[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] checking galfudim/project-euler against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalfudim%2Fproject-euler" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/galfudim/project-euler on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-6/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679d0a3d90c8c2bd90f1af76e60b107242a3c3c40a1cc707c8f1fc1c14b8d017
[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" "679d0a3d90c8c2bd90f1af76e60b107242a3c3c40a1cc707c8f1fc1c14b8d017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679d0a3d90c8c2bd90f1af76e60b107242a3c3c40a1cc707c8f1fc1c14b8d017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679d0a3d90c8c2bd90f1af76e60b107242a3c3c40a1cc707c8f1fc1c14b8d017", kill_on_drop: false }`
[INFO] [stdout] 679d0a3d90c8c2bd90f1af76e60b107242a3c3c40a1cc707c8f1fc1c14b8d017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed022e648d10c280a507f4d28282ad8408fd740df4df025acabb004a70d2480a
[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" "ed022e648d10c280a507f4d28282ad8408fd740df4df025acabb004a70d2480a", kill_on_drop: false }`
[INFO] [stderr]     Checking palindrome v0.1.1
[INFO] [stderr]     Checking 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "ed022e648d10c280a507f4d28282ad8408fd740df4df025acabb004a70d2480a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed022e648d10c280a507f4d28282ad8408fd740df4df025acabb004a70d2480a", kill_on_drop: false }`
[INFO] [stdout] ed022e648d10c280a507f4d28282ad8408fd740df4df025acabb004a70d2480a