[INFO] fetching crate e2r 0.10.0...
[INFO] checking e2r-0.10.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate e2r 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate e2r 0.10.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate e2r 0.10.0
[INFO] finished tweaking crates.io crate e2r 0.10.0
[INFO] tweaked toml for crates.io crate e2r 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 171 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.23.0)
[INFO] [stderr]       Adding andrew v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding ansi_term v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding approx v0.3.2 (latest: v0.5.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding cgl v0.2.3 (latest: v0.3.2)
[INFO] [stderr]       Adding cloudabi v0.0.3 (latest: v0.1.0)
[INFO] [stderr]       Adding cocoa v0.18.5 (latest: v0.25.0)
[INFO] [stderr]       Adding core-foundation v0.6.4 (latest: v0.9.4)
[INFO] [stderr]       Adding core-foundation-sys v0.6.2 (latest: v0.8.6)
[INFO] [stderr]       Adding core-graphics v0.17.3 (latest: v0.23.2)
[INFO] [stderr]       Adding deflate v0.7.20 (latest: v1.0.0)
[INFO] [stderr]       Adding dlib v0.4.2 (latest: v0.5.2)
[INFO] [stderr]       Adding env_logger v0.5.13 (latest: v0.11.3)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding gif v0.9.2 (latest: v0.13.1)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.30.0)
[INFO] [stderr]       Adding gl v0.6.5 (latest: v0.14.0)
[INFO] [stderr]       Adding gl_generator v0.6.1 (latest: v0.14.0)
[INFO] [stderr]       Adding gl_generator v0.13.1 (latest: v0.14.0)
[INFO] [stderr]       Adding gleam v0.6.19 (latest: v0.15.0)
[INFO] [stderr]       Adding glutin v0.20.1 (latest: v0.31.3)
[INFO] [stderr]       Adding glutin_egl_sys v0.1.6 (latest: v0.6.0)
[INFO] [stderr]       Adding glutin_gles2_sys v0.1.5 (latest: v0.5.0)
[INFO] [stderr]       Adding glutin_glx_sys v0.1.8 (latest: v0.5.0)
[INFO] [stderr]       Adding glutin_wgl_sys v0.1.5 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding humantime v1.3.0 (latest: v2.1.0)
[INFO] [stderr]       Adding image v0.17.0 (latest: v0.25.1)
[INFO] [stderr]       Adding inflate v0.3.4 (latest: v0.4.5)
[INFO] [stderr]       Adding jpeg-decoder v0.1.22 (latest: v0.3.1)
[INFO] [stderr]       Adding khronos_api v2.2.0 (latest: v3.1.0)
[INFO] [stderr]       Adding libloading v0.5.2 (latest: v0.8.3)
[INFO] [stderr]       Adding libloading v0.6.7 (latest: v0.8.3)
[INFO] [stderr]       Adding line_drawing v0.7.0 (latest: v1.0.0)
[INFO] [stderr]       Adding lock_api v0.3.4 (latest: v0.4.12)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding malloc_buf v0.0.6 (latest: v1.0.0)
[INFO] [stderr]       Adding mazth v0.2.1 (latest: v0.6.0)
[INFO] [stderr]       Adding memchr v1.0.2 (latest: v2.7.2)
[INFO] [stderr]       Adding nix v0.14.1 (latest: v0.29.0)
[INFO] [stderr]       Adding nom v3.2.1 (latest: v7.1.3)
[INFO] [stderr]       Adding num v0.1.42 (latest: v0.4.3)
[INFO] [stderr]       Adding num-bigint v0.1.44 (latest: v0.4.5)
[INFO] [stderr]       Adding num-complex v0.1.43 (latest: v0.4.6)
[INFO] [stderr]       Adding num-rational v0.1.42 (latest: v0.4.2)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.19)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.36.0)
[INFO] [stderr]       Adding ordered-float v1.1.1 (latest: v4.2.0)
[INFO] [stderr]       Adding parking_lot v0.9.0 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.6.3 (latest: v0.9.10)
[INFO] [stderr]       Adding png v0.11.0 (latest: v0.17.13)
[INFO] [stderr]       Adding pretty_env_logger v0.2.5 (latest: v0.5.0)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (latest: v1.0.84)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding quote v0.6.13 (latest: v1.0.36)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding raw-window-handle v0.3.4 (latest: v0.6.2)
[INFO] [stderr]       Adding raw-window-handle v0.4.3 (latest: v0.6.2)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding redox_syscall v0.1.57 (latest: v0.5.1)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding rusttype v0.7.9 (latest: v0.9.3)
[INFO] [stderr]       Adding rusttype v0.8.3 (latest: v0.9.3)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding smallvec v0.6.14 (latest: v1.13.2)
[INFO] [stderr]       Adding smithay-client-toolkit v0.4.6 (latest: v0.18.1)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.4)
[INFO] [stderr]       Adding wayland-client v0.21.13 (latest: v0.31.2)
[INFO] [stderr]       Adding wayland-commons v0.21.13 (latest: v0.29.5)
[INFO] [stderr]       Adding wayland-protocols v0.21.13 (latest: v0.31.2)
[INFO] [stderr]       Adding wayland-scanner v0.21.13 (latest: v0.31.1)
[INFO] [stderr]       Adding wayland-sys v0.21.13 (latest: v0.31.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.56.0)
