[INFO] cloning repository https://github.com/imperosol/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imperosol/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimperosol%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimperosol%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f93daa57165ecaacfdef305aad17dfe33b17b3c5 [INFO] checking imperosol/sudoku against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125384-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimperosol%2Fsudoku" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/imperosol/sudoku on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/imperosol/sudoku [INFO] finished tweaking git repo https://github.com/imperosol/sudoku [INFO] tweaked toml for git repo https://github.com/imperosol/sudoku written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/imperosol/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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anstyle-wincon v2.1.0 [INFO] [stderr] Downloaded anstream v0.5.0 [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded anstyle-parse v0.2.1 [INFO] [stderr] Downloaded clap_derive v4.4.0 [INFO] [stderr] Downloaded clap v4.4.0 [INFO] [stderr] Downloaded syn v2.0.29 [INFO] [stderr] Downloaded clap_builder v4.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce13cfe0a2c54e88b4070bca2c0294872802d67f050e24caebd749a1a4f36cf8 [INFO] running `Command { std: "docker" "start" "-a" "ce13cfe0a2c54e88b4070bca2c0294872802d67f050e24caebd749a1a4f36cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce13cfe0a2c54e88b4070bca2c0294872802d67f050e24caebd749a1a4f36cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce13cfe0a2c54e88b4070bca2c0294872802d67f050e24caebd749a1a4f36cf8", kill_on_drop: false }` [INFO] [stdout] ce13cfe0a2c54e88b4070bca2c0294872802d67f050e24caebd749a1a4f36cf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbb47d8267213eea44b19171d21ee1618c792a3b3b3c52f9633191c781928c08 [INFO] running `Command { std: "docker" "start" "-a" "cbb47d8267213eea44b19171d21ee1618c792a3b3b3c52f9633191c781928c08", kill_on_drop: false }` [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking clap_builder v4.4.0 [INFO] [stderr] Compiling clap_derive v4.4.0 [INFO] [stderr] Checking clap v4.4.0 [INFO] [stderr] Checking sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s [INFO] running `Command { std: "docker" "inspect" "cbb47d8267213eea44b19171d21ee1618c792a3b3b3c52f9633191c781928c08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb47d8267213eea44b19171d21ee1618c792a3b3b3c52f9633191c781928c08", kill_on_drop: false }` [INFO] [stdout] cbb47d8267213eea44b19171d21ee1618c792a3b3b3c52f9633191c781928c08 [INFO] checking imperosol/sudoku against try#519d6e23a6cb73c4d0f295f71ad37db8e95c54ab for pr-125384-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimperosol%2Fsudoku" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/imperosol/sudoku on toolchain 519d6e23a6cb73c4d0f295f71ad37db8e95c54ab [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/imperosol/sudoku [INFO] finished tweaking git repo https://github.com/imperosol/sudoku [INFO] tweaked toml for git repo https://github.com/imperosol/sudoku written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/imperosol/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" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2889a75bc917b32bb51b064971872e3cd584235c90aab48b1bbccb5409ea977 [INFO] running `Command { std: "docker" "start" "-a" "f2889a75bc917b32bb51b064971872e3cd584235c90aab48b1bbccb5409ea977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2889a75bc917b32bb51b064971872e3cd584235c90aab48b1bbccb5409ea977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2889a75bc917b32bb51b064971872e3cd584235c90aab48b1bbccb5409ea977", kill_on_drop: false }` [INFO] [stdout] f2889a75bc917b32bb51b064971872e3cd584235c90aab48b1bbccb5409ea977 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4a6f68c287de7ed3df0c05acbb72d1dfcef2c822d8d81b66852cf6bc86cc420 [INFO] running `Command { std: "docker" "start" "-a" "d4a6f68c287de7ed3df0c05acbb72d1dfcef2c822d8d81b66852cf6bc86cc420", 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 anstyle v1.0.2 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking clap_builder v4.4.0 [INFO] [stderr] Compiling clap_derive v4.4.0 [INFO] [stderr] Checking clap v4.4.0 [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 4.50s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking sudoku v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0506]: cannot assign to `self.0[_][_]` because it is borrowed [INFO] [stdout] --> src/grid.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 90 | for choice in self.cell_possible_choices(&coord).unwrap() { [INFO] [stdout] | ------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | `self.0[_][_]` is borrowed here [INFO] [stdout] | a temporary with access to the borrow is created here ... [INFO] [stdout] 91 | self.0[coord.row][coord.col] = Some(choice); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `self.0[_][_]` is assigned to here but it was already borrowed [INFO] [stdout] ... [INFO] [stdout] 102 | } [INFO] [stdout] | - ... and the 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0506`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku` (bin "sudoku") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0506]: cannot assign to `self.0[_][_]` because it is borrowed [INFO] [stdout] --> src/grid.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 90 | for choice in self.cell_possible_choices(&coord).unwrap() { [INFO] [stdout] | ------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | `self.0[_][_]` is borrowed here [INFO] [stdout] | a temporary with access to the borrow is created here ... [INFO] [stdout] 91 | self.0[coord.row][coord.col] = Some(choice); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `self.0[_][_]` is assigned to here but it was already borrowed [INFO] [stdout] ... [INFO] [stdout] 102 | } [INFO] [stdout] | - ... and the 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0506`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku` (bin "sudoku" test) due to 2 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" "d4a6f68c287de7ed3df0c05acbb72d1dfcef2c822d8d81b66852cf6bc86cc420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a6f68c287de7ed3df0c05acbb72d1dfcef2c822d8d81b66852cf6bc86cc420", kill_on_drop: false }` [INFO] [stdout] d4a6f68c287de7ed3df0c05acbb72d1dfcef2c822d8d81b66852cf6bc86cc420