[INFO] fetching crate mongo_data_exporter 0.1.3...
[INFO] testing mongo_data_exporter-0.1.3 against 1.90.0 for beta-1.91-2
[INFO] extracting crate mongo_data_exporter 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mongo_data_exporter 0.1.3
[INFO] finished tweaking crates.io crate mongo_data_exporter 0.1.3
[INFO] tweaked toml for crates.io crate mongo_data_exporter 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongo_data_exporter 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mongo_data_exporter 0.1.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0bf62dda2362326ecffd70205f6a799585e44bb4ef3aba3e7500e1f7a6c4c9a
[INFO] running `Command { std: "docker" "start" "-a" "c0bf62dda2362326ecffd70205f6a799585e44bb4ef3aba3e7500e1f7a6c4c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0bf62dda2362326ecffd70205f6a799585e44bb4ef3aba3e7500e1f7a6c4c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0bf62dda2362326ecffd70205f6a799585e44bb4ef3aba3e7500e1f7a6c4c9a", kill_on_drop: false }`
[INFO] [stdout] c0bf62dda2362326ecffd70205f6a799585e44bb4ef3aba3e7500e1f7a6c4c9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e21ee61907e099d43ffebeb210cfa84d87ae3fefc986c163f066496dd1521f
[INFO] running `Command { std: "docker" "start" "-a" "65e21ee61907e099d43ffebeb210cfa84d87ae3fefc986c163f066496dd1521f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mongo_data_exporter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "65e21ee61907e099d43ffebeb210cfa84d87ae3fefc986c163f066496dd1521f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e21ee61907e099d43ffebeb210cfa84d87ae3fefc986c163f066496dd1521f", kill_on_drop: false }`
[INFO] [stdout] 65e21ee61907e099d43ffebeb210cfa84d87ae3fefc986c163f066496dd1521f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfe8ee9c0145feafe7a1216044a07873a3f55801d3c504f0c645cf26c35f0f10
[INFO] running `Command { std: "docker" "start" "-a" "cfe8ee9c0145feafe7a1216044a07873a3f55801d3c504f0c645cf26c35f0f10", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo_data_exporter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "cfe8ee9c0145feafe7a1216044a07873a3f55801d3c504f0c645cf26c35f0f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe8ee9c0145feafe7a1216044a07873a3f55801d3c504f0c645cf26c35f0f10", kill_on_drop: false }`
[INFO] [stdout] cfe8ee9c0145feafe7a1216044a07873a3f55801d3c504f0c645cf26c35f0f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d752ff05e8703297957026ea3b2732166f29d6806b871f08711e1bd6aa40b9b
[INFO] running `Command { std: "docker" "start" "-a" "0d752ff05e8703297957026ea3b2732166f29d6806b871f08711e1bd6aa40b9b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mongo_data_exporter-0e9dbb53f16df370)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/mongo_data_exporter-3f5a7fbc961bb571)
[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]    Doc-tests mongo_data_exporter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/export.rs - export::Export<'a>::start_export (line 41) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/export.rs - export::Export<'a>::start_export (line 41) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] Start exporting data from source to target database
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at src/operations.rs:78:62:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error { kind: ServerSelection { message: "Server selection timeout: No available servers. Topology: { Type: Unknown, Servers: [ { Address: localhost2:27017, Type: Unknown, Error: Kind: I/O error: failed to lookup address information: Temporary failure in name resolution, labels: {} } ] }" }, labels: {}, wire_version: None, source: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6173eb8ea702 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6173eb8ea702 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6173eb8ea702 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6173eb8ea702 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6173eb911a23 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6173eb911a23 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6173eb8e6f23 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6173eb8e6f23 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6173eb8ea552 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6173eb8eb643 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6173eb8eb425 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x6173eb8ec055 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x6173eb8ebdea - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x6173eb8eac09 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x6173eb8eba7d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x6173eb90f380 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x6173eb90f846 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   17:     0x6173eaced193 - core::result::Result<T,E>::unwrap::haed25da9716c3820
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   18:     0x6173eaced193 - <mongo_data_exporter::operations::MongoDBConnection as mongo_data_exporter::operations::Operation>::get_last_id::{{closure}}::h6870d9a6fc77ec89
[INFO] [stdout]                                at /opt/rustwide/workdir/src/operations.rs:78:62
[INFO] [stdout]   19:     0x6173eace6b18 - <core::pin::Pin<P> as core::future::future::Future>::poll::h81fe5dd5f38b07cd
[INFO] [stdout]   20:     0x6173eacdf670 - mongo_data_exporter::export::Export::start_export::{{closure}}::h65fe67de394dc8b0
[INFO] [stdout]   21:     0x6173eace7560 - rust_out::main::{{closure}}::h4e16b051961b29e4
[INFO] [stdout]   22:     0x6173eace3d66 - tokio::runtime::park::CachedParkThread::block_on::{{closure}}::h74fb6af25f4160aa
[INFO] [stdout]   23:     0x6173eace3bf4 - tokio::runtime::park::CachedParkThread::block_on::h546a7565cf3b6d71
[INFO] [stdout]   24:     0x6173eace46ad - tokio::runtime::context::blocking::BlockingRegionGuard::block_on::hd4f9a393043c6067
[INFO] [stdout]   25:     0x6173eace48f0 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}}::hc5760ed98eecfb75
[INFO] [stdout]   26:     0x6173eace41fd - tokio::runtime::context::runtime::enter_runtime::hf59537c6c2711f50
[INFO] [stdout]   27:     0x6173eace48b1 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::h999a2ccecca97c43
[INFO] [stdout]   28:     0x6173eace47a9 - tokio::runtime::runtime::Runtime::block_on::h3add12bc9c43a199
[INFO] [stdout]   29:     0x6173eace6de1 - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   30:     0x6173eace1e53 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   31:     0x6173eace1586 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   32:     0x6173eace1569 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   33:     0x6173eb8e2950 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   34:     0x6173eb8e2950 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   35:     0x6173eb8e2950 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   36:     0x6173eb8e2950 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   37:     0x6173eb8e2950 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   38:     0x6173eb8e2950 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x6173eb8e2950 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x6173eb8e2950 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x6173eb8e2950 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   42:     0x6173eace1551 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   43:     0x6173eace76a5 - main
[INFO] [stdout]   44:     0x7015c5c271ca - <unknown>
[INFO] [stdout]   45:     0x7015c5c2728b - __libc_start_main
[INFO] [stdout]   46:     0x6173eacdf325 - _start
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/export.rs - export::Export<'a>::start_export (line 41)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 31.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d752ff05e8703297957026ea3b2732166f29d6806b871f08711e1bd6aa40b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d752ff05e8703297957026ea3b2732166f29d6806b871f08711e1bd6aa40b9b", kill_on_drop: false }`
[INFO] [stdout] 0d752ff05e8703297957026ea3b2732166f29d6806b871f08711e1bd6aa40b9b
