[INFO] cloning repository https://github.com/Logicalshift/flo_scene
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Logicalshift/flo_scene" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicalshift%2Fflo_scene", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicalshift%2Fflo_scene'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 924687ec6491cc1ca8e0bbd12bcc4b50a24f61a3
[INFO] checking Logicalshift/flo_scene against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicalshift%2Fflo_scene" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Logicalshift/flo_scene on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Logicalshift/flo_scene
[INFO] finished tweaking git repo https://github.com/Logicalshift/flo_scene
[INFO] tweaked toml for git repo https://github.com/Logicalshift/flo_scene written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Logicalshift/flo_scene 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c8d27ff2deea38811091c7ccb15436a2ce6e534ae5fb27bbac36f2b6774210f
[INFO] running `Command { std: "docker" "start" "-a" "2c8d27ff2deea38811091c7ccb15436a2ce6e534ae5fb27bbac36f2b6774210f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8d27ff2deea38811091c7ccb15436a2ce6e534ae5fb27bbac36f2b6774210f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8d27ff2deea38811091c7ccb15436a2ce6e534ae5fb27bbac36f2b6774210f", kill_on_drop: false }`
[INFO] [stdout] 2c8d27ff2deea38811091c7ccb15436a2ce6e534ae5fb27bbac36f2b6774210f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c748a52f0acfbc1d0b3de0eb143410e5ae219f60eede522ea7c943adb6f4b02
[INFO] running `Command { std: "docker" "start" "-a" "1c748a52f0acfbc1d0b3de0eb143410e5ae219f60eede522ea7c943adb6f4b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking flo_scene v0.2.0 (/opt/rustwide/workdir/scene)
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/idle_request.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `stream` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/idle_request.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `stream` is already imported here
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout] 6 | use futures::stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 5 | use futures::executor;
[INFO] [stdout] 6 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/idle_request.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `stream` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/idle_request.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `stream` is already imported here
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout] 6 | use futures::stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> scene/src/programs/test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 5 | use futures::executor;
[INFO] [stdout] 6 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "1c748a52f0acfbc1d0b3de0eb143410e5ae219f60eede522ea7c943adb6f4b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c748a52f0acfbc1d0b3de0eb143410e5ae219f60eede522ea7c943adb6f4b02", kill_on_drop: false }`
[INFO] [stdout] 1c748a52f0acfbc1d0b3de0eb143410e5ae219f60eede522ea7c943adb6f4b02