[INFO] fetching crate mongo-collector 0.1.2...
[INFO] testing mongo-collector-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mongo-collector 0.1.2 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongo-collector 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edf4c147696c30ca412c3392cacd9995ab95a7a3699345ea3201512030d57b68
[INFO] running `Command { std: "docker" "start" "-a" "edf4c147696c30ca412c3392cacd9995ab95a7a3699345ea3201512030d57b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf4c147696c30ca412c3392cacd9995ab95a7a3699345ea3201512030d57b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf4c147696c30ca412c3392cacd9995ab95a7a3699345ea3201512030d57b68", kill_on_drop: false }`
[INFO] [stdout] edf4c147696c30ca412c3392cacd9995ab95a7a3699345ea3201512030d57b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac65062d523fd309f2c00db221d3c0a7b3cfcabf7155d033160909ca97f1126
[INFO] running `Command { std: "docker" "start" "-a" "7ac65062d523fd309f2c00db221d3c0a7b3cfcabf7155d033160909ca97f1126", 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 0.14s
[INFO] running `Command { std: "docker" "inspect" "7ac65062d523fd309f2c00db221d3c0a7b3cfcabf7155d033160909ca97f1126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac65062d523fd309f2c00db221d3c0a7b3cfcabf7155d033160909ca97f1126", kill_on_drop: false }`
[INFO] [stdout] 7ac65062d523fd309f2c00db221d3c0a7b3cfcabf7155d033160909ca97f1126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb9f42d8d31228531f1cea804c3c001deb24521b09ab7cd64bab300ef06e201
[INFO] running `Command { std: "docker" "start" "-a" "2fb9f42d8d31228531f1cea804c3c001deb24521b09ab7cd64bab300ef06e201", 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 0.29s
[INFO] running `Command { std: "docker" "inspect" "2fb9f42d8d31228531f1cea804c3c001deb24521b09ab7cd64bab300ef06e201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb9f42d8d31228531f1cea804c3c001deb24521b09ab7cd64bab300ef06e201", kill_on_drop: false }`
[INFO] [stdout] 2fb9f42d8d31228531f1cea804c3c001deb24521b09ab7cd64bab300ef06e201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8011f9a4dcd3e731d218b5b4b9917e81a8a2140c1a5b8572caeb65612458302a
[INFO] running `Command { std: "docker" "start" "-a" "8011f9a4dcd3e731d218b5b4b9917e81a8a2140c1a5b8572caeb65612458302a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mongo_collector-214f277df1a8bbc2)
[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" "8011f9a4dcd3e731d218b5b4b9917e81a8a2140c1a5b8572caeb65612458302a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8011f9a4dcd3e731d218b5b4b9917e81a8a2140c1a5b8572caeb65612458302a", kill_on_drop: false }`
[INFO] [stdout] 8011f9a4dcd3e731d218b5b4b9917e81a8a2140c1a5b8572caeb65612458302a