[INFO] cloning repository https://github.com/jgoerzen/covid19ks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgoerzen/covid19ks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcovid19ks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcovid19ks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52d59f4186006bd206c90f2ff88a4750217754b2
[INFO] checking jgoerzen/covid19ks against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcovid19ks" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgoerzen/covid19ks on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgoerzen/covid19ks
[INFO] finished tweaking git repo https://github.com/jgoerzen/covid19ks
[INFO] tweaked toml for git repo https://github.com/jgoerzen/covid19ks written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jgoerzen/covid19ks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 688aad2ed2dbf09ee39cc516831381ac97b8fca31926cb54ac4f9f065653e076
[INFO] running `Command { std: "docker" "start" "-a" "688aad2ed2dbf09ee39cc516831381ac97b8fca31926cb54ac4f9f065653e076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "688aad2ed2dbf09ee39cc516831381ac97b8fca31926cb54ac4f9f065653e076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688aad2ed2dbf09ee39cc516831381ac97b8fca31926cb54ac4f9f065653e076", kill_on_drop: false }`
[INFO] [stdout] 688aad2ed2dbf09ee39cc516831381ac97b8fca31926cb54ac4f9f065653e076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ad07d884e6c1329170dd12a79f71118973cccd9a87e40f1aa06d4c6b1a51ec
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[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::counties::Counties`
[INFO] [stdout]   --> src/db.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::counties::Counties;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::counties::Counties`
[INFO] [stdout]   --> src/db.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::counties::Counties;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_20200820`
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let rate_20200820 = 100000f64 * (35907.0 - 35419.0) / 2913314.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_20200820`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_20200820`
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let rate_20200820 = 100000f64 * ((35907.0 - 32484.0) / 7.0) / 2913314.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_20200820`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_20200820`
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let rate_20200820 = 100000f64 * (35907.0 - 35419.0) / 2913314.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_20200820`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_20200820`
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let rate_20200820 = 100000f64 * ((35907.0 - 32484.0) / 7.0) / 2913314.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_20200820`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largestkey` is never used
[INFO] [stdout]   --> src/analysis.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn largestkey<T: Ord, U>(hm: &HashMap<T, U>) -> Option<&T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largestkey` is never used
[INFO] [stdout]   --> src/analysis.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn largestkey<T: Ord, U>(hm: &HashMap<T, U>) -> Option<&T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/counties.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(list: Vec<&'a str>) -> Counties<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `sqlclause` is never used
[INFO] [stdout]   --> src/counties.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn sqlclause(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/counties.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(list: Vec<&'a str>) -> Counties<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `sqlclause` is never used
[INFO] [stdout]   --> src/counties.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn sqlclause(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "b9ad07d884e6c1329170dd12a79f71118973cccd9a87e40f1aa06d4c6b1a51ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ad07d884e6c1329170dd12a79f71118973cccd9a87e40f1aa06d4c6b1a51ec", kill_on_drop: false }`
[INFO] [stdout] b9ad07d884e6c1329170dd12a79f71118973cccd9a87e40f1aa06d4c6b1a51ec