[INFO] fetching crate br-maths 0.1.9...
[INFO] checking br-maths-0.1.9 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate br-maths 0.1.9 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate br-maths 0.1.9 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate br-maths 0.1.9
[INFO] finished tweaking crates.io crate br-maths 0.1.9
[INFO] tweaked toml for crates.io crate br-maths 0.1.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate br-maths 0.1.9 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 571ecb7b3d3037e9205816a6e350fb72521065e4e802286da6e85dcf6012390b
[INFO] running `Command { std: "docker" "start" "-a" "571ecb7b3d3037e9205816a6e350fb72521065e4e802286da6e85dcf6012390b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "571ecb7b3d3037e9205816a6e350fb72521065e4e802286da6e85dcf6012390b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571ecb7b3d3037e9205816a6e350fb72521065e4e802286da6e85dcf6012390b", kill_on_drop: false }`
[INFO] [stdout] 571ecb7b3d3037e9205816a6e350fb72521065e4e802286da6e85dcf6012390b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ea766bda563589e9d0e590a01693c42fdf4205fe9656aa7116e223dc05c2fd7
[INFO] running `Command { std: "docker" "start" "-a" "3ea766bda563589e9d0e590a01693c42fdf4205fe9656aa7116e223dc05c2fd7", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking br-maths v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `stdev`, `stdevp`, `variance`, `variancep`
[INFO] [stdout]  --> src/spc.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stats::{stdev, stdevp, variance, variancep};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `stdev`, `stdevp`, `variance`, `variancep`
[INFO] [stdout]  --> src/spc.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stats::{stdev, stdevp, variance, variancep};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ma.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn wma(mut data: JsonValue, n: usize, decimal: usize) -> JsonValue {
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ma.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn wma(mut data: JsonValue, n: usize, decimal: usize) -> JsonValue {
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ma.rs:91:44
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let fm: f64 = list.iter().map(|x| {
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ma.rs:91:44
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let fm: f64 = list.iter().map(|x| {
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3ea766bda563589e9d0e590a01693c42fdf4205fe9656aa7116e223dc05c2fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea766bda563589e9d0e590a01693c42fdf4205fe9656aa7116e223dc05c2fd7", kill_on_drop: false }`
[INFO] [stdout] 3ea766bda563589e9d0e590a01693c42fdf4205fe9656aa7116e223dc05c2fd7
[INFO] checking br-maths-0.1.9 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate br-maths 0.1.9 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate br-maths 0.1.9 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate br-maths 0.1.9
[INFO] finished tweaking crates.io crate br-maths 0.1.9
[INFO] tweaked toml for crates.io crate br-maths 0.1.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate br-maths 0.1.9 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20038978b2f15a53f0d6bf09a79717a0632234efb57457ba08e5fb957e7e6748
[INFO] running `Command { std: "docker" "start" "-a" "20038978b2f15a53f0d6bf09a79717a0632234efb57457ba08e5fb957e7e6748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20038978b2f15a53f0d6bf09a79717a0632234efb57457ba08e5fb957e7e6748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20038978b2f15a53f0d6bf09a79717a0632234efb57457ba08e5fb957e7e6748", kill_on_drop: false }`
[INFO] [stdout] 20038978b2f15a53f0d6bf09a79717a0632234efb57457ba08e5fb957e7e6748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] fff9ab4b6374ee90c168338c2862f8e2072cf14a582fb72bc995fb97dde43d5f
[INFO] running `Command { std: "docker" "start" "-a" "fff9ab4b6374ee90c168338c2862f8e2072cf14a582fb72bc995fb97dde43d5f", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking br-maths v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `stdev`, `stdevp`, `variance`, `variancep`
[INFO] [stdout]  --> src/spc.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stats::{stdev, stdevp, variance, variancep};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `stdev`, `stdevp`, `variance`, `variancep`
[INFO] [stdout]  --> src/spc.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stats::{stdev, stdevp, variance, variancep};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ma.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn wma(mut data: JsonValue, n: usize, decimal: usize) -> JsonValue {
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ma.rs:91:44
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let fm: f64 = list.iter().map(|x| {
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ma.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn wma(mut data: JsonValue, n: usize, decimal: usize) -> JsonValue {
[INFO] [stdout]    |            ----^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ma.rs:91:44
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let fm: f64 = list.iter().map(|x| {
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "fff9ab4b6374ee90c168338c2862f8e2072cf14a582fb72bc995fb97dde43d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff9ab4b6374ee90c168338c2862f8e2072cf14a582fb72bc995fb97dde43d5f", kill_on_drop: false }`
[INFO] [stdout] fff9ab4b6374ee90c168338c2862f8e2072cf14a582fb72bc995fb97dde43d5f
