[INFO] cloning repository https://github.com/INDA23PlusPlus/simonju-geometry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INDA23PlusPlus/simonju-geometry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fsimonju-geometry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fsimonju-geometry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c69a3fd91a487b29b714e3c693611ce1eb5d4ee
[INFO] checking INDA23PlusPlus/simonju-geometry against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fsimonju-geometry" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/INDA23PlusPlus/simonju-geometry
[INFO] finished tweaking git repo https://github.com/INDA23PlusPlus/simonju-geometry
[INFO] tweaked toml for git repo https://github.com/INDA23PlusPlus/simonju-geometry written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/INDA23PlusPlus/simonju-geometry on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/INDA23PlusPlus/simonju-geometry already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef10dfd7fcf5907aae126d0a0863de52e173f1ff10815e6c5dd311347b50c0e1
[INFO] running `Command { std: "docker" "start" "-a" "ef10dfd7fcf5907aae126d0a0863de52e173f1ff10815e6c5dd311347b50c0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef10dfd7fcf5907aae126d0a0863de52e173f1ff10815e6c5dd311347b50c0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef10dfd7fcf5907aae126d0a0863de52e173f1ff10815e6c5dd311347b50c0e1", kill_on_drop: false }`
[INFO] [stdout] ef10dfd7fcf5907aae126d0a0863de52e173f1ff10815e6c5dd311347b50c0e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff9f4e3fdfa8f962e180e3fbbb090c851fb3a5b32f73d69fcafa17cd1de80cf4
[INFO] running `Command { std: "docker" "start" "-a" "ff9f4e3fdfa8f962e180e3fbbb090c851fb3a5b32f73d69fcafa17cd1de80cf4", kill_on_drop: false }`
[INFO] [stderr]     Checking geoemtry_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Side`, `V`, `line_dist`, and `side`
[INFO] [stdout]  --> src/convex_hull.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vector::{cross, line_dist, norm2, side, Side, V, P};
[INFO] [stdout]   |                            ^^^^^^^^^         ^^^^  ^^^^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Side`, `V`, `line_dist`, and `side`
[INFO] [stdout]  --> src/convex_hull.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vector::{cross, line_dist, norm2, side, Side, V, P};
[INFO] [stdout]   |                            ^^^^^^^^^         ^^^^  ^^^^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/point_in_polygon.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         for p in 0..m {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `P` is never used
[INFO] [stdout]  --> src/vector.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type P = V;
[INFO] [stdout]   |          ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]   --> src/vector.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn dot(a: V, b: V) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]   --> src/vector.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn cross(a: V, b: V) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/vector.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn norm(a: V) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm2` is never used
[INFO] [stdout]   --> src/vector.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn norm2(a: V) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line_dist` is never used
[INFO] [stdout]   --> src/vector.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn line_dist(a: P, b: P, p: P) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `side` is never used
[INFO] [stdout]   --> src/vector.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn side(a: P, b: P, p: P) -> Side {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Side` is never used
[INFO] [stdout]   --> src/vector.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub enum Side {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/convex_hull.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polar_compare` is never used
[INFO] [stdout]    --> src/convex_hull.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn polar_compare(bottom: P, a: P, b: P) -> Ordering {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/polygon_area.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/point_in_polygon.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/line_segment_intersection.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/triangle_ornaments.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/unusual_darts.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut least = String::from_str("9").unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geoemtry_rust` (bin "geoemtry_rust" test) due to 1 previous error; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/point_in_polygon.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         for p in 0..m {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `P` is never used
[INFO] [stdout]  --> src/vector.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type P = V;
[INFO] [stdout]   |          ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]   --> src/vector.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn dot(a: V, b: V) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]   --> src/vector.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn cross(a: V, b: V) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/vector.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn norm(a: V) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm2` is never used
[INFO] [stdout]   --> src/vector.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn norm2(a: V) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line_dist` is never used
[INFO] [stdout]   --> src/vector.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn line_dist(a: P, b: P, p: P) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `side` is never used
[INFO] [stdout]   --> src/vector.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn side(a: P, b: P, p: P) -> Side {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Side` is never used
[INFO] [stdout]   --> src/vector.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub enum Side {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/convex_hull.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polar_compare` is never used
[INFO] [stdout]    --> src/convex_hull.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn polar_compare(bottom: P, a: P, b: P) -> Ordering {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/polygon_area.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/point_in_polygon.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/line_segment_intersection.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/triangle_ornaments.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/unusual_darts.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut least = String::from_str("9").unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geoemtry_rust` (bin "geoemtry_rust") due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ff9f4e3fdfa8f962e180e3fbbb090c851fb3a5b32f73d69fcafa17cd1de80cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9f4e3fdfa8f962e180e3fbbb090c851fb3a5b32f73d69fcafa17cd1de80cf4", kill_on_drop: false }`
[INFO] [stdout] ff9f4e3fdfa8f962e180e3fbbb090c851fb3a5b32f73d69fcafa17cd1de80cf4