[INFO] fetching crate data-structures 0.1.0...
[INFO] testing data-structures-0.1.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate data-structures 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate data-structures 0.1.0
[INFO] finished tweaking crates.io crate data-structures 0.1.0
[INFO] tweaked toml for crates.io crate data-structures 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data-structures 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10b7046aca711a5d09a31c67766938ebad9e166c194d4d28f0f754114daac3c9
[INFO] running `Command { std: "docker" "start" "-a" "10b7046aca711a5d09a31c67766938ebad9e166c194d4d28f0f754114daac3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b7046aca711a5d09a31c67766938ebad9e166c194d4d28f0f754114daac3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b7046aca711a5d09a31c67766938ebad9e166c194d4d28f0f754114daac3c9", kill_on_drop: false }`
[INFO] [stdout] 10b7046aca711a5d09a31c67766938ebad9e166c194d4d28f0f754114daac3c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d5a72894027a81a615a990f5afec163a20d2196c095c63c94c8985887ef7e3
[INFO] running `Command { std: "docker" "start" "-a" "26d5a72894027a81a615a990f5afec163a20d2196c095c63c94c8985887ef7e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt_display_linked_list::*`
[INFO] [stdout]   --> src/linked_list/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use fmt_display_linked_list::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub fn iter(&self) -> Iter<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] 308 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "26d5a72894027a81a615a990f5afec163a20d2196c095c63c94c8985887ef7e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d5a72894027a81a615a990f5afec163a20d2196c095c63c94c8985887ef7e3", kill_on_drop: false }`
[INFO] [stdout] 26d5a72894027a81a615a990f5afec163a20d2196c095c63c94c8985887ef7e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64203c5b1298d22ae4225cf537e9f3a7816896c48078704f4ff4ed27d2993752
[INFO] running `Command { std: "docker" "start" "-a" "64203c5b1298d22ae4225cf537e9f3a7816896c48078704f4ff4ed27d2993752", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `fmt_display_linked_list::*`
[INFO] [stdout]   --> src/linked_list/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use fmt_display_linked_list::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub fn iter(&self) -> Iter<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] 308 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt_display_linked_list::*`
[INFO] [stdout]   --> src/linked_list/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use fmt_display_linked_list::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list/linked_list.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub fn iter(&self) -> Iter<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] 308 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "64203c5b1298d22ae4225cf537e9f3a7816896c48078704f4ff4ed27d2993752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64203c5b1298d22ae4225cf537e9f3a7816896c48078704f4ff4ed27d2993752", kill_on_drop: false }`
[INFO] [stdout] 64203c5b1298d22ae4225cf537e9f3a7816896c48078704f4ff4ed27d2993752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 508882ab20221be8405fe00c0cf9243adb9652b54777b87d9f1f06aa898d4839
[INFO] running `Command { std: "docker" "start" "-a" "508882ab20221be8405fe00c0cf9243adb9652b54777b87d9f1f06aa898d4839", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `fmt_display_linked_list::*`
[INFO] [stderr]   --> src/linked_list/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use fmt_display_linked_list::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/linked_list/linked_list.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn iter_mut(&mut self) -> IterMut<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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/linked_list/linked_list.rs:308:17
[INFO] [stderr]     |
[INFO] [stderr] 308 |     pub fn iter(&self) -> Iter<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] 308 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `data-structures` (lib) generated 3 warnings (run `cargo fix --lib -p data-structures` to apply 1 suggestion)
[INFO] [stderr] warning: `data-structures` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_structures-f8723fdeedb44091)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test linked_list::tests::fmt_display_test ... ok
[INFO] [stdout] test linked_list::tests::delete_where_test ... ok
[INFO] [stdout] test linked_list::tests::delete_at_posn_test ... ok
[INFO] [stdout] test linked_list::tests::iter_mut_test ... ok
[INFO] [stdout] test linked_list::tests::into_iter_test ... ok
[INFO] [stdout] test linked_list::tests::reverse_test ... ok
[INFO] [stdout] test linked_list::tests::iter_test ... ok
[INFO] [stderr]    Doc-tests data_structures
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::insert (line 62) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::prepend (line 103) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::into_iter (line 315) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_at_posn (line 131) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_where (line 180) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter (line 293) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::append (line 33) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter_mut (line 274) ... FAILED
[INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::reverse (line 246) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::insert (line 62) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:63:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:64:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::prepend (line 103) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:104:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:105:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::into_iter (line 315) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:316:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:317:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_at_posn (line 131) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:132:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:133:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_where (line 180) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:181:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:182:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter (line 293) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:294:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:295:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::append (line 33) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:34:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:35:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter_mut (line 274) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:275:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:276:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::reverse (line 246) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `linked_list_lib` in the crate root
[INFO] [stdout]  --> src/linked_list/linked_list.rs:247:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::linked_list_lib::linked_list::*;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ could not find `linked_list_lib` in the crate root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedList`
[INFO] [stdout]  --> src/linked_list/linked_list.rs:248:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |  let mut linked_list = LinkedList::<i32>::new();
[INFO] [stdout]   |                        ^^^^^^^^^^ use of undeclared type `LinkedList`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use data_structures::LinkedList;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::append (line 33)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_at_posn (line 131)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::delete_where (line 180)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::insert (line 62)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::into_iter (line 315)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter (line 293)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::iter_mut (line 274)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::prepend (line 103)
[INFO] [stdout]     src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList<T>::reverse (line 246)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "508882ab20221be8405fe00c0cf9243adb9652b54777b87d9f1f06aa898d4839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508882ab20221be8405fe00c0cf9243adb9652b54777b87d9f1f06aa898d4839", kill_on_drop: false }`
[INFO] [stdout] 508882ab20221be8405fe00c0cf9243adb9652b54777b87d9f1f06aa898d4839
