[INFO] fetching crate r2d2-oracle 0.5.0...
[INFO] testing r2d2-oracle-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate r2d2-oracle 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate r2d2-oracle 0.5.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r2d2-oracle 0.5.0
[INFO] finished tweaking crates.io crate r2d2-oracle 0.5.0
[INFO] tweaked toml for crates.io crate r2d2-oracle 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oracle v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9216bd5763886a1f66749230e8af075687c7e9817a8b3eecc1e379dbd619d1ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9216bd5763886a1f66749230e8af075687c7e9817a8b3eecc1e379dbd619d1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9216bd5763886a1f66749230e8af075687c7e9817a8b3eecc1e379dbd619d1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9216bd5763886a1f66749230e8af075687c7e9817a8b3eecc1e379dbd619d1ba", kill_on_drop: false }`
[INFO] [stdout] 9216bd5763886a1f66749230e8af075687c7e9817a8b3eecc1e379dbd619d1ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a119fa77c142199e845c8bd4173f095bedbb4a37c7efcde5106b48695261f34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a119fa77c142199e845c8bd4173f095bedbb4a37c7efcde5106b48695261f34", kill_on_drop: false }`
[INFO] [stderr]    Compiling oracle v0.5.4
[INFO] [stderr]    Compiling r2d2-oracle v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "9a119fa77c142199e845c8bd4173f095bedbb4a37c7efcde5106b48695261f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a119fa77c142199e845c8bd4173f095bedbb4a37c7efcde5106b48695261f34", kill_on_drop: false }`
[INFO] [stdout] 9a119fa77c142199e845c8bd4173f095bedbb4a37c7efcde5106b48695261f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ec2f20fde838dd8162cd441fb5feb7b2740ef5c11ae17f6baad05569439b597
[INFO] running `Command { std: "docker" "start" "-a" "1ec2f20fde838dd8162cd441fb5feb7b2740ef5c11ae17f6baad05569439b597", kill_on_drop: false }`
[INFO] [stderr]    Compiling r2d2-oracle v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "1ec2f20fde838dd8162cd441fb5feb7b2740ef5c11ae17f6baad05569439b597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec2f20fde838dd8162cd441fb5feb7b2740ef5c11ae17f6baad05569439b597", kill_on_drop: false }`
[INFO] [stdout] 1ec2f20fde838dd8162cd441fb5feb7b2740ef5c11ae17f6baad05569439b597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d06df59ff4bb5caf1607d5757bde2b3c68b93e80975197844641b112debd7a03
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d06df59ff4bb5caf1607d5757bde2b3c68b93e80975197844641b112debd7a03", kill_on_drop: false }`
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r2d2_oracle-621bbd766ee4e248)
[INFO] [stderr]    Doc-tests r2d2-oracle
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - OracleConnectionManager (line 18) - compile ... ok
[INFO] [stdout] test src/lib.rs - OracleConnectionManager::from_connector (line 63) ... ok
[INFO] [stdout] test src/lib.rs - OracleConnectionManager::new (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d06df59ff4bb5caf1607d5757bde2b3c68b93e80975197844641b112debd7a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06df59ff4bb5caf1607d5757bde2b3c68b93e80975197844641b112debd7a03", kill_on_drop: false }`
[INFO] [stdout] d06df59ff4bb5caf1607d5757bde2b3c68b93e80975197844641b112debd7a03