[INFO] fetching crate tectonic_bridge_harfbuzz 0.3.3...
[INFO] checking tectonic_bridge_harfbuzz-0.3.3 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate tectonic_bridge_harfbuzz 0.3.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tectonic_bridge_harfbuzz 0.3.3
[INFO] finished tweaking crates.io crate tectonic_bridge_harfbuzz 0.3.3
[INFO] tweaked toml for crates.io crate tectonic_bridge_harfbuzz 0.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tectonic_bridge_harfbuzz 0.3.3 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tectonic_bridge_harfbuzz 0.3.3 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621
[INFO] running `Command { std: "docker" "start" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_bridge_flate v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling tectonic_dep_support v0.1.2
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling tectonic_cfg_support v0.1.5
[INFO] [stderr]    Compiling tectonic_bridge_png v0.1.2
[INFO] [stderr]    Compiling tectonic_bridge_graphite2 v0.3.2
[INFO] [stderr]    Compiling tectonic_bridge_freetype2 v0.3.2
[INFO] [stderr]    Compiling tectonic_bridge_harfbuzz v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]    --> src/font_funcs.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |     match func(font, data, gid, index.into()) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 149 -     match func(font, data, gid, index.into()) {
[INFO] [stdout] 149 +     match func(font, data, gid, index) {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 149 -     match func(font, data, gid, index.into()) {
[INFO] [stdout] 149 +     match func(font, data, gid, <u32 as Into<_>>::into(index)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 design_size: design_size.into(),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 design_size: design_size.into(),
[INFO] [stdout] 49 +                 design_size: design_size,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 design_size: design_size.into(),
[INFO] [stdout] 49 +                 design_size: <u32 as Into<_>>::into(design_size),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 subfamily_id: subfamily_id.into(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 50 -                 subfamily_id: subfamily_id.into(),
[INFO] [stdout] 50 +                 subfamily_id: subfamily_id,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 50 -                 subfamily_id: subfamily_id.into(),
[INFO] [stdout] 50 +                 subfamily_id: <u32 as Into<_>>::into(subfamily_id),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 start: start.into(),
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 start: start.into(),
[INFO] [stdout] 52 +                 start: start,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 start: start.into(),
[INFO] [stdout] 52 +                 start: <u32 as Into<_>>::into(start),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 end: end.into(),
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 end: end.into(),
[INFO] [stdout] 53 +                 end: end,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 end: end.into(),
[INFO] [stdout] 53 +                 end: <u32 as Into<_>>::into(end),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tectonic_bridge_harfbuzz` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]    --> src/font_funcs.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |     match func(font, data, gid, index.into()) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 149 -     match func(font, data, gid, index.into()) {
[INFO] [stdout] 149 +     match func(font, data, gid, index) {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 149 -     match func(font, data, gid, index.into()) {
[INFO] [stdout] 149 +     match func(font, data, gid, <u32 as Into<_>>::into(index)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 design_size: design_size.into(),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 design_size: design_size.into(),
[INFO] [stdout] 49 +                 design_size: design_size,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 49 -                 design_size: design_size.into(),
[INFO] [stdout] 49 +                 design_size: <u32 as Into<_>>::into(design_size),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 subfamily_id: subfamily_id.into(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 50 -                 subfamily_id: subfamily_id.into(),
[INFO] [stdout] 50 +                 subfamily_id: subfamily_id,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 50 -                 subfamily_id: subfamily_id.into(),
[INFO] [stdout] 50 +                 subfamily_id: <u32 as Into<_>>::into(subfamily_id),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 start: start.into(),
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 start: start.into(),
[INFO] [stdout] 52 +                 start: start,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 start: start.into(),
[INFO] [stdout] 52 +                 start: <u32 as Into<_>>::into(start),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ot.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 end: end.into(),
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 end: end.into(),
[INFO] [stdout] 53 +                 end: end,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 53 -                 end: end.into(),
[INFO] [stdout] 53 +                 end: <u32 as Into<_>>::into(end),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tectonic_bridge_harfbuzz` (lib test) due to 5 previous errors
[INFO] [stderr] warning: unused dependency `tectonic_cfg_support`
[INFO] [stderr]  --> Cargo.toml:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | [build-dependencies.tectonic_cfg_support]
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tectonic_cfg_support`
[INFO] [stderr] warning: unused dependency `tectonic_dep_support`
[INFO] [stderr]  --> Cargo.toml:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | [build-dependencies.tectonic_dep_support]
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `tectonic_dep_support`
[INFO] [stderr] warning: `tectonic_bridge_harfbuzz` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621", kill_on_drop: false }`
[INFO] [stdout] 3ba3171a76238d1dd6f286540759a97e13dc5e593913fcb5dde8831d0da8c621
