[INFO] cloning repository https://github.com/VidithM/hasse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VidithM/hasse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVidithM%2Fhasse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVidithM%2Fhasse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7eebd753500a3e196355733c35350160bc7443b1
[INFO] checking VidithM/hasse against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVidithM%2Fhasse" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VidithM/hasse on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VidithM/hasse
[INFO] finished tweaking git repo https://github.com/VidithM/hasse
[INFO] tweaked toml for git repo https://github.com/VidithM/hasse written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/VidithM/hasse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33ee4124b49c3f2280e877f8fc0f2a301e9df5f8f587c8a38d812456b9247766
[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" "33ee4124b49c3f2280e877f8fc0f2a301e9df5f8f587c8a38d812456b9247766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33ee4124b49c3f2280e877f8fc0f2a301e9df5f8f587c8a38d812456b9247766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ee4124b49c3f2280e877f8fc0f2a301e9df5f8f587c8a38d812456b9247766", kill_on_drop: false }`
[INFO] [stdout] 33ee4124b49c3f2280e877f8fc0f2a301e9df5f8f587c8a38d812456b9247766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 689b02afd48f2ee7e0d561bf8720a63a3339975b81ebd0520cd9680dc80a1c83
[INFO] running `Command { std: "docker" "start" "-a" "689b02afd48f2ee7e0d561bf8720a63a3339975b81ebd0520cd9680dc80a1c83", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-sys v1.2.5
[INFO] [stderr]     Checking fltk v1.2.6
[INFO] [stderr]     Checking hasse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/solve.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     for i in (0..adj.len() - 1){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/solve.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         for j in (0..adj[i].len()){
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/solve.rs:4:91
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn bfs(adj : &mut Vec<Vec<i32>>, src : usize, targ : usize, disallow : (usize, usize)) -> i32 {
[INFO] [stdout]   |    --- implicitly returns `()` as its body has no tail or `return` expression             ^^^ expected `i32`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/solve.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     for i in (0..adj.len() - 1){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/solve.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         for j in (0..adj[i].len()){
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/solve.rs:4:91
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn bfs(adj : &mut Vec<Vec<i32>>, src : usize, targ : usize, disallow : (usize, usize)) -> i32 {
[INFO] [stdout]   |    --- implicitly returns `()` as its body has no tail or `return` expression             ^^^ expected `i32`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hasse` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "689b02afd48f2ee7e0d561bf8720a63a3339975b81ebd0520cd9680dc80a1c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689b02afd48f2ee7e0d561bf8720a63a3339975b81ebd0520cd9680dc80a1c83", kill_on_drop: false }`
[INFO] [stdout] 689b02afd48f2ee7e0d561bf8720a63a3339975b81ebd0520cd9680dc80a1c83
