[INFO] updating cached repository coderbot16/cemconv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/coderbot16/cemconv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/coderbot16/cemconv" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/coderbot16/cemconv" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/coderbot16/cemconv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/coderbot16/cemconv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea21d7d0625c64e7205432d3240c28e1b19fb4d7
[INFO] sha for GitHub repo coderbot16/cemconv: ea21d7d0625c64e7205432d3240c28e1b19fb4d7
[INFO] validating manifest of coderbot16/cemconv on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of coderbot16/cemconv on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing coderbot16/cemconv
[INFO] finished frobbing coderbot16/cemconv
[INFO] frobbed toml for coderbot16/cemconv written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv/Cargo.toml
[INFO] started frobbing coderbot16/cemconv
[INFO] finished frobbing coderbot16/cemconv
[INFO] frobbed toml for coderbot16/cemconv written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/coderbot16/cemconv/Cargo.toml
[INFO] crate coderbot16/cemconv has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing coderbot16/cemconv against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7db229616e1485433baed2a97fa7fdc88f2b2629075ac838966b693037dbad55
[INFO] running `"docker" "start" "-a" "7db229616e1485433baed2a97fa7fdc88f2b2629075ac838966b693037dbad55"`
[INFO] [stderr]    Compiling wavefront_obj v5.1.0
[INFO] [stderr]    Compiling cgmath v0.16.0
[INFO] [stderr]    Compiling clap v2.29.4
[INFO] [stderr]    Compiling cem v0.1.0
[INFO] [stderr]    Compiling structopt v0.1.7
[INFO] [stderr]    Compiling cemconv v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Encode`, `ModelHeader`, `Model`
[INFO] [stderr]  --> src/collada_export.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cem::{ModelHeader, v2, V2, Scene, Model, Encode};
[INFO] [stderr]   |           ^^^^^^^^^^^                 ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point2`, `Vector3`
[INFO] [stderr]  --> src/collada_export.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cgmath::{Point2, Point3, Vector3, Matrix4, Deg, InnerSpace};
[INFO] [stderr]   |              ^^^^^^          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_index`
[INFO] [stderr]    --> src/main.rs:170:35
[INFO] [stderr]     |
[INFO] [stderr] 170 |         (Format::Cem { version: (_, _), frame_index }, Format::Collada) => {
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try ignoring the field: `frame_index: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/collada_export.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                             ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture`
[INFO] [stderr]   --> src/collada_export.rs:92:32
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                                   ^^^^^^^ help: try ignoring the field: `texture: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture_name`
[INFO] [stderr]   --> src/collada_export.rs:92:104
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^^ help: try ignoring the field: `texture_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/collada_export.rs:156:3
[INFO] [stderr]     |
[INFO] [stderr] 156 |         writeln!(string, "    <controller id=\"{0}-morph\" name=\"{0}-morph\">", name);
[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]     = note: this error 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/collada_export.rs:157:3
[INFO] [stderr]     |
[INFO] [stderr] 157 |         writeln!(string, "      <morph source=\"#{}-mesh\" method=\"NORMALIZED\">", format!("{}_frame{}", name, 0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:160:3
[INFO] [stderr]     |
[INFO] [stderr] 160 |         writeln!(string, "        <source id=\"{}-targets\">", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:161:3
[INFO] [stderr]     |
[INFO] [stderr] 161 |         writeln!(string, "          <IDREF_array id=\"{}-targets-array\" count=\"{}\">", name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             writeln!(string, "            {}_frame{}-mesh", name, frame_index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:168:3
[INFO] [stderr]     |
[INFO] [stderr] 168 |         writeln!(string, r##"<technique_common><accessor source="#{}-targets-array" count="{}" stride="1"><param name="IDREF" type="IDREF"/></accessor></technique_common>"##, name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:173:3
[INFO] [stderr]     |
[INFO] [stderr] 173 |         writeln!(string, "        <source id=\"{}-weights\">", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:174:3
[INFO] [stderr]     |
[INFO] [stderr] 174 |         write!(string, "          <float_array id=\"{}-weights-array\" count=\"{}\">", name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |         writeln!(string, r##"<technique_common><accessor source="#{}-weights-array" count="{}" stride="1"><param name="MORPH_WEIGHT" type="float"/></accessor></technique_common>"##, name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |         writeln!(string, "          <input semantic=\"MORPH_TARGET\" source=\"#{}-targets\"/>", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:187:3
[INFO] [stderr]     |
[INFO] [stderr] 187 |         writeln!(string, "          <input semantic=\"MORPH_WEIGHT\" source=\"#{}-weights\"/>", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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 15.62s
