[INFO] fetching crate simple-grid 2.1.1... [INFO] checking simple-grid-2.1.1 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate simple-grid 2.1.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate simple-grid 2.1.1 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-grid 2.1.1 [INFO] finished tweaking crates.io crate simple-grid 2.1.1 [INFO] tweaked toml for crates.io crate simple-grid 2.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate simple-grid 2.1.1 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58ae6532a8ab6380717566b508aa664a63c7fea6682d6d594c9669533b9b2cdc [INFO] running `Command { std: "docker" "start" "-a" "58ae6532a8ab6380717566b508aa664a63c7fea6682d6d594c9669533b9b2cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58ae6532a8ab6380717566b508aa664a63c7fea6682d6d594c9669533b9b2cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ae6532a8ab6380717566b508aa664a63c7fea6682d6d594c9669533b9b2cdc", kill_on_drop: false }` [INFO] [stdout] 58ae6532a8ab6380717566b508aa664a63c7fea6682d6d594c9669533b9b2cdc [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cff39816804801d6b3603ed8ed00997b1f1fb514c702823e97a96c5d1299e0bd [INFO] running `Command { std: "docker" "start" "-a" "cff39816804801d6b3603ed8ed00997b1f1fb514c702823e97a96c5d1299e0bd", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking simple-grid v2.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0505]: cannot move out of `self.data` because it is borrowed [INFO] [stdout] --> src/lib.rs:135:24 [INFO] [stdout] | [INFO] [stdout] 114 | self, [INFO] [stdout] | ---- binding `self` declared here [INFO] [stdout] ... [INFO] [stdout] 134 | let indices = self.indices(); [INFO] [stdout] | ---- borrow of `self` occurs here [INFO] [stdout] 135 | let mut data = self.data; [INFO] [stdout] | ^^^^^^^^^ move out of `self.data` occurs here [INFO] [stdout] 136 | [INFO] [stdout] 137 | for idx in indices.rev() { [INFO] [stdout] | ------- borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `self.data` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:424:17 [INFO] [stdout] | [INFO] [stdout] 421 | for column in self.columns() { [INFO] [stdout] | -------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] ... [INFO] [stdout] 424 | self.data.swap(linear_idx1, linear_idx2); [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `self.data` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:529:17 [INFO] [stdout] | [INFO] [stdout] 526 | for row in self.rows() { [INFO] [stdout] | ----------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] ... [INFO] [stdout] 529 | self.data.swap(linear_idx1, linear_idx2); [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] Some errors have detailed explanations: E0502, E0505. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-grid` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cff39816804801d6b3603ed8ed00997b1f1fb514c702823e97a96c5d1299e0bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cff39816804801d6b3603ed8ed00997b1f1fb514c702823e97a96c5d1299e0bd", kill_on_drop: false }` [INFO] [stdout] cff39816804801d6b3603ed8ed00997b1f1fb514c702823e97a96c5d1299e0bd