[INFO] cloning repository https://github.com/Fifthrow/rust-kdb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fifthrow/rust-kdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthrow%2Frust-kdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthrow%2Frust-kdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06ac2418a98fa1ad157156fef81c7e124d049d2d [INFO] checking Fifthrow/rust-kdb against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFifthrow%2Frust-kdb" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Fifthrow/rust-kdb on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Fifthrow/rust-kdb [INFO] finished tweaking git repo https://github.com/Fifthrow/rust-kdb [INFO] tweaked toml for git repo https://github.com/Fifthrow/rust-kdb written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Fifthrow/rust-kdb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array_iterator v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16ec671e2d6a435ea6162a7a287b420de93bb7b95403ed2c10bb202116aea6e1 [INFO] running `Command { std: "docker" "start" "-a" "16ec671e2d6a435ea6162a7a287b420de93bb7b95403ed2c10bb202116aea6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16ec671e2d6a435ea6162a7a287b420de93bb7b95403ed2c10bb202116aea6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16ec671e2d6a435ea6162a7a287b420de93bb7b95403ed2c10bb202116aea6e1", kill_on_drop: false }` [INFO] [stdout] 16ec671e2d6a435ea6162a7a287b420de93bb7b95403ed2c10bb202116aea6e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44fcdc5562eb0b9ae25767f601b1654f19074c161eb0aa17a1e2eebc70bd1454 [INFO] running `Command { std: "docker" "start" "-a" "44fcdc5562eb0b9ae25767f601b1654f19074c161eb0aa17a1e2eebc70bd1454", kill_on_drop: false }` [INFO] [stderr] Compiling kdb v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking array_iterator v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/serialization.rs:51:63 [INFO] [stdout] | [INFO] [stdout] 51 | let bytes = b9_serialize(SerializationMode::InProc, l.as_ref()).unwrap(); [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 `kbox::KBox>: AsRef<_>` [INFO] [stdout] help: use the fully qualified path for the potential candidates [INFO] [stdout] | [INFO] [stdout] 51 | let bytes = b9_serialize(SerializationMode::InProc, > as AsRef>::as_ref(l)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 51 | let bytes = b9_serialize(SerializationMode::InProc, > as AsRef>::as_ref(l)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 51 | let bytes = b9_serialize(SerializationMode::InProc, as AsRef>::as_ref(l)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 51 | let bytes = b9_serialize(SerializationMode::InProc, as AsRef>::as_ref(l)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] and 1 other candidate [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 `kdb` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "44fcdc5562eb0b9ae25767f601b1654f19074c161eb0aa17a1e2eebc70bd1454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44fcdc5562eb0b9ae25767f601b1654f19074c161eb0aa17a1e2eebc70bd1454", kill_on_drop: false }` [INFO] [stdout] 44fcdc5562eb0b9ae25767f601b1654f19074c161eb0aa17a1e2eebc70bd1454