[INFO] running `"docker" "inspect" "7db229616e1485433baed2a97fa7fdc88f2b2629075ac838966b693037dbad55"`
[INFO] running `"docker" "rm" "-f" "7db229616e1485433baed2a97fa7fdc88f2b2629075ac838966b693037dbad55"`
[INFO] [stdout] 7db229616e1485433baed2a97fa7fdc88f2b2629075ac838966b693037dbad55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb62e8b444ad8d8b3637a32e8bc1fb61007daa1ef7d82ae5a57e9e5b70b4147f
[INFO] running `"docker" "start" "-a" "eb62e8b444ad8d8b3637a32e8bc1fb61007daa1ef7d82ae5a57e9e5b70b4147f"`
[INFO] [stderr]    Compiling cemconv v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Encode`, `ModelHeader`, `Model`
[INFO] [stderr]  --> src/collada_export.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cem::{ModelHeader, v2, V2, Scene, Model, Encode};
[INFO] [stderr]   |           ^^^^^^^^^^^                 ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point2`, `Vector3`
[INFO] [stderr]  --> src/collada_export.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cgmath::{Point2, Point3, Vector3, Matrix4, Deg, InnerSpace};
[INFO] [stderr]   |              ^^^^^^          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_index`
[INFO] [stderr]    --> src/main.rs:170:35
[INFO] [stderr]     |
[INFO] [stderr] 170 |         (Format::Cem { version: (_, _), frame_index }, Format::Collada) => {
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try ignoring the field: `frame_index: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/collada_export.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                             ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture`
[INFO] [stderr]   --> src/collada_export.rs:92:32
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                                   ^^^^^^^ help: try ignoring the field: `texture: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture_name`
[INFO] [stderr]   --> src/collada_export.rs:92:104
[INFO] [stderr]    |
[INFO] [stderr] 92 |     for &v2::Material { ref name, texture, ref triangles, vertex_offset, vertex_count: _vertex_count, ref texture_name } in &model.materials {
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^^ help: try ignoring the field: `texture_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/collada_export.rs:156:3
[INFO] [stderr]     |
[INFO] [stderr] 156 |         writeln!(string, "    <controller id=\"{0}-morph\" name=\"{0}-morph\">", name);
[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]     = note: this error 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/collada_export.rs:157:3
[INFO] [stderr]     |
[INFO] [stderr] 157 |         writeln!(string, "      <morph source=\"#{}-mesh\" method=\"NORMALIZED\">", format!("{}_frame{}", name, 0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:160:3
[INFO] [stderr]     |
[INFO] [stderr] 160 |         writeln!(string, "        <source id=\"{}-targets\">", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:161:3
[INFO] [stderr]     |
[INFO] [stderr] 161 |         writeln!(string, "          <IDREF_array id=\"{}-targets-array\" count=\"{}\">", name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             writeln!(string, "            {}_frame{}-mesh", name, frame_index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:168:3
[INFO] [stderr]     |
[INFO] [stderr] 168 |         writeln!(string, r##"<technique_common><accessor source="#{}-targets-array" count="{}" stride="1"><param name="IDREF" type="IDREF"/></accessor></technique_common>"##, name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:173:3
[INFO] [stderr]     |
[INFO] [stderr] 173 |         writeln!(string, "        <source id=\"{}-weights\">", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:174:3
[INFO] [stderr]     |
[INFO] [stderr] 174 |         write!(string, "          <float_array id=\"{}-weights-array\" count=\"{}\">", name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |         writeln!(string, r##"<technique_common><accessor source="#{}-weights-array" count="{}" stride="1"><param name="MORPH_WEIGHT" type="float"/></accessor></technique_common>"##, name, model.frames.len()-1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |         writeln!(string, "          <input semantic=\"MORPH_TARGET\" source=\"#{}-targets\"/>", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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/collada_export.rs:187:3
[INFO] [stderr]     |
[INFO] [stderr] 187 |         writeln!(string, "          <input semantic=\"MORPH_WEIGHT\" source=\"#{}-weights\"/>", name);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this error 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 1.22s
[INFO] running `"docker" "inspect" "eb62e8b444ad8d8b3637a32e8bc1fb61007daa1ef7d82ae5a57e9e5b70b4147f"`
[INFO] running `"docker" "rm" "-f" "eb62e8b444ad8d8b3637a32e8bc1fb61007daa1ef7d82ae5a57e9e5b70b4147f"`
[INFO] [stdout] eb62e8b444ad8d8b3637a32e8bc1fb61007daa1ef7d82ae5a57e9e5b70b4147f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/coderbot16/cemconv:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 911a5c01eaafa826dfe9e7e95b43704c8e3ea928bf6d3b10a4d4800a0f97a980
[INFO] running `"docker" "start" "-a" "911a5c01eaafa826dfe9e7e95b43704c8e3ea928bf6d3b10a4d4800a0f97a980"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cemconv-7f4612bd84ea16fb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "911a5c01eaafa826dfe9e7e95b43704c8e3ea928bf6d3b10a4d4800a0f97a980"`
[INFO] running `"docker" "rm" "-f" "911a5c01eaafa826dfe9e7e95b43704c8e3ea928bf6d3b10a4d4800a0f97a980"`
[INFO] [stdout] 911a5c01eaafa826dfe9e7e95b43704c8e3ea928bf6d3b10a4d4800a0f97a980