[INFO] cloning repository https://github.com/SecondarySkyler/ap-exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SecondarySkyler/ap-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSecondarySkyler%2Fap-exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSecondarySkyler%2Fap-exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 323178f0dd75243a7de9241a8a4172cdbd45d949
[INFO] testing SecondarySkyler/ap-exercises against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSecondarySkyler%2Fap-exercises" "/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/SecondarySkyler/ap-exercises
[INFO] finished tweaking git repo https://github.com/SecondarySkyler/ap-exercises
[INFO] tweaked toml for git repo https://github.com/SecondarySkyler/ap-exercises written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SecondarySkyler/ap-exercises on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SecondarySkyler/ap-exercises already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98be779d1458a99e6f9cbb3ad3493e6b695db268e5d770e891b2c9f68279ba5a
[INFO] running `Command { std: "docker" "start" "-a" "98be779d1458a99e6f9cbb3ad3493e6b695db268e5d770e891b2c9f68279ba5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98be779d1458a99e6f9cbb3ad3493e6b695db268e5d770e891b2c9f68279ba5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98be779d1458a99e6f9cbb3ad3493e6b695db268e5d770e891b2c9f68279ba5a", kill_on_drop: false }`
[INFO] [stdout] 98be779d1458a99e6f9cbb3ad3493e6b695db268e5d770e891b2c9f68279ba5a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1884b5cde3ef1bafbd960063bcb4dbadc258d402d97b63cfb75d145f06d3bff
[INFO] running `Command { std: "docker" "start" "-a" "a1884b5cde3ef1bafbd960063bcb4dbadc258d402d97b63cfb75d145f06d3bff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.81
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment2.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn build_vector(i: Iter<i32>) -> Vec<&i32> {
[INFO] [stdout]    |                        ^^^^^^^^^         ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn build_vector(i: Iter<'_, i32>) -> Vec<&i32> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment4.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person> {
[INFO] [stdout]    |                           ^^^^^                           ^^^^^^^
[INFO] [stdout]    |                           |                               ||
[INFO] [stdout]    |                           |                               |the same lifetime is hidden here
[INFO] [stdout]    |                           |                               the same lifetime is elided here
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment4.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn find_roots(&self) -> Vec<&Person> {
[INFO] [stdout]    |                       ^^^^^         ^^^^^^^
[INFO] [stdout]    |                       |             ||
[INFO] [stdout]    |                       |             |the same lifetime is hidden here
[INFO] [stdout]    |                       |             the same lifetime is elided here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn find_roots(&self) -> Vec<&Person<'_>> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assignment5.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn iter(&mut self) -> TaskIterator {
[INFO] [stdout]     |             ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn iter(&mut self) -> TaskIterator<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_22_11_2022.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn iter(&self) -> WrapperIterator {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn iter(&self) -> WrapperIterator<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ds/linked_list.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn iter(&self) -> LLIter<T> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn iter(&self) -> LLIter<'_, T> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ds/linked_list.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn iter_mut(&mut self) -> LLMutIter<T> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn iter_mut(&mut self) -> LLMutIter<'_, T> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_24_01_2023.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn iter(&self) -> WI {
[INFO] [stdout]    |             ^^^^^     ^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn iter(&self) -> WI<'_> {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_24_01_2023.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn iter(&self) -> WIV2 {
[INFO] [stdout]    |             ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn iter(&self) -> WIV2<'_> {
[INFO] [stdout]    |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_22_01_2024.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn iter(&self) -> ConsIter {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn iter(&self) -> ConsIter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "a1884b5cde3ef1bafbd960063bcb4dbadc258d402d97b63cfb75d145f06d3bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1884b5cde3ef1bafbd960063bcb4dbadc258d402d97b63cfb75d145f06d3bff", kill_on_drop: false }`
[INFO] [stdout] a1884b5cde3ef1bafbd960063bcb4dbadc258d402d97b63cfb75d145f06d3bff
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbda5fb80be07f54ac52f76cc0f58b7c24fa411659c313891cbb6e258b6eeb5d
[INFO] running `Command { std: "docker" "start" "-a" "cbda5fb80be07f54ac52f76cc0f58b7c24fa411659c313891cbb6e258b6eeb5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment2.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn build_vector(i: Iter<i32>) -> Vec<&i32> {
[INFO] [stdout]    |                        ^^^^^^^^^         ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn build_vector(i: Iter<'_, i32>) -> Vec<&i32> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment4.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person> {
