[INFO] cloning repository https://github.com/xliiv/ff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xliiv/ff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxliiv%2Fff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxliiv%2Fff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bea79d31c89e542f227b245f11334badc935144
[INFO] checking xliiv/ff against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxliiv%2Fff" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xliiv/ff on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xliiv/ff
[INFO] finished tweaking git repo https://github.com/xliiv/ff
[INFO] tweaked toml for git repo https://github.com/xliiv/ff written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/xliiv/ff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c30816558d0a5021cd171de0aecf854dfdd3c18fa90d8fa37f0583d37ef6d29c
[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" "c30816558d0a5021cd171de0aecf854dfdd3c18fa90d8fa37f0583d37ef6d29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30816558d0a5021cd171de0aecf854dfdd3c18fa90d8fa37f0583d37ef6d29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30816558d0a5021cd171de0aecf854dfdd3c18fa90d8fa37f0583d37ef6d29c", kill_on_drop: false }`
[INFO] [stdout] c30816558d0a5021cd171de0aecf854dfdd3c18fa90d8fa37f0583d37ef6d29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b7e382c0d55a7e9eeb2241e8e2c02ed533b87a9c7efa9d78cee96ced902accb
[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" "4b7e382c0d55a7e9eeb2241e8e2c02ed533b87a9c7efa9d78cee96ced902accb", kill_on_drop: false }`
[INFO] [stderr]     Checking array-macro v1.0.0
[INFO] [stderr]     Checking itoa v0.4.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking enumset v0.3.3
[INFO] [stderr]     Checking unicode-segmentation v1.2.0
[INFO] [stderr]     Checking remove_dir_all v0.5.0
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking chan v0.1.21
[INFO] [stderr]    Compiling enum-map-derive v0.2.4
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking rust-ini v0.9.12
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking serde_json v1.0.12
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking chan-signal v0.3.1
[INFO] [stderr]     Checking enum-map v0.2.24
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking cursive v0.8.1
[INFO] [stderr]     Checking fui v0.8.0
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fui-0.8.0/src/lib.rs:232:34
[INFO] [stdout]     |
[INFO] [stdout] 232 |         clap::App::new(self.name.as_ref())
[INFO] [stdout]     |                        ----------^^^^^^--
[INFO] [stdout]     |                        |         |
[INFO] [stdout]     |                        |         cannot infer type for type parameter `T` declared on the trait `AsRef`
[INFO] [stdout]     |                        this method call resolves to `&T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `str: AsRef<_>`
[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 E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fui` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4b7e382c0d55a7e9eeb2241e8e2c02ed533b87a9c7efa9d78cee96ced902accb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7e382c0d55a7e9eeb2241e8e2c02ed533b87a9c7efa9d78cee96ced902accb", kill_on_drop: false }`
[INFO] [stdout] 4b7e382c0d55a7e9eeb2241e8e2c02ed533b87a9c7efa9d78cee96ced902accb