[INFO] cloning repository https://github.com/mrjackwills/staticpi_backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrjackwills/staticpi_backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjackwills%2Fstaticpi_backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjackwills%2Fstaticpi_backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f993e8a10b85164d78b436d3e7bc048f6f177c50
[INFO] checking mrjackwills/staticpi_backend against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrjackwills%2Fstaticpi_backend" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrjackwills/staticpi_backend on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrjackwills/staticpi_backend
[INFO] finished tweaking git repo https://github.com/mrjackwills/staticpi_backend
[INFO] tweaked toml for git repo https://github.com/mrjackwills/staticpi_backend written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mrjackwills/staticpi_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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a500b20b7b54ad9f1c849b2b3597fa81fd3dd336a7f2e7edec7d5d4ff3688a3a
[INFO] running `Command { std: "docker" "start" "-a" "a500b20b7b54ad9f1c849b2b3597fa81fd3dd336a7f2e7edec7d5d4ff3688a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a500b20b7b54ad9f1c849b2b3597fa81fd3dd336a7f2e7edec7d5d4ff3688a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a500b20b7b54ad9f1c849b2b3597fa81fd3dd336a7f2e7edec7d5d4ff3688a3a", kill_on_drop: false }`
[INFO] [stdout] a500b20b7b54ad9f1c849b2b3597fa81fd3dd336a7f2e7edec7d5d4ff3688a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e1ef8a120438a234d3c6c6c36fb8ecba535c07707fd37f3efbe40b6f579fc264", kill_on_drop: false }`
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[INFO] [stdout] warning: unused return value of `Result::<T, E>::map_or` that must be used
[INFO] [stdout]   --> src/database/postgres/models/hourly_bandwidth.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | /             i64::try_from(msg_size).map_or((), |size_in_bytes| {
[INFO] [stdout] 27 | |                 tokio::spawn(async move {
[INFO] [stdout] 28 | |                     let query = r"
[INFO] [stdout] 29 | | INSERT INTO hourly_bandwidth
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                 });
[INFO] [stdout] 69 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let _ = i64::try_from(msg_size).map_or((), |size_in_bytes| {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::map_or` that must be used
[INFO] [stdout]   --> src/database/postgres/models/hourly_bandwidth.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | /             i64::try_from(msg_size).map_or((), |size_in_bytes| {
[INFO] [stdout] 27 | |                 tokio::spawn(async move {
[INFO] [stdout] 28 | |                     let query = r"
[INFO] [stdout] 29 | | INSERT INTO hourly_bandwidth
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                 });
[INFO] [stdout] 69 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let _ = i64::try_from(msg_size).map_or((), |size_in_bytes| {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.46s
[INFO] running `Command { std: "docker" "inspect" "e1ef8a120438a234d3c6c6c36fb8ecba535c07707fd37f3efbe40b6f579fc264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ef8a120438a234d3c6c6c36fb8ecba535c07707fd37f3efbe40b6f579fc264", kill_on_drop: false }`
[INFO] [stdout] e1ef8a120438a234d3c6c6c36fb8ecba535c07707fd37f3efbe40b6f579fc264