b48a81) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::crab_lives_on_beach ... ok [INFO] [stdout] test tests::gopher_lives_in_burrow ... ok [INFO] [stdout] test tests::snake_lives_in_desert ... ok [INFO] [stderr] Running unittests solutions/03_if/if3.rs (/opt/rustwide/target/debug/deps/if3_sol-2d855bc4ac23cd79) [INFO] [stdout] test tests::unknown_animal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::gopher_lives_in_burrow ... ok [INFO] [stdout] test tests::crab_lives_on_beach ... ok [INFO] [stdout] test tests::unknown_animal ... ok [INFO] [stdout] test tests::snake_lives_in_desert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests exercises/00_intro/intro1.rs (/opt/rustwide/target/debug/deps/intro1-3bb530e91a59c67f) [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 solutions/00_intro/intro1.rs (/opt/rustwide/target/debug/deps/intro1_sol-683f0de30858b608) [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 exercises/00_intro/intro2.rs (/opt/rustwide/target/debug/deps/intro2-b60fac33d06bb844) [INFO] [stderr] Running unittests solutions/00_intro/intro2.rs (/opt/rustwide/target/debug/deps/intro2_sol-e015ada422523d17) [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] [stderr] Running unittests exercises/18_iterators/iterators1.rs (/opt/rustwide/target/debug/deps/iterators1-9e5dba78af5eebbc) [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 1 test [INFO] [stdout] test tests::iterators ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::iterators stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::iterators' (217) panicked at exercises/18_iterators/iterators1.rs:18:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: Some("custard apple") [INFO] [stdout] right: Some("avocado") [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64b5f7013502 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x64b5f7013502 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x64b5f7013502 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x64b5f7013502 - ::fmt::hffd20ad4e5eca8ab [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x64b5f702362f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x64b5f702362f - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x64b5f6fe0ec3 - std::io::default_write_fmt::he11a713685e2464d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x64b5f6fe0ec3 - std::io::Write::write_fmt::h9d08f7e050bd2612 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x64b5f6fecc82 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x64b5f6ff167f - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x64b5f6ff1511 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x64b5f6fb159e - as core::ops::function::Fn>::call::h0e9de8cceb22406e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x64b5f6fb159e - test::test_main_with_exit_callback::{{closure}}::h8125bd66cf4739d0 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x64b5f6ff1d1e - as core::ops::function::Fn>::call::h1fd0a0802eaec16b [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x64b5f6ff1d1e - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x64b5f6ff1aea - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x64b5f6fecdb9 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x64b5f6fd512d - __rustc[9b67c8562bba447b]::rust_begin_unwind [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x64b5f702ae10 - core::panicking::panic_fmt::hc084f85b1e76c16d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x64b5f702acb3 - core::panicking::assert_failed_inner::h1215dc8d5a90adff [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x64b5f6f8ff77 - core::panicking::assert_failed::h0a7b6d0fbd5758e2 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x64b5f6f8f53b - iterators1::tests::iterators::hc6e02a33a451e84f [INFO] [stdout] at /opt/rustwide/workdir/exercises/18_iterators/iterators1.rs:18:9 [INFO] [stdout] 22: 0x64b5f6f8f5e7 - iterators1::tests::iterators::{{closure}}::hee5959ba809c2d6d [INFO] [stdout] at /opt/rustwide/workdir/exercises/18_iterators/iterators1.rs:12:19 [INFO] [stdout] 23: 0x64b5f6f8f7b6 - core::ops::function::FnOnce::call_once::h471dcbd8ed6ab62e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x64b5f6fb135b - core::ops::function::FnOnce::call_once::hdbf42be2a49fb464 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x64b5f6fb135b - test::__rust_begin_short_backtrace::h8ae08814d38cb356 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x64b5f6fc6e45 - test::run_test_in_process::{{closure}}::h54574ee4f414d690 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x64b5f6fc6e45 - as core::ops::function::FnOnce<()>>::call_once::h01a0b7e7aad1a501 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x64b5f6fc6e45 - std::panicking::catch_unwind::do_call::h23820e817c5612cd [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x64b5f6fc6e45 - std::panicking::catch_unwind::h89c73a1febce5587 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x64b5f6fc6e45 - std::panic::catch_unwind::h6f55caf410861914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x64b5f6fc6e45 - test::run_test_in_process::h4db851878e5d3983 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x64b5f6fc6e45 - test::run_test::{{closure}}::h57e8c5acaceacd24 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x64b5f6f9d834 - test::run_test::{{closure}}::he775ccc3a9d3b97e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x64b5f6f9d834 - std::sys::backtrace::__rust_begin_short_backtrace::hcd94d85d7765225a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x64b5f6fa107a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha814de8393f07830 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x64b5f6fa107a - as core::ops::function::FnOnce<()>>::call_once::h8deb00af0abdeaf1 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x64b5f6fa107a - std::panicking::catch_unwind::do_call::h1917979b0c279ea2 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x64b5f6fa107a - std::panicking::catch_unwind::h791ad91fee6ce34e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x64b5f6fa107a - std::panic::catch_unwind::h982b8f40ed9c3cce [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x64b5f6fa107a - std::thread::Builder::spawn_unchecked_::{{closure}}::h545e54700c945db4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x64b5f6fa107a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb427481a5227d78a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x64b5f6fe703f - as core::ops::function::FnOnce>::call_once::h1d452951a81e9d0a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x64b5f6fe703f - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x71110115eaa4 - [INFO] [stdout] 45: 0x7111011eba34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::iterators [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin iterators1` [INFO] running `Command { std: "docker" "inspect" "ecc0f8cb38086d6462ec5aa4ce8d1c25141c53958862336b2ef90449e38feebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc0f8cb38086d6462ec5aa4ce8d1c25141c53958862336b2ef90449e38feebd", kill_on_drop: false }` [INFO] [stdout] ecc0f8cb38086d6462ec5aa4ce8d1c25141c53958862336b2ef90449e38feebd