[INFO] cloning repository https://github.com/maikkundev/ds-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maikkundev/ds-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be0d3eba87c3948b92ad77e0241db16259d116fd
[INFO] testing maikkundev/ds-2024 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maikkundev/ds-2024 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maikkundev/ds-2024
[INFO] finished tweaking git repo https://github.com/maikkundev/ds-2024
[INFO] tweaked toml for git repo https://github.com/maikkundev/ds-2024 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maikkundev/ds-2024 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9789475df3c66513ed36763c56d93568eda98506884694d49736247f3ac488cb
[INFO] running `Command { std: "docker" "start" "-a" "9789475df3c66513ed36763c56d93568eda98506884694d49736247f3ac488cb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "9789475df3c66513ed36763c56d93568eda98506884694d49736247f3ac488cb", kill_on_drop: false }`
[INFO] [stdout] 9789475df3c66513ed36763c56d93568eda98506884694d49736247f3ac488cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b11a0b76f793942d0f0e6073af9518a02567a8cda34b7ea01b66b5016a8c3a80
[INFO] running `Command { std: "docker" "start" "-a" "b11a0b76f793942d0f0e6073af9518a02567a8cda34b7ea01b66b5016a8c3a80", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ttf-parser v0.17.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling plotters-bitmap v0.3.3
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling freetype v0.7.2
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling ds-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stdout]  --> src/plottings.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stdout]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Record {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shellsort.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut data = Record::create_rand_vec(size);
[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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "b11a0b76f793942d0f0e6073af9518a02567a8cda34b7ea01b66b5016a8c3a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11a0b76f793942d0f0e6073af9518a02567a8cda34b7ea01b66b5016a8c3a80", kill_on_drop: false }`
[INFO] [stdout] b11a0b76f793942d0f0e6073af9518a02567a8cda34b7ea01b66b5016a8c3a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a92e4f32eae3e7a91e24051eca1651aa8ab304a43d432977e1c28f17cf246b
[INFO] running `Command { std: "docker" "start" "-a" "f0a92e4f32eae3e7a91e24051eca1651aa8ab304a43d432977e1c28f17cf246b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stdout]  --> src/plottings.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stdout]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Record {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shellsort.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut data = Record::create_rand_vec(size);
[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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f0a92e4f32eae3e7a91e24051eca1651aa8ab304a43d432977e1c28f17cf246b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a92e4f32eae3e7a91e24051eca1651aa8ab304a43d432977e1c28f17cf246b", kill_on_drop: false }`
[INFO] [stdout] f0a92e4f32eae3e7a91e24051eca1651aa8ab304a43d432977e1c28f17cf246b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dfd806075bad747e07c53baf45a970ca12c0c4822581f20b64aa335836157fc
[INFO] running `Command { std: "docker" "start" "-a" "2dfd806075bad747e07c53baf45a970ca12c0c4822581f20b64aa335836157fc", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stderr]   --> src/record.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Record {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 9  |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 10 |     pub gender: String,
[INFO] [stderr] 11 |     pub first_name: String,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 12 |     pub last_name: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `new` is never used
[INFO] [stderr]   --> src/record.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl Record {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stderr]  --> src/plottings.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stderr]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/shellsort.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut data = Record::create_rand_vec(size);
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/record.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Record {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 9 |     id: usize,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ds-2024` (bin "insertionsort" test) generated 2 warnings
[INFO] [stderr] warning: `ds-2024` (bin "mergesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "plot" test) generated 1 warning (run `cargo fix --bin "plot" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `ds-2024` (bin "quicksort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "shellsort" test) generated 3 warnings (2 duplicates) (run `cargo fix --bin "shellsort" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `ds-2024` (bin "ds-2024" test) generated 1 warning
[INFO] [stderr] warning: `ds-2024` (bin "bubblesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "selectionsort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/bubblesort.rs (/opt/rustwide/target/debug/deps/bubblesort-e498b088b1e4674c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ds_2024-5fc7d62271cf25be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/heapsort.rs (/opt/rustwide/target/debug/deps/heapsort-59164ac4f89c79bd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::test_ten_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/insertionsort.rs (/opt/rustwide/target/debug/deps/insertionsort-aeb7c1ef0917f269)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::ten_elements_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/mergesort.rs (/opt/rustwide/target/debug/deps/mergesort-1160f27b4c6328f9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::no_elements ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::no_elements stdout ----
[INFO] [stdout] thread 'tests::no_elements' panicked at src/mergesort.rs:119:19:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfea4881b5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55cfea4881b5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cfea4881b5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55cfea4881b5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55cfea4ae9fb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55cfea4ae9fb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55cfea4859ef - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55cfea487f8e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55cfea487f8e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55cfea4899b9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55cfea48967e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55cfea45a5fa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55cfea45a5fa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55cfea489fbb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55cfea489fbb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55cfea489cfb - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55cfea488679 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55cfea489a67 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55cfea41f833 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55cfea41ff17 - core::panicking::panic_const::panic_const_sub_overflow::h38a7349fcc41790b
