[INFO] cloning repository https://github.com/nagisakuya/NumberplaceSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagisakuya/NumberplaceSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagisakuya%2FNumberplaceSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagisakuya%2FNumberplaceSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f05a8dc755e817bda8071cda74bd03dbba4b5e6
[INFO] checking nagisakuya/NumberplaceSolver against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagisakuya%2FNumberplaceSolver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nagisakuya/NumberplaceSolver
[INFO] finished tweaking git repo https://github.com/nagisakuya/NumberplaceSolver
[INFO] tweaked toml for git repo https://github.com/nagisakuya/NumberplaceSolver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nagisakuya/NumberplaceSolver on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nagisakuya/NumberplaceSolver 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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 nagisakuya/NumberplaceSolver against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagisakuya%2FNumberplaceSolver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nagisakuya/NumberplaceSolver
[INFO] finished tweaking git repo https://github.com/nagisakuya/NumberplaceSolver
[INFO] tweaked toml for git repo https://github.com/nagisakuya/NumberplaceSolver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nagisakuya/NumberplaceSolver on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nagisakuya/NumberplaceSolver 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b57275f67006329630743d77e67e0b133e1c58d5d48ffaec5f3a9275de504969
[INFO] running `Command { std: "docker" "start" "-a" "b57275f67006329630743d77e67e0b133e1c58d5d48ffaec5f3a9275de504969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b57275f67006329630743d77e67e0b133e1c58d5d48ffaec5f3a9275de504969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57275f67006329630743d77e67e0b133e1c58d5d48ffaec5f3a9275de504969", kill_on_drop: false }`
[INFO] [stdout] b57275f67006329630743d77e67e0b133e1c58d5d48ffaec5f3a9275de504969
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa941446476e3d7ff4591eb48cc624624f2d487df8d0420d130b4890a2928109
[INFO] running `Command { std: "docker" "start" "-a" "fa941446476e3d7ff4591eb48cc624624f2d487df8d0420d130b4890a2928109", kill_on_drop: false }`
[INFO] [stderr]     Checking number_place_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/numberplace_solver.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   check: &(dyn Fn(usize) -> bool),
[INFO] [stdout]    |                               ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -                                     check: &(dyn Fn(usize) -> bool),
[INFO] [stdout] 50 +                                     check: &dyn Fn(usize) -> bool ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/numberplace_solver.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...                   func: &(dyn Fn(usize, usize) -> (usize, usize))|
[INFO] [stdout]    |                              ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -                                     func: &(dyn Fn(usize, usize) -> (usize, usize))|
[INFO] [stdout] 51 +                                     func: &dyn Fn(usize, usize) -> (usize, usize) |
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/numberplace_solver.rs:142:20
[INFO] [stdout]     |
[INFO] [stdout] 142 |             |pos: &(dyn Fn(usize, usize) -> (usize, usize))| -> Result<bool, &'static str> {
[INFO] [stdout]     |                    ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -             |pos: &(dyn Fn(usize, usize) -> (usize, usize))| -> Result<bool, &'static str> {
[INFO] [stdout] 142 +             |pos: &dyn Fn(usize, usize) -> (usize, usize) | -> Result<bool, &'static str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/numberplace_solver.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   check: &(dyn Fn(usize) -> bool),
[INFO] [stdout]    |                               ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -                                     check: &(dyn Fn(usize) -> bool),
[INFO] [stdout] 50 +                                     check: &dyn Fn(usize) -> bool ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/numberplace_solver.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...                   func: &(dyn Fn(usize, usize) -> (usize, usize))|
[INFO] [stdout]    |                              ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -                                     func: &(dyn Fn(usize, usize) -> (usize, usize))|
[INFO] [stdout] 51 +                                     func: &dyn Fn(usize, usize) -> (usize, usize) |
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/numberplace_solver.rs:142:20
[INFO] [stdout]     |
[INFO] [stdout] 142 |             |pos: &(dyn Fn(usize, usize) -> (usize, usize))| -> Result<bool, &'static str> {
[INFO] [stdout]     |                    ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -             |pos: &(dyn Fn(usize, usize) -> (usize, usize))| -> Result<bool, &'static str> {
[INFO] [stdout] 142 +             |pos: &dyn Fn(usize, usize) -> (usize, usize) | -> Result<bool, &'static str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "fa941446476e3d7ff4591eb48cc624624f2d487df8d0420d130b4890a2928109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa941446476e3d7ff4591eb48cc624624f2d487df8d0420d130b4890a2928109", kill_on_drop: false }`
[INFO] [stdout] fa941446476e3d7ff4591eb48cc624624f2d487df8d0420d130b4890a2928109