[INFO] fetching crate stew 0.2.0... [INFO] checking stew-0.2.0 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104 [INFO] extracting crate stew 0.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate stew 0.2.0 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stew 0.2.0 [INFO] finished tweaking crates.io crate stew 0.2.0 [INFO] tweaked toml for crates.io crate stew 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dead6e8b6bf0cc59f6f009742f45b48bede4afe6c0ef34217013f56296ff3d95 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dead6e8b6bf0cc59f6f009742f45b48bede4afe6c0ef34217013f56296ff3d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dead6e8b6bf0cc59f6f009742f45b48bede4afe6c0ef34217013f56296ff3d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dead6e8b6bf0cc59f6f009742f45b48bede4afe6c0ef34217013f56296ff3d95", kill_on_drop: false }` [INFO] [stdout] dead6e8b6bf0cc59f6f009742f45b48bede4afe6c0ef34217013f56296ff3d95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffbc5927d8f1a33686ddbefb813d6cbc1f752196361cf4ca6abfa9a4c7c7856e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ffbc5927d8f1a33686ddbefb813d6cbc1f752196361cf4ca6abfa9a4c7c7856e", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking stew v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/processor/image_operations.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 26 | if let Some(op) = &self.operation { [INFO] [stdout] | --------------- immutable borrow occurs here [INFO] [stdout] 27 | self.apply_operations(&[op.clone()]) [INFO] [stdout] | ^^^^ -- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(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] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stew` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/processor/image_operations.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 26 | if let Some(op) = &self.operation { [INFO] [stdout] | --------------- immutable borrow occurs here [INFO] [stdout] 27 | self.apply_operations(&[op.clone()]) [INFO] [stdout] | ^^^^ -- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(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] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ffbc5927d8f1a33686ddbefb813d6cbc1f752196361cf4ca6abfa9a4c7c7856e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbc5927d8f1a33686ddbefb813d6cbc1f752196361cf4ca6abfa9a4c7c7856e", kill_on_drop: false }` [INFO] [stdout] ffbc5927d8f1a33686ddbefb813d6cbc1f752196361cf4ca6abfa9a4c7c7856e