[INFO] cloning repository https://github.com/dastbe/aoc-uh-oh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dastbe/aoc-uh-oh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/dastbe/aoc-uh-oh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dastbe/aoc-uh-oh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9782806bd438bc72b56191671bd011216ecd8277
[INFO] checking dastbe/aoc-uh-oh against master#cb06d12710575a0d7ff71d6fe108f3bcff4f9195 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdastbe%2Faoc-uh-oh" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dastbe/aoc-uh-oh on toolchain cb06d12710575a0d7ff71d6fe108f3bcff4f9195
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dastbe/aoc-uh-oh
[INFO] finished tweaking git repo https://github.com/dastbe/aoc-uh-oh
[INFO] tweaked toml for git repo https://github.com/dastbe/aoc-uh-oh written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dastbe/aoc-uh-oh 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" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c41aea4c758abaaa1dd56332ac2860db8dc1a8e9103c9c0863603fc4e8f9e0c
[INFO] running `Command { std: "docker" "start" "-a" "4c41aea4c758abaaa1dd56332ac2860db8dc1a8e9103c9c0863603fc4e8f9e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c41aea4c758abaaa1dd56332ac2860db8dc1a8e9103c9c0863603fc4e8f9e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c41aea4c758abaaa1dd56332ac2860db8dc1a8e9103c9c0863603fc4e8f9e0c", kill_on_drop: false }`
[INFO] [stdout] 4c41aea4c758abaaa1dd56332ac2860db8dc1a8e9103c9c0863603fc4e8f9e0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a08afac7066933c11ff8db4ba4596ed1a2d58d15e81b13e6d2c86ec2ad80bd
[INFO] running `Command { std: "docker" "start" "-a" "09a08afac7066933c11ff8db4ba4596ed1a2d58d15e81b13e6d2c86ec2ad80bd", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-uh-oh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let packet = decode(vec![1,0,1,0]);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let packet = decode(vec![1,0,1,0]);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `type_id`, and `packets` are never read
[INFO] [stdout]   --> src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct OperatorPacket {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 62 |     version: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 63 |     type_id: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     packets: Vec<Packet>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperatorPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `type_id`, and `packets` are never read
[INFO] [stdout]   --> src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct OperatorPacket {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 62 |     version: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 63 |     type_id: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     packets: Vec<Packet>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperatorPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "09a08afac7066933c11ff8db4ba4596ed1a2d58d15e81b13e6d2c86ec2ad80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a08afac7066933c11ff8db4ba4596ed1a2d58d15e81b13e6d2c86ec2ad80bd", kill_on_drop: false }`
[INFO] [stdout] 09a08afac7066933c11ff8db4ba4596ed1a2d58d15e81b13e6d2c86ec2ad80bd