[INFO] cloning repository https://github.com/victorhsieh/sternhalma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victorhsieh/sternhalma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorhsieh%2Fsternhalma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorhsieh%2Fsternhalma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cc66d13d5d459bf25228411df09c61f63b19b52
[INFO] checking victorhsieh/sternhalma against master#7c4ac0603e9ee5295bc802c90575391288a69a8a for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorhsieh%2Fsternhalma" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/victorhsieh/sternhalma on toolchain 7c4ac0603e9ee5295bc802c90575391288a69a8a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/victorhsieh/sternhalma
[INFO] finished tweaking git repo https://github.com/victorhsieh/sternhalma
[INFO] tweaked toml for git repo https://github.com/victorhsieh/sternhalma written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/victorhsieh/sternhalma 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" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking victorhsieh/sternhalma against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorhsieh%2Fsternhalma" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/victorhsieh/sternhalma on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/victorhsieh/sternhalma
[INFO] finished tweaking git repo https://github.com/victorhsieh/sternhalma
[INFO] tweaked toml for git repo https://github.com/victorhsieh/sternhalma written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/victorhsieh/sternhalma 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c32f2bf4c8d0597c7a450e93baaee99689c8090595a067e2a9adf289f63868e2
[INFO] running `Command { std: "docker" "start" "-a" "c32f2bf4c8d0597c7a450e93baaee99689c8090595a067e2a9adf289f63868e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c32f2bf4c8d0597c7a450e93baaee99689c8090595a067e2a9adf289f63868e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32f2bf4c8d0597c7a450e93baaee99689c8090595a067e2a9adf289f63868e2", kill_on_drop: false }`
[INFO] [stdout] c32f2bf4c8d0597c7a450e93baaee99689c8090595a067e2a9adf289f63868e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60e0b4e9db69f755910d1b5b8f8c77f38156b9727ea055b9ec8be8cf37ecbe98
[INFO] running `Command { std: "docker" "start" "-a" "60e0b4e9db69f755910d1b5b8f8c77f38156b9727ea055b9ec8be8cf37ecbe98", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking sternhalma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/main.rs:20:79
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut map: [[i8; WIDTH as usize]; HEIGHT as usize] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[[i8; 27]; 19]` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:20:69
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut map: [[i8; WIDTH as usize]; HEIGHT as usize] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                                                     |
[INFO] [stdout]    |                                                                     this code causes undefined behavior when executed
[INFO] [stdout]    |                                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/main.rs:20:79
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut map: [[i8; WIDTH as usize]; HEIGHT as usize] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[[i8; 27]; 19]` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:20:69
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut map: [[i8; WIDTH as usize]; HEIGHT as usize] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                                                     |
[INFO] [stdout]    |                                                                     this code causes undefined behavior when executed
[INFO] [stdout]    |                                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "60e0b4e9db69f755910d1b5b8f8c77f38156b9727ea055b9ec8be8cf37ecbe98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e0b4e9db69f755910d1b5b8f8c77f38156b9727ea055b9ec8be8cf37ecbe98", kill_on_drop: false }`
[INFO] [stdout] 60e0b4e9db69f755910d1b5b8f8c77f38156b9727ea055b9ec8be8cf37ecbe98