[INFO] fetching crate wrflib_widget 0.0.3... [INFO] building wrflib_widget-0.0.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate wrflib_widget 0.0.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate wrflib_widget 0.0.3 [INFO] finished tweaking crates.io crate wrflib_widget 0.0.3 [INFO] tweaked toml for crates.io crate wrflib_widget 0.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wrflib_widget 0.0.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wrflib_objc_sys v0.0.3 [INFO] [stderr] Downloaded wrflib_vector v0.0.3 [INFO] [stderr] Downloaded wrflib_shader_compiler v0.0.3 [INFO] [stderr] Downloaded wrflib v0.0.3 [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded wrflib_glx_sys v0.0.3 [INFO] [stderr] Downloaded wio v0.2.2 [INFO] [stderr] Downloaded wrflib_x11_sys v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82645e55f410c1fc8fb4bf98caf58144bc32ac310a1580444e2ebc9e83218489 [INFO] running `Command { std: "docker" "start" "-a" "82645e55f410c1fc8fb4bf98caf58144bc32ac310a1580444e2ebc9e83218489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82645e55f410c1fc8fb4bf98caf58144bc32ac310a1580444e2ebc9e83218489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82645e55f410c1fc8fb4bf98caf58144bc32ac310a1580444e2ebc9e83218489", kill_on_drop: false }` [INFO] [stdout] 82645e55f410c1fc8fb4bf98caf58144bc32ac310a1580444e2ebc9e83218489 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f2e824e73a375ea767eaec36c96a4aaf9b78928129efa7e8638ab548344be46 [INFO] running `Command { std: "docker" "start" "-a" "2f2e824e73a375ea767eaec36c96a4aaf9b78928129efa7e8638ab548344be46", kill_on_drop: false }` [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling xml-rs v0.8.27 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling wrflib_glx_sys v0.0.3 [INFO] [stderr] Compiling wrflib_x11_sys v0.0.3 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling wrflib_shader_compiler v0.0.3 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wrflib_vector v0.0.3 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling ureq v2.12.1 [INFO] [stderr] Compiling wrflib v0.0.3 [INFO] [stderr] Compiling wrflib_widget v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ElementsIterator` is never constructed [INFO] [stdout] --> src/dock.rs:811:8 [INFO] [stdout] | [INFO] [stdout] 811 | struct ElementsIterator<'a, ID, T> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dock.rs:888:18 [INFO] [stdout] | [INFO] [stdout] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed { [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] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed<'_, ID, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.06s [INFO] running `Command { std: "docker" "inspect" "2f2e824e73a375ea767eaec36c96a4aaf9b78928129efa7e8638ab548344be46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f2e824e73a375ea767eaec36c96a4aaf9b78928129efa7e8638ab548344be46", kill_on_drop: false }` [INFO] [stdout] 2f2e824e73a375ea767eaec36c96a4aaf9b78928129efa7e8638ab548344be46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3619c88dcbc2ca362f6d714ec11546edfe1b2856d8861607cfe7cd893edfa511 [INFO] running `Command { std: "docker" "start" "-a" "3619c88dcbc2ca362f6d714ec11546edfe1b2856d8861607cfe7cd893edfa511", kill_on_drop: false }` [INFO] [stderr] Compiling wrflib_widget v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ElementsIterator` is never constructed [INFO] [stdout] --> src/dock.rs:811:8 [INFO] [stdout] | [INFO] [stdout] 811 | struct ElementsIterator<'a, ID, T> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dock.rs:888:18 [INFO] [stdout] | [INFO] [stdout] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed { [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] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed<'_, ID, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ElementsIterator` is never constructed [INFO] [stdout] --> src/dock.rs:811:8 [INFO] [stdout] | [INFO] [stdout] 811 | struct ElementsIterator<'a, ID, T> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dock.rs:888:18 [INFO] [stdout] | [INFO] [stdout] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed { [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] 888 | fn enumerate(&mut self) -> ElementsIteratorNamed<'_, ID, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "3619c88dcbc2ca362f6d714ec11546edfe1b2856d8861607cfe7cd893edfa511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3619c88dcbc2ca362f6d714ec11546edfe1b2856d8861607cfe7cd893edfa511", kill_on_drop: false }` [INFO] [stdout] 3619c88dcbc2ca362f6d714ec11546edfe1b2856d8861607cfe7cd893edfa511