[INFO] fetching crate rdbc 0.1.6...
[INFO] testing rdbc-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rdbc 0.1.6 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rdbc 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdbc 0.1.6
[INFO] finished tweaking crates.io crate rdbc 0.1.6
[INFO] tweaked toml for crates.io crate rdbc 0.1.6 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cbe8bfb80af53b721d866baa236e9cb9681f0f0aa58fc7dc54ac88e1fd558c4
[INFO] running `Command { std: "docker" "start" "-a" "1cbe8bfb80af53b721d866baa236e9cb9681f0f0aa58fc7dc54ac88e1fd558c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cbe8bfb80af53b721d866baa236e9cb9681f0f0aa58fc7dc54ac88e1fd558c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbe8bfb80af53b721d866baa236e9cb9681f0f0aa58fc7dc54ac88e1fd558c4", kill_on_drop: false }`
[INFO] [stdout] 1cbe8bfb80af53b721d866baa236e9cb9681f0f0aa58fc7dc54ac88e1fd558c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f247de09ac1decc60ee2e065ed16e9e350e087c9dc001bec788fdc122a225cc9
[INFO] running `Command { std: "docker" "start" "-a" "f247de09ac1decc60ee2e065ed16e9e350e087c9dc001bec788fdc122a225cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdbc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f247de09ac1decc60ee2e065ed16e9e350e087c9dc001bec788fdc122a225cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f247de09ac1decc60ee2e065ed16e9e350e087c9dc001bec788fdc122a225cc9", kill_on_drop: false }`
[INFO] [stdout] f247de09ac1decc60ee2e065ed16e9e350e087c9dc001bec788fdc122a225cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b5a4af70a9ee7b6b2a0f6aec7717f19e08780723bdbb8038cd0237a3f4a6213
[INFO] running `Command { std: "docker" "start" "-a" "1b5a4af70a9ee7b6b2a0f6aec7717f19e08780723bdbb8038cd0237a3f4a6213", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdbc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "1b5a4af70a9ee7b6b2a0f6aec7717f19e08780723bdbb8038cd0237a3f4a6213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5a4af70a9ee7b6b2a0f6aec7717f19e08780723bdbb8038cd0237a3f4a6213", kill_on_drop: false }`
[INFO] [stdout] 1b5a4af70a9ee7b6b2a0f6aec7717f19e08780723bdbb8038cd0237a3f4a6213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b63c6734864854ecae64b810f52df4cf3cbab521d187a57337dd0e4613256e3
[INFO] running `Command { std: "docker" "start" "-a" "2b63c6734864854ecae64b810f52df4cf3cbab521d187a57337dd0e4613256e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdbc-74db685a942f6c48)
[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 rdbc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b63c6734864854ecae64b810f52df4cf3cbab521d187a57337dd0e4613256e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b63c6734864854ecae64b810f52df4cf3cbab521d187a57337dd0e4613256e3", kill_on_drop: false }`
[INFO] [stdout] 2b63c6734864854ecae64b810f52df4cf3cbab521d187a57337dd0e4613256e3