[INFO] fetching crate mailhog-rs 0.2.0...
[INFO] checking mailhog-rs-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate mailhog-rs 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mailhog-rs 0.2.0
[INFO] finished tweaking crates.io crate mailhog-rs 0.2.0
[INFO] tweaked toml for crates.io crate mailhog-rs 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mailhog-rs 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 288 packages to latest compatible versions
[INFO] [stderr]       Adding bollard v0.19.1 (available: v0.19.2)
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23b31ed329035d6ff3341a606629ee655a29827c12da5ab4cab6f6880ec8c2ae
[INFO] running `Command { std: "docker" "start" "-a" "23b31ed329035d6ff3341a606629ee655a29827c12da5ab4cab6f6880ec8c2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b31ed329035d6ff3341a606629ee655a29827c12da5ab4cab6f6880ec8c2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b31ed329035d6ff3341a606629ee655a29827c12da5ab4cab6f6880ec8c2ae", kill_on_drop: false }`
[INFO] [stdout] 23b31ed329035d6ff3341a606629ee655a29827c12da5ab4cab6f6880ec8c2ae
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5775dc45a6fd797ceeb9ac3c80cb6f404154d49bc5f76051816a1678449a5a23
[INFO] running `Command { std: "docker" "start" "-a" "5775dc45a6fd797ceeb9ac3c80cb6f404154d49bc5f76051816a1678449a5a23", kill_on_drop: false }`
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[INFO] [stderr]     Checking bollard v0.19.1
[INFO] [stderr]     Checking testcontainers v0.25.0
[INFO] [stderr]     Checking mailhog-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]    --> src/lib.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use rand::distributions::Alphanumeric;
[INFO] [stdout]     |               ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testcontainers::clients`
[INFO] [stdout]    --> src/lib.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use testcontainers::clients::Cli;
[INFO] [stdout]     |                         ^^^^^^^ could not find `clients` in `testcontainers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testcontainers::Container`
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     use testcontainers::Container;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Container` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/testcontainers-0.25.0/src/lib.rs:80:22
[INFO] [stdout]     |
[INFO] [stdout]  78 | #[cfg(feature = "blocking")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout]  79 | #[cfg_attr(docsrs, doc(cfg(feature = "blocking")))]
[INFO] [stdout]  80 | pub use crate::core::Container;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `images` is private
[INFO] [stdout]    --> src/lib.rs:155:25
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use testcontainers::images::generic::GenericImage;
[INFO] [stdout]     |                         ^^^^^^  ------- module `generic` is not publicly re-exported
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `images` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/testcontainers-0.25.0/src/lib.rs:97:1
[INFO] [stdout]     |
[INFO] [stdout]  97 | mod images;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/lib.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use rand::{thread_rng, Rng};
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/lib.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         thread_rng()
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/lib.rs:370:28
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let num_messages = thread_rng().gen_range(1..50);
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/lib.rs:370:41
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let num_messages = thread_rng().gen_range(1..50);
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mailhog-rs` (lib test) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5775dc45a6fd797ceeb9ac3c80cb6f404154d49bc5f76051816a1678449a5a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5775dc45a6fd797ceeb9ac3c80cb6f404154d49bc5f76051816a1678449a5a23", kill_on_drop: false }`
[INFO] [stdout] 5775dc45a6fd797ceeb9ac3c80cb6f404154d49bc5f76051816a1678449a5a23