[INFO] [stdout]    |                           ^^^^^                           ^^^^^^^
[INFO] [stdout]    |                           |                               ||
[INFO] [stdout]    |                           |                               |the same lifetime is hidden here
[INFO] [stdout]    |                           |                               the same lifetime is elided here
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/assignment4.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn find_roots(&self) -> Vec<&Person> {
[INFO] [stdout]    |                       ^^^^^         ^^^^^^^
[INFO] [stdout]    |                       |             ||
[INFO] [stdout]    |                       |             |the same lifetime is hidden here
[INFO] [stdout]    |                       |             the same lifetime is elided here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn find_roots(&self) -> Vec<&Person<'_>> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assignment5.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn iter(&mut self) -> TaskIterator {
[INFO] [stdout]     |             ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn iter(&mut self) -> TaskIterator<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_22_11_2022.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn iter(&self) -> WrapperIterator {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn iter(&self) -> WrapperIterator<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ds/linked_list.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn iter(&self) -> LLIter<T> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn iter(&self) -> LLIter<'_, T> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ds/linked_list.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn iter_mut(&mut self) -> LLMutIter<T> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn iter_mut(&mut self) -> LLMutIter<'_, T> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_24_01_2023.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn iter(&self) -> WI {
[INFO] [stdout]    |             ^^^^^     ^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn iter(&self) -> WI<'_> {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_24_01_2023.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn iter(&self) -> WIV2 {
[INFO] [stdout]    |             ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn iter(&self) -> WIV2<'_> {
[INFO] [stdout]    |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/midterm_2_22_01_2024.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn iter(&self) -> ConsIter {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn iter(&self) -> ConsIter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "cbda5fb80be07f54ac52f76cc0f58b7c24fa411659c313891cbb6e258b6eeb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbda5fb80be07f54ac52f76cc0f58b7c24fa411659c313891cbb6e258b6eeb5d", kill_on_drop: false }`
[INFO] [stdout] cbda5fb80be07f54ac52f76cc0f58b7c24fa411659c313891cbb6e258b6eeb5d
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8727a4dda8a3e24c8fb3eefbab06ee9aed6cab2556350bc3f45d69ffefc1cdd4
[INFO] running `Command { std: "docker" "start" "-a" "8727a4dda8a3e24c8fb3eefbab06ee9aed6cab2556350bc3f45d69ffefc1cdd4", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/assignment2.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn build_vector(i: Iter<i32>) -> Vec<&i32> {
[INFO] [stderr]    |                        ^^^^^^^^^         ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn build_vector(i: Iter<'_, i32>) -> Vec<&i32> {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/assignment4.rs:63:27
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person> {
[INFO] [stderr]    |                           ^^^^^                           ^^^^^^^
[INFO] [stderr]    |                           |                               ||
[INFO] [stderr]    |                           |                               |the same lifetime is hidden here
[INFO] [stderr]    |                           |                               the same lifetime is elided here
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn find_relatives(&self, generations: u32) -> Vec<&Person<'_>> {
[INFO] [stderr]    |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/assignment4.rs:86:23
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn find_roots(&self) -> Vec<&Person> {
[INFO] [stderr]    |                       ^^^^^         ^^^^^^^
[INFO] [stderr]    |                       |             ||
[INFO] [stderr]    |                       |             |the same lifetime is hidden here
[INFO] [stderr]    |                       |             the same lifetime is elided here
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn find_roots(&self) -> Vec<&Person<'_>> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/assignment5.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn iter(&mut self) -> TaskIterator {
[INFO] [stderr]     |             ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn iter(&mut self) -> TaskIterator<'_> {
[INFO] [stderr]     |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/midterm_2_22_11_2022.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn iter(&self) -> WrapperIterator {
[INFO] [stderr]    |             ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn iter(&self) -> WrapperIterator<'_> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/ds/linked_list.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn iter(&self) -> LLIter<T> {
[INFO] [stderr]    |             ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn iter(&self) -> LLIter<'_, T> {
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/ds/linked_list.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn iter_mut(&mut self) -> LLMutIter<T> {
