[INFO] fetching crate r2d2-diesel 1.0.0...
[INFO] checking r2d2-diesel-1.0.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate r2d2-diesel 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate r2d2-diesel 1.0.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r2d2-diesel 1.0.0
[INFO] finished tweaking crates.io crate r2d2-diesel 1.0.0
[INFO] tweaked toml for crates.io crate r2d2-diesel 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diesel_derives v1.4.1
[INFO] [stderr]   Downloaded diesel v1.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e1a26cf6ba28f2f6551549ea81d64caca3c83cff2ce1d2ba1bc43c9c9b92557
[INFO] running `Command { std: "docker" "start" "-a" "0e1a26cf6ba28f2f6551549ea81d64caca3c83cff2ce1d2ba1bc43c9c9b92557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e1a26cf6ba28f2f6551549ea81d64caca3c83cff2ce1d2ba1bc43c9c9b92557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1a26cf6ba28f2f6551549ea81d64caca3c83cff2ce1d2ba1bc43c9c9b92557", kill_on_drop: false }`
[INFO] [stdout] 0e1a26cf6ba28f2f6551549ea81d64caca3c83cff2ce1d2ba1bc43c9c9b92557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 117598a325358c0ce0905990514a7b4f04315f5ea211bcc9107603b3e6bda6fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "117598a325358c0ce0905990514a7b4f04315f5ea211bcc9107603b3e6bda6fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking diesel v1.4.6
[INFO] [stderr]     Checking r2d2-diesel v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Error::ConnectionError(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Error::QueryError(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Error::ConnectionError(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Error::QueryError(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `diesel::pg`
[INFO] [stdout]  --> examples/postgres.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use diesel::pg::PgConnection;
[INFO] [stdout]   |             ^^ could not find `pg` in `diesel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `diesel::sqlite`
[INFO] [stdout]  --> examples/sqlite.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use diesel::sqlite::SqliteConnection;
[INFO] [stdout]   |             ^^^^^^ could not find `sqlite` in `diesel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `diesel::PgConnection`, `diesel::SqliteConnection`
[INFO] [stdout]  --> tests/test.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use diesel::{PgConnection, SqliteConnection};
[INFO] [stdout]   |              ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^ no `SqliteConnection` in the root
[INFO] [stdout]   |              |
[INFO] [stdout]   |              no `PgConnection` in the root
[INFO] [stdout]   |              help: a similar name exists in the module: `Connection`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2-diesel`
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "117598a325358c0ce0905990514a7b4f04315f5ea211bcc9107603b3e6bda6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "117598a325358c0ce0905990514a7b4f04315f5ea211bcc9107603b3e6bda6fe", kill_on_drop: false }`
[INFO] [stdout] 117598a325358c0ce0905990514a7b4f04315f5ea211bcc9107603b3e6bda6fe