[INFO] crate connection-pool 0.0.0 is already in cache
[INFO] extracting crate connection-pool 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/connection-pool/0.0.0
[INFO] extracting crate connection-pool 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/connection-pool/0.0.0
[INFO] validating manifest of connection-pool-0.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of connection-pool-0.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing connection-pool-0.0.0
[INFO] finished frobbing connection-pool-0.0.0
[INFO] frobbed toml for connection-pool-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/connection-pool/0.0.0/Cargo.toml
[INFO] started frobbing connection-pool-0.0.0
[INFO] finished frobbing connection-pool-0.0.0
[INFO] frobbed toml for connection-pool-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/connection-pool/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing connection-pool-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/connection-pool/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 09de817503ac1a7e4c10cfaddb326d2f31da9618e43176d295f0c5e669042573
[INFO] running `"docker" "start" "-a" "09de817503ac1a7e4c10cfaddb326d2f31da9618e43176d295f0c5e669042573"`
[INFO] [stderr]    Compiling connection-pool v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "09de817503ac1a7e4c10cfaddb326d2f31da9618e43176d295f0c5e669042573"`
[INFO] running `"docker" "rm" "-f" "09de817503ac1a7e4c10cfaddb326d2f31da9618e43176d295f0c5e669042573"`
[INFO] [stdout] 09de817503ac1a7e4c10cfaddb326d2f31da9618e43176d295f0c5e669042573
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/connection-pool/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 51f69b8b44ea93f80f5162f48fd8efc4800b164e6d4d24830f914757cb0c4034
[INFO] running `"docker" "start" "-a" "51f69b8b44ea93f80f5162f48fd8efc4800b164e6d4d24830f914757cb0c4034"`
[INFO] [stderr]    Compiling connection-pool v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "51f69b8b44ea93f80f5162f48fd8efc4800b164e6d4d24830f914757cb0c4034"`
[INFO] running `"docker" "rm" "-f" "51f69b8b44ea93f80f5162f48fd8efc4800b164e6d4d24830f914757cb0c4034"`
[INFO] [stdout] 51f69b8b44ea93f80f5162f48fd8efc4800b164e6d4d24830f914757cb0c4034
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/connection-pool/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 342f6a12a1152b0586945e5642ce00d5e2cdb0f526e70221dc1c9696c4966eb7
[INFO] running `"docker" "start" "-a" "342f6a12a1152b0586945e5642ce00d5e2cdb0f526e70221dc1c9696c4966eb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/connection_pool-5671736b9296554c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests connection-pool
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "342f6a12a1152b0586945e5642ce00d5e2cdb0f526e70221dc1c9696c4966eb7"`
[INFO] running `"docker" "rm" "-f" "342f6a12a1152b0586945e5642ce00d5e2cdb0f526e70221dc1c9696c4966eb7"`
[INFO] [stdout] 342f6a12a1152b0586945e5642ce00d5e2cdb0f526e70221dc1c9696c4966eb7