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:179:21
[INFO] [stdout]   20:     0x55cfea426621 - mergesort::tests::no_elements::ha2408cd193a506f0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mergesort.rs:119:19
[INFO] [stdout]   21:     0x55cfea426577 - mergesort::tests::no_elements::{{closure}}::hd6f83d6a99ca37dc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mergesort.rs:117:21
[INFO] [stdout]   22:     0x55cfea4210c6 - core::ops::function::FnOnce::call_once::ha1a39f72385e0c80
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55cfea45efdb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55cfea45efdb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x55cfea45e6e1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x55cfea45e6e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x55cfea45e6e1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x55cfea45e6e1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x55cfea45e6e1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x55cfea45e6e1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x55cfea45e6e1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x55cfea4270a4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x55cfea4270a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x55cfea42bad2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x55cfea42bad2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x55cfea42bad2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x55cfea42bad2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x55cfea42bad2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x55cfea42bad2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x55cfea42bad2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55cfea48e19b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55cfea48e19b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55cfea48e19b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f4bf04d0ac3 - <unknown>
[INFO] [stdout]   45:     0x7f4bf0561a04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::no_elements
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin mergesort`
[INFO] running `Command { std: "docker" "inspect" "2dfd806075bad747e07c53baf45a970ca12c0c4822581f20b64aa335836157fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfd806075bad747e07c53baf45a970ca12c0c4822581f20b64aa335836157fc", kill_on_drop: false }`
[INFO] [stdout] 2dfd806075bad747e07c53baf45a970ca12c0c4822581f20b64aa335836157fc
[INFO] testing maikkundev/ds-2024 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maikkundev/ds-2024 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maikkundev/ds-2024
[INFO] finished tweaking git repo https://github.com/maikkundev/ds-2024
[INFO] tweaked toml for git repo https://github.com/maikkundev/ds-2024 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/maikkundev/ds-2024 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff7d046fd4299a742620902be2968d4942a8dc72bad0a62174355d5c095e4544
[INFO] running `Command { std: "docker" "start" "-a" "ff7d046fd4299a742620902be2968d4942a8dc72bad0a62174355d5c095e4544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff7d046fd4299a742620902be2968d4942a8dc72bad0a62174355d5c095e4544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7d046fd4299a742620902be2968d4942a8dc72bad0a62174355d5c095e4544", kill_on_drop: false }`
[INFO] [stdout] ff7d046fd4299a742620902be2968d4942a8dc72bad0a62174355d5c095e4544
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1570449414d8032f1a85074a46130a61ea9918bd682335a77a7337d4dab23c19
[INFO] running `Command { std: "docker" "start" "-a" "1570449414d8032f1a85074a46130a61ea9918bd682335a77a7337d4dab23c19", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ttf-parser v0.17.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling plotters-bitmap v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling freetype v0.7.2
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling ds-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stdout]  --> src/plottings.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stdout]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Record {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shellsort.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut data = Record::create_rand_vec(size);
[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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "1570449414d8032f1a85074a46130a61ea9918bd682335a77a7337d4dab23c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1570449414d8032f1a85074a46130a61ea9918bd682335a77a7337d4dab23c19", kill_on_drop: false }`
[INFO] [stdout] 1570449414d8032f1a85074a46130a61ea9918bd682335a77a7337d4dab23c19
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd4484c12fed78b31b71b217e9b18f675f5a3b20d03be647fc2f3402026c702
[INFO] running `Command { std: "docker" "start" "-a" "2bd4484c12fed78b31b71b217e9b18f675f5a3b20d03be647fc2f3402026c702", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Record {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shellsort.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut data = Record::create_rand_vec(size);
[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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> src/record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 9  |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     pub gender: String,
[INFO] [stdout] 11 |     pub first_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new` is never used
[INFO] [stdout]   --> src/record.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stdout]  --> src/plottings.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stdout]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "2bd4484c12fed78b31b71b217e9b18f675f5a3b20d03be647fc2f3402026c702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd4484c12fed78b31b71b217e9b18f675f5a3b20d03be647fc2f3402026c702", kill_on_drop: false }`
[INFO] [stdout] 2bd4484c12fed78b31b71b217e9b18f675f5a3b20d03be647fc2f3402026c702
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f37cbb0b90fb90d068da0563c7df57ec8ca80bfce92829d17c781b03071ff553
