[INFO] fetching crate diesel 2.3.14...
[INFO] testing diesel-2.3.14 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate diesel 2.3.14 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate diesel 2.3.14
[INFO] finished tweaking crates.io crate diesel 2.3.14
[INFO] tweaked toml for crates.io crate diesel 2.3.14 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diesel 2.3.14 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diesel 2.3.14 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59
[INFO] running `Command { std: "docker" "start" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling diesel_derives v2.3.10
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling downcast-rs v2.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling dsl_auto_type v0.2.0
[INFO] [stderr]    Compiling diesel v2.3.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NoInstrumentation` is never constructed
[INFO] [stdout]    --> src/connection/instrumentation.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 | struct NoInstrumentation;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unpack_instrumentation` is never used
[INFO] [stdout]    --> src/connection/instrumentation.rs:425:4
[INFO] [stdout]     |
[INFO] [stdout] 425 | fn unpack_instrumentation(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 29.50s
[INFO] running `Command { std: "docker" "inspect" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling ipnetwork v0.12.2
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stdout] warning: struct `NoInstrumentation` is never constructed
[INFO] [stdout]    --> src/connection/instrumentation.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 | struct NoInstrumentation;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unpack_instrumentation` is never used
[INFO] [stdout]    --> src/connection/instrumentation.rs:425:4
[INFO] [stdout]     |
[INFO] [stdout] 425 | fn unpack_instrumentation(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling diesel v2.3.14 (/opt/rustwide/workdir)
[INFO] [stdout] error: At least one backend must be used to test this crate.
[INFO] [stdout]         Pass argument `--features "<backend>"` with one or more of the following backends, 'mysql', 'postgres', or 'sqlite'. 
[INFO] [stdout]        
[INFO] [stdout]         ex. cargo test --features "mysql postgres sqlite"
[INFO] [stdout]        
[INFO] [stdout]   --> src/test_helpers.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         compile_error!(
[INFO] [stdout] 54 | |             "At least one backend must be used to test this crate.\n \
[INFO] [stdout] 55 | |             Pass argument `--features \"<backend>\"` with one or more of the following backends, \
[INFO] [stdout] 56 | |             'mysql', 'postgres', or 'sqlite'. \n\n \
[INFO] [stdout] 57 | |             ex. cargo test --features \"mysql postgres sqlite\"\n"
[INFO] [stdout] 58 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/query_builder/sql_query.rs:421:7
[INFO] [stdout]     |
[INFO] [stdout] 421 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/query_builder/select_statement/boxed.rs:602:7
[INFO] [stdout]     |
[INFO] [stdout] 602 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/query_builder/query_id.rs:136:7
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/query_builder/query_id.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/query_builder/query_id.rs:121:7
[INFO] [stdout]     |
[INFO] [stdout] 121 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/connection/transaction_manager.rs:730:7
[INFO] [stdout]     |
[INFO] [stdout] 730 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/connection/transaction_manager.rs:696:7
[INFO] [stdout]     |
[INFO] [stdout] 696 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `diesel_test_helper` in this scope
[INFO] [stdout]    --> src/connection/transaction_manager.rs:643:7
[INFO] [stdout]     |
[INFO] [stdout] 643 |     #[diesel_test_helper::test]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `diesel_test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]  --> src/test_helpers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_boxed_query_send`
[INFO] [stdout]    --> src/query_builder/select_statement/boxed.rs:591:18
[INFO] [stdout]     |
[INFO] [stdout] 591 |     macro_rules! assert_boxed_query_send {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diesel` (lib test) due to 9 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59", kill_on_drop: false }`
[INFO] [stdout] cb31485d80187576fa8d6b197080ed67f9295b6ade3e453a9d6dc37c50900a59
