[INFO] fetching crate skyline 0.1.0...
[INFO] checking skyline-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate skyline 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate skyline 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skyline 0.1.0
[INFO] finished tweaking crates.io crate skyline 0.1.0
[INFO] tweaked toml for crates.io crate skyline 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nnsdk v0.1.0
[INFO] [stderr]   Downloaded skyline_macro v0.1.0
[INFO] [stderr]   Downloaded libc-nnsdk v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c8b4717263a1a6008e37e534c0333b4f1bd7333b67cb690401020b0e0fa06e4
[INFO] running `Command { std: "docker" "start" "-a" "5c8b4717263a1a6008e37e534c0333b4f1bd7333b67cb690401020b0e0fa06e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c8b4717263a1a6008e37e534c0333b4f1bd7333b67cb690401020b0e0fa06e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8b4717263a1a6008e37e534c0333b4f1bd7333b67cb690401020b0e0fa06e4", kill_on_drop: false }`
[INFO] [stdout] 5c8b4717263a1a6008e37e534c0333b4f1bd7333b67cb690401020b0e0fa06e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20ac97ff7f6f8666d331189748074743ed058cbb193090f922a22c1da0fbb08a
[INFO] running `Command { std: "docker" "start" "-a" "20ac97ff7f6f8666d331189748074743ed058cbb193090f922a22c1da0fbb08a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking libc-nnsdk v0.0.1
[INFO] [stderr]     Checking nnsdk v0.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling skyline_macro v0.1.0
[INFO] [stderr]     Checking skyline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/lib.rs:3:159
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...dings, proc_macro_hygiene, alloc_prelude, panic_info_message, try_trait)]
[INFO] [stdout]   |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/lib.rs:3:159
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...dings, proc_macro_hygiene, alloc_prelude, panic_info_message, try_trait)]
[INFO] [stdout]   |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skyline` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "20ac97ff7f6f8666d331189748074743ed058cbb193090f922a22c1da0fbb08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ac97ff7f6f8666d331189748074743ed058cbb193090f922a22c1da0fbb08a", kill_on_drop: false }`
[INFO] [stdout] 20ac97ff7f6f8666d331189748074743ed058cbb193090f922a22c1da0fbb08a