[INFO] fetching crate blender-exporter 0.0.1...
[INFO] checking blender-exporter-0.0.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate blender-exporter 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate blender-exporter 0.0.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blender-exporter 0.0.1
[INFO] finished tweaking crates.io crate blender-exporter 0.0.1
[INFO] tweaked toml for crates.io crate blender-exporter 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbd3731f68124e57c9d5c79422d71a35cf3591db1d5a1682628f4cb54a75fd77
[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" "fbd3731f68124e57c9d5c79422d71a35cf3591db1d5a1682628f4cb54a75fd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbd3731f68124e57c9d5c79422d71a35cf3591db1d5a1682628f4cb54a75fd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd3731f68124e57c9d5c79422d71a35cf3591db1d5a1682628f4cb54a75fd77", kill_on_drop: false }`
[INFO] [stdout] fbd3731f68124e57c9d5c79422d71a35cf3591db1d5a1682628f4cb54a75fd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7c8f5ae8fa6024224c2a9e8eb49f24753c2130f471657f2d656a8c01b4a2296
[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" "c7c8f5ae8fa6024224c2a9e8eb49f24753c2130f471657f2d656a8c01b4a2296", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking blender-mesh v0.0.1
[INFO] [stderr]     Checking blender-armature v0.0.1
[INFO] [stderr]     Checking blender-exporter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `install_addon`
[INFO] [stdout]   --> tests/basic_cube.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let install_addon = &abs_path("install-addon.py");
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_addon`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> tests/basic_cube.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/basic_cube.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut blender_output = Command::new("blender")
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> tests/skinned_letter_f.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> tests/skinned_letter_f.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (filename, mesh) = parsed_meshes.iter().next().unwrap();
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `install_addon`
[INFO] [stdout]   --> tests/skinned_letter_f.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let install_addon = &abs_path("./blender-armature/install-armature-to-json.py");
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_addon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> tests/skinned_letter_f.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let (filename, armature) = parsed_armatures.iter().next().unwrap();
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/skinned_letter_f.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut blender_output = Command::new("blender")
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/skinned_letter_f.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut blender_output = Command::new("blender")
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.28s
[INFO] running `Command { std: "docker" "inspect" "c7c8f5ae8fa6024224c2a9e8eb49f24753c2130f471657f2d656a8c01b4a2296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c8f5ae8fa6024224c2a9e8eb49f24753c2130f471657f2d656a8c01b4a2296", kill_on_drop: false }`
[INFO] [stdout] c7c8f5ae8fa6024224c2a9e8eb49f24753c2130f471657f2d656a8c01b4a2296
