[INFO] cloning repository https://github.com/Jim-Holmstroem/joust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jim-Holmstroem/joust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJim-Holmstroem%2Fjoust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJim-Holmstroem%2Fjoust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1069b2ce9d8503abf3340083a51e91db2893b4c
[INFO] testing Jim-Holmstroem/joust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJim-Holmstroem%2Fjoust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jim-Holmstroem/joust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jim-Holmstroem/joust
[INFO] finished tweaking git repo https://github.com/Jim-Holmstroem/joust
[INFO] tweaked toml for git repo https://github.com/Jim-Holmstroem/joust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Jim-Holmstroem/joust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd5a815a12e2346c26b6abde907fa148679a9679ed3a056390dfc75f85fdf2fa
[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" "cd5a815a12e2346c26b6abde907fa148679a9679ed3a056390dfc75f85fdf2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd5a815a12e2346c26b6abde907fa148679a9679ed3a056390dfc75f85fdf2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5a815a12e2346c26b6abde907fa148679a9679ed3a056390dfc75f85fdf2fa", kill_on_drop: false }`
[INFO] [stdout] cd5a815a12e2346c26b6abde907fa148679a9679ed3a056390dfc75f85fdf2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2844746acc58036c1ee1b8b75b7c36c83d0cf9a5f589433b737dd621f02f51af
[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" "2844746acc58036c1ee1b8b75b7c36c83d0cf9a5f589433b737dd621f02f51af", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling joust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures::future`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0759]: `self` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
[INFO] [stdout]   --> src/main.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |       fn act(&mut self, input: String) -> io::Result<String> {
[INFO] [stdout]    |              --------- this data with an anonymous lifetime `'_`...
[INFO] [stdout] ...
[INFO] [stdout] 77 |           thread::spawn(move || {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 78 | |             s.send(self.reader.read_line(&mut output)).unwrap();
[INFO] [stdout] 79 | |             //s.send(output).unwrap();
[INFO] [stdout] 80 | |         });
[INFO] [stdout]    | |_________^ ...is captured here...
[INFO] [stdout]    |
[INFO] [stdout] note: ...and is required to live as long as `'static` here
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0759`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `joust` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2844746acc58036c1ee1b8b75b7c36c83d0cf9a5f589433b737dd621f02f51af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2844746acc58036c1ee1b8b75b7c36c83d0cf9a5f589433b737dd621f02f51af", kill_on_drop: false }`
[INFO] [stdout] 2844746acc58036c1ee1b8b75b7c36c83d0cf9a5f589433b737dd621f02f51af