[INFO] cloning repository https://github.com/KB-TH/disease_sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KB-TH/disease_sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKB-TH%2Fdisease_sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKB-TH%2Fdisease_sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3eb0a4bc5a079cda87dfdc09e4ffdc5274248602
[INFO] checking KB-TH/disease_sync against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKB-TH%2Fdisease_sync" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
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[INFO] started tweaking git repo https://github.com/KB-TH/disease_sync
[INFO] finished tweaking git repo https://github.com/KB-TH/disease_sync
[INFO] tweaked toml for git repo https://github.com/KB-TH/disease_sync written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KB-TH/disease_sync on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KB-TH/disease_sync 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexi_logger v0.28.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94408fd82dcbf6bb246d590ea60cde4554a32fafcb784003ddb904c79ea911e
[INFO] running `Command { std: "docker" "start" "-a" "c94408fd82dcbf6bb246d590ea60cde4554a32fafcb784003ddb904c79ea911e", kill_on_drop: false }`
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[INFO] [stdout] c94408fd82dcbf6bb246d590ea60cde4554a32fafcb784003ddb904c79ea911e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9b8ab6dc399f83fb3cf4b2a8c689f7888e2276cdef7d1decf2cd9de4715aaf
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[INFO] [stderr]     Checking disease_sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `src_pool`
[INFO] [stdout]     --> src/main.rs:1278:9
[INFO] [stdout]      |
[INFO] [stdout] 1278 |         src_pool: &MySqlPool,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_pool`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit_id`
[INFO] [stdout]     --> src/main.rs:1385:17
[INFO] [stdout]      |
[INFO] [stdout] 1385 |             let visit_id: String = row.try_get("visit_id").unwrap_or_default();
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visit_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `batch_size` and `max_workers` are never read
[INFO] [stdout]    --> src/main.rs:853:5
[INFO] [stdout]     |
[INFO] [stdout] 848 | struct SyncConfig {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 853 |     batch_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 854 |     limit: usize,
[INFO] [stdout] 855 |     max_workers: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_duration` is never read
[INFO] [stdout]    --> src/main.rs:863:5
[INFO] [stdout]     |
[INFO] [stdout] 859 | struct SyncStats {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 863 |     total_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_pool`
[INFO] [stdout]     --> src/main.rs:1278:9
[INFO] [stdout]      |
[INFO] [stdout] 1278 |         src_pool: &MySqlPool,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_pool`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit_id`
[INFO] [stdout]     --> src/main.rs:1385:17
[INFO] [stdout]      |
[INFO] [stdout] 1385 |             let visit_id: String = row.try_get("visit_id").unwrap_or_default();
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visit_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `batch_size` and `max_workers` are never read
[INFO] [stdout]    --> src/main.rs:853:5
[INFO] [stdout]     |
[INFO] [stdout] 848 | struct SyncConfig {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 853 |     batch_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 854 |     limit: usize,
[INFO] [stdout] 855 |     max_workers: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_duration` is never read
[INFO] [stdout]    --> src/main.rs:863:5
[INFO] [stdout]     |
[INFO] [stdout] 859 | struct SyncStats {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 863 |     total_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SyncStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "2e9b8ab6dc399f83fb3cf4b2a8c689f7888e2276cdef7d1decf2cd9de4715aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9b8ab6dc399f83fb3cf4b2a8c689f7888e2276cdef7d1decf2cd9de4715aaf", kill_on_drop: false }`
[INFO] [stdout] 2e9b8ab6dc399f83fb3cf4b2a8c689f7888e2276cdef7d1decf2cd9de4715aaf