Dec 13 06:43:07.972 INFO testing quote27/paperboids-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:43:07.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 06:43:08.144 INFO [stdout] e3c8b6913f03512aac9e6da82cff7d21e2e34c408694375673dc97819e11e9bf
Dec 13 06:43:08.188 INFO running `"docker" "start" "-a" "e3c8b6913f03512aac9e6da82cff7d21e2e34c408694375673dc97819e11e9bf"`
Dec 13 06:43:08.569 INFO [stderr] usermod: no changes
Dec 13 06:43:08.683 INFO [stderr]    Compiling tobj v0.1.6
Dec 13 06:43:08.684 INFO [stderr]    Compiling rand v0.4.1
Dec 13 06:43:08.684 INFO [stderr]    Compiling glfw-sys v3.2.2
Dec 13 06:43:08.684 INFO [stderr]    Compiling num-bigint v0.1.41
Dec 13 06:43:08.684 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 13 06:43:08.684 INFO [stderr]    Compiling cgmath v0.15.0
Dec 13 06:43:13.478 INFO [stderr]    Compiling rayon v0.8.2
Dec 13 06:43:13.764 INFO [stderr]    Compiling num-rational v0.1.40
Dec 13 06:43:16.539 INFO [stderr]    Compiling num v0.1.41
Dec 13 06:43:18.679 INFO [stderr]    Compiling jpeg-decoder v0.1.13
Dec 13 06:43:19.675 INFO [stderr]    Compiling glfw v0.20.0
Dec 13 06:43:23.815 INFO [stderr]    Compiling image v0.18.0
Dec 13 06:43:43.900 INFO [stderr]    Compiling paperboids v0.1.0 (/source)
Dec 13 06:43:45.115 INFO [stderr] warning: function is never used: `load_file`
Dec 13 06:43:45.115 INFO [stderr]   --> src/shaders.rs:14:1
Dec 13 06:43:45.115 INFO [stderr]    |
Dec 13 06:43:45.115 INFO [stderr] 14 | fn load_file(file_src: &str) -> String {
Dec 13 06:43:45.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.115 INFO [stderr]    |
Dec 13 06:43:45.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 06:43:45.115 INFO [stderr] 
Dec 13 06:43:45.115 INFO [stderr] warning: field is never used: `shader_str`
Dec 13 06:43:45.115 INFO [stderr]   --> src/shaders.rs:35:5
Dec 13 06:43:45.115 INFO [stderr]    |
Dec 13 06:43:45.115 INFO [stderr] 35 |     shader_str: String,
Dec 13 06:43:45.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.115 INFO [stderr] 
Dec 13 06:43:45.115 INFO [stderr] warning: method is never used: `from_file`
Dec 13 06:43:45.115 INFO [stderr]   --> src/shaders.rs:44:5
Dec 13 06:43:45.115 INFO [stderr]    |
Dec 13 06:43:45.115 INFO [stderr] 44 |     pub fn from_file(ty: GLenum, file_src: &str) -> Shader {
Dec 13 06:43:45.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: method is never used: `delete`
Dec 13 06:43:45.116 INFO [stderr]    --> src/shaders.rs:160:5
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 160 |     pub fn delete(&mut self) {
Dec 13 06:43:45.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: method is never used: `upload_v4f`
Dec 13 06:43:45.116 INFO [stderr]    --> src/shaders.rs:182:5
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 182 |     pub fn upload_v4f(&self, v: &Vector4<f32>) {
Dec 13 06:43:45.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: method is never used: `upload_3f`
Dec 13 06:43:45.116 INFO [stderr]    --> src/shaders.rs:187:5
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 187 |     pub fn upload_3f(&self, a: f32, b: f32, c: f32) {
Dec 13 06:43:45.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: method is never used: `upload_1i`
Dec 13 06:43:45.116 INFO [stderr]    --> src/shaders.rs:197:5
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 197 |     pub fn upload_1i(&self, a: i32) {
Dec 13 06:43:45.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: method is never used: `stats`
Dec 13 06:43:45.116 INFO [stderr]    --> src/octree.rs:241:5
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 241 |     pub fn stats(&self) {
Dec 13 06:43:45.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: function is never used: `gl_error`
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:681:1
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 681 | fn gl_error() {
Dec 13 06:43:45.116 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: function is never used: `gen_square_mesh`
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:721:1
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 721 | fn gen_square_mesh() -> Mesh {
Dec 13 06:43:45.116 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/timer.rs:168:9
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 168 |         write!(f, "[");
Dec 13 06:43:45.116 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 06:43:45.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.116 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)
