[INFO] fetching crate mongo-checker 0.1.2...
[INFO] testing mongo-checker-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mongo-checker 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mongo-checker 0.1.2
[INFO] finished tweaking crates.io crate mongo-checker 0.1.2
[INFO] tweaked toml for crates.io crate mongo-checker 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongo-checker 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-checker 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5bae4bb6ec92f60495654f68d9b73e6220b2c75ab68b757379aea82ea241914c
[INFO] running `Command { std: "docker" "start" "-a" "5bae4bb6ec92f60495654f68d9b73e6220b2c75ab68b757379aea82ea241914c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bae4bb6ec92f60495654f68d9b73e6220b2c75ab68b757379aea82ea241914c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bae4bb6ec92f60495654f68d9b73e6220b2c75ab68b757379aea82ea241914c", kill_on_drop: false }`
[INFO] [stdout] 5bae4bb6ec92f60495654f68d9b73e6220b2c75ab68b757379aea82ea241914c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 286adcef883216bf2351758a2f635e9cd4440b3e6e082024c19b6f26081f29a7
[INFO] running `Command { std: "docker" "start" "-a" "286adcef883216bf2351758a2f635e9cd4440b3e6e082024c19b6f26081f29a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo-checker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "286adcef883216bf2351758a2f635e9cd4440b3e6e082024c19b6f26081f29a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286adcef883216bf2351758a2f635e9cd4440b3e6e082024c19b6f26081f29a7", kill_on_drop: false }`
[INFO] [stdout] 286adcef883216bf2351758a2f635e9cd4440b3e6e082024c19b6f26081f29a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e91dad7f9261bb6e1a87999d26ccb16a114d057629bd572c00f0fcbf18ea6bc3
[INFO] running `Command { std: "docker" "start" "-a" "e91dad7f9261bb6e1a87999d26ccb16a114d057629bd572c00f0fcbf18ea6bc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo-checker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e91dad7f9261bb6e1a87999d26ccb16a114d057629bd572c00f0fcbf18ea6bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91dad7f9261bb6e1a87999d26ccb16a114d057629bd572c00f0fcbf18ea6bc3", kill_on_drop: false }`
[INFO] [stdout] e91dad7f9261bb6e1a87999d26ccb16a114d057629bd572c00f0fcbf18ea6bc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4d4bfef47fbf673212f77981949fe1dd9127bfc9a4c6f56d2ce9530d0a07e56a
[INFO] running `Command { std: "docker" "start" "-a" "4d4bfef47fbf673212f77981949fe1dd9127bfc9a4c6f56d2ce9530d0a07e56a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mongo_checker-30b3b4afadd964dc)
[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_checker
[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" "4d4bfef47fbf673212f77981949fe1dd9127bfc9a4c6f56d2ce9530d0a07e56a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4bfef47fbf673212f77981949fe1dd9127bfc9a4c6f56d2ce9530d0a07e56a", kill_on_drop: false }`
[INFO] [stdout] 4d4bfef47fbf673212f77981949fe1dd9127bfc9a4c6f56d2ce9530d0a07e56a