[INFO] fetching crate r2d2-oracle 0.5.0...
[INFO] testing r2d2-oracle-0.5.0 against beta-2021-09-08 for beta-1.56-1
[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-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 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-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oracle v0.5.3
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 200f86d76cc0c1f23ec6a649f668b533f4bd99fc96cb6787234519233ef39bdd
[INFO] running `Command { std: "docker" "start" "-a" "200f86d76cc0c1f23ec6a649f668b533f4bd99fc96cb6787234519233ef39bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "200f86d76cc0c1f23ec6a649f668b533f4bd99fc96cb6787234519233ef39bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200f86d76cc0c1f23ec6a649f668b533f4bd99fc96cb6787234519233ef39bdd", kill_on_drop: false }`
[INFO] [stdout] 200f86d76cc0c1f23ec6a649f668b533f4bd99fc96cb6787234519233ef39bdd
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d5e1b92619c5e5b5885d51dcbc03b4ca0df3aeb249d2467f12ccf8bb32dd0a
[INFO] running `Command { std: "docker" "start" "-a" "86d5e1b92619c5e5b5885d51dcbc03b4ca0df3aeb249d2467f12ccf8bb32dd0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling oracle v0.5.3
[INFO] [stderr]    Compiling r2d2-oracle v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.61s
[INFO] running `Command { std: "docker" "inspect" "86d5e1b92619c5e5b5885d51dcbc03b4ca0df3aeb249d2467f12ccf8bb32dd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d5e1b92619c5e5b5885d51dcbc03b4ca0df3aeb249d2467f12ccf8bb32dd0a", kill_on_drop: false }`
[INFO] [stdout] 86d5e1b92619c5e5b5885d51dcbc03b4ca0df3aeb249d2467f12ccf8bb32dd0a
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2163e1a338d4b97966d2a225d2dd4db87d8427b5b0fdf7535020c8c62385d57
[INFO] running `Command { std: "docker" "start" "-a" "b2163e1a338d4b97966d2a225d2dd4db87d8427b5b0fdf7535020c8c62385d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling r2d2-oracle v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "b2163e1a338d4b97966d2a225d2dd4db87d8427b5b0fdf7535020c8c62385d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2163e1a338d4b97966d2a225d2dd4db87d8427b5b0fdf7535020c8c62385d57", kill_on_drop: false }`
[INFO] [stdout] b2163e1a338d4b97966d2a225d2dd4db87d8427b5b0fdf7535020c8c62385d57
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 469da63fb23eeebd5d1bbac544ba7b39b377601eb064407e2c3320330f69d076
[INFO] running `Command { std: "docker" "start" "-a" "469da63fb23eeebd5d1bbac544ba7b39b377601eb064407e2c3320330f69d076", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r2d2_oracle-c0d5e43131674c70)
[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 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::new (line 47) ... ok
[INFO] [stdout] test src/lib.rs - OracleConnectionManager::from_connector (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "469da63fb23eeebd5d1bbac544ba7b39b377601eb064407e2c3320330f69d076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469da63fb23eeebd5d1bbac544ba7b39b377601eb064407e2c3320330f69d076", kill_on_drop: false }`
[INFO] [stdout] 469da63fb23eeebd5d1bbac544ba7b39b377601eb064407e2c3320330f69d076