[INFO] fetching crate student_datahub 0.1.1...
[INFO] checking student_datahub-0.1.1 against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] extracting crate student_datahub 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate student_datahub 0.1.1
[INFO] finished tweaking crates.io crate student_datahub 0.1.1
[INFO] tweaked toml for crates.io crate student_datahub 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate student_datahub 0.1.1 on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate student_datahub 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2196bf88e1b05ba29be184f5ce5f2dbda8a0281757fe56f80bef194cc9acb55
[INFO] running `Command { std: "docker" "start" "-a" "a2196bf88e1b05ba29be184f5ce5f2dbda8a0281757fe56f80bef194cc9acb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2196bf88e1b05ba29be184f5ce5f2dbda8a0281757fe56f80bef194cc9acb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2196bf88e1b05ba29be184f5ce5f2dbda8a0281757fe56f80bef194cc9acb55", kill_on_drop: false }`
[INFO] [stdout] a2196bf88e1b05ba29be184f5ce5f2dbda8a0281757fe56f80bef194cc9acb55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7206eed1e2a15d829f32eaff62ddf496a0bcf2925973f43775c34ec3fe5f7c7
[INFO] running `Command { std: "docker" "start" "-a" "e7206eed1e2a15d829f32eaff62ddf496a0bcf2925973f43775c34ec3fe5f7c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.9.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling dsl_auto_type v0.1.2
[INFO] [stderr]    Compiling diesel_derives v2.2.3
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]     Checking diesel v2.2.11
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking migrations_internals v2.2.0
[INFO] [stderr]    Compiling migrations_macros v2.2.0
[INFO] [stderr]     Checking diesel_migrations v2.2.0
[INFO] [stderr]     Checking student_datahub v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `sum` is ambiguous
[INFO] [stdout]    --> src/models/subject.rs:5:18
[INFO] [stdout]     |
[INFO] [stdout]   5 | use diesel::dsl::sum;
[INFO] [stdout]     |                  ^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `sum` could refer to the type alias defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-2.2.11/src/lib.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub use crate::helper_types::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `sum` could also refer to the type alias defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-2.2.11/src/lib.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub use crate::expression::dsl::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `sum` is ambiguous
[INFO] [stdout]    --> src/models/subject.rs:5:18
[INFO] [stdout]     |
[INFO] [stdout]   5 | use diesel::dsl::sum;
[INFO] [stdout]     |                  ^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `sum` could refer to the type alias defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-2.2.11/src/lib.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub use crate::helper_types::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `sum` could also refer to the type alias defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-2.2.11/src/lib.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub use crate::expression::dsl::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `student_datahub` (bin "student_datahub") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `student_datahub` (bin "student_datahub" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e7206eed1e2a15d829f32eaff62ddf496a0bcf2925973f43775c34ec3fe5f7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7206eed1e2a15d829f32eaff62ddf496a0bcf2925973f43775c34ec3fe5f7c7", kill_on_drop: false }`
[INFO] [stdout] e7206eed1e2a15d829f32eaff62ddf496a0bcf2925973f43775c34ec3fe5f7c7