[INFO] cloning repository https://github.com/juderozario08/BoggleSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juderozario08/BoggleSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e23369a0251009d26612c06383ca6210ed241bc8
[INFO] checking juderozario08/BoggleSolver against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  96% (1748/1804)
Updating files:  97% (1750/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b6fdce1e31d6fb0497ceb5f5b9e49df083f5a4ca8de54bdadb0991e18e0bb5d
[INFO] running `Command { std: "docker" "start" "-a" "0b6fdce1e31d6fb0497ceb5f5b9e49df083f5a4ca8de54bdadb0991e18e0bb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b6fdce1e31d6fb0497ceb5f5b9e49df083f5a4ca8de54bdadb0991e18e0bb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6fdce1e31d6fb0497ceb5f5b9e49df083f5a4ca8de54bdadb0991e18e0bb5d", kill_on_drop: false }`
[INFO] [stdout] 0b6fdce1e31d6fb0497ceb5f5b9e49df083f5a4ca8de54bdadb0991e18e0bb5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b237a9f4fea06df2664adf21c06e19c1c8da50d9e9c7e03c96b75909a9fe0fc
[INFO] running `Command { std: "docker" "start" "-a" "5b237a9f4fea06df2664adf21c06e19c1c8da50d9e9c7e03c96b75909a9fe0fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking boggle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `boggle`
[INFO] [stdout]    --> src/main.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | mod tests;
[INFO] [stdout]     |           ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boggle` (bin "boggle") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5b237a9f4fea06df2664adf21c06e19c1c8da50d9e9c7e03c96b75909a9fe0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b237a9f4fea06df2664adf21c06e19c1c8da50d9e9c7e03c96b75909a9fe0fc", kill_on_drop: false }`
[INFO] [stdout] 5b237a9f4fea06df2664adf21c06e19c1c8da50d9e9c7e03c96b75909a9fe0fc
[INFO] checking juderozario08/BoggleSolver against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  97% (1763/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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
[INFO] checking juderozario08/BoggleSolver against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  97% (1763/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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 juderozario08/BoggleSolver against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  81% (1470/1804)
Updating files:  82% (1480/1804)
Updating files:  83% (1498/1804)
Updating files:  84% (1516/1804)
Updating files:  85% (1534/1804)
Updating files:  86% (1552/1804)
Updating files:  87% (1570/1804)
Updating files:  88% (1588/1804)
Updating files:  89% (1606/1804)
Updating files:  90% (1624/1804)
Updating files:  91% (1642/1804)
Updating files:  92% (1660/1804)
Updating files:  93% (1678/1804)
Updating files:  94% (1696/1804)
Updating files:  95% (1714/1804)
Updating files:  96% (1732/1804)
Updating files:  97% (1750/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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 juderozario08/BoggleSolver against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  81% (1466/1804)
Updating files:  82% (1480/1804)
Updating files:  83% (1498/1804)
Updating files:  84% (1516/1804)
Updating files:  85% (1534/1804)
Updating files:  86% (1552/1804)
Updating files:  87% (1570/1804)
Updating files:  88% (1588/1804)
Updating files:  89% (1606/1804)
Updating files:  90% (1624/1804)
Updating files:  91% (1642/1804)
Updating files:  92% (1660/1804)
Updating files:  93% (1678/1804)
Updating files:  94% (1696/1804)
Updating files:  95% (1714/1804)
Updating files:  96% (1732/1804)
Updating files:  97% (1750/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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 juderozario08/BoggleSolver against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuderozario08%2FBoggleSolver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  81% (1466/1804)
Updating files:  82% (1480/1804)
Updating files:  83% (1498/1804)
Updating files:  84% (1516/1804)
Updating files:  85% (1534/1804)
Updating files:  86% (1552/1804)
Updating files:  87% (1570/1804)
Updating files:  88% (1588/1804)
Updating files:  89% (1606/1804)
Updating files:  90% (1624/1804)
Updating files:  91% (1642/1804)
Updating files:  92% (1660/1804)
Updating files:  93% (1678/1804)
Updating files:  94% (1696/1804)
Updating files:  95% (1714/1804)
Updating files:  96% (1732/1804)
Updating files:  97% (1750/1804)
Updating files:  98% (1768/1804)
Updating files:  99% (1786/1804)
Updating files: 100% (1804/1804)
Updating files: 100% (1804/1804), done.
[INFO] validating manifest of git repo https://github.com/juderozario08/BoggleSolver on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] finished tweaking git repo https://github.com/juderozario08/BoggleSolver
[INFO] tweaked toml for git repo https://github.com/juderozario08/BoggleSolver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/juderozario08/BoggleSolver 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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
[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.