[INFO] [stderr]       Adding winit v0.19.5 (latest: v0.30.0)
[INFO] [stderr]       Adding xml-rs v0.7.0 (latest: v0.8.20)
[INFO] [stderr]       Adding zpatial v0.0.0 (latest: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.5
[INFO] [stderr]   Downloaded gl_generator v0.13.1
[INFO] [stderr]   Downloaded cgl v0.2.3
[INFO] [stderr]   Downloaded gleam v0.6.19
[INFO] [stderr]   Downloaded glutin v0.20.1
[INFO] [stderr]   Downloaded image v0.17.0
[INFO] [stderr]   Downloaded zpatial v0.0.0
[INFO] [stderr]   Downloaded mazth v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da9a6c51d34495829b4cedbb814a04c98b809f15b2a23d3da92dcf0f076169d
[INFO] running `Command { std: "docker" "start" "-a" "1da9a6c51d34495829b4cedbb814a04c98b809f15b2a23d3da92dcf0f076169d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da9a6c51d34495829b4cedbb814a04c98b809f15b2a23d3da92dcf0f076169d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da9a6c51d34495829b4cedbb814a04c98b809f15b2a23d3da92dcf0f076169d", kill_on_drop: false }`
[INFO] [stdout] 1da9a6c51d34495829b4cedbb814a04c98b809f15b2a23d3da92dcf0f076169d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0691b875ca0ab3c81f4132dc140969c6d966a715b383feccd470a5a38a8f2967
[INFO] running `Command { std: "docker" "start" "-a" "0691b875ca0ab3c81f4132dc140969c6d966a715b383feccd470a5a38a8f2967", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking xml-rs v0.8.20
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking mazth v0.2.1
[INFO] [stderr]     Checking zpatial v0.0.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.6
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.8
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking winit v0.19.5
[INFO] [stderr]     Checking glutin v0.20.1
[INFO] [stderr]     Checking e2r v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/model_viewer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/n_of_a_kind/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/model_viewer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/n_of_a_kind/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `main` in this scope
[INFO] [stdout]    --> games/n_of_a_kind/main.rs:674:3
[INFO] [stdout]     |
[INFO] [stdout] 674 | #[main]
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `main` in this scope
[INFO] [stdout]    --> games/model_viewer/main.rs:566:3
[INFO] [stdout]     |
[INFO] [stdout] 566 | #[main]
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `model_viewer`
[INFO] [stdout]    --> games/model_viewer/mod.rs:5:14
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub mod main;
[INFO] [stdout]     |              ^ the main function must be defined at the crate level (in `games/model_viewer/mod.rs`)
[INFO] [stdout]     |
[INFO] [stdout] note: here is a function named `main`
[INFO] [stdout]    --> games/model_viewer/main.rs:567:1
[INFO] [stdout]     |
[INFO] [stdout] 567 | fn main() {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: you have one or more functions named `main` not defined at the crate level
[INFO] [stdout]     = help: consider moving the `main` function definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `main` in this scope
[INFO] [stdout]    --> games/n_of_a_kind/main.rs:674:3
[INFO] [stdout]     |
[INFO] [stdout] 674 | #[main]
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `n_of_a_kind`
[INFO] [stdout]    --> games/n_of_a_kind/mod.rs:5:14
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub mod main;
[INFO] [stdout]     |              ^ the main function must be defined at the crate level (in `games/n_of_a_kind/mod.rs`)
[INFO] [stdout]     |
[INFO] [stdout] note: here is a function named `main`
[INFO] [stdout]    --> games/n_of_a_kind/main.rs:675:1
[INFO] [stdout]     |
[INFO] [stdout] 675 | fn main() {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: you have one or more functions named `main` not defined at the crate level
[INFO] [stdout]     = help: consider moving the `main` function definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `main` in this scope
[INFO] [stdout]    --> games/model_viewer/main.rs:566:3
[INFO] [stdout]     |
[INFO] [stdout] 566 | #[main]
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `e2r` (bin "model_viewer") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `e2r` (bin "n_of_a_kind" test) due to 3 previous errors
[INFO] [stderr] error: could not compile `e2r` (bin "n_of_a_kind") due to 4 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `e2r` (bin "model_viewer" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0691b875ca0ab3c81f4132dc140969c6d966a715b383feccd470a5a38a8f2967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0691b875ca0ab3c81f4132dc140969c6d966a715b383feccd470a5a38a8f2967", kill_on_drop: false }`
[INFO] [stdout] 0691b875ca0ab3c81f4132dc140969c6d966a715b383feccd470a5a38a8f2967