[INFO] cloning repository https://github.com/mavjs/simpledb.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mavjs/simpledb.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavjs%2Fsimpledb.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavjs%2Fsimpledb.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f7674ecfe23e9930b78d6c82ae740630d0f44c3
[INFO] testing mavjs/simpledb.rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavjs%2Fsimpledb.rs" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mavjs/simpledb.rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mavjs/simpledb.rs
[INFO] finished tweaking git repo https://github.com/mavjs/simpledb.rs
[INFO] tweaked toml for git repo https://github.com/mavjs/simpledb.rs written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/mavjs/simpledb.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dd0006cd7f35c63a00d79963316e99e3a7c8c6941e201a7e65b3343e03dae5e
[INFO] running `Command { std: "docker" "start" "-a" "0dd0006cd7f35c63a00d79963316e99e3a7c8c6941e201a7e65b3343e03dae5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd0006cd7f35c63a00d79963316e99e3a7c8c6941e201a7e65b3343e03dae5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd0006cd7f35c63a00d79963316e99e3a7c8c6941e201a7e65b3343e03dae5e", kill_on_drop: false }`
[INFO] [stdout] 0dd0006cd7f35c63a00d79963316e99e3a7c8c6941e201a7e65b3343e03dae5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2ecf1392147c1e8566a682d357da4ee3a0d897aff605e8dcb3f2b814745d49e
[INFO] running `Command { std: "docker" "start" "-a" "f2ecf1392147c1e8566a682d357da4ee3a0d897aff605e8dcb3f2b814745d49e", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpledb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&_` not covered
[INFO] [stdout]   --> src/main.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         match command {
[INFO] [stdout]    |               ^^^^^^^ pattern `&_` not covered
[INFO] [stdout]    |
[INFO] [stdout]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]    = note: the matched value is of type `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simpledb` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2ecf1392147c1e8566a682d357da4ee3a0d897aff605e8dcb3f2b814745d49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ecf1392147c1e8566a682d357da4ee3a0d897aff605e8dcb3f2b814745d49e", kill_on_drop: false }`
[INFO] [stdout] f2ecf1392147c1e8566a682d357da4ee3a0d897aff605e8dcb3f2b814745d49e