[INFO] cloning repository https://github.com/radicle-dev/tracing-bug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/radicle-dev/tracing-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradicle-dev%2Ftracing-bug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradicle-dev%2Ftracing-bug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8f60e4a09594ec22794561f172828cee5c29c6f [INFO] testing radicle-dev/tracing-bug against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradicle-dev%2Ftracing-bug" "/workspace/builds/worker-79/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/radicle-dev/tracing-bug on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/radicle-dev/tracing-bug [INFO] finished tweaking git repo https://github.com/radicle-dev/tracing-bug [INFO] tweaked toml for git repo https://github.com/radicle-dev/tracing-bug written to /workspace/builds/worker-79/source/Cargo.toml [INFO] crate git repo https://github.com/radicle-dev/tracing-bug already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36ef460c0f1a3e98c80cfe3f2f6d18737503807b03e354e83e3ff9a906121516 [INFO] running `Command { std: "docker" "start" "-a" "36ef460c0f1a3e98c80cfe3f2f6d18737503807b03e354e83e3ff9a906121516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36ef460c0f1a3e98c80cfe3f2f6d18737503807b03e354e83e3ff9a906121516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ef460c0f1a3e98c80cfe3f2f6d18737503807b03e354e83e3ff9a906121516", kill_on_drop: false }` [INFO] [stdout] 36ef460c0f1a3e98c80cfe3f2f6d18737503807b03e354e83e3ff9a906121516 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b069048b74d1112f5c83b6dfec37b7c531e76a48bff1bf12e6c13cbda4c391d [INFO] running `Command { std: "docker" "start" "-a" "4b069048b74d1112f5c83b6dfec37b7c531e76a48bff1bf12e6c13cbda4c391d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling tracing-attributes v0.1.12 [INFO] [stderr] Compiling tracing v0.1.23 [INFO] [stderr] Compiling tracing-bug v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `tracing-bug` due to 2 previous errors [INFO] [stdout] error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in closure return [INFO] [stdout] --> src/main.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 22 | fn test(&self) -> Result, Error> { [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 E0562`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b069048b74d1112f5c83b6dfec37b7c531e76a48bff1bf12e6c13cbda4c391d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b069048b74d1112f5c83b6dfec37b7c531e76a48bff1bf12e6c13cbda4c391d", kill_on_drop: false }` [INFO] [stdout] 4b069048b74d1112f5c83b6dfec37b7c531e76a48bff1bf12e6c13cbda4c391d