[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 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaikkundev%2Fds-2024" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maikkundev/ds-2024 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "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-4-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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.3
[INFO] [stderr]   Downloaded freetype v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb1835581a454aa94f5b1dd907143e17888aad5df632d3e5acc1999bd7092ba7
[INFO] running `Command { std: "docker" "start" "-a" "cb1835581a454aa94f5b1dd907143e17888aad5df632d3e5acc1999bd7092ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1835581a454aa94f5b1dd907143e17888aad5df632d3e5acc1999bd7092ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1835581a454aa94f5b1dd907143e17888aad5df632d3e5acc1999bd7092ba7", kill_on_drop: false }`
[INFO] [stdout] cb1835581a454aa94f5b1dd907143e17888aad5df632d3e5acc1999bd7092ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76bde2762e12528f4e60a36b5007b2df2f30bcfee6fd9313b5a4b24a35ef87cf
[INFO] running `Command { std: "docker" "start" "-a" "76bde2762e12528f4e60a36b5007b2df2f30bcfee6fd9313b5a4b24a35ef87cf", 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 crc32fast v1.4.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
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[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[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 png v0.17.13
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling ttf-parser v0.17.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling proj2 v0.1.0 (/opt/rustwide/workdir/crates/proj2)
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.38
[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: 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: 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: 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: 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: 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 38.37s
[INFO] running `Command { std: "docker" "inspect" "76bde2762e12528f4e60a36b5007b2df2f30bcfee6fd9313b5a4b24a35ef87cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76bde2762e12528f4e60a36b5007b2df2f30bcfee6fd9313b5a4b24a35ef87cf", kill_on_drop: false }`
[INFO] [stdout] 76bde2762e12528f4e60a36b5007b2df2f30bcfee6fd9313b5a4b24a35ef87cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb01f4343c5b9b571eb37450e53d57f6bc08aea3cefafde52ba409554b5558d7
[INFO] running `Command { std: "docker" "start" "-a" "fb01f4343c5b9b571eb37450e53d57f6bc08aea3cefafde52ba409554b5558d7", 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: 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: 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "fb01f4343c5b9b571eb37450e53d57f6bc08aea3cefafde52ba409554b5558d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb01f4343c5b9b571eb37450e53d57f6bc08aea3cefafde52ba409554b5558d7", kill_on_drop: false }`
[INFO] [stdout] fb01f4343c5b9b571eb37450e53d57f6bc08aea3cefafde52ba409554b5558d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 988b80fe2738aa40708a0755cda001b18298686db75b33ace7cbbc34a99758a3
[INFO] running `Command { std: "docker" "start" "-a" "988b80fe2738aa40708a0755cda001b18298686db75b33ace7cbbc34a99758a3", kill_on_drop: false }`
[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: 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: 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 "quicksort" test) generated 2 warnings
[INFO] [stderr] warning: `proj1` (bin "mergesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `proj1` (bin "proj1" test) generated 1 warning
[INFO] [stderr] warning: `proj1` (bin "insertionsort" test) generated 2 warnings (2 duplicates)
[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 "selectionsort" 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] warning: `proj1` (bin "bubblesort" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/bubblesort.rs (/opt/rustwide/target/debug/deps/bubblesort-3b13efd6d988e6d9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stderr]      Running unittests src/heapsort.rs (/opt/rustwide/target/debug/deps/heapsort-452b07364cc6f363)
[INFO] [stdout] test tests::no_elements ... 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] [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::test_ten_elements ... ok
[INFO] [stdout] test tests::one_element ... 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-14dc6e6e934fa1d5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::no_elements ... ok
[INFO] [stdout] test tests::ten_elements_duplicates ... ok
[INFO] [stdout] test tests::one_element ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/mergesort.rs (/opt/rustwide/target/debug/deps/mergesort-5347975f1150ed99)
[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] 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:     0x607e3ccc039a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x607e3ccc039a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x607e3ccc039a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x607e3ccc039a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x607e3cce5653 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x607e3cce5653 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x607e3ccbd563 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x607e3ccc01e2 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x607e3ccc17fa - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x607e3ccc1604 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x607e3cc8cc59 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x607e3cc8cc59 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x607e3ccc1e98 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x607e3ccc1e98 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x607e3ccc1c26 - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x607e3ccc0879 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x607e3ccc18ec - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x607e3cc4baa0 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x607e3cc4c1f7 - core::panicking::panic_const::panic_const_sub_overflow::h068bbf8ea6b4f121
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:181:21
[INFO] [stdout]   19:     0x607e3cc51451 - mergesort::tests::no_elements::h8d3a3e01486fbf43
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/proj1/src/mergesort.rs:119:19
[INFO] [stdout]   20:     0x607e3cc513a7 - mergesort::tests::no_elements::{{closure}}::h1efe70f822d315cd
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/proj1/src/mergesort.rs:117:21
[INFO] [stdout]   21:     0x607e3cc4cef6 - core::ops::function::FnOnce::call_once::h30e5339ad170bb2d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x607e3cc9161b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x607e3cc9161b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   24:     0x607e3cc90e57 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   25:     0x607e3cc90e57 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x607e3cc90e57 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x607e3cc90e57 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x607e3cc90e57 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x607e3cc90e57 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   30:     0x607e3cc90e57 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   31:     0x607e3cc56134 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   32:     0x607e3cc56134 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   33:     0x607e3cc597fe - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   34:     0x607e3cc597fe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x607e3cc597fe - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   36:     0x607e3cc597fe - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   37:     0x607e3cc597fe - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x607e3cc597fe - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   39:     0x607e3cc597fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x607e3ccc5beb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   41:     0x607e3ccc5beb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x607e3ccc5beb - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   43:     0x77b113aeaac3 - <unknown>
[INFO] [stdout]   44:     0x77b113b7ba04 - 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 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p proj1 --bin mergesort`
[INFO] running `Command { std: "docker" "inspect" "988b80fe2738aa40708a0755cda001b18298686db75b33ace7cbbc34a99758a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988b80fe2738aa40708a0755cda001b18298686db75b33ace7cbbc34a99758a3", kill_on_drop: false }`
[INFO] [stdout] 988b80fe2738aa40708a0755cda001b18298686db75b33ace7cbbc34a99758a3
