[INFO] cloning repository https://github.com/kucingandromeda/simple-BFS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kucingandromeda/simple-BFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkucingandromeda%2Fsimple-BFS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkucingandromeda%2Fsimple-BFS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce98d054128de307f75acdc53812f10c3d7dacff
[INFO] checking kucingandromeda/simple-BFS against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkucingandromeda%2Fsimple-BFS" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kucingandromeda/simple-BFS on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kucingandromeda/simple-BFS
[INFO] finished tweaking git repo https://github.com/kucingandromeda/simple-BFS
[INFO] tweaked toml for git repo https://github.com/kucingandromeda/simple-BFS written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kucingandromeda/simple-BFS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kucingandromeda/simple-BFS against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkucingandromeda%2Fsimple-BFS" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kucingandromeda/simple-BFS on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kucingandromeda/simple-BFS
[INFO] finished tweaking git repo https://github.com/kucingandromeda/simple-BFS
[INFO] tweaked toml for git repo https://github.com/kucingandromeda/simple-BFS written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kucingandromeda/simple-BFS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04bd4668592398a38e87d885244a562a3094295b8f9236779791e2cd3d992c5f
[INFO] running `Command { std: "docker" "start" "-a" "04bd4668592398a38e87d885244a562a3094295b8f9236779791e2cd3d992c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04bd4668592398a38e87d885244a562a3094295b8f9236779791e2cd3d992c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04bd4668592398a38e87d885244a562a3094295b8f9236779791e2cd3d992c5f", kill_on_drop: false }`
[INFO] [stdout] 04bd4668592398a38e87d885244a562a3094295b8f9236779791e2cd3d992c5f
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 869ceeb2c0a7f1bbefce4b0aebf2f2e2b13ea81c67a220762080bce8c1673852
[INFO] running `Command { std: "docker" "start" "-a" "869ceeb2c0a7f1bbefce4b0aebf2f2e2b13ea81c67a220762080bce8c1673852", kill_on_drop: false }`
[INFO] [stderr]     Checking BFS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Children_type_1` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Children_type_1([i32;1]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_2` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Children_type_2([i32;2]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_3` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Children_type_3([i32;3]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_1` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Children_type_1([i32;1]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_2` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Children_type_2([i32;2]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_3` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Children_type_3([i32;3]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ChildrenType3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_1` is never constructed
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum BfsFormat{
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 3 |     Parent(i32),
[INFO] [stdout] 4 |     Children_type_1([i32;1]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BfsFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_BFS_algo` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_BFS_algo(BFS:[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_bfs_algo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BFS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_BFS_algo(BFS:[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |                       ^^^ help: convert the identifier to snake case: `bfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Children_type_1` is never constructed
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum BfsFormat{
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 3 |     Parent(i32),
[INFO] [stdout] 4 |     Children_type_1([i32;1]),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BfsFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_BFS_algo` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_BFS_algo(BFS:[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_bfs_algo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BFS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn calculate_BFS_algo(BFS:[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |                       ^^^ help: convert the identifier to snake case: `bfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BFS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:62
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn processing(queue: &mut Vec<i32>, processed:&mut Vec<i32>, BFS:&[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |                                                              ^^^ help: convert the identifier to snake case: `bfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BFS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:62
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn processing(queue: &mut Vec<i32>, processed:&mut Vec<i32>, BFS:&[[BfsFormat; 2]; 6]){
[INFO] [stdout]    |                                                              ^^^ help: convert the identifier to snake case: `bfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "869ceeb2c0a7f1bbefce4b0aebf2f2e2b13ea81c67a220762080bce8c1673852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869ceeb2c0a7f1bbefce4b0aebf2f2e2b13ea81c67a220762080bce8c1673852", kill_on_drop: false }`
[INFO] [stdout] 869ceeb2c0a7f1bbefce4b0aebf2f2e2b13ea81c67a220762080bce8c1673852
