[INFO] cloning repository https://github.com/kdy1/stackoverflow-56728860
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdy1/stackoverflow-56728860" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdy1%2Fstackoverflow-56728860", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdy1%2Fstackoverflow-56728860'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d62317ad0185ef789216ea871c78016ff9649be1
[INFO] testing kdy1/stackoverflow-56728860 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdy1%2Fstackoverflow-56728860" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kdy1/stackoverflow-56728860 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kdy1/stackoverflow-56728860
[INFO] finished tweaking git repo https://github.com/kdy1/stackoverflow-56728860
[INFO] tweaked toml for git repo https://github.com/kdy1/stackoverflow-56728860 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/kdy1/stackoverflow-56728860 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8652290b44e9029758c0b032c3fcc5c9f9fd9bfa456b6aeccdfc1711176d9236
[INFO] running `Command { std: "docker" "start" "-a" "8652290b44e9029758c0b032c3fcc5c9f9fd9bfa456b6aeccdfc1711176d9236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8652290b44e9029758c0b032c3fcc5c9f9fd9bfa456b6aeccdfc1711176d9236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8652290b44e9029758c0b032c3fcc5c9f9fd9bfa456b6aeccdfc1711176d9236", kill_on_drop: false }`
[INFO] [stdout] 8652290b44e9029758c0b032c3fcc5c9f9fd9bfa456b6aeccdfc1711176d9236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 708c9c448def947c328f814bc5b58d26b0ebdc1acd9b12a632ba4b58e98d7ac1
[INFO] running `Command { std: "docker" "start" "-a" "708c9c448def947c328f814bc5b58d26b0ebdc1acd9b12a632ba4b58e98d7ac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling stackoverflow-56728860 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `lib`
[INFO] [stdout]   --> src/main.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     if let Some(ty) = lib.types.get(name) {
[INFO] [stdout]    |                       --- `lib` is borrowed here
[INFO] [stdout] 32 |         return Some(&*ty);
[INFO] [stdout]    |                ^^^^^^^^^^ returns a value referencing data owned by the current function
[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 E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stackoverflow-56728860` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "708c9c448def947c328f814bc5b58d26b0ebdc1acd9b12a632ba4b58e98d7ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708c9c448def947c328f814bc5b58d26b0ebdc1acd9b12a632ba4b58e98d7ac1", kill_on_drop: false }`
[INFO] [stdout] 708c9c448def947c328f814bc5b58d26b0ebdc1acd9b12a632ba4b58e98d7ac1