[INFO] updating cached repository quote27/paperboids-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/quote27/paperboids-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/quote27/paperboids-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quote27/paperboids-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quote27/paperboids-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/quote27/paperboids-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quote27/paperboids-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quote27/paperboids-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d26942037f6588808e17e6f125874ddd96f4939e [INFO] sha for GitHub repo quote27/paperboids-rs: d26942037f6588808e17e6f125874ddd96f4939e [INFO] validating manifest of quote27/paperboids-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of quote27/paperboids-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing quote27/paperboids-rs [INFO] finished frobbing quote27/paperboids-rs [INFO] frobbed toml for quote27/paperboids-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quote27/paperboids-rs/Cargo.toml [INFO] started frobbing quote27/paperboids-rs [INFO] finished frobbing quote27/paperboids-rs [INFO] frobbed toml for quote27/paperboids-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quote27/paperboids-rs/Cargo.toml [INFO] crate quote27/paperboids-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking quote27/paperboids-rs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quote27/paperboids-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4de855f33517c78a6411cb5b9bf20e6122a35eab8f17f0572b4ad70d4ba3ed32 [INFO] running `"docker" "start" "-a" "4de855f33517c78a6411cb5b9bf20e6122a35eab8f17f0572b4ad70d4ba3ed32"` [INFO] [stderr] Checking tobj v0.1.6 [INFO] [stderr] Compiling glfw-sys v3.2.2 [INFO] [stderr] Compiling gltf-derive v0.11.2 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking cgmath v0.15.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking cgmath v0.17.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking glfw v0.26.1 [INFO] [stderr] Checking gltf-json v0.11.2 [INFO] [stderr] Checking gltf v0.11.2 [INFO] [stderr] warning[E0597]: `buf` does not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gltf-0.11.2/src/binary.rs:225:35 [INFO] [stderr] | [INFO] [stderr] 119 | impl<'a> Glb<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] ... [INFO] [stderr] 225 | Self::from_v2(&buf) [INFO] [stderr] | --------------^^^^- [INFO] [stderr] | | | [INFO] [stderr] | | borrowed value does not live long enough [INFO] [stderr] | argument requires that `buf` is borrowed for `'a` [INFO] [stderr] ... [INFO] [stderr] 233 | } [INFO] [stderr] | - `buf` dropped here while still borrowed [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking paperboids v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | for mut tree_mesh in tree_meshes.iter_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:785:21 [INFO] [stderr] | [INFO] [stderr] 785 | for mut tree_mesh in tree_meshes.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:789:17 [INFO] [stderr] | [INFO] [stderr] 789 | for mut tree_mesh in tree_meshes.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stats` [INFO] [stderr] --> src/octree.rs:276:5 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn stats(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_file` [INFO] [stderr] --> src/shaders.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn load_file(file_src: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `shader_str` [INFO] [stderr] --> src/shaders.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | shader_str: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_file` [INFO] [stderr] --> src/shaders.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn from_file(ty: GLenum, file_src: &str) -> Shader { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete` [INFO] [stderr] --> src/shaders.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn delete(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_v4f` [INFO] [stderr] --> src/shaders.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn upload_v4f(&self, v: &Vector4) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_3f` [INFO] [stderr] --> src/shaders.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn upload_3f(&self, a: f32, b: f32, c: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_1i` [INFO] [stderr] --> src/shaders.rs:219:5 [INFO] [stderr] | [INFO] [stderr] 219 | pub fn upload_1i(&self, a: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gl_error` [INFO] [stderr] --> src/main.rs:825:1 [INFO] [stderr] | [INFO] [stderr] 825 | fn gl_error() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_square_mesh` [INFO] [stderr] --> src/main.rs:864:1 [INFO] [stderr] | [INFO] [stderr] 864 | fn gen_square_mesh() -> Mesh { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_tree_mesh` [INFO] [stderr] --> src/main.rs:903:1 [INFO] [stderr] | [INFO] [stderr] 903 | fn load_tree_mesh(color: &Vector3, item: u32) -> (Mesh, Matrix4) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:646:21 [INFO] [stderr] | [INFO] [stderr] 646 | thread_tx.send(0u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:651:17 [INFO] [stderr] | [INFO] [stderr] 651 | rx.recv(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:690:21 [INFO] [stderr] | [INFO] [stderr] 690 | thread_tx.send(0u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:695:17 [INFO] [stderr] | [INFO] [stderr] 695 | rx.recv(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/timer.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/timer.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | write!(f, " {}: {:.4},", k, v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | for mut tree_mesh in tree_meshes.iter_mut() { [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:785:21 [INFO] [stderr] | [INFO] [stderr] 785 | for mut tree_mesh in tree_meshes.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:789:17 [INFO] [stderr] | [INFO] [stderr] 789 | for mut tree_mesh in tree_meshes.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stats` [INFO] [stderr] --> src/octree.rs:276:5 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn stats(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_file` [INFO] [stderr] --> src/shaders.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn load_file(file_src: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `shader_str` [INFO] [stderr] --> src/shaders.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | shader_str: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_file` [INFO] [stderr] --> src/shaders.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn from_file(ty: GLenum, file_src: &str) -> Shader { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete` [INFO] [stderr] --> src/shaders.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn delete(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_v4f` [INFO] [stderr] --> src/shaders.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn upload_v4f(&self, v: &Vector4) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_3f` [INFO] [stderr] --> src/shaders.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn upload_3f(&self, a: f32, b: f32, c: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `upload_1i` [INFO] [stderr] --> src/shaders.rs:219:5 [INFO] [stderr] | [INFO] [stderr] 219 | pub fn upload_1i(&self, a: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gl_error` [INFO] [stderr] --> src/main.rs:825:1 [INFO] [stderr] | [INFO] [stderr] 825 | fn gl_error() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_square_mesh` [INFO] [stderr] --> src/main.rs:864:1 [INFO] [stderr] | [INFO] [stderr] 864 | fn gen_square_mesh() -> Mesh { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_tree_mesh` [INFO] [stderr] --> src/main.rs:903:1 [INFO] [stderr] | [INFO] [stderr] 903 | fn load_tree_mesh(color: &Vector3, item: u32) -> (Mesh, Matrix4) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:646:21 [INFO] [stderr] | [INFO] [stderr] 646 | thread_tx.send(0u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:651:17 [INFO] [stderr] | [INFO] [stderr] 651 | rx.recv(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:690:21 [INFO] [stderr] | [INFO] [stderr] 690 | thread_tx.send(0u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:695:17 [INFO] [stderr] | [INFO] [stderr] 695 | rx.recv(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/timer.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/timer.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | write!(f, " {}: {:.4},", k, v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "4de855f33517c78a6411cb5b9bf20e6122a35eab8f17f0572b4ad70d4ba3ed32"` [INFO] running `"docker" "rm" "-f" "4de855f33517c78a6411cb5b9bf20e6122a35eab8f17f0572b4ad70d4ba3ed32"` [INFO] [stdout] 4de855f33517c78a6411cb5b9bf20e6122a35eab8f17f0572b4ad70d4ba3ed32