[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] b89b48019fde1639952648f614515905363ded16
[INFO] testing maikkundev/ds-2024 against nightly-2025-01-18 for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maikkundev/ds-2024 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "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-5-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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded freetype v0.7.2
[INFO] [stderr]   Downloaded freetype-sys v0.20.1
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[INFO] [stdout] 79983f104b3068fd8aff4f6f430f82aa3a7b45f0644f34cdea7558bff9c231de
[INFO] running `Command { std: "docker" "start" "-a" "79983f104b3068fd8aff4f6f430f82aa3a7b45f0644f34cdea7558bff9c231de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79983f104b3068fd8aff4f6f430f82aa3a7b45f0644f34cdea7558bff9c231de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79983f104b3068fd8aff4f6f430f82aa3a7b45f0644f34cdea7558bff9c231de", kill_on_drop: false }`
[INFO] [stdout] 79983f104b3068fd8aff4f6f430f82aa3a7b45f0644f34cdea7558bff9c231de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf17430bc288870e85d046fd6474c6133b500afa673d911f247d23c18a057a3
[INFO] running `Command { std: "docker" "start" "-a" "dcf17430bc288870e85d046fd6474c6133b500afa673d911f247d23c18a057a3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling const-cstr v0.3.0
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[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling plotters-backend v0.3.5
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[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling proj2 v0.1.0 (/opt/rustwide/workdir/crates/proj2)
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling image v0.24.9
[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 proj1 v0.1.0 (/opt/rustwide/workdir/crates/proj1)
[INFO] [stdout] warning: unused imports: `GREY_A100` and `GREY_A400`
[INFO] [stdout]  --> crates/proj1/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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> crates/proj1/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]   --> crates/proj1/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: field `id` is never read
[INFO] [stdout]  --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.78s
[INFO] running `Command { std: "docker" "inspect" "dcf17430bc288870e85d046fd6474c6133b500afa673d911f247d23c18a057a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf17430bc288870e85d046fd6474c6133b500afa673d911f247d23c18a057a3", kill_on_drop: false }`
[INFO] [stdout] dcf17430bc288870e85d046fd6474c6133b500afa673d911f247d23c18a057a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411d2862921eb7847c5e659cfcbdadf5082e90110aefb249176239e7db7bc5e3
[INFO] running `Command { std: "docker" "start" "-a" "411d2862921eb7847c5e659cfcbdadf5082e90110aefb249176239e7db7bc5e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proj2 v0.1.0 (/opt/rustwide/workdir/crates/proj2)
[INFO] [stderr]    Compiling proj1 v0.1.0 (/opt/rustwide/workdir/crates/proj1)
[INFO] [stdout] warning: unused imports: `GREY_A100` and `GREY_A400`
[INFO] [stdout]  --> crates/proj1/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]  --> crates/proj1/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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stdout]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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: variable does not need to be mutable
[INFO] [stdout]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "411d2862921eb7847c5e659cfcbdadf5082e90110aefb249176239e7db7bc5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411d2862921eb7847c5e659cfcbdadf5082e90110aefb249176239e7db7bc5e3", kill_on_drop: false }`
[INFO] [stdout] 411d2862921eb7847c5e659cfcbdadf5082e90110aefb249176239e7db7bc5e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ca862962b35406d8d9b24384d331c3ac619c89d915ff1e080fedc2fa02a4a3f
[INFO] running `Command { std: "docker" "start" "-a" "8ca862962b35406d8d9b24384d331c3ac619c89d915ff1e080fedc2fa02a4a3f", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> crates/proj1/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: unused imports: `GREY_A100` and `GREY_A400`
[INFO] [stderr]  --> crates/proj1/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: fields `id`, `first_name`, and `last_name` are never read
[INFO] [stderr]   --> crates/proj1/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]   --> crates/proj1/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]   --> crates/proj1/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: `proj1` (bin "proj1" test) generated 1 warning
[INFO] [stderr] warning: `proj1` (bin "plot" test) generated 1 warning (run `cargo fix --bin "plot" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `proj1` (bin "bubblesort" test) generated 2 warnings
[INFO] [stderr] warning: `proj1` (bin "mergesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `proj1` (bin "selectionsort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `proj1` (bin "quicksort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `proj1` (bin "insertionsort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `proj1` (bin "shellsort" test) generated 3 warnings (2 duplicates) (run `cargo fix --bin "shellsort" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bubblesort.rs (/opt/rustwide/target/debug/deps/bubblesort-3a67965395464241)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/heapsort.rs (/opt/rustwide/target/debug/deps/heapsort-ed6c0129aba40cb9)
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/insertionsort.rs (/opt/rustwide/target/debug/deps/insertionsort-652336cfca425059)
[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::no_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-67031b9af43ebed7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::ten_elements_with_duplicates ... ok
[INFO] [stdout] test tests::ten_elements ... ok
[INFO] [stdout] test tests::no_elements ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::no_elements stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::no_elements' panicked at crates/proj1/src/mergesort.rs:119:19:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d11aa6a4f0a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5d11aa6a4f0a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5d11aa6a4f0a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d11aa6a4f0a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d11aa6cc553 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5d11aa6cc553 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x5d11aa6a1a63 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x5d11aa6a4d52 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5d11aa6a632f - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x5d11aa6a6148 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x5d11aa66ed83 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x5d11aa66ed83 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5d11aa6a6e23 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x5d11aa6a6e23 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x5d11aa6a6aa6 - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:697:13
[INFO] [stdout]   15:     0x5d11aa6a5409 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x5d11aa6a676d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x5d11aa6caf60 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x5d11aa6d1107 - core::panicking::panic_const::panic_const_sub_overflow::hc936e676af9fcd5b
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:178:21
[INFO] [stdout]   19:     0x5d11aa631b58 - mergesort::tests::no_elements::h74b72e768e10e51f
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/proj1/src/mergesort.rs:119:19
[INFO] [stdout]   20:     0x5d11aa631aa7 - mergesort::tests::no_elements::{{closure}}::h8eeaa2ef1fc4097c
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/proj1/src/mergesort.rs:117:21
[INFO] [stdout]   21:     0x5d11aa62d446 - core::ops::function::FnOnce::call_once::hc846cc4ceed4a99d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5d11aa6744db - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5d11aa6744db - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   24:     0x5d11aa673413 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   25:     0x5d11aa673413 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x5d11aa673413 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   27:     0x5d11aa673413 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   28:     0x5d11aa673413 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x5d11aa673413 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   30:     0x5d11aa673413 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   31:     0x5d11aa6364f5 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   32:     0x5d11aa6364f5 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x5d11aa639dda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x5d11aa639dda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x5d11aa639dda - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   36:     0x5d11aa639dda - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   37:     0x5d11aa639dda - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x5d11aa639dda - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x5d11aa639dda - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5d11aa6aad5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   41:     0x5d11aa6aad5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x5d11aa6aad5b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   43:     0x7fabae641ac3 - <unknown>
[INFO] [stdout]   44:     0x7fabae6d2a04 - clone
[INFO] [stdout]   45:                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 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p proj1 --bin mergesort`
[INFO] running `Command { std: "docker" "inspect" "8ca862962b35406d8d9b24384d331c3ac619c89d915ff1e080fedc2fa02a4a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca862962b35406d8d9b24384d331c3ac619c89d915ff1e080fedc2fa02a4a3f", kill_on_drop: false }`
[INFO] [stdout] 8ca862962b35406d8d9b24384d331c3ac619c89d915ff1e080fedc2fa02a4a3f
