[INFO] fetching crate async-db 0.0.0...
[INFO] testing async-db-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate async-db 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate async-db 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-db 0.0.0
[INFO] finished tweaking crates.io crate async-db 0.0.0
[INFO] tweaked toml for crates.io crate async-db 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d4831f5e2a8b3323963ff42089ed9cd18a998b5516fd41d49011cab044e97b
[INFO] running `Command { std: "docker" "start" "-a" "90d4831f5e2a8b3323963ff42089ed9cd18a998b5516fd41d49011cab044e97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d4831f5e2a8b3323963ff42089ed9cd18a998b5516fd41d49011cab044e97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d4831f5e2a8b3323963ff42089ed9cd18a998b5516fd41d49011cab044e97b", kill_on_drop: false }`
[INFO] [stdout] 90d4831f5e2a8b3323963ff42089ed9cd18a998b5516fd41d49011cab044e97b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f7eaa069771e74d846b29bd3e98f497ff146c1e17d4e05d51b328264758f28a
[INFO] running `Command { std: "docker" "start" "-a" "7f7eaa069771e74d846b29bd3e98f497ff146c1e17d4e05d51b328264758f28a", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-db v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "7f7eaa069771e74d846b29bd3e98f497ff146c1e17d4e05d51b328264758f28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f7eaa069771e74d846b29bd3e98f497ff146c1e17d4e05d51b328264758f28a", kill_on_drop: false }`
[INFO] [stdout] 7f7eaa069771e74d846b29bd3e98f497ff146c1e17d4e05d51b328264758f28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06fb667bde3f05172acbc30166cf74dc3126873b45031ba42c8911da522c471c
[INFO] running `Command { std: "docker" "start" "-a" "06fb667bde3f05172acbc30166cf74dc3126873b45031ba42c8911da522c471c", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-db v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "06fb667bde3f05172acbc30166cf74dc3126873b45031ba42c8911da522c471c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06fb667bde3f05172acbc30166cf74dc3126873b45031ba42c8911da522c471c", kill_on_drop: false }`
[INFO] [stdout] 06fb667bde3f05172acbc30166cf74dc3126873b45031ba42c8911da522c471c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fa97187e5b6c2b8240b03dd263dfe866ad5a821c18a824eb83ba8915b8d80ac
[INFO] running `Command { std: "docker" "start" "-a" "8fa97187e5b6c2b8240b03dd263dfe866ad5a821c18a824eb83ba8915b8d80ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_db-24a1302f01003ad1)
[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 async-db
[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" "8fa97187e5b6c2b8240b03dd263dfe866ad5a821c18a824eb83ba8915b8d80ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa97187e5b6c2b8240b03dd263dfe866ad5a821c18a824eb83ba8915b8d80ac", kill_on_drop: false }`
[INFO] [stdout] 8fa97187e5b6c2b8240b03dd263dfe866ad5a821c18a824eb83ba8915b8d80ac