[INFO] [stderr]    |                 ^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn iter_mut(&mut self) -> LLMutIter<'_, T> {
[INFO] [stderr]    |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/midterm_2_24_01_2023.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn iter(&self) -> WI {
[INFO] [stderr]    |             ^^^^^     ^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn iter(&self) -> WI<'_> {
[INFO] [stderr]    |                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/midterm_2_24_01_2023.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn iter(&self) -> WIV2 {
[INFO] [stderr]    |             ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn iter(&self) -> WIV2<'_> {
[INFO] [stderr]    |                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/midterm_2_22_01_2024.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn iter(&self) -> ConsIter {
[INFO] [stderr]    |             ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn iter(&self) -> ConsIter<'_> {
[INFO] [stderr]    |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ap` (bin "ap" test) generated 10 warnings (run `cargo fix --bin "ap" -p ap --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ap-f5bbed73cb7283b8)
[INFO] [stdout] 
[INFO] [stdout] running 95 tests
[INFO] [stdout] test assignment3::test3::test_contains ... ok
[INFO] [stdout] test assignment1::test1::test_bigger ... ok
[INFO] [stdout] test assignment4::test4::test_find_equal ... ok
[INFO] [stdout] test assignment5::test5::test_ex5 ... ok
[INFO] [stdout] test assignment5::test5::test_ex2 ... ok
[INFO] [stdout] test assignment6::test6::test_ex1 ... ok
[INFO] [stdout] test assignment6::test6::test_ex2 ... ok
[INFO] [stdout] test assignment6::test6::test_ex3 ... ok
[INFO] [stdout] test assignment5::test5::test_ex4 ... ok
[INFO] [stdout] test assignment5::test5::test_ex3 ... ok
[INFO] [stdout] test assignment2::test2::test_count_characters ... ok
[INFO] [stdout] test assignment3::test3::test_is_it_luhn ... ok
[INFO] [stdout] test assignment6::test6::test_ex4 ... ok
[INFO] [stdout] test assignment6::test6::test_ex5 ... ok
[INFO] [stdout] test assignment6::test6::test_ex6 ... ok
[INFO] [stdout] test ds::bst::test_bst::test_insert ... ok
[INFO] [stdout] test ds::graph::test_graph_ds::test_add_node ... ok
[INFO] [stdout] test ds::graph::test_graph_ds::test_neighbors ... ok
[INFO] [stdout] test ds::linked_list::test_ll::test_iter ... ok
[INFO] [stdout] test ds::linked_list::test_ll::test_itermut ... ok
[INFO] [stdout] test ds::linked_list::test_ll::test_size ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex10 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex11 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex13 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex15 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex16 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex9 ... ok
[INFO] [stdout] test ds::bst::test_bst::test_search ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex2 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex3 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex6 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex7 ... ok
[INFO] [stdout] test ds::linked_list::test_ll::test_front_insert ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex9 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex12 ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex17 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex5 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex8 ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex1 ... ok
[INFO] [stdout] test midterm_2::test_mt2::clone_double ... ok
[INFO] [stdout] test midterm_2::test_mt2::tasker ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex10 ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_dll_de_iter ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_dll_iter ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_dll ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_graph ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_unknown ... ok
[INFO] [stdout] test midterm_2_18_11_2024::mt_2_18_11_2024::test_appendable ... ok
[INFO] [stdout] test midterm_2_18_11_2024::mt_2_18_11_2024::test_powerfull_half ... ok
[INFO] [stdout] test midterm_2_18_11_2024::mt_2_18_11_2024::test_range ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_circular ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_bfs ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_content ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_server ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_sixfold ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_is_there ... ok
[INFO] [stdout] test midterm_2::test_mt2::test_getter_func ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_printable ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_it ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_tree ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_tree_content ... ok
[INFO] [stdout] test midterm_11_10_2022::test_mt_2022::test_ex4 ... ok
[INFO] [stdout] test midterm_2_18_11_2024_v2::mt_2_18_11_2024_v2::test_subtractor ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_bb_sum ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_clock ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_add_ex4 ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_wallet ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_append_ex4 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_alt_ex3 ... ok
