[INFO] fetching crate dgunther2001-linked_list 1.0.8... [INFO] testing dgunther2001-linked_list-1.0.8 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate dgunther2001-linked_list 1.0.8 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate dgunther2001-linked_list 1.0.8 [INFO] finished tweaking crates.io crate dgunther2001-linked_list 1.0.8 [INFO] tweaked toml for crates.io crate dgunther2001-linked_list 1.0.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dgunther2001-linked_list 1.0.8 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0809f839412977de74cb0b067d9852b434b23b538011bba09c1941b388c12ef [INFO] running `Command { std: "docker" "start" "-a" "f0809f839412977de74cb0b067d9852b434b23b538011bba09c1941b388c12ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0809f839412977de74cb0b067d9852b434b23b538011bba09c1941b388c12ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0809f839412977de74cb0b067d9852b434b23b538011bba09c1941b388c12ef", kill_on_drop: false }` [INFO] [stdout] f0809f839412977de74cb0b067d9852b434b23b538011bba09c1941b388c12ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1be96d2d793fc73b19f23edfb6fb42c7e029ce6b2403d2c98757e651d1c19081 [INFO] running `Command { std: "docker" "start" "-a" "1be96d2d793fc73b19f23edfb6fb42c7e029ce6b2403d2c98757e651d1c19081", kill_on_drop: false }` [INFO] [stderr] Compiling dgunther2001-linked_list v1.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::linked_list::LinkedList` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::linked_list::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/linked_list.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 89 | Some(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linked_list.rs:221:33 [INFO] [stdout] | [INFO] [stdout] 221 | ... self.head.as_mut().map(|mut n| &mut n.el) // if the mutable reference to self.head is None, return None, otherwise return a mutable... [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next` and `iter` are never used [INFO] [stdout] --> src/linked_list.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 21 | / impl ListNode [INFO] [stdout] 22 | | where T: Debug { [INFO] [stdout] | |______________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn next(&self) -> &Link { // implementation of a next function [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn iter(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_head_ref` is never used [INFO] [stdout] --> src/linked_list.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 46 | / impl LinkedList [INFO] [stdout] 47 | | where T: Debug + Clone { [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn get_head_ref(&self) -> Option<&ListNode> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/linked_list.rs:388:17 [INFO] [stdout] | [INFO] [stdout] 388 | write!(f, "{} ", n.el); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 388 | let _ = write!(f, "{} ", n.el); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "1be96d2d793fc73b19f23edfb6fb42c7e029ce6b2403d2c98757e651d1c19081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be96d2d793fc73b19f23edfb6fb42c7e029ce6b2403d2c98757e651d1c19081", kill_on_drop: false }` [INFO] [stdout] 1be96d2d793fc73b19f23edfb6fb42c7e029ce6b2403d2c98757e651d1c19081 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 792aeec35a792991720b9482dad577683abf64bea770f13b325cbc4d5c5b0af9 [INFO] running `Command { std: "docker" "start" "-a" "792aeec35a792991720b9482dad577683abf64bea770f13b325cbc4d5c5b0af9", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::linked_list::LinkedList` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::linked_list::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/linked_list.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 89 | Some(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dgunther2001-linked_list v1.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linked_list.rs:221:33 [INFO] [stdout] | [INFO] [stdout] 221 | ... self.head.as_mut().map(|mut n| &mut n.el) // if the mutable reference to self.head is None, return None, otherwise return a mutable... [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next` and `iter` are never used [INFO] [stdout] --> src/linked_list.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 21 | / impl ListNode [INFO] [stdout] 22 | | where T: Debug { [INFO] [stdout] | |______________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn next(&self) -> &Link { // implementation of a next function [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn iter(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_head_ref` is never used [INFO] [stdout] --> src/linked_list.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 46 | / impl LinkedList [INFO] [stdout] 47 | | where T: Debug + Clone { [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn get_head_ref(&self) -> Option<&ListNode> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/linked_list.rs:388:17 [INFO] [stdout] | [INFO] [stdout] 388 | write!(f, "{} ", n.el); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 388 | let _ = write!