Nov 16 16:20:27.206 INFO testing quote27/paperboids-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 16:20:27.207 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 16:20:27.876 INFO [stdout] 5cff256f88966d2851e7c7f6db8f5d36069476f744a523cf6219332c5e12857f
Nov 16 16:20:27.878 INFO running `"docker" "start" "-a" "5cff256f88966d2851e7c7f6db8f5d36069476f744a523cf6219332c5e12857f"`
Nov 16 16:20:28.449 INFO [stderr] usermod: no changes
Nov 16 16:20:28.561 INFO [stderr]    Compiling tobj v0.1.6
Nov 16 16:20:28.561 INFO [stderr]    Compiling enum_primitive v0.1.1
Nov 16 16:20:28.561 INFO [stderr]    Compiling rand v0.3.18
Nov 16 16:20:28.561 INFO [stderr]    Compiling rand v0.4.1
Nov 16 16:20:28.567 INFO [stderr]    Compiling num-complex v0.1.41
Nov 16 16:20:28.567 INFO [stderr]    Compiling semver v0.2.3
Nov 16 16:20:28.567 INFO [stderr]    Compiling gl_generator v0.7.0
Nov 16 16:20:28.567 INFO [stderr]    Compiling glfw-sys v3.2.2
Nov 16 16:20:28.959 INFO [stderr]    Compiling png v0.11.0
Nov 16 16:20:35.703 INFO [stderr]    Compiling num-bigint v0.1.41
Nov 16 16:20:35.719 INFO [stderr]    Compiling rayon-core v1.3.0
Nov 16 16:20:35.743 INFO [stderr]    Compiling cgmath v0.15.0
Nov 16 16:20:36.508 INFO [stderr]    Compiling gl v0.7.0
Nov 16 16:20:40.515 INFO [stderr]    Compiling rayon v0.8.2
Nov 16 16:20:42.991 INFO [stderr]    Compiling num-rational v0.1.40
Nov 16 16:20:50.095 INFO [stderr]    Compiling num v0.1.41
Nov 16 16:20:50.959 INFO [stderr]    Compiling glfw v0.20.0
Nov 16 16:20:53.588 INFO [stderr]    Compiling jpeg-decoder v0.1.13
Nov 16 16:21:03.428 INFO [stderr]    Compiling image v0.18.0
Nov 16 16:21:16.447 INFO [stderr]    Compiling paperboids v0.1.0 (/source)
Nov 16 16:21:17.514 INFO [stderr] warning: function is never used: `load_file`
Nov 16 16:21:17.517 INFO [stderr]   --> src/shaders.rs:14:1
Nov 16 16:21:17.517 INFO [stderr]    |
Nov 16 16:21:17.518 INFO [stderr] 14 | fn load_file(file_src: &str) -> String {
Nov 16 16:21:17.518 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.518 INFO [stderr]    |
Nov 16 16:21:17.519 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:21:17.519 INFO [stderr] 
Nov 16 16:21:17.519 INFO [stderr] warning: field is never used: `shader_str`
Nov 16 16:21:17.520 INFO [stderr]   --> src/shaders.rs:35:5
Nov 16 16:21:17.520 INFO [stderr]    |
Nov 16 16:21:17.520 INFO [stderr] 35 |     shader_str: String,
Nov 16 16:21:17.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.521 INFO [stderr] 
Nov 16 16:21:17.521 INFO [stderr] warning: method is never used: `from_file`
Nov 16 16:21:17.522 INFO [stderr]   --> src/shaders.rs:44:5
Nov 16 16:21:17.522 INFO [stderr]    |
Nov 16 16:21:17.522 INFO [stderr] 44 |     pub fn from_file(ty: GLenum, file_src: &str) -> Shader {
Nov 16 16:21:17.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.525 INFO [stderr] 
Nov 16 16:21:17.525 INFO [stderr] warning: method is never used: `delete`
Nov 16 16:21:17.525 INFO [stderr]    --> src/shaders.rs:160:5
Nov 16 16:21:17.525 INFO [stderr]     |
Nov 16 16:21:17.525 INFO [stderr] 160 |     pub fn delete(&mut self) {
Nov 16 16:21:17.525 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.525 INFO [stderr] 
Nov 16 16:21:17.525 INFO [stderr] warning: method is never used: `upload_v4f`
Nov 16 16:21:17.525 INFO [stderr]    --> src/shaders.rs:182:5
Nov 16 16:21:17.525 INFO [stderr]     |
Nov 16 16:21:17.525 INFO [stderr] 182 |     pub fn upload_v4f(&self, v: &Vector4<f32>) {
Nov 16 16:21:17.525 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.525 INFO [stderr] 
Nov 16 16:21:17.525 INFO [stderr] warning: method is never used: `upload_3f`
Nov 16 16:21:17.525 INFO [stderr]    --> src/shaders.rs:187:5
Nov 16 16:21:17.525 INFO [stderr]     |
Nov 16 16:21:17.525 INFO [stderr] 187 |     pub fn upload_3f(&self, a: f32, b: f32, c: f32) {
Nov 16 16:21:17.525 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.525 INFO [stderr] 
Nov 16 16:21:17.525 INFO [stderr] warning: method is never used: `upload_1i`
Nov 16 16:21:17.525 INFO [stderr]    --> src/shaders.rs:197:5
Nov 16 16:21:17.525 INFO [stderr]     |
Nov 16 16:21:17.525 INFO [stderr] 197 |     pub fn upload_1i(&self, a: i32) {
Nov 16 16:21:17.525 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.525 INFO [stderr] 
Nov 16 16:21:17.525 INFO [stderr] warning: method is never used: `stats`
Nov 16 16:21:17.525 INFO [stderr]    --> src/octree.rs:241:5
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 241 |     pub fn stats(&self) {