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/timer.rs:170:13
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 170 |             write!(f, " {}: {:.4},", k, v);
Dec 13 06:43:45.116 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.116 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)
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:527:21
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 527 |                     thread_tx.send(0u32);
Dec 13 06:43:45.116 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:532:17
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 532 |                 rx.recv();
Dec 13 06:43:45.116 INFO [stderr]     |                 ^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:568:21
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr] 568 |                     thread_tx.send(0u32);
Dec 13 06:43:45.116 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:45.116 INFO [stderr]     |
Dec 13 06:43:45.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.116 INFO [stderr] 
Dec 13 06:43:45.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:45.116 INFO [stderr]    --> src/main.rs:573:17
Dec 13 06:43:45.117 INFO [stderr]     |
Dec 13 06:43:45.117 INFO [stderr] 573 |                 rx.recv();
Dec 13 06:43:45.117 INFO [stderr]     |                 ^^^^^^^^^^
Dec 13 06:43:45.117 INFO [stderr]     |
Dec 13 06:43:45.117 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:45.117 INFO [stderr] 
Dec 13 06:43:48.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.77s
Dec 13 06:43:48.377 INFO [stderr] su: No module specific data is present
Dec 13 06:43:49.247 INFO running `"docker" "inspect" "e3c8b6913f03512aac9e6da82cff7d21e2e34c408694375673dc97819e11e9bf"`
Dec 13 06:43:49.515 INFO running `"docker" "rm" "-f" "e3c8b6913f03512aac9e6da82cff7d21e2e34c408694375673dc97819e11e9bf"`
Dec 13 06:43:49.839 INFO [stdout] e3c8b6913f03512aac9e6da82cff7d21e2e34c408694375673dc97819e11e9bf
Dec 13 06:43:49.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 06:43:50.399 INFO [stdout] c90018a4a2485f9ecee25bd084432cea2fcef246df1afe0efa3261f6a6be7bc4
Dec 13 06:43:50.407 INFO running `"docker" "start" "-a" "c90018a4a2485f9ecee25bd084432cea2fcef246df1afe0efa3261f6a6be7bc4"`
Dec 13 06:43:51.841 INFO [stderr] usermod: no changes
Dec 13 06:43:52.019 INFO [stderr]    Compiling paperboids v0.1.0 (/source)
Dec 13 06:43:53.350 INFO [stderr] warning: function is never used: `load_file`
Dec 13 06:43:53.351 INFO [stderr]   --> src/shaders.rs:14:1
Dec 13 06:43:53.351 INFO [stderr]    |
Dec 13 06:43:53.351 INFO [stderr] 14 | fn load_file(file_src: &str) -> String {
Dec 13 06:43:53.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr]    |
Dec 13 06:43:53.351 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: field is never used: `shader_str`
Dec 13 06:43:53.351 INFO [stderr]   --> src/shaders.rs:35:5
Dec 13 06:43:53.351 INFO [stderr]    |
Dec 13 06:43:53.351 INFO [stderr] 35 |     shader_str: String,
Dec 13 06:43:53.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `from_file`
Dec 13 06:43:53.351 INFO [stderr]   --> src/shaders.rs:44:5
Dec 13 06:43:53.351 INFO [stderr]    |
Dec 13 06:43:53.351 INFO [stderr] 44 |     pub fn from_file(ty: GLenum, file_src: &str) -> Shader {
Dec 13 06:43:53.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `delete`
Dec 13 06:43:53.351 INFO [stderr]    --> src/shaders.rs:160:5
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 160 |     pub fn delete(&mut self) {
Dec 13 06:43:53.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `upload_v4f`
Dec 13 06:43:53.351 INFO [stderr]    --> src/shaders.rs:182:5
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 182 |     pub fn upload_v4f(&self, v: &Vector4<f32>) {
Dec 13 06:43:53.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `upload_3f`
Dec 13 06:43:53.351 INFO [stderr]    --> src/shaders.rs:187:5
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 187 |     pub fn upload_3f(&self, a: f32, b: f32, c: f32) {
Dec 13 06:43:53.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `upload_1i`
Dec 13 06:43:53.351 INFO [stderr]    --> src/shaders.rs:197:5
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 197 |     pub fn upload_1i(&self, a: i32) {
Dec 13 06:43:53.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: method is never used: `stats`
Dec 13 06:43:53.351 INFO [stderr]    --> src/octree.rs:241:5