(f, "{} ", n.el); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/linked_list.rs:89:18 [INFO] [stdout] | [INFO] [stdout] 89 | Some(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linked_list.rs:221:33 [INFO] [stdout] | [INFO] [stdout] 221 | ... self.head.as_mut().map(|mut n| &mut n.el) // if the mutable reference to self.head is None, return None, otherwise return a mutable... [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next` and `iter` are never used [INFO] [stdout] --> src/linked_list.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 21 | / impl ListNode [INFO] [stdout] 22 | | where T: Debug { [INFO] [stdout] | |______________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn next(&self) -> &Link { // implementation of a next function [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn iter(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_head_ref` is never used [INFO] [stdout] --> src/linked_list.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 46 | / impl LinkedList [INFO] [stdout] 47 | | where T: Debug + Clone { [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn get_head_ref(&self) -> Option<&ListNode> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/linked_list.rs:388:17 [INFO] [stdout] | [INFO] [stdout] 388 | write!(f, "{} ", n.el); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 388 | let _ = write!(f, "{} ", n.el); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "792aeec35a792991720b9482dad577683abf64bea770f13b325cbc4d5c5b0af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "792aeec35a792991720b9482dad577683abf64bea770f13b325cbc4d5c5b0af9", kill_on_drop: false }` [INFO] [stdout] 792aeec35a792991720b9482dad577683abf64bea770f13b325cbc4d5c5b0af9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c277f687b9067812571d2b7a29e67edb0295fcecbfa38ca962255e9d77696c6d [INFO] running `Command { std: "docker" "start" "-a" "c277f687b9067812571d2b7a29e67edb0295fcecbfa38ca962255e9d77696c6d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::linked_list::LinkedList` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::linked_list::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/linked_list.rs:89:18 [INFO] [stderr] | [INFO] [stderr] 89 | Some(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linked_list.rs:221:33 [INFO] [stderr] | [INFO] [stderr] 221 | ... self.head.as_mut().map(|mut n| &mut n.el) // if the mutable reference to self.head is None, return None, otherwise return a mutable... [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `next` and `iter` are never used [INFO] [stderr] --> src/linked_list.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 21 | / impl ListNode [INFO] [stderr] 22 | | where T: Debug { [INFO] [stderr] | |______________- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 29 | fn next(&self) -> &Link { // implementation of a next function [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | fn iter(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `get_head_ref` is never used [INFO] [stderr] --> src/linked_list.rs:229:8 [INFO] [stderr] | [INFO] [stderr] 46 | / impl LinkedList [INFO] [stderr] 47 | | where T: Debug + Clone { [INFO] [stderr] | |______________________- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 229 | fn get_head_ref(&self) -> Option<&ListNode> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/linked_list.rs:388:17 [INFO] [stderr] | [INFO] [stderr] 388 | write!(f, "{} ", n.el); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 388 | let _ = write!(f, "{} ", n.el); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `dgunther2001-linked_list` (lib) generated 6 warnings (run `cargo fix --lib -p dgunther2001-linked_list` to apply 2 suggestions) [INFO] [stderr] warning: `dgunther2001-linked_list` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dgunther2001_linked_list-6d0623e3d4fe30c8) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::test_append_front ... ok [INFO] [stdout] test tests::test_clear ... ok [INFO] [stdout] test tests::test_contains ... ok [INFO] [stdout] test tests::test_append_back ... ok [INFO] [stdout] test tests::test_delete_front ... ok [INFO] [stdout] test tests::test_delete_back ... ok [INFO] [stdout] test tests::test_delete_at_index ... ok [INFO] [stdout] test tests::test_find ... ok [INFO] [stdout] test tests::test_get_at_index ... ok [INFO] [stdout] test tests::test_get_head ... ok [INFO] [stdout] test tests::test_get_length ... ok [INFO] [stdout] test tests::test_get_head_as_mut ... ok [INFO] [stdout] test tests::test_get_mutable_ref_at_index ... ok [INFO] [stdout] test tests::test_get_tail_ref ... ok [INFO] [stdout] test tests::test_get_tail_ref_mut ... ok [INFO] [stdout] test tests::test_init_list ... ok [INFO] [stdout] test tests::test_insert_at_index ... ok [INFO] [stderr] Doc-tests dgunther2001_linked_list [INFO] [stdout] test tests::test_is_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c277f687b9067812571d2b7a29e67edb0295fcecbfa38ca962255e9d77696c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c277f687b9067812571d2b7a29e67edb0295fcecbfa38ca962255e9d77696c6d", kill_on_drop: false }` [INFO] [stdout] c277f687b9067812571d2b7a29e67edb0295fcecbfa38ca962255e9d77696c6d