[INFO] fetching crate mongodb-ro 2.3.0...
[INFO] testing mongodb-ro-2.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mongodb-ro 2.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mongodb-ro 2.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mongodb-ro 2.3.0
[INFO] tweaked toml for crates.io crate mongodb-ro 2.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongodb-ro 2.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mongodb-ro 2.3.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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] 4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5
[INFO] running `Command { std: "docker" "start" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", 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" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", 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" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mongodb v3.2.0
[INFO] [stderr]    Compiling mongodb-ro v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EstimatedDocumentCount`
[INFO] [stdout]  --> src/model.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mongodb::action::{EstimatedDocumentCount, Find};
[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 import: `std::sync::Arc`
[INFO] [stdout]   --> src/model.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/event.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     async fn finish(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout]  6 ~     fn finish(
[INFO] [stdout]  7 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 12 |         _session: Option<&mut ClientSession>,
[INFO] [stdout] 13 ~     ) -> impl std::future::Future<Output = ()> + Send {async {
[INFO] [stdout] 14 |         log::debug!("{} operation completed: {:?} => {:?}", typ, old, new);
[INFO] [stdout] 15 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 05s
[INFO] running `Command { std: "docker" "inspect" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", 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" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongodb-ro v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EstimatedDocumentCount`
[INFO] [stdout]  --> src/model.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mongodb::action::{EstimatedDocumentCount, Find};
[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 import: `std::sync::Arc`
[INFO] [stdout]   --> src/model.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/event.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     async fn finish(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout]  6 ~     fn finish(
[INFO] [stdout]  7 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 12 |         _session: Option<&mut ClientSession>,
[INFO] [stdout] 13 ~     ) -> impl std::future::Future<Output = ()> + Send {async {
[INFO] [stdout] 14 |         log::debug!("{} operation completed: {:?} => {:?}", typ, old, new);
[INFO] [stdout] 15 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EstimatedDocumentCount`
[INFO] [stdout]  --> src/model.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mongodb::action::{EstimatedDocumentCount, Find};
[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 import: `std::sync::Arc`
[INFO] [stdout]   --> src/model.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/event.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     async fn finish(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout]  6 ~     fn finish(
[INFO] [stdout]  7 |         &self,
[INFO] [stdout] ...
[INFO] [stdout] 12 |         _session: Option<&mut ClientSession>,
[INFO] [stdout] 13 ~     ) -> impl std::future::Future<Output = ()> + Send {async {
[INFO] [stdout] 14 |         log::debug!("{} operation completed: {:?} => {:?}", typ, old, new);
[INFO] [stdout] 15 ~     } }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.46s
[INFO] running `Command { std: "docker" "inspect" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", 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" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `EstimatedDocumentCount`
[INFO] [stderr]  --> src/model.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mongodb::action::{EstimatedDocumentCount, Find};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/model.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/event.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr]  6 |     async fn finish(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr]  6 ~     fn finish(
[INFO] [stderr]  7 |         &self,
[INFO] [stderr] ...
[INFO] [stderr] 12 |         _session: Option<&mut ClientSession>,
[INFO] [stderr] 13 ~     ) -> impl std::future::Future<Output = ()> + Send {async {
[INFO] [stderr] 14 |         log::debug!("{} operation completed: {:?} => {:?}", typ, old, new);
[INFO] [stderr] 15 ~     } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `mongodb-ro` (lib) generated 3 warnings (run `cargo fix --lib -p mongodb-ro` to apply 2 suggestions)
[INFO] [stderr] warning: `mongodb-ro` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/mongodb_ro-036236a301d7bd89)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/release/deps/main-4fbaf8319977ac71)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_all ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test main`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_all stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_all' (3096) panicked at tests/main.rs:38:51:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error { kind: ServerSelection { message: "Server selection timeout: No available servers. Topology: { Type: Unknown, Servers: [ { Address: localhost:27017, Type: Unknown, Error: Kind: I/O error: Connection refused (os error 111), labels: {} } ] }" }, labels: {}, wire_version: None, source: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58541a1dc731 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x58541a1f4e5a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x58541a1e17dc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x58541a1b6de6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x58541a1d3eb9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x585419c653d0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x58541a1d41e2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x58541a1b6e92 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x58541a1af9a9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x58541a1b7c7d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x58541a1f55bc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x58541a1f5392 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x585419bb060c - main[ec13b472fbba0279]::cleanup_users::{closure#0}
[INFO] [stdout]   13:     0x585419bb1144 - main[ec13b472fbba0279]::test_all::{closure#0}
[INFO] [stdout]   14:     0x585419c12168 - <tokio[b0618dc4c0b14ab8]::runtime::context::scoped::Scoped<tokio[b0618dc4c0b14ab8]::runtime::scheduler::Context>>::set::<<tokio[b0618dc4c0b14ab8]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[b0618dc4c0b14ab8]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[b0618dc4c0b14ab8]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   15:     0x585419c1288b - <tokio[b0618dc4c0b14ab8]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   16:     0x585419c21bf2 - <tokio[b0618dc4c0b14ab8]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   17:     0x585419bc6e8e - <main[ec13b472fbba0279]::test_all::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x585419c586bb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x585419c65d25 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x585419c5f5e4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x585419c68e82 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x58541a1db4b9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x738be0971dfa - <unknown>
[INFO] [stdout]   24:     0x738be0a053d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_all
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 30.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5", kill_on_drop: false }`
[INFO] [stdout] 4cb5b2578b05680ba527c378cea9c7cd4436d8cd9ff17374cbfad0a3bd2e33d5