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 241 |     pub fn stats(&self) {
Dec 13 06:43:53.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: function is never used: `gl_error`
Dec 13 06:43:53.351 INFO [stderr]    --> src/main.rs:681:1
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 681 | fn gl_error() {
Dec 13 06:43:53.351 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: function is never used: `gen_square_mesh`
Dec 13 06:43:53.351 INFO [stderr]    --> src/main.rs:721:1
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 721 | fn gen_square_mesh() -> Mesh {
Dec 13 06:43:53.351 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.351 INFO [stderr]    --> src/timer.rs:168:9
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 168 |         write!(f, "[");
Dec 13 06:43:53.351 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 06:43:53.351 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.351 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)
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.351 INFO [stderr]    --> src/timer.rs:170:13
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 170 |             write!(f, " {}: {:.4},", k, v);
Dec 13 06:43:53.351 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.351 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)
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.351 INFO [stderr]    --> src/main.rs:527:21
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 527 |                     thread_tx.send(0u32);
Dec 13 06:43:53.351 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.351 INFO [stderr] 
Dec 13 06:43:53.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.351 INFO [stderr]    --> src/main.rs:532:17
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.351 INFO [stderr] 532 |                 rx.recv();
Dec 13 06:43:53.351 INFO [stderr]     |                 ^^^^^^^^^^
Dec 13 06:43:53.351 INFO [stderr]     |
Dec 13 06:43:53.352 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.352 INFO [stderr] 
Dec 13 06:43:53.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.352 INFO [stderr]    --> src/main.rs:568:21
Dec 13 06:43:53.352 INFO [stderr]     |
Dec 13 06:43:53.352 INFO [stderr] 568 |                     thread_tx.send(0u32);
Dec 13 06:43:53.352 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:43:53.352 INFO [stderr]     |
Dec 13 06:43:53.352 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.352 INFO [stderr] 
Dec 13 06:43:53.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 06:43:53.352 INFO [stderr]    --> src/main.rs:573:17
Dec 13 06:43:53.352 INFO [stderr]     |
Dec 13 06:43:53.352 INFO [stderr] 573 |                 rx.recv();
Dec 13 06:43:53.352 INFO [stderr]     |                 ^^^^^^^^^^
Dec 13 06:43:53.352 INFO [stderr]     |
Dec 13 06:43:53.352 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 06:43:53.352 INFO [stderr] 
Dec 13 06:43:53.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 13 06:43:53.728 INFO [stderr] su: No module specific data is present
Dec 13 06:43:54.377 INFO running `"docker" "inspect" "c90018a4a2485f9ecee25bd084432cea2fcef246df1afe0efa3261f6a6be7bc4"`
Dec 13 06:43:54.680 INFO running `"docker" "rm" "-f" "c90018a4a2485f9ecee25bd084432cea2fcef246df1afe0efa3261f6a6be7bc4"`
Dec 13 06:43:54.969 INFO [stdout] c90018a4a2485f9ecee25bd084432cea2fcef246df1afe0efa3261f6a6be7bc4
Dec 13 06:43:54.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 06:43:55.310 INFO [stdout] a3ac56ccdd042a45e95f980d5cbf10eb8b9760d3b255f1729d933b4435bb5fa4
Dec 13 06:43:55.317 INFO running `"docker" "start" "-a" "a3ac56ccdd042a45e95f980d5cbf10eb8b9760d3b255f1729d933b4435bb5fa4"`
Dec 13 06:43:55.956 INFO [stderr] usermod: no changes
Dec 13 06:43:56.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 06:43:56.011 INFO [stderr]      Running /target/debug/deps/paperboids-aa71fc7c1a49488e
Dec 13 06:43:56.014 INFO [stdout] 
Dec 13 06:43:56.014 INFO [stdout] running 0 tests
Dec 13 06:43:56.014 INFO [stdout] 
Dec 13 06:43:56.014 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:43:56.014 INFO [stdout] 
Dec 13 06:43:56.016 INFO [stderr] su: No module specific data is present
Dec 13 06:43:56.561 INFO running `"docker" "inspect" "a3ac56ccdd042a45e95f980d5cbf10eb8b9760d3b255f1729d933b4435bb5fa4"`
Dec 13 06:43:56.710 INFO running `"docker" "rm" "-f" "a3ac56ccdd042a45e95f980d5cbf10eb8b9760d3b255f1729d933b4435bb5fa4"`
Dec 13 06:43:56.850 INFO [stdout] a3ac56ccdd042a45e95f980d5cbf10eb8b9760d3b255f1729d933b4435bb5fa4