[INFO] cloning repository https://github.com/THF151/booking-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/THF151/booking-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHF151%2Fbooking-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHF151%2Fbooking-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7a4ddaee85f390089a5157df4091a318896276d
[INFO] checking THF151/booking-backend against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHF151%2Fbooking-backend" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/THF151/booking-backend
[INFO] finished tweaking git repo https://github.com/THF151/booking-backend
[INFO] tweaked toml for git repo https://github.com/THF151/booking-backend written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/THF151/booking-backend on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/THF151/booking-backend 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2de2b365b88d6049bb4d5c8555959ab298f93e4ac5d6f6e113a0ee60f9cb6534
[INFO] running `Command { std: "docker" "start" "-a" "2de2b365b88d6049bb4d5c8555959ab298f93e4ac5d6f6e113a0ee60f9cb6534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2de2b365b88d6049bb4d5c8555959ab298f93e4ac5d6f6e113a0ee60f9cb6534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de2b365b88d6049bb4d5c8555959ab298f93e4ac5d6f6e113a0ee60f9cb6534", kill_on_drop: false }`
[INFO] [stdout] 2de2b365b88d6049bb4d5c8555959ab298f93e4ac5d6f6e113a0ee60f9cb6534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772d746093c736ce4977738794602d358f2a2bd14bc88e9653523f58d942bafa
[INFO] running `Command { std: "docker" "start" "-a" "772d746093c736ce4977738794602d358f2a2bd14bc88e9653523f58d942bafa", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `email` is never read
[INFO] [stdout]    --> src/background.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut email = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 118 |             email = invitee.email.ok_or(crate::error::AppError::Validation("Invitee has no email".into()))?;
[INFO] [stdout]     |             ----- `email` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `email` is never read
[INFO] [stdout]    --> src/background.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut email = String::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 118 |             email = invitee.email.ok_or(crate::error::AppError::Validation("Invitee has no email".into()))?;
[INFO] [stdout]     |             ----- `email` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "772d746093c736ce4977738794602d358f2a2bd14bc88e9653523f58d942bafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d746093c736ce4977738794602d358f2a2bd14bc88e9653523f58d942bafa", kill_on_drop: false }`
[INFO] [stdout] 772d746093c736ce4977738794602d358f2a2bd14bc88e9653523f58d942bafa
