[INFO] cloning repository https://github.com/dmit/tinyrenderer-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmit/tinyrenderer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Ftinyrenderer-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Ftinyrenderer-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bef0ed37be6e7057c39bf3d4892bfc66c70270f [INFO] checking dmit/tinyrenderer-rs against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Ftinyrenderer-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dmit/tinyrenderer-rs on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dmit/tinyrenderer-rs [INFO] finished tweaking git repo https://github.com/dmit/tinyrenderer-rs [INFO] tweaked toml for git repo https://github.com/dmit/tinyrenderer-rs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/dmit/tinyrenderer-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4b41f01f50739a53730a26364181a6236362a9ac4d802a1467638520dd01c2f4 [INFO] running `Command { std: "docker" "start" "-a" "4b41f01f50739a53730a26364181a6236362a9ac4d802a1467638520dd01c2f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b41f01f50739a53730a26364181a6236362a9ac4d802a1467638520dd01c2f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b41f01f50739a53730a26364181a6236362a9ac4d802a1467638520dd01c2f4", kill_on_drop: false }` [INFO] [stdout] 4b41f01f50739a53730a26364181a6236362a9ac4d802a1467638520dd01c2f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19a0e8437047b93e89e2c1d33c880aabd4da8979dab9ccf7aa26236911b82188 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "19a0e8437047b93e89e2c1d33c880aabd4da8979dab9ccf7aa26236911b82188", kill_on_drop: false }` [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Compiling rayon-core v1.2.0 [INFO] [stderr] Checking scopeguard v0.3.2 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking adler32 v1.0.0 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking num_cpus v1.5.1 [INFO] [stderr] Checking num-rational v0.1.38 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking deflate v0.7.11 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Checking rayon v0.8.1 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.14.0 [INFO] [stderr] Checking tiny v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | let file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let line = try!(l); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:21:28 [INFO] [stdout] | [INFO] [stdout] 21 | let vert = try!(Vert::parse(&line[2..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let face = try!(Face::parse(&line[2..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | let x_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let x = try!(x_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let y_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let y = try!(y_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let z_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let z = try!(z_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | let x_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | let x_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | try!(x_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:107:21 [INFO] [stdout] | [INFO] [stdout] 107 | let y_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | let y_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | try!(y_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:123:21 [INFO] [stdout] | [INFO] [stdout] 123 | let z_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | let z_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | try!(z_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | let file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let line = try!(l); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:21:28 [INFO] [stdout] | [INFO] [stdout] 21 | let vert = try!(Vert::parse(&line[2..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let face = try!(Face::parse(&line[2..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | let x_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let x = try!(x_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let y_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let y = try!(y_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let z_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let z = try!(z_str.parse::().map_err(|err| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | let x_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | let x_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | try!(x_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:107:21 [INFO] [stdout] | [INFO] [stdout] 107 | let y_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | let y_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | try!(y_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:123:21 [INFO] [stdout] | [INFO] [stdout] 123 | let z_str = try!(coords.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | let z_v = try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/wavefront.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | try!(z_group.next().ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:55:57 [INFO] [stdout] | [INFO] [stdout] 55 | format!("invalid format for x: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:65:57 [INFO] [stdout] | [INFO] [stdout] 65 | format!("invalid format for y: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:75:57 [INFO] [stdout] | [INFO] [stdout] 75 | format!("invalid format for z: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:55:57 [INFO] [stdout] | [INFO] [stdout] 55 | format!("invalid format for x: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:102:75 [INFO] [stdout] | [INFO] [stdout] 102 | format!("invalid format for x vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:65:57 [INFO] [stdout] | [INFO] [stdout] 65 | format!("invalid format for y: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:118:75 [INFO] [stdout] | [INFO] [stdout] 118 | format!("invalid format for y vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:75:57 [INFO] [stdout] | [INFO] [stdout] 75 | format!("invalid format for z: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:134:75 [INFO] [stdout] | [INFO] [stdout] 134 | format!("invalid format for z vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:102:75 [INFO] [stdout] | [INFO] [stdout] 102 | format!("invalid format for x vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:118:75 [INFO] [stdout] | [INFO] [stdout] 118 | format!("invalid format for y vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/wavefront.rs:134:75 [INFO] [stdout] | [INFO] [stdout] 134 | format!("invalid format for z vertex id: {}", err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.77s [INFO] running `Command { std: "docker" "inspect" "19a0e8437047b93e89e2c1d33c880aabd4da8979dab9ccf7aa26236911b82188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a0e8437047b93e89e2c1d33c880aabd4da8979dab9ccf7aa26236911b82188", kill_on_drop: false }` [INFO] [stdout] 19a0e8437047b93e89e2c1d33c880aabd4da8979dab9ccf7aa26236911b82188