[INFO] cloning repository https://github.com/helloooooo/book_algorithm_solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helloooooo/book_algorithm_solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloooooo%2Fbook_algorithm_solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloooooo%2Fbook_algorithm_solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1bf0f675c5a113d761929c7fc3224cf8ee359b3
[INFO] checking helloooooo/book_algorithm_solutions against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloooooo%2Fbook_algorithm_solutions" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/helloooooo/book_algorithm_solutions on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/helloooooo/book_algorithm_solutions
[INFO] finished tweaking git repo https://github.com/helloooooo/book_algorithm_solutions
[INFO] tweaked toml for git repo https://github.com/helloooooo/book_algorithm_solutions written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/helloooooo/book_algorithm_solutions 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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4458e7556bb2a39ce6dc1a27ad6abe2d430fef6dde7cce030cabee949ded7f7d
[INFO] running `Command { std: "docker" "start" "-a" "4458e7556bb2a39ce6dc1a27ad6abe2d430fef6dde7cce030cabee949ded7f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4458e7556bb2a39ce6dc1a27ad6abe2d430fef6dde7cce030cabee949ded7f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4458e7556bb2a39ce6dc1a27ad6abe2d430fef6dde7cce030cabee949ded7f7d", kill_on_drop: false }`
[INFO] [stdout] 4458e7556bb2a39ce6dc1a27ad6abe2d430fef6dde7cce030cabee949ded7f7d
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dad55613fc93933676ab2ab5aab570f8e26a6bfa67bed1927473075d498fe2a
[INFO] running `Command { std: "docker" "start" "-a" "1dad55613fc93933676ab2ab5aab570f8e26a6bfa67bed1927473075d498fe2a", kill_on_drop: false }`
[INFO] [stderr]     Checking proconio v0.4.3
[INFO] [stderr]     Checking book_algorithm_solutions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chapter-3/sol-3-2.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     if an[i] == n {
[INFO] [stdout]    |        -----    ^ expected `i32`, found `usize`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        expected because this is `i32`
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert a `usize` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 13 |     if an[i] == n.try_into().unwrap() {
[INFO] [stdout]    |                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/3_6-c098f9903a94e2bb.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-c098f9903a94e2bb/dep-bin-3-6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/2_4-3907a65d9593ccd4.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-3907a65d9593ccd4/dep-bin-2-4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/pra_4_2-49e5cf46b0ec2b49.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-49e5cf46b0ec2b49/dep-bin-pra-4-2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/sol_3_3-12925375c115ecc9.d
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaqdCTWU"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetanUrKuZ"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-12925375c115ecc9/dep-bin-sol-3-3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/pra_4_2-b48f9957b340259a.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-b48f9957b340259a/dep-test-bin-pra-4-2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta8JKdci"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `book_algorithm_solutions` (bin "sol-3-2") due to 1 previous error
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/book_algorithm_solutions-ab4ee55019e2f3db.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/book_algorithm_solutions-ab4ee55019e2f3db/dep-test-bin-book_algorithm_solutions`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetahNnEzN"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `book_algorithm_solutions` (bin "sol-3-4") due to 1 previous error
[INFO] [stderr] error: could not compile `book_algorithm_solutions` (bin "pra-4-5") due to 1 previous error
[INFO] [stderr] error: could not compile `book_algorithm_solutions` (bin "pra-4-5" test) due to 1 previous error
[INFO] [stderr] error: could not compile `book_algorithm_solutions` (bin "sol-3-5") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1dad55613fc93933676ab2ab5aab570f8e26a6bfa67bed1927473075d498fe2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dad55613fc93933676ab2ab5aab570f8e26a6bfa67bed1927473075d498fe2a", kill_on_drop: false }`
[INFO] [stdout] 1dad55613fc93933676ab2ab5aab570f8e26a6bfa67bed1927473075d498fe2a