[INFO] cloning repository https://github.com/Willswag/common_common_collections_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Willswag/common_common_collections_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillswag%2Fcommon_common_collections_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillswag%2Fcommon_common_collections_challenge'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/Willswag/common_common_collections_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Willswag/common_common_collections_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillswag%2Fcommon_common_collections_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillswag%2Fcommon_common_collections_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d5b8ceb5c8df369f432ac74a2400e4ea8658c34
[INFO] checking Willswag/common_common_collections_challenge against master#f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 for pr-139587-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillswag%2Fcommon_common_collections_challenge" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Willswag/common_common_collections_challenge on toolchain f5d3fe273b8b9e7125bf8856d44793b6cc4b6735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Willswag/common_common_collections_challenge
[INFO] finished tweaking git repo https://github.com/Willswag/common_common_collections_challenge
[INFO] tweaked toml for git repo https://github.com/Willswag/common_common_collections_challenge written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Willswag/common_common_collections_challenge 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" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78927ab75fca3a02ccd83b6f9603d5d72a194237edfe65c3c603731b28812af1
[INFO] running `Command { std: "docker" "start" "-a" "78927ab75fca3a02ccd83b6f9603d5d72a194237edfe65c3c603731b28812af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78927ab75fca3a02ccd83b6f9603d5d72a194237edfe65c3c603731b28812af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78927ab75fca3a02ccd83b6f9603d5d72a194237edfe65c3c603731b28812af1", kill_on_drop: false }`
[INFO] [stdout] 78927ab75fca3a02ccd83b6f9603d5d72a194237edfe65c3c603731b28812af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42e28a6dffab936b275fd14809413ee72b07c009ac6ee79920f5202019038e57
[INFO] running `Command { std: "docker" "start" "-a" "42e28a6dffab936b275fd14809413ee72b07c009ac6ee79920f5202019038e57", kill_on_drop: false }`
[INFO] [stderr]     Checking common_common_collections_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]   --> src/main.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub mod stats
[INFO] [stdout]    |              ^ help: add `;` here
[INFO] [stdout] 9  |
[INFO] [stdout] 10 | fn main() {
[INFO] [stdout]    | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `<eof>`
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | }
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]   --> src/main.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub mod stats
[INFO] [stdout]    |              ^ help: add `;` here
[INFO] [stdout] 9  |
[INFO] [stdout] 10 | fn main() {
[INFO] [stdout]    | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `<eof>`
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | }
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `common_common_collections_challenge` (bin "common_common_collections_challenge") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `common_common_collections_challenge` (bin "common_common_collections_challenge" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "42e28a6dffab936b275fd14809413ee72b07c009ac6ee79920f5202019038e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e28a6dffab936b275fd14809413ee72b07c009ac6ee79920f5202019038e57", kill_on_drop: false }`
[INFO] [stdout] 42e28a6dffab936b275fd14809413ee72b07c009ac6ee79920f5202019038e57