[INFO] cloning repository https://github.com/davex98/fictional-guide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davex98/fictional-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavex98%2Ffictional-guide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavex98%2Ffictional-guide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aed2177b3a5778ab6194171765bce0a0d50d294f
[INFO] checking davex98/fictional-guide against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavex98%2Ffictional-guide" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  78% (1088/1380)
Updating files:  79% (1091/1380)
Updating files:  80% (1104/1380)
Updating files:  81% (1118/1380)
Updating files:  82% (1132/1380)
Updating files:  83% (1146/1380)
Updating files:  84% (1160/1380)
Updating files:  85% (1173/1380)
Updating files:  86% (1187/1380)
Updating files:  87% (1201/1380)
Updating files:  88% (1215/1380)
Updating files:  89% (1229/1380)
Updating files:  90% (1242/1380)
Updating files:  91% (1256/1380)
Updating files:  92% (1270/1380)
Updating files:  93% (1284/1380)
Updating files:  94% (1298/1380)
Updating files:  95% (1311/1380)
Updating files:  96% (1325/1380)
Updating files:  97% (1339/1380)
Updating files:  98% (1353/1380)
Updating files:  99% (1367/1380)
Updating files: 100% (1380/1380)
Updating files: 100% (1380/1380), done.
[INFO] validating manifest of git repo https://github.com/davex98/fictional-guide on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davex98/fictional-guide
[INFO] finished tweaking git repo https://github.com/davex98/fictional-guide
[INFO] tweaked toml for git repo https://github.com/davex98/fictional-guide written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/davex98/fictional-guide 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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]      Locking 1 package
[INFO] [stderr]       Adding fictional-guide v0.1.0 (/workspace/builds/worker-0-tc1/source)
[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.