[INFO] cloning repository https://github.com/longedok/db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/longedok/db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongedok%2Fdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongedok%2Fdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d949963779ff743784f3529e8777788f7c040077
[INFO] checking longedok/db against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongedok%2Fdb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/longedok/db
[INFO] finished tweaking git repo https://github.com/longedok/db
[INFO] tweaked toml for git repo https://github.com/longedok/db written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/longedok/db on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/longedok/db 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58570c212f0f2766e00bb565328208a46ff9859a08c36e336069dcd3b34ef417
[INFO] running `Command { std: "docker" "start" "-a" "58570c212f0f2766e00bb565328208a46ff9859a08c36e336069dcd3b34ef417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58570c212f0f2766e00bb565328208a46ff9859a08c36e336069dcd3b34ef417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58570c212f0f2766e00bb565328208a46ff9859a08c36e336069dcd3b34ef417", kill_on_drop: false }`
[INFO] [stdout] 58570c212f0f2766e00bb565328208a46ff9859a08c36e336069dcd3b34ef417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecde926d7f478bc237432a8c661757846fc21d6ba1662fa384c31a009c5e759e
[INFO] running `Command { std: "docker" "start" "-a" "ecde926d7f478bc237432a8c661757846fc21d6ba1662fa384c31a009c5e759e", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]     Checking db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `db` (bin "db") due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> main.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |           let scan_result = scan_fmt!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 101 | |             statement_text, "insert {d} {} {}", i32, String, String
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `db` (bin "db" test) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "ecde926d7f478bc237432a8c661757846fc21d6ba1662fa384c31a009c5e759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecde926d7f478bc237432a8c661757846fc21d6ba1662fa384c31a009c5e759e", kill_on_drop: false }`
[INFO] [stdout] ecde926d7f478bc237432a8c661757846fc21d6ba1662fa384c31a009c5e759e
