[INFO] fetching crate data-structures 0.1.0... [INFO] testing data-structures-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate data-structures 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate data-structures 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7634b2308445f35a19cfa7bbf52cdb4f87f191e31fbe90a197ec010281dba8b2 [INFO] running `Command { std: "docker" "start" "-a" "7634b2308445f35a19cfa7bbf52cdb4f87f191e31fbe90a197ec010281dba8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7634b2308445f35a19cfa7bbf52cdb4f87f191e31fbe90a197ec010281dba8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7634b2308445f35a19cfa7bbf52cdb4f87f191e31fbe90a197ec010281dba8b2", kill_on_drop: false }` [INFO] [stdout] 7634b2308445f35a19cfa7bbf52cdb4f87f191e31fbe90a197ec010281dba8b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21e55a231c2427644b19a917ade5f505b065c5d8f502523eac3bf9929c407b51 [INFO] running `Command { std: "docker" "start" "-a" "21e55a231c2427644b19a917ade5f505b065c5d8f502523eac3bf9929c407b51", kill_on_drop: false }` [INFO] [stderr] Compiling data-structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "21e55a231c2427644b19a917ade5f505b065c5d8f502523eac3bf9929c407b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21e55a231c2427644b19a917ade5f505b065c5d8f502523eac3bf9929c407b51", kill_on_drop: false }` [INFO] [stdout] 21e55a231c2427644b19a917ade5f505b065c5d8f502523eac3bf9929c407b51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9028410c3ad80bdd4524d0fd904c5f4cc7631f9867cb93275f53a76745f12e5f [INFO] running `Command { std: "docker" "start" "-a" "9028410c3ad80bdd4524d0fd904c5f4cc7631f9867cb93275f53a76745f12e5f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling data-structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "9028410c3ad80bdd4524d0fd904c5f4cc7631f9867cb93275f53a76745f12e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9028410c3ad80bdd4524d0fd904c5f4cc7631f9867cb93275f53a76745f12e5f", kill_on_drop: false }` [INFO] [stdout] 9028410c3ad80bdd4524d0fd904c5f4cc7631f9867cb93275f53a76745f12e5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 947147a9c1ba3bff7e8bd07008d5671d7b2acc20ddd14d63dd2864bb9056c856 [INFO] running `Command { std: "docker" "start" "-a" "947147a9c1ba3bff7e8bd07008d5671d7b2acc20ddd14d63dd2864bb9056c856", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/data_structures-cad35d176923f7c5) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] Doc-tests data-structures [INFO] [stdout] test linked_list::tests::delete_at_posn_test ... ok [INFO] [stdout] test linked_list::tests::fmt_display_test ... ok [INFO] [stdout] test linked_list::tests::into_iter_test ... ok [INFO] [stdout] test linked_list::tests::delete_where_test ... ok [INFO] [stdout] test linked_list::tests::iter_mut_test ... ok [INFO] [stdout] test linked_list::tests::iter_test ... ok [INFO] [stdout] test linked_list::tests::reverse_test ... ok [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::append (line 34) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::into_iter (line 316) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::delete_at_posn (line 132) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::iter_mut (line 275) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::prepend (line 104) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::reverse (line 247) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::insert (line 63) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::iter (line 294) ... FAILED [INFO] [stdout] test src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::delete_where (line 181) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::append (line 34) 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:35:11 [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:36:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::into_iter (line 316) 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:317:11 [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:318:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::delete_at_posn (line 132) 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:133:11 [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:134:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::iter_mut (line 275) 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:276:11 [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:277:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::prepend (line 104) 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:105:11 [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:106:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::reverse (line 247) 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:248:11 [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:249:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::insert (line 63) 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:64:11 [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:65:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::iter (line 294) 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:295:11 [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:296:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::delete_where (line 181) 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:182:11 [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:183:24 [INFO] [stdout] | [INFO] [stdout] 4 | let mut linked_list = LinkedList::::new(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use data_structures::LinkedList; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::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::append (line 34) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::delete_at_posn (line 132) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::delete_where (line 181) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::insert (line 63) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::into_iter (line 316) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::iter (line 294) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::iter_mut (line 275) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::prepend (line 104) [INFO] [stdout] src/linked_list/linked_list.rs - linked_list::linked_list::LinkedList::reverse (line 247) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "947147a9c1ba3bff7e8bd07008d5671d7b2acc20ddd14d63dd2864bb9056c856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "947147a9c1ba3bff7e8bd07008d5671d7b2acc20ddd14d63dd2864bb9056c856", kill_on_drop: false }` [INFO] [stdout] 947147a9c1ba3bff7e8bd07008d5671d7b2acc20ddd14d63dd2864bb9056c856