[INFO] cloning repository https://github.com/198d/cs_review [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/198d/cs_review" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F198d%2Fcs_review", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F198d%2Fcs_review'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5e366f48d630028cc85c8ac05f4a716fc711dd4 [INFO] checking 198d/cs_review/b5e366f48d630028cc85c8ac05f4a716fc711dd4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F198d%2Fcs_review" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/198d/cs_review on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/198d/cs_review [INFO] finished tweaking git repo https://github.com/198d/cs_review [INFO] tweaked toml for git repo https://github.com/198d/cs_review written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/198d/cs_review 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time v0.1.35 [INFO] [stderr] Downloaded num-traits v0.1.36 [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.13 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded libc v0.2.18 [INFO] [stderr] Downloaded num-complex v0.1.35 [INFO] [stderr] Downloaded itertools v0.5.8 [INFO] [stderr] Downloaded ndarray v0.7.2 [INFO] [stderr] Downloaded either v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b05e3129a0d1c5763e64474ce74bdacc6dc55ae72ad847b21fb4be389a9f2a63 [INFO] running `Command { std: "docker" "start" "-a" "b05e3129a0d1c5763e64474ce74bdacc6dc55ae72ad847b21fb4be389a9f2a63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b05e3129a0d1c5763e64474ce74bdacc6dc55ae72ad847b21fb4be389a9f2a63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b05e3129a0d1c5763e64474ce74bdacc6dc55ae72ad847b21fb4be389a9f2a63", kill_on_drop: false }` [INFO] [stdout] b05e3129a0d1c5763e64474ce74bdacc6dc55ae72ad847b21fb4be389a9f2a63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de6907a20ff4eb7245747635213085d507a3aa6feb6856d34197d5c165f8a359 [INFO] running `Command { std: "docker" "start" "-a" "de6907a20ff4eb7245747635213085d507a3aa6feb6856d34197d5c165f8a359", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling matrixmultiply v0.1.13 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Checking libc v0.2.18 [INFO] [stderr] Checking either v1.0.2 [INFO] [stderr] Compiling ndarray v0.7.2 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking itertools v0.5.8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking num-complex v0.1.35 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking cs_review v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use(s)] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trees/binary.rs:187:38 [INFO] [stdout] | [INFO] [stdout] 187 | fn find<'a>(&'a self, data: &T) -> &Edge { [INFO] [stdout] | -- ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use(s)] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trees/binary.rs:187:38 [INFO] [stdout] | [INFO] [stdout] 187 | fn find<'a>(&'a self, data: &T) -> &Edge { [INFO] [stdout] | -- ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sorting.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | fn test_sort(sort_fun: &Fn(&mut [i32])) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 150 | fn test_sort(sort_fun: &dyn Fn(&mut [i32])) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn selection_sort(mut data: &mut [T]) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn insertion_sort(mut data: &mut [T]) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | fn sift_down(mut data: &mut [T], start: usize, end: usize) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of value because it is borrowed [INFO] [stdout] --> src/trees/binary.rs:164:19 [INFO] [stdout] | [INFO] [stdout] 162 | &mut Some(ref mut node) if node.right.is_some() => [INFO] [stdout] | ------------ borrow of value occurs here [INFO] [stdout] 163 | current = &mut node.right, [INFO] [stdout] 164 | edge => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | | [INFO] [stdout] | move out of value occurs here [INFO] [stdout] | borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0505`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn selection_sort(mut data: &mut [T]) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn insertion_sort(mut data: &mut [T]) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | fn sift_down(mut data: &mut [T], start: usize, end: usize) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cs_review` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0505]: cannot move out of value because it is borrowed [INFO] [stdout] --> src/trees/binary.rs:164:19 [INFO] [stdout] | [INFO] [stdout] 162 | &mut Some(ref mut node) if node.right.is_some() => [INFO] [stdout] | ------------ borrow of value occurs here [INFO] [stdout] 163 | current = &mut node.right, [INFO] [stdout] 164 | edge => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | | [INFO] [stdout] | move out of value occurs here [INFO] [stdout] | borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0505`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cs_review` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "de6907a20ff4eb7245747635213085d507a3aa6feb6856d34197d5c165f8a359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de6907a20ff4eb7245747635213085d507a3aa6feb6856d34197d5c165f8a359", kill_on_drop: false }` [INFO] [stdout] de6907a20ff4eb7245747635213085d507a3aa6feb6856d34197d5c165f8a359