[INFO] cloning repository https://github.com/ramadis/aoc-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramadis/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framadis%2Faoc-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framadis%2Faoc-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e587a82f386b260768e4ed3fcddbe49cd201b078 [INFO] testing ramadis/aoc-2021 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%2Framadis%2Faoc-2021" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ramadis/aoc-2021 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/ramadis/aoc-2021 [INFO] finished tweaking git repo https://github.com/ramadis/aoc-2021 [INFO] tweaked toml for git repo https://github.com/ramadis/aoc-2021 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/ramadis/aoc-2021 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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3428e98a3d4121cdcdd60fac93d8e0c6cdb39c1662a0059629c95948114482e3 [INFO] running `Command { std: "docker" "start" "-a" "3428e98a3d4121cdcdd60fac93d8e0c6cdb39c1662a0059629c95948114482e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3428e98a3d4121cdcdd60fac93d8e0c6cdb39c1662a0059629c95948114482e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3428e98a3d4121cdcdd60fac93d8e0c6cdb39c1662a0059629c95948114482e3", kill_on_drop: false }` [INFO] [stdout] 3428e98a3d4121cdcdd60fac93d8e0c6cdb39c1662a0059629c95948114482e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 332effecc9f0b02e70ec86bf69cb48b040aca656c810eb609198ed3294bd4128 [INFO] running `Command { std: "docker" "start" "-a" "332effecc9f0b02e70ec86bf69cb48b040aca656c810eb609198ed3294bd4128", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `counts` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/ex_14/a.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 71 | if let Some(count) = counts.get(&c) { [INFO] [stdout] | -------------- immutable borrow occurs here [INFO] [stdout] 72 | counts.insert(*c, count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^-----^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "332effecc9f0b02e70ec86bf69cb48b040aca656c810eb609198ed3294bd4128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "332effecc9f0b02e70ec86bf69cb48b040aca656c810eb609198ed3294bd4128", kill_on_drop: false }` [INFO] [stdout] 332effecc9f0b02e70ec86bf69cb48b040aca656c810eb609198ed3294bd4128 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e4fc488b0e468800780dd6382d47a698f8c729a9002cacaaf46b7e8df69caf9 [INFO] running `Command { std: "docker" "start" "-a" "0e4fc488b0e468800780dd6382d47a698f8c729a9002cacaaf46b7e8df69caf9", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `counts` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/ex_14/a.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 71 | if let Some(count) = counts.get(&c) { [INFO] [stdout] | -------------- immutable borrow occurs here [INFO] [stdout] 72 | counts.insert(*c, count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^-----^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-dd803576ab748598) [INFO] running `Command { std: "docker" "inspect" "0e4fc488b0e468800780dd6382d47a698f8c729a9002cacaaf46b7e8df69caf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e4fc488b0e468800780dd6382d47a698f8c729a9002cacaaf46b7e8df69caf9", kill_on_drop: false }` [INFO] [stdout] 0e4fc488b0e468800780dd6382d47a698f8c729a9002cacaaf46b7e8df69caf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e43316434719d8e071de931a6d673b4bce4eb7fdcd280c0ec760f2811d058141 [INFO] running `Command { std: "docker" "start" "-a" "e43316434719d8e071de931a6d673b4bce4eb7fdcd280c0ec760f2811d058141", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `counts` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ex_14/a.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 71 | if let Some(count) = counts.get(&c) { [INFO] [stderr] | -------------- immutable borrow occurs here [INFO] [stderr] 72 | counts.insert(*c, count + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^-----^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `rust` (bin "rust" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-dd803576ab748598) [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" "e43316434719d8e071de931a6d673b4bce4eb7fdcd280c0ec760f2811d058141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e43316434719d8e071de931a6d673b4bce4eb7fdcd280c0ec760f2811d058141", kill_on_drop: false }` [INFO] [stdout] e43316434719d8e071de931a6d673b4bce4eb7fdcd280c0ec760f2811d058141