[INFO] fetching crate conrod_rendy 0.76.1...
[INFO] checking conrod_rendy-0.76.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate conrod_rendy 0.76.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate conrod_rendy 0.76.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate conrod_rendy 0.76.1
[INFO] tweaked toml for crates.io crate conrod_rendy 0.76.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conrod_rendy 0.76.1 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 crates.io crate conrod_rendy 0.76.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 45447916315fe9cd7a694ba5628316b7b034087b2ec2895ff44ee69521576d39
[INFO] running `Command { std: "docker" "start" "-a" "45447916315fe9cd7a694ba5628316b7b034087b2ec2895ff44ee69521576d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45447916315fe9cd7a694ba5628316b7b034087b2ec2895ff44ee69521576d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45447916315fe9cd7a694ba5628316b7b034087b2ec2895ff44ee69521576d39", kill_on_drop: false }`
[INFO] [stdout] 45447916315fe9cd7a694ba5628316b7b034087b2ec2895ff44ee69521576d39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d398c1f5ff8c6dc480ca4d27f452f1766343fbe74d7c7f23b5ff14dca6a717c1
[INFO] running `Command { std: "docker" "start" "-a" "d398c1f5ff8c6dc480ca4d27f452f1766343fbe74d7c7f23b5ff14dca6a717c1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling conrod_derive v0.76.1
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[INFO] [stderr]     Checking conrod_rendy v0.76.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ShaderSetBuilder, rendy::rendy_shader::ShaderError>
[INFO] [stdout]   --> src/lib.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |       static ref SHADERS: ShaderSetBuilder = ShaderSetBuilder::default()
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 64 | |         .with_vertex(&*VERTEX).unwrap()
[INFO] [stdout] 65 | |         .with_fragment(&*FRAGMENT).unwrap();
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ShaderSetBuilder, rendy::rendy_shader::ShaderError>
[INFO] [stdout]   --> src/lib.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |       static ref SHADERS: ShaderSetBuilder = ShaderSetBuilder::default()
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 64 | |         .with_vertex(&*VERTEX).unwrap()
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:533:58
[INFO] [stdout]     |
[INFO] [stdout] 533 | fn create_glyph_cache_descriptor<B>(glyph_cache_texture: &Texture<B>) -> hal::pso::Descriptor<B>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 533 | fn create_glyph_cache_descriptor<B>(glyph_cache_texture: &Texture<B>) -> hal::pso::Descriptor<'_, B>
[INFO] [stdout]     |                                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conrod_rendy` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ShaderSetBuilder, rendy::rendy_shader::ShaderError>
[INFO] [stdout]   --> src/lib.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |       static ref SHADERS: ShaderSetBuilder = ShaderSetBuilder::default()
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 64 | |         .with_vertex(&*VERTEX).unwrap()
[INFO] [stdout] 65 | |         .with_fragment(&*FRAGMENT).unwrap();
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ShaderSetBuilder, rendy::rendy_shader::ShaderError>
[INFO] [stdout]   --> src/lib.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |       static ref SHADERS: ShaderSetBuilder = ShaderSetBuilder::default()
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 64 | |         .with_vertex(&*VERTEX).unwrap()
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:533:58
[INFO] [stdout]     |
[INFO] [stdout] 533 | fn create_glyph_cache_descriptor<B>(glyph_cache_texture: &Texture<B>) -> hal::pso::Descriptor<B>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 533 | fn create_glyph_cache_descriptor<B>(glyph_cache_texture: &Texture<B>) -> hal::pso::Descriptor<'_, B>
[INFO] [stdout]     |                                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conrod_rendy` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d398c1f5ff8c6dc480ca4d27f452f1766343fbe74d7c7f23b5ff14dca6a717c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d398c1f5ff8c6dc480ca4d27f452f1766343fbe74d7c7f23b5ff14dca6a717c1", kill_on_drop: false }`
[INFO] [stdout] d398c1f5ff8c6dc480ca4d27f452f1766343fbe74d7c7f23b5ff14dca6a717c1