[INFO] [stdout] test midterm_2_22_01_2024::mt_2_22_01_2024::test_gimme_next ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_eq ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_ex3 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_ex1 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_ex2 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_graph ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_list_pop_back ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_get_ex4 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_list_pop_head ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list_2 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_remove_ex4 ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list_add_rec_ ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_basic_box_inc ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list_add_rec_2 ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list_add_rec_3 ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_basic_box_inc_v2 ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_weird_tree ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_wi ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_new_ex4 ... ok
[INFO] [stdout] test midterm_2_22_11_2022::mt_2_2022::test_samebool ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list_3 ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_gimme_double ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_list ... ok
[INFO] [stdout] test midterm_2_24_01_2023::mt_2_24_01_2023::test_wiv2 ... ok
[INFO] [stdout] test ds::linked_list::test_ll::test_pop_head ... ok
[INFO] [stdout] test midterm_10_10_2023::test_mt_2023::test_ex19 ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin ap`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- midterm_10_10_2023::test_mt_2023::test_ex19 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'midterm_10_10_2023::test_mt_2023::test_ex19' (57) panicked at src/midterm_10_10_2023.rs:314:25:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57e7c75e592a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57e7c75e592a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57e7c75e592a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57e7c75e592a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57e7c75fa51a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57e7c75fa51a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x57e7c75ea1b2 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x57e7c75ea1b2 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x57e7c75c4b3f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57e7c75c4b3f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57e7c75dde99 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57e7c757a94c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x57e7c757a94c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57e7c75de052 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x57e7c75de052 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57e7c75c4c2a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57e7c75bc599 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57e7c75c590d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57e7c75fadbc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57e7c75fad82 - core[10b6fa85044e1869]::panicking::panic
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x57e7c75faad9 - core[10b6fa85044e1869]::option::unwrap_failed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/option.rs:2236:5
[INFO] [stdout]   21:     0x57e7c75481f2 - core::option::Option<T>::unwrap::h164e222aac85cf1c
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/option.rs:1016:21
[INFO] [stdout]   22:     0x57e7c75481f2 - ap::midterm_10_10_2023::test_mt_2023::test_ex19::ha8bc907d86599241
[INFO] [stdout]                                at /opt/rustwide/workdir/src/midterm_10_10_2023.rs:314:25
[INFO] [stdout]   23:     0x57e7c7548317 - ap::midterm_10_10_2023::test_mt_2023::test_ex19::{{closure}}::hc5b69938b7c97568
[INFO] [stdout]                                at /opt/rustwide/workdir/src/midterm_10_10_2023.rs:304:19
[INFO] [stdout]   24:     0x57e7c754d0f6 - core::ops::function::FnOnce::call_once::h7d736ba6ba4dc338
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x57e7c756ea2b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x57e7c756ea2b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x57e7c757b41b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x57e7c757b41b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x57e7c757b41b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x57e7c757b41b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x57e7c757b41b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x57e7c757b41b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x57e7c757b41b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x57e7c7576b34 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x57e7c7576b34 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x57e7c757e022 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x57e7c757e022 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x57e7c757e022 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x57e7c757e022 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x57e7c757e022 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x57e7c757e022 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x57e7c757e022 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x57e7c75e523f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   44:     0x57e7c75e523f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7e86e4e4eaa4 - <unknown>
[INFO] [stdout]   46:     0x7e86e4edba64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     midterm_10_10_2023::test_mt_2023::test_ex19
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 94 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8727a4dda8a3e24c8fb3eefbab06ee9aed6cab2556350bc3f45d69ffefc1cdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8727a4dda8a3e24c8fb3eefbab06ee9aed6cab2556350bc3f45d69ffefc1cdd4", kill_on_drop: false }`
[INFO] [stdout] 8727a4dda8a3e24c8fb3eefbab06ee9aed6cab2556350bc3f45d69ffefc1cdd4
