[INFO] cloning repository https://github.com/pyelias/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyelias/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyelias%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyelias%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adba60a5219aeaa77b9af1cc30673043312b8d90 [INFO] checking pyelias/sudoku against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyelias%2Fsudoku" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pyelias/sudoku on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pyelias/sudoku [INFO] finished tweaking git repo https://github.com/pyelias/sudoku [INFO] tweaked toml for git repo https://github.com/pyelias/sudoku written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pyelias/sudoku 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32b9914291e01447e980f101ae74fec88872d6a97dc2587ff29448e792097588 [INFO] running `Command { std: "docker" "start" "-a" "32b9914291e01447e980f101ae74fec88872d6a97dc2587ff29448e792097588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32b9914291e01447e980f101ae74fec88872d6a97dc2587ff29448e792097588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b9914291e01447e980f101ae74fec88872d6a97dc2587ff29448e792097588", kill_on_drop: false }` [INFO] [stdout] 32b9914291e01447e980f101ae74fec88872d6a97dc2587ff29448e792097588 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13eed3c2fb69cbdb9ed12c6aaf89c5449940b9572c71c5d2e45335c7cefc8432 [INFO] running `Command { std: "docker" "start" "-a" "13eed3c2fb69cbdb9ed12c6aaf89c5449940b9572c71c5d2e45335c7cefc8432", kill_on_drop: false }` [INFO] [stderr] Checking sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "13eed3c2fb69cbdb9ed12c6aaf89c5449940b9572c71c5d2e45335c7cefc8432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13eed3c2fb69cbdb9ed12c6aaf89c5449940b9572c71c5d2e45335c7cefc8432", kill_on_drop: false }` [INFO] [stdout] 13eed3c2fb69cbdb9ed12c6aaf89c5449940b9572c71c5d2e45335c7cefc8432 [INFO] checking pyelias/sudoku against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyelias%2Fsudoku" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pyelias/sudoku on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pyelias/sudoku [INFO] finished tweaking git repo https://github.com/pyelias/sudoku [INFO] tweaked toml for git repo https://github.com/pyelias/sudoku written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pyelias/sudoku 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88aaaa39339c9f74ca1a9d3d70203ea7cac641a625beda7cffe9afb4a0b9309d [INFO] running `Command { std: "docker" "start" "-a" "88aaaa39339c9f74ca1a9d3d70203ea7cac641a625beda7cffe9afb4a0b9309d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88aaaa39339c9f74ca1a9d3d70203ea7cac641a625beda7cffe9afb4a0b9309d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88aaaa39339c9f74ca1a9d3d70203ea7cac641a625beda7cffe9afb4a0b9309d", kill_on_drop: false }` [INFO] [stdout] 88aaaa39339c9f74ca1a9d3d70203ea7cac641a625beda7cffe9afb4a0b9309d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08f1f3559050124cfb2bed8f02b6d1586a445432c8348fad635bb8bc2324631f [INFO] running `Command { std: "docker" "start" "-a" "08f1f3559050124cfb2bed8f02b6d1586a445432c8348fad635bb8bc2324631f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Checking sudoku v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking sudoku v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/sudoku/solve.rs:200:31 [INFO] [stdout] | [INFO] [stdout] 199 | for update in board.take_updates() { [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | a temporary with access to the mutable borrow is created here ... [INFO] [stdout] 200 | let mut allowed = board.allowed(update); [INFO] [stdout] | ^^^^^ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 207 | } [INFO] [stdout] | - ... and the mutable borrow might be used here, when that temporary is dropped and runs the destructor for type `impl Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/sudoku/solve.rs:200:31 [INFO] [stdout] | [INFO] [stdout] 199 | for update in board.take_updates() { [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | a temporary with access to the mutable borrow is created here ... [INFO] [stdout] 200 | let mut allowed = board.allowed(update); [INFO] [stdout] | ^^^^^ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 207 | } [INFO] [stdout] | - ... and the mutable borrow might be used here, when that temporary is dropped and runs the destructor for type `impl Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `board` as mutable more than once at a time [INFO] [stdout] --> src/sudoku/solve.rs:205:17 [INFO] [stdout] | [INFO] [stdout] 199 | for update in board.take_updates() { [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] | first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 205 | board.fill(update, num); [INFO] [stdout] | ^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `board` as mutable more than once at a time [INFO] [stdout] --> src/sudoku/solve.rs:205:17 [INFO] [stdout] | [INFO] [stdout] 199 | for update in board.take_updates() { [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] | first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 205 | board.fill(update, num); [INFO] [stdout] | ^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku` (bin "sudoku") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sudoku` (bin "sudoku" test) due to 3 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "08f1f3559050124cfb2bed8f02b6d1586a445432c8348fad635bb8bc2324631f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08f1f3559050124cfb2bed8f02b6d1586a445432c8348fad635bb8bc2324631f", kill_on_drop: false }` [INFO] [stdout] 08f1f3559050124cfb2bed8f02b6d1586a445432c8348fad635bb8bc2324631f