[INFO] cloning repository https://github.com/galfudim/project-euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/galfudim/project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalfudim%2Fproject-euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalfudim%2Fproject-euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ba567008e182abf966e778ddbd65cbb4b7e2568
[INFO] testing galfudim/project-euler against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalfudim%2Fproject-euler" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/galfudim/project-euler on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/galfudim/project-euler
[INFO] finished tweaking git repo https://github.com/galfudim/project-euler
[INFO] tweaked toml for git repo https://github.com/galfudim/project-euler written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/galfudim/project-euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ca41139bd713976391636c8c14ca2f06c34d5fc203fa4c4ec5ea7a4b4828f54
[INFO] running `Command { std: "docker" "start" "-a" "3ca41139bd713976391636c8c14ca2f06c34d5fc203fa4c4ec5ea7a4b4828f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca41139bd713976391636c8c14ca2f06c34d5fc203fa4c4ec5ea7a4b4828f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca41139bd713976391636c8c14ca2f06c34d5fc203fa4c4ec5ea7a4b4828f54", kill_on_drop: false }`
[INFO] [stdout] 3ca41139bd713976391636c8c14ca2f06c34d5fc203fa4c4ec5ea7a4b4828f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d035609e411eacad201309ce90eab5d1d2c08a8120e9ec2fee486302d22c17cc
[INFO] running `Command { std: "docker" "start" "-a" "d035609e411eacad201309ce90eab5d1d2c08a8120e9ec2fee486302d22c17cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindrome v0.1.1
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the type `[i32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/p_fourteen.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |             if seq_lengths[i] != 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[i32]>` is not implemented for `i32`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Index<i32>` for `[i32]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[i32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/p_fourteen.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 local_len += seq_lengths[curr];
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[i32]>` is not implemented for `i32`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Index<i32>` for `[i32]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[i32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/p_fourteen.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         seq_lengths[initial] = local_len;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[i32]>` is not implemented for `i32`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Index<i32>` for `[i32]`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project_euler` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "d035609e411eacad201309ce90eab5d1d2c08a8120e9ec2fee486302d22c17cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d035609e411eacad201309ce90eab5d1d2c08a8120e9ec2fee486302d22c17cc", kill_on_drop: false }`
[INFO] [stdout] d035609e411eacad201309ce90eab5d1d2c08a8120e9ec2fee486302d22c17cc