Nov 16 16:21:17.526 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: function is never used: `gl_error`
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:681:1
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 681 | fn gl_error() {
Nov 16 16:21:17.526 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: function is never used: `gen_square_mesh`
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:721:1
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 721 | fn gen_square_mesh() -> Mesh {
Nov 16 16:21:17.526 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/timer.rs:168:9
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 168 |         write!(f, "[");
Nov 16 16:21:17.526 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/timer.rs:170:13
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 170 |             write!(f, " {}: {:.4},", k, v);
Nov 16 16:21:17.526 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:527:21
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 527 |                     thread_tx.send(0u32);
Nov 16 16:21:17.526 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:532:17
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 532 |                 rx.recv();
Nov 16 16:21:17.526 INFO [stderr]     |                 ^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:568:21
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 568 |                     thread_tx.send(0u32);
Nov 16 16:21:17.526 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:17.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:17.526 INFO [stderr]    --> src/main.rs:573:17
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr] 573 |                 rx.recv();
Nov 16 16:21:17.526 INFO [stderr]     |                 ^^^^^^^^^^
Nov 16 16:21:17.526 INFO [stderr]     |
Nov 16 16:21:17.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:17.526 INFO [stderr] 
Nov 16 16:21:20.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.85s
Nov 16 16:21:20.331 INFO [stderr] su: No module specific data is present
Nov 16 16:21:21.005 INFO running `"docker" "inspect" "5cff256f88966d2851e7c7f6db8f5d36069476f744a523cf6219332c5e12857f"`
Nov 16 16:21:21.255 INFO running `"docker" "rm" "-f" "5cff256f88966d2851e7c7f6db8f5d36069476f744a523cf6219332c5e12857f"`
Nov 16 16:21:21.543 INFO [stdout] 5cff256f88966d2851e7c7f6db8f5d36069476f744a523cf6219332c5e12857f
Nov 16 16:21:21.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 16:21:21.938 INFO [stdout] 5d490c1f047f4816928f1defe6f193fa77e863cb63bc82cfad38395dddaf8e38
Nov 16 16:21:21.945 INFO running `"docker" "start" "-a" "5d490c1f047f4816928f1defe6f193fa77e863cb63bc82cfad38395dddaf8e38"`
Nov 16 16:21:23.271 INFO [stderr] usermod: no changes
Nov 16 16:21:23.453 INFO [stderr]    Compiling paperboids v0.1.0 (/source)
Nov 16 16:21:24.659 INFO [stderr] warning: function is never used: `load_file`
Nov 16 16:21:24.660 INFO [stderr]   --> src/shaders.rs:14:1
Nov 16 16:21:24.661 INFO [stderr]    |
Nov 16 16:21:24.661 INFO [stderr] 14 | fn load_file(file_src: &str) -> String {
Nov 16 16:21:24.662 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.663 INFO [stderr]    |
Nov 16 16:21:24.663 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:21:24.664 INFO [stderr] 
Nov 16 16:21:24.664 INFO [stderr] warning: field is never used: `shader_str`
Nov 16 16:21:24.665 INFO [stderr]   --> src/shaders.rs:35:5
Nov 16 16:21:24.666 INFO [stderr]    |
Nov 16 16:21:24.666 INFO [stderr] 35 |     shader_str: String,
Nov 16 16:21:24.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.668 INFO [stderr] 
Nov 16 16:21:24.668 INFO [stderr] warning: method is never used: `from_file`
Nov 16 16:21:24.669 INFO [stderr]   --> src/shaders.rs:44:5
Nov 16 16:21:24.670 INFO [stderr]    |
Nov 16 16:21:24.670 INFO [stderr] 44 |     pub fn from_file(ty: GLenum, file_src: &str) -> Shader {
Nov 16 16:21:24.670 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: method is never used: `delete`
Nov 16 16:21:24.670 INFO [stderr]    --> src/shaders.rs:160:5
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 160 |     pub fn delete(&mut self) {
Nov 16 16:21:24.670 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: method is never used: `upload_v4f`
Nov 16 16:21:24.670 INFO [stderr]    --> src/shaders.rs:182:5
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 182 |     pub fn upload_v4f(&self, v: &Vector4<f32>) {
