[INFO] fetching crate rlifesrc-lib 0.6.1...
[INFO] checking rlifesrc-lib-0.6.1 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate rlifesrc-lib 0.6.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rlifesrc-lib 0.6.1 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 rlifesrc-lib 0.6.1
[INFO] finished tweaking crates.io crate rlifesrc-lib 0.6.1
[INFO] tweaked toml for crates.io crate rlifesrc-lib 0.6.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 87bbdb901b13af27120e05cb24747a7f3ae66cef67d2bac13b7b63b3923d7faa
[INFO] running `Command { std: "docker" "start" "-a" "87bbdb901b13af27120e05cb24747a7f3ae66cef67d2bac13b7b63b3923d7faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87bbdb901b13af27120e05cb24747a7f3ae66cef67d2bac13b7b63b3923d7faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bbdb901b13af27120e05cb24747a7f3ae66cef67d2bac13b7b63b3923d7faa", kill_on_drop: false }`
[INFO] [stdout] 87bbdb901b13af27120e05cb24747a7f3ae66cef67d2bac13b7b63b3923d7faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c7e36f61dbcdbaf3ae106a2293868508abc0159005cf3e1363e47c957fd7acde
[INFO] running `Command { std: "docker" "start" "-a" "c7e36f61dbcdbaf3ae106a2293868508abc0159005cf3e1363e47c957fd7acde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling from_variants_impl v1.0.2
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking from_variants v1.0.2
[INFO] [stderr]    Compiling derive_utils v0.13.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling enum-ordinalize v3.1.13
[INFO] [stderr]    Compiling auto_enums v0.8.2
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]     Checking thiserror v1.0.48
[INFO] [stderr]     Checking ca-rules v0.3.5
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking rlifesrc-lib v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/world.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 362 |         for coord in self.config.search_order_iter(search_order) {
[INFO] [stdout]     |                      -------------------------------------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      immutable borrow occurs here
[INFO] [stdout]     |                      immutable borrow later used here
[INFO] [stdout] 363 |             self.set_next(coord);
[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/world.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 362 |         for coord in self.config.search_order_iter(search_order) {
[INFO] [stdout]     |                      -------------------------------------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      immutable borrow occurs here
[INFO] [stdout]     |                      immutable borrow later used here
[INFO] [stdout] 363 |             self.set_next(coord);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlifesrc-lib` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlifesrc-lib` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c7e36f61dbcdbaf3ae106a2293868508abc0159005cf3e1363e47c957fd7acde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e36f61dbcdbaf3ae106a2293868508abc0159005cf3e1363e47c957fd7acde", kill_on_drop: false }`
[INFO] [stdout] c7e36f61dbcdbaf3ae106a2293868508abc0159005cf3e1363e47c957fd7acde