[INFO] fetching crate gls 0.1.6...
[INFO] testing gls-0.1.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate gls 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate gls 0.1.6
[INFO] finished tweaking crates.io crate gls 0.1.6
[INFO] tweaked toml for crates.io crate gls 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gls 0.1.6 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gls 0.1.6 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste v1.0.3
[INFO] [stderr]   Downloaded unidiff v0.3.3
[INFO] [stderr]   Downloaded tar v0.4.30
[INFO] [stderr]   Downloaded filetime v0.2.13
[INFO] [stderr]   Downloaded rand_distr v0.3.0
[INFO] [stderr]   Downloaded simba v0.3.1
[INFO] [stderr]   Downloaded nalgebra v0.23.1
[INFO] [stderr]   Downloaded egls v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e0113e50a5054fbe7a0db52e920435f3944bdded7f1a24e42033febf9bb075f
[INFO] running `Command { std: "docker" "start" "-a" "3e0113e50a5054fbe7a0db52e920435f3944bdded7f1a24e42033febf9bb075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0113e50a5054fbe7a0db52e920435f3944bdded7f1a24e42033febf9bb075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0113e50a5054fbe7a0db52e920435f3944bdded7f1a24e42033febf9bb075f", kill_on_drop: false }`
[INFO] [stdout] 3e0113e50a5054fbe7a0db52e920435f3944bdded7f1a24e42033febf9bb075f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 21e8ba729265068acdfc83625586aa42845a46b72d7679aa5ead20f7d49baf1e
[INFO] running `Command { std: "docker" "start" "-a" "21e8ba729265068acdfc83625586aa42845a46b72d7679aa5ead20f7d49baf1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling paste v1.0.3
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling gls v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling nalgebra v0.23.1
[INFO] [stdout] warning: fields `accum` and `color_index` are never read
[INFO] [stdout]  --> src/clear_buffers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ClearBuffers {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     accum: Option<Vector4>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     color: Option<Vector4>,
[INFO] [stdout] 8 |     color_index: Option<GLfloat>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClearBuffers` has derived impls for the traits `Debug` and `Clone`, 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 `texture_format` and `attachment` are never read
[INFO] [stdout]    --> src/framebuffer.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct FramebufferObject<'a> {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 124 |     texture_format: TextureFormat,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     attachment: FramebufferAttachment,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FramebufferObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/texture.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct TextureLoadOptions<'b> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 136 |     path: Option<&'b str>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextureLoadOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.62s
[INFO] running `Command { std: "docker" "inspect" "21e8ba729265068acdfc83625586aa42845a46b72d7679aa5ead20f7d49baf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e8ba729265068acdfc83625586aa42845a46b72d7679aa5ead20f7d49baf1e", kill_on_drop: false }`
[INFO] [stdout] 21e8ba729265068acdfc83625586aa42845a46b72d7679aa5ead20f7d49baf1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e0c10bb3b929e768d7b6eb0abde4fa528e299f8e94fc50c7dd528cf7b92a8732
[INFO] running `Command { std: "docker" "start" "-a" "e0c10bb3b929e768d7b6eb0abde4fa528e299f8e94fc50c7dd528cf7b92a8732", kill_on_drop: false }`
[INFO] [stderr]    Compiling gls v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `accum` and `color_index` are never read
[INFO] [stdout]  --> src/clear_buffers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ClearBuffers {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     accum: Option<Vector4>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     color: Option<Vector4>,
[INFO] [stdout] 8 |     color_index: Option<GLfloat>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClearBuffers` has derived impls for the traits `Debug` and `Clone`, 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 `texture_format` and `attachment` are never read
[INFO] [stdout]    --> src/framebuffer.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct FramebufferObject<'a> {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 124 |     texture_format: TextureFormat,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     attachment: FramebufferAttachment,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FramebufferObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/texture.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct TextureLoadOptions<'b> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 136 |     path: Option<&'b str>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextureLoadOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sdl2`
[INFO] [stdout]  --> examples/sdl2-basic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2;
[INFO] [stdout]   |     ^^^^ no external crate `sdl2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sdl2`
[INFO] [stdout]  --> examples/sdl2-texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2;
[INFO] [stdout]   |     ^^^^ no external crate `sdl2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sdl2`
[INFO] [stdout]  --> examples/sdl2-triangle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2;
[INFO] [stdout]   |     ^^^^ no external crate `sdl2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gls` (example "sdl2-basic") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gls` (example "sdl2-texture") due to 1 previous error
[INFO] [stderr] error: could not compile `gls` (example "sdl2-triangle") due to 1 previous error
[INFO] [stdout] warning: fields `accum` and `color_index` are never read
[INFO] [stdout]  --> src/clear_buffers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ClearBuffers {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     accum: Option<Vector4>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     color: Option<Vector4>,
[INFO] [stdout] 8 |     color_index: Option<GLfloat>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClearBuffers` has derived impls for the traits `Debug` and `Clone`, 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 `texture_format` and `attachment` are never read
[INFO] [stdout]    --> src/framebuffer.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct FramebufferObject<'a> {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 124 |     texture_format: TextureFormat,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     attachment: FramebufferAttachment,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FramebufferObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/texture.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct TextureLoadOptions<'b> {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 136 |     path: Option<&'b str>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextureLoadOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0c10bb3b929e768d7b6eb0abde4fa528e299f8e94fc50c7dd528cf7b92a8732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c10bb3b929e768d7b6eb0abde4fa528e299f8e94fc50c7dd528cf7b92a8732", kill_on_drop: false }`
[INFO] [stdout] e0c10bb3b929e768d7b6eb0abde4fa528e299f8e94fc50c7dd528cf7b92a8732