Nov 16 16:21:24.670 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: method is never used: `upload_3f`
Nov 16 16:21:24.670 INFO [stderr]    --> src/shaders.rs:187:5
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 187 |     pub fn upload_3f(&self, a: f32, b: f32, c: f32) {
Nov 16 16:21:24.670 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: method is never used: `upload_1i`
Nov 16 16:21:24.670 INFO [stderr]    --> src/shaders.rs:197:5
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 197 |     pub fn upload_1i(&self, a: i32) {
Nov 16 16:21:24.670 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: method is never used: `stats`
Nov 16 16:21:24.670 INFO [stderr]    --> src/octree.rs:241:5
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 241 |     pub fn stats(&self) {
Nov 16 16:21:24.670 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: function is never used: `gl_error`
Nov 16 16:21:24.670 INFO [stderr]    --> src/main.rs:681:1
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 681 | fn gl_error() {
Nov 16 16:21:24.670 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.670 INFO [stderr] warning: function is never used: `gen_square_mesh`
Nov 16 16:21:24.670 INFO [stderr]    --> src/main.rs:721:1
Nov 16 16:21:24.670 INFO [stderr]     |
Nov 16 16:21:24.670 INFO [stderr] 721 | fn gen_square_mesh() -> Mesh {
Nov 16 16:21:24.670 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.670 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/timer.rs:168:9
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 168 |         write!(f, "[");
Nov 16 16:21:24.684 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/timer.rs:170:13
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 170 |             write!(f, " {}: {:.4},", k, v);
Nov 16 16:21:24.684 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/main.rs:527:21
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 527 |                     thread_tx.send(0u32);
Nov 16 16:21:24.684 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/main.rs:532:17
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 532 |                 rx.recv();
Nov 16 16:21:24.684 INFO [stderr]     |                 ^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/main.rs:568:21
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 568 |                     thread_tx.send(0u32);
Nov 16 16:21:24.684 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:24.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 16:21:24.684 INFO [stderr]    --> src/main.rs:573:17
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr] 573 |                 rx.recv();
Nov 16 16:21:24.684 INFO [stderr]     |                 ^^^^^^^^^^
Nov 16 16:21:24.684 INFO [stderr]     |
Nov 16 16:21:24.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 16:21:24.684 INFO [stderr] 
Nov 16 16:21:25.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Nov 16 16:21:25.053 INFO [stderr] su: No module specific data is present
Nov 16 16:21:26.159 INFO running `"docker" "inspect" "5d490c1f047f4816928f1defe6f193fa77e863cb63bc82cfad38395dddaf8e38"`
Nov 16 16:21:26.541 INFO running `"docker" "rm" "-f" "5d490c1f047f4816928f1defe6f193fa77e863cb63bc82cfad38395dddaf8e38"`
Nov 16 16:21:26.848 INFO [stdout] 5d490c1f047f4816928f1defe6f193fa77e863cb63bc82cfad38395dddaf8e38
Nov 16 16:21:26.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 16:21:27.299 INFO [stdout] 3e6d5e169be87defde3498b61a95824890a2bafe512ee97e5fc0bca26e059cd6
Nov 16 16:21:27.307 INFO running `"docker" "start" "-a" "3e6d5e169be87defde3498b61a95824890a2bafe512ee97e5fc0bca26e059cd6"`
Nov 16 16:21:28.807 INFO [stderr] usermod: no changes
Nov 16 16:21:28.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Nov 16 16:21:28.998 INFO [stderr]      Running /target/debug/deps/paperboids-8af783d50ced9803
Nov 16 16:21:29.001 INFO [stdout] 
Nov 16 16:21:29.001 INFO [stdout] running 0 tests
Nov 16 16:21:29.001 INFO [stdout] 
Nov 16 16:21:29.001 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:21:29.001 INFO [stdout] 
Nov 16 16:21:29.003 INFO [stderr] su: No module specific data is present
Nov 16 16:21:29.943 INFO running `"docker" "inspect" "3e6d5e169be87defde3498b61a95824890a2bafe512ee97e5fc0bca26e059cd6"`
Nov 16 16:21:30.279 INFO running `"docker" "rm" "-f" "3e6d5e169be87defde3498b61a95824890a2bafe512ee97e5fc0bca26e059cd6"`
Nov 16 16:21:30.548 INFO [stdout] 3e6d5e169be87defde3498b61a95824890a2bafe512ee97e5fc0bca26e059cd6