[INFO] cloning repository https://github.com/luckylu91/cherry_pick [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luckylu91/cherry_pick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckylu91%2Fcherry_pick", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckylu91%2Fcherry_pick'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d884e8acbd09285944f256d9203ac025a4833807 [INFO] testing luckylu91/cherry_pick against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckylu91%2Fcherry_pick" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luckylu91/cherry_pick on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luckylu91/cherry_pick [INFO] finished tweaking git repo https://github.com/luckylu91/cherry_pick [INFO] tweaked toml for git repo https://github.com/luckylu91/cherry_pick written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/luckylu91/cherry_pick already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2042320096c0f19e7343c89b36d8ec09914d2db3a4189e17db71fb7cd4ec1f3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2042320096c0f19e7343c89b36d8ec09914d2db3a4189e17db71fb7cd4ec1f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2042320096c0f19e7343c89b36d8ec09914d2db3a4189e17db71fb7cd4ec1f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2042320096c0f19e7343c89b36d8ec09914d2db3a4189e17db71fb7cd4ec1f3d", kill_on_drop: false }` [INFO] [stdout] 2042320096c0f19e7343c89b36d8ec09914d2db3a4189e17db71fb7cd4ec1f3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cbaa07a887e14ce91fcc752e8debcb618f74a6c0d43f8ab3d43a238c1a0f0abe [INFO] running `Command { std: "docker" "start" "-a" "cbaa07a887e14ce91fcc752e8debcb618f74a6c0d43f8ab3d43a238c1a0f0abe", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling cherrypick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Grid` [INFO] [stdout] --> src/score.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::grid::{Point, Grid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/score.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `Command { std: "docker" "inspect" "cbaa07a887e14ce91fcc752e8debcb618f74a6c0d43f8ab3d43a238c1a0f0abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbaa07a887e14ce91fcc752e8debcb618f74a6c0d43f8ab3d43a238c1a0f0abe", kill_on_drop: false }` [INFO] [stdout] cbaa07a887e14ce91fcc752e8debcb618f74a6c0d43f8ab3d43a238c1a0f0abe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b84e509c74a3935fb26b53159be40c437597a273f099f5399a5b6bd71c4f1721 [INFO] running `Command { std: "docker" "start" "-a" "b84e509c74a3935fb26b53159be40c437597a273f099f5399a5b6bd71c4f1721", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Grid` [INFO] [stdout] --> src/score.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::grid::{Point, Grid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/score.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cherrypick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Grid` [INFO] [stdout] --> src/score.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::grid::{Point, Grid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/score.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `Vec` is not an iterator [INFO] [stdout] --> src/grid.rs:217:59 [INFO] [stdout] | [INFO] [stdout] 217 | let v: Vec = ppair.predecessors(&grid).collect(); [INFO] [stdout] | ^^^^^^^ `Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Vec: Iterator` [INFO] [stdout] which is required by `&mut Vec: Iterator` [INFO] [stdout] `[grid::PointPair]: Iterator` [INFO] [stdout] which is required by `&mut [grid::PointPair]: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `Vec` is not an iterator [INFO] [stdout] --> src/grid.rs:220:59 [INFO] [stdout] | [INFO] [stdout] 220 | let v: Vec = ppair.predecessors(&grid).collect(); [INFO] [stdout] | ^^^^^^^ `Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Vec: Iterator` [INFO] [stdout] which is required by `&mut Vec: Iterator` [INFO] [stdout] `[grid::PointPair]: Iterator` [INFO] [stdout] which is required by `&mut [grid::PointPair]: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cherrypick` due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b84e509c74a3935fb26b53159be40c437597a273f099f5399a5b6bd71c4f1721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84e509c74a3935fb26b53159be40c437597a273f099f5399a5b6bd71c4f1721", kill_on_drop: false }` [INFO] [stdout] b84e509c74a3935fb26b53159be40c437597a273f099f5399a5b6bd71c4f1721