[INFO] cloning repository https://github.com/magwoo/flemish-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magwoo/flemish-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fflemish-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fflemish-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f69b3848aa037af38d2e43ef76ba44a8125b4a2a
[INFO] checking magwoo/flemish-db against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fflemish-db" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/magwoo/flemish-db
[INFO] finished tweaking git repo https://github.com/magwoo/flemish-db
[INFO] tweaked toml for git repo https://github.com/magwoo/flemish-db written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/magwoo/flemish-db on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/magwoo/flemish-db 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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 magwoo/flemish-db against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagwoo%2Fflemish-db" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/magwoo/flemish-db
[INFO] finished tweaking git repo https://github.com/magwoo/flemish-db
[INFO] tweaked toml for git repo https://github.com/magwoo/flemish-db written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/magwoo/flemish-db on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/magwoo/flemish-db 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7479cc7e16048b75be7ccdca32fb057ecd568229fc76f9ce5b9c07fe05dbec4
[INFO] running `Command { std: "docker" "start" "-a" "e7479cc7e16048b75be7ccdca32fb057ecd568229fc76f9ce5b9c07fe05dbec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7479cc7e16048b75be7ccdca32fb057ecd568229fc76f9ce5b9c07fe05dbec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7479cc7e16048b75be7ccdca32fb057ecd568229fc76f9ce5b9c07fe05dbec4", kill_on_drop: false }`
[INFO] [stdout] e7479cc7e16048b75be7ccdca32fb057ecd568229fc76f9ce5b9c07fe05dbec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03526ad37a879f4ff7a3099349c8f8f948a40da221716bf788bd6d862bb887f0
[INFO] running `Command { std: "docker" "start" "-a" "03526ad37a879f4ff7a3099349c8f8f948a40da221716bf788bd6d862bb887f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]     Checking rewind-kv v0.1.0 (/opt/rustwide/workdir/libs/kv)
[INFO] [stderr]     Checking storage v0.1.0 (/opt/rustwide/workdir/libs/storage)
[INFO] [stderr]     Checking kv-bin v0.1.0 (/opt/rustwide/workdir/bins/kv)
[INFO] [stdout] warning: fields `start_index`, `current_index`, and `storage` are never read
[INFO] [stdout]  --> libs/storage/src/page/stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PageStream<S: Storage> {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |     start_index: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     current_index: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 6 |     storage: S,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_index`, `current_index`, and `storage` are never read
[INFO] [stdout]  --> libs/storage/src/page/stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PageStream<S: Storage> {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |     start_index: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     current_index: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 6 |     storage: S,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "03526ad37a879f4ff7a3099349c8f8f948a40da221716bf788bd6d862bb887f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03526ad37a879f4ff7a3099349c8f8f948a40da221716bf788bd6d862bb887f0", kill_on_drop: false }`
[INFO] [stdout] 03526ad37a879f4ff7a3099349c8f8f948a40da221716bf788bd6d862bb887f0