[INFO] running `Command { std: "docker" "start" "-a" "f37cbb0b90fb90d068da0563c7df57ec8ca80bfce92829d17c781b03071ff553", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/record.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Record {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 9 |     id: usize,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stderr]   --> src/record.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Record {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 9  |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 10 |     pub gender: String,
[INFO] [stderr] 11 |     pub first_name: String,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 12 |     pub last_name: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `new` is never used
[INFO] [stderr]   --> src/record.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl Record {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 28 |     pub fn new(&self, id: usize, gender: String, first_name: String, last_name: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/shellsort.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut data = Record::create_rand_vec(size);
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ds-2024` (bin "ds-2024" test) generated 1 warning
[INFO] [stderr] warning: `ds-2024` (bin "insertionsort" test) generated 2 warnings
[INFO] [stderr] warning: `ds-2024` (bin "quicksort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "bubblesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "selectionsort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "mergesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `ds-2024` (bin "shellsort" test) generated 3 warnings (2 duplicates) (run `cargo fix --bin "shellsort" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `GREY_A100`, `GREY_A400`
[INFO] [stderr]  --> src/plottings.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotters::style::full_palette::{GREY_A100, GREY_A200, GREY_A400};
[INFO] [stderr]   |                                     ^^^^^^^^^             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ds-2024` (bin "plot" test) generated 1 warning (run `cargo fix --bin "plot" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/bubblesort.rs (/opt/rustwide/target/debug/deps/bubblesort-e498b088b1e4674c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ds_2024-5fc7d62271cf25be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/heapsort.rs (/opt/rustwide/target/debug/deps/heapsort-59164ac4f89c79bd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::test_ten_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/insertionsort.rs (/opt/rustwide/target/debug/deps/insertionsort-aeb7c1ef0917f269)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::ten_elements_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/mergesort.rs (/opt/rustwide/target/debug/deps/mergesort-1160f27b4c6328f9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::no_elements ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::no_elements stdout ----
[INFO] [stdout] thread 'tests::no_elements' panicked at src/mergesort.rs:119:19:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556fd2a822a5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x556fd2a822a5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556fd2a822a5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556fd2a822a5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556fd2aa8a8b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x556fd2aa8a8b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x556fd2a7fb8f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x556fd2a8207e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556fd2a8207e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556fd2a839e9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x556fd2a8373c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x556fd2a546cf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x556fd2a546cf - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x556fd2a83feb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x556fd2a83feb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x556fd2a83d2b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x556fd2a82769 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556fd2a83a97 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x556fd2a19813 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x556fd2a19ef7 - core::panicking::panic_const::panic_const_sub_overflow::h873c2e56cdd7ab8b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:179:21
[INFO] [stdout]   20:     0x556fd2a20601 - mergesort::tests::no_elements::hdb854ecf836035f6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mergesort.rs:119:19
[INFO] [stdout]   21:     0x556fd2a20557 - mergesort::tests::no_elements::{{closure}}::hb966714c0cd751dc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mergesort.rs:117:21
[INFO] [stdout]   22:     0x556fd2a1b126 - core::ops::function::FnOnce::call_once::hef72f3236892ae59
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x556fd2a58feb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x556fd2a58feb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x556fd2a586b1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x556fd2a586b1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x556fd2a586b1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x556fd2a586b1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x556fd2a586b1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x556fd2a586b1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x556fd2a586b1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x556fd2a21084 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x556fd2a21084 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x556fd2a25b52 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x556fd2a25b52 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x556fd2a25b52 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x556fd2a25b52 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x556fd2a25b52 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x556fd2a25b52 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x556fd2a25b52 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x556fd2a881bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x556fd2a881bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x556fd2a881bb - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f886033cac3 - <unknown>
[INFO] [stdout]   45:     0x7f88603cda04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::no_elements
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin mergesort`
[INFO] running `Command { std: "docker" "inspect" "f37cbb0b90fb90d068da0563c7df57ec8ca80bfce92829d17c781b03071ff553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37cbb0b90fb90d068da0563c7df57ec8ca80bfce92829d17c781b03071ff553", kill_on_drop: false }`
[INFO] [stdout] f37cbb0b90fb90d068da0563c7df57ec8ca80bfce92829d17c781b03071ff553
