[INFO] cloning repository https://github.com/mikerhodes/toykv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikerhodes/toykv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikerhodes%2Ftoykv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikerhodes%2Ftoykv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9e24d51e7078285159487897edcd0fb924df451
[INFO] building mikerhodes/toykv against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikerhodes%2Ftoykv" "/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/mikerhodes/toykv on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mikerhodes/toykv
[INFO] finished tweaking git repo https://github.com/mikerhodes/toykv
[INFO] tweaked toml for git repo https://github.com/mikerhodes/toykv written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mikerhodes/toykv 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395813ce70ef7f11434c9d125154154a4054f10736b87743c8fb1bc5dc34dd13
[INFO] running `Command { std: "docker" "start" "-a" "395813ce70ef7f11434c9d125154154a4054f10736b87743c8fb1bc5dc34dd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395813ce70ef7f11434c9d125154154a4054f10736b87743c8fb1bc5dc34dd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395813ce70ef7f11434c9d125154154a4054f10736b87743c8fb1bc5dc34dd13", kill_on_drop: false }`
[INFO] [stdout] 395813ce70ef7f11434c9d125154154a4054f10736b87743c8fb1bc5dc34dd13
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f9b21f694c0b86ec66f1b37df81a7ce32c624008365bd3921bcf2f3a95c0c3
[INFO] running `Command { std: "docker" "start" "-a" "57f9b21f694c0b86ec66f1b37df81a7ce32c624008365bd3921bcf2f3a95c0c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling toykv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `scan` is never used
[INFO] [stdout]    --> src/sstable.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 377 | impl SSTablesReader {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 394 |     fn scan(&mut self) -> MergeIterator<SSTableFileReader> {
[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 0.49s
[INFO] running `Command { std: "docker" "inspect" "57f9b21f694c0b86ec66f1b37df81a7ce32c624008365bd3921bcf2f3a95c0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f9b21f694c0b86ec66f1b37df81a7ce32c624008365bd3921bcf2f3a95c0c3", kill_on_drop: false }`
[INFO] [stdout] 57f9b21f694c0b86ec66f1b37df81a7ce32c624008365bd3921bcf2f3a95c0c3
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eaadc78fd151f06500d91b570c89c26e493d75088780b83cfe7b8df3bdc64e4
[INFO] running `Command { std: "docker" "start" "-a" "1eaadc78fd151f06500d91b570c89c26e493d75088780b83cfe7b8df3bdc64e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling fastrand v2.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stdout] warning: method `scan` is never used
[INFO] [stdout]    --> src/sstable.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 377 | impl SSTablesReader {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 394 |     fn scan(&mut self) -> MergeIterator<SSTableFileReader> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling toykv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "1eaadc78fd151f06500d91b570c89c26e493d75088780b83cfe7b8df3bdc64e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eaadc78fd151f06500d91b570c89c26e493d75088780b83cfe7b8df3bdc64e4", kill_on_drop: false }`
[INFO] [stdout] 1eaadc78fd151f06500d91b570c89c26e493d75088780b83cfe7b8df3bdc64e4