[INFO] fetching crate mongo-collector 0.1.2...
[INFO] testing mongo-collector-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mongo-collector 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mongo-collector 0.1.2
[INFO] finished tweaking crates.io crate mongo-collector 0.1.2
[INFO] tweaked toml for crates.io crate mongo-collector 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongo-collector 0.1.2 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-collector 0.1.2 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] 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] 0bf60ab4069fb24468aa4f7c885efb74e759b08b9d2227bcd376d4ca58374e8f
[INFO] running `Command { std: "docker" "start" "-a" "0bf60ab4069fb24468aa4f7c885efb74e759b08b9d2227bcd376d4ca58374e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf60ab4069fb24468aa4f7c885efb74e759b08b9d2227bcd376d4ca58374e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf60ab4069fb24468aa4f7c885efb74e759b08b9d2227bcd376d4ca58374e8f", kill_on_drop: false }`
[INFO] [stdout] 0bf60ab4069fb24468aa4f7c885efb74e759b08b9d2227bcd376d4ca58374e8f
[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] 7fbc214ee1ddbd679b9aafab5bd4a6e72626e0444eb23eaa918c1a87185e94bc
[INFO] running `Command { std: "docker" "start" "-a" "7fbc214ee1ddbd679b9aafab5bd4a6e72626e0444eb23eaa918c1a87185e94bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo-collector v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7fbc214ee1ddbd679b9aafab5bd4a6e72626e0444eb23eaa918c1a87185e94bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbc214ee1ddbd679b9aafab5bd4a6e72626e0444eb23eaa918c1a87185e94bc", kill_on_drop: false }`
[INFO] [stdout] 7fbc214ee1ddbd679b9aafab5bd4a6e72626e0444eb23eaa918c1a87185e94bc
[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] dad8a18188b6383050220190d1eb92fa98b5297df38a3cd36b97eccacdd9ac0c
[INFO] running `Command { std: "docker" "start" "-a" "dad8a18188b6383050220190d1eb92fa98b5297df38a3cd36b97eccacdd9ac0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo-collector v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "dad8a18188b6383050220190d1eb92fa98b5297df38a3cd36b97eccacdd9ac0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad8a18188b6383050220190d1eb92fa98b5297df38a3cd36b97eccacdd9ac0c", kill_on_drop: false }`
[INFO] [stdout] dad8a18188b6383050220190d1eb92fa98b5297df38a3cd36b97eccacdd9ac0c
[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] 7d328d44fabcba5d32efc308e964fb48cd883ae76a648340c778132f598a6fa8
[INFO] running `Command { std: "docker" "start" "-a" "7d328d44fabcba5d32efc308e964fb48cd883ae76a648340c778132f598a6fa8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mongo_collector-2704ddb09444043a)
[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_collector
[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] running `Command { std: "docker" "inspect" "7d328d44fabcba5d32efc308e964fb48cd883ae76a648340c778132f598a6fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d328d44fabcba5d32efc308e964fb48cd883ae76a648340c778132f598a6fa8", kill_on_drop: false }`
[INFO] [stdout] 7d328d44fabcba5d32efc308e964fb48cd883ae76a648340c778132f598a6fa8