[INFO] fetching crate minefield-rs 0.1.5... [INFO] checking minefield-rs-0.1.5 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate minefield-rs 0.1.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate minefield-rs 0.1.5 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 crates.io crate minefield-rs 0.1.5 [INFO] finished tweaking crates.io crate minefield-rs 0.1.5 [INFO] tweaked toml for crates.io crate minefield-rs 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [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] 294cf9934339680912027e345e5cd1c42a2741a04d6082676c131de509af1247 [INFO] running `Command { std: "docker" "start" "-a" "294cf9934339680912027e345e5cd1c42a2741a04d6082676c131de509af1247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "294cf9934339680912027e345e5cd1c42a2741a04d6082676c131de509af1247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294cf9934339680912027e345e5cd1c42a2741a04d6082676c131de509af1247", kill_on_drop: false }` [INFO] [stdout] 294cf9934339680912027e345e5cd1c42a2741a04d6082676c131de509af1247 [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] 99139a3fcbb61579b0a0c6fdb652ceac351bf5023eab0b9d8ef0a834b58afd4e [INFO] running `Command { std: "docker" "start" "-a" "99139a3fcbb61579b0a0c6fdb652ceac351bf5023eab0b9d8ef0a834b58afd4e", kill_on_drop: false }` [INFO] [stderr] Checking minefield-rs v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "99139a3fcbb61579b0a0c6fdb652ceac351bf5023eab0b9d8ef0a834b58afd4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99139a3fcbb61579b0a0c6fdb652ceac351bf5023eab0b9d8ef0a834b58afd4e", kill_on_drop: false }` [INFO] [stdout] 99139a3fcbb61579b0a0c6fdb652ceac351bf5023eab0b9d8ef0a834b58afd4e [INFO] checking minefield-rs-0.1.5 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate minefield-rs 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate minefield-rs 0.1.5 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 crates.io crate minefield-rs 0.1.5 [INFO] finished tweaking crates.io crate minefield-rs 0.1.5 [INFO] tweaked toml for crates.io crate minefield-rs 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [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] 18b14f0010702df25f6bca361cb1ae975eafeea9926d128089e73563e6f468e9 [INFO] running `Command { std: "docker" "start" "-a" "18b14f0010702df25f6bca361cb1ae975eafeea9926d128089e73563e6f468e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18b14f0010702df25f6bca361cb1ae975eafeea9926d128089e73563e6f468e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18b14f0010702df25f6bca361cb1ae975eafeea9926d128089e73563e6f468e9", kill_on_drop: false }` [INFO] [stdout] 18b14f0010702df25f6bca361cb1ae975eafeea9926d128089e73563e6f468e9 [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] d171b2589f41407a60c230560e6076e40b0752ad728013e48dae7eb70536b47d [INFO] running `Command { std: "docker" "start" "-a" "d171b2589f41407a60c230560e6076e40b0752ad728013e48dae7eb70536b47d", 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 minefield-rs v0.1.5 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking minefield-rs v0.1.5 (/tmp/fixit) [INFO] [stdout] error[E0502]: cannot borrow `self.field` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 89 | for n_coords in self.neighbors_coords(xx, yy) { [INFO] [stdout] | ----------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 90 | let spot = self.field.get_mut(&n_coords).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `self.field` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 89 | for n_coords in self.neighbors_coords(xx, yy) { [INFO] [stdout] | ----------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 90 | let spot = self.field.get_mut(&n_coords).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:132:48 [INFO] [stdout] | [INFO] [stdout] 131 | for (nx, ny) in self.neighbors_coords(x, y) { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | a temporary with access to the immutable borrow is created here ... [INFO] [stdout] 132 | if StepResult::Boom == self.step(nx, ny) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 136 | } [INFO] [stdout] | - ... and the immutable 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 `self.field` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:216:45 [INFO] [stdout] | [INFO] [stdout] 215 | for (nx, ny) in self.neighbors_coords(x, y) { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 216 | if let Some(spot) = self.field.get_mut(&(nx, ny)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:132:48 [INFO] [stdout] | [INFO] [stdout] 131 | for (nx, ny) in self.neighbors_coords(x, y) { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | a temporary with access to the immutable borrow is created here ... [INFO] [stdout] 132 | if StepResult::Boom == self.step(nx, ny) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 136 | } [INFO] [stdout] | - ... and the immutable 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 `self.field` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:216:45 [INFO] [stdout] | [INFO] [stdout] 215 | for (nx, ny) in self.neighbors_coords(x, y) { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 216 | if let Some(spot) = self.field.get_mut(&(nx, ny)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minefield-rs` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minefield-rs` (lib test) due to 4 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" "d171b2589f41407a60c230560e6076e40b0752ad728013e48dae7eb70536b47d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d171b2589f41407a60c230560e6076e40b0752ad728013e48dae7eb70536b47d", kill_on_drop: false }` [INFO] [stdout] d171b2589f41407a60c230560e6076e40b0752ad728013e48dae7eb70536b47d