[INFO] fetching crate moonalloy 0.3.1...
[INFO] testing moonalloy-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate moonalloy 0.3.1 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate moonalloy 0.3.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moonalloy 0.3.1
[INFO] finished tweaking crates.io crate moonalloy 0.3.1
[INFO] tweaked toml for crates.io crate moonalloy 0.3.1 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa7ad51576faba12d86b743d84b535da02a696b631b43fd006328a3f3b6406e5
[INFO] running `Command { std: "docker" "start" "-a" "aa7ad51576faba12d86b743d84b535da02a696b631b43fd006328a3f3b6406e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7ad51576faba12d86b743d84b535da02a696b631b43fd006328a3f3b6406e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7ad51576faba12d86b743d84b535da02a696b631b43fd006328a3f3b6406e5", kill_on_drop: false }`
[INFO] [stdout] aa7ad51576faba12d86b743d84b535da02a696b631b43fd006328a3f3b6406e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5775a5b7700e2e9a4f1d76da9ec29075cbb1595467f4d1634a46b628ca496de6
[INFO] running `Command { std: "docker" "start" "-a" "5775a5b7700e2e9a4f1d76da9ec29075cbb1595467f4d1634a46b628ca496de6", kill_on_drop: false }`
[INFO] [stderr]    Compiling moonalloy v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "5775a5b7700e2e9a4f1d76da9ec29075cbb1595467f4d1634a46b628ca496de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5775a5b7700e2e9a4f1d76da9ec29075cbb1595467f4d1634a46b628ca496de6", kill_on_drop: false }`
[INFO] [stdout] 5775a5b7700e2e9a4f1d76da9ec29075cbb1595467f4d1634a46b628ca496de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8177a0761b185397342b9e8c8b2bcb79be9de3af0a3184d92932aaf0744afde
[INFO] running `Command { std: "docker" "start" "-a" "a8177a0761b185397342b9e8c8b2bcb79be9de3af0a3184d92932aaf0744afde", kill_on_drop: false }`
[INFO] [stderr]    Compiling moonalloy v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `a` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/linalg/array.rs:840:9
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let a = Array::from(&mut [1.0, 2.0, 3.0]);
[INFO] [stdout]     |             - help: consider changing this to be mutable: `mut a`
[INFO] [stdout] ...
[INFO] [stdout] 840 |         a.set(5.0, 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moonalloy` due to 3 previous errors
[INFO] [stdout] error[E0596]: cannot borrow `a` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> src/linalg/matrix.rs:810:9
[INFO] [stdout]     |
[INFO] [stdout] 807 |         let a = Matrix::new(&mut [Array::from(&mut [1.0, 2.0]), Array::from(&mut [3.0, 4.0])]);
[INFO] [stdout]     |             - help: consider changing this to be mutable: `mut a`
[INFO] [stdout] ...
[INFO] [stdout] 810 |         a.set(8.0, 1, 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a8177a0761b185397342b9e8c8b2bcb79be9de3af0a3184d92932aaf0744afde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8177a0761b185397342b9e8c8b2bcb79be9de3af0a3184d92932aaf0744afde", kill_on_drop: false }`
[INFO] [stdout] a8177a0761b185397342b9e8c8b2bcb79be9de3af0a3184d92932aaf0744afde