[INFO] cloning repository https://github.com/frol/diesel-explicit-join-on-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frol/diesel-explicit-join-on-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrol%2Fdiesel-explicit-join-on-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrol%2Fdiesel-explicit-join-on-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cdacc8c5bf3edd5a18d846834bba46185b334be
[INFO] testing frol/diesel-explicit-join-on-repro against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrol%2Fdiesel-explicit-join-on-repro" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frol/diesel-explicit-join-on-repro on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frol/diesel-explicit-join-on-repro
[INFO] finished tweaking git repo https://github.com/frol/diesel-explicit-join-on-repro
[INFO] tweaked toml for git repo https://github.com/frol/diesel-explicit-join-on-repro written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/frol/diesel-explicit-join-on-repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26ee3d02a808c6b42bd7fba9d73600fb7e170db3968661fadb50da2d31f3e533
[INFO] running `Command { std: "docker" "start" "-a" "26ee3d02a808c6b42bd7fba9d73600fb7e170db3968661fadb50da2d31f3e533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26ee3d02a808c6b42bd7fba9d73600fb7e170db3968661fadb50da2d31f3e533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ee3d02a808c6b42bd7fba9d73600fb7e170db3968661fadb50da2d31f3e533", kill_on_drop: false }`
[INFO] [stdout] 26ee3d02a808c6b42bd7fba9d73600fb7e170db3968661fadb50da2d31f3e533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8960584dee21795ba7d94f6449636e73e71b2f379ceaa572c2781c4f2aa61c4f
[INFO] running `Command { std: "docker" "start" "-a" "8960584dee21795ba7d94f6449636e73e71b2f379ceaa572c2781c4f2aa61c4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling diesel v1.4.6
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `contest_users::table: JoinTo<contests::table>` is not satisfied
[INFO] [stdout]   --> src/main.rs:57:46
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn join_explicitly_does_not_compile() -> diesel::dsl::InnerJoin<contest_users::table, contests::table> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `JoinTo<contests::table>` is not implemented for `contest_users::table`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <contest_users::table as JoinTo<JoinOn<Join, On>>>
[INFO] [stdout]              <contest_users::table as JoinTo<diesel::query_builder::BoxedSelectStatement<'a, QS, ST, DB>>>
[INFO] [stdout]              <contest_users::table as JoinTo<diesel::query_builder::SelectStatement<F, S, D, W, O, L, Of, G>>>
[INFO] [stdout]              <contest_users::table as JoinTo<diesel::query_source::joins::Join<Left, Right, Kind>>>
[INFO] [stdout]    = note: required because of the requirements on the impl of `JoinWithImplicitOnClause<contests::table, Inner>` for `contest_users::table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn join_explicitly_does_not_compile() -> diesel::dsl::InnerJoin<contest_users::table, contests::table> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `diesel::query_source::Once: Plus<_>` found in the `diesel` crate:
[INFO] [stdout]            - impl Plus<MoreThanOnce> for diesel::query_source::Once;
[INFO] [stdout]            - impl Plus<Never> for diesel::query_source::Once;
[INFO] [stdout]            - impl Plus<diesel::query_source::Once> for diesel::query_source::Once;
[INFO] [stdout]    = note: required because of the requirements on the impl of `AppearsInFromClause<contest_users::table>` for `diesel::query_source::joins::Join<contest_users::table, _, Inner>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `SelectableExpression<diesel::query_source::joins::Join<contest_users::table, _, Inner>>` for `contest_users::columns::contest_id`
[INFO] [stdout]    = note: 2 redundant requirements hidden
[INFO] [stdout]    = note: required because of the requirements on the impl of `SelectableExpression<diesel::query_source::joins::Join<contest_users::table, _, Inner>>` for `((contest_users::columns::contest_id, contest_users::columns::user_id), _)`
[INFO] [stdout]    = note: required because of the requirements on the impl of `QuerySource` for `diesel::query_source::joins::Join<contest_users::table, _, Inner>`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required because of the requirements on the impl of `QuerySource` for `JoinOn<diesel::query_source::joins::Join<contest_users::table, _, Inner>, _>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `query_builder::select_clause::SelectClauseExpression<JoinOn<diesel::query_source::joins::Join<contest_users::table, _, Inner>, _>>` for `query_builder::select_clause::DefaultSelectClause`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Query` for `diesel::query_builder::SelectStatement<JoinOn<diesel::query_source::joins::Join<contest_users::table, _, Inner>, _>>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `diesel::query_builder::AsQuery` for `diesel::query_builder::SelectStatement<JoinOn<diesel::query_source::joins::Join<contest_users::table, _, Inner>, _>>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `InternalJoinDsl<_, Inner, _>` for `diesel::query_builder::SelectStatement<contest_users::table>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `repro` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8960584dee21795ba7d94f6449636e73e71b2f379ceaa572c2781c4f2aa61c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8960584dee21795ba7d94f6449636e73e71b2f379ceaa572c2781c4f2aa61c4f", kill_on_drop: false }`
[INFO] [stdout] 8960584dee21795ba7d94f6449636e73e71b2f379ceaa572c2781c4f2aa61c4f