[INFO] crate warden_postgres 0.0.1 is already in cache
[INFO] extracting crate warden_postgres 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/warden_postgres/0.0.1
[INFO] extracting crate warden_postgres 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warden_postgres/0.0.1
[INFO] validating manifest of warden_postgres-0.0.1 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 warden_postgres-0.0.1 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 warden_postgres-0.0.1
[INFO] finished frobbing warden_postgres-0.0.1
[INFO] frobbed toml for warden_postgres-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/warden_postgres/0.0.1/Cargo.toml
[INFO] started frobbing warden_postgres-0.0.1
[INFO] finished frobbing warden_postgres-0.0.1
[INFO] frobbed toml for warden_postgres-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warden_postgres/0.0.1/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 warden_postgres-0.0.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warden_postgres/0.0.1:/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] 4f5420b5cf10773bd34d9ec42c4b6abc17fc407597c0973865ff7ee6698d5d40
[INFO] running `"docker" "start" "-a" "4f5420b5cf10773bd34d9ec42c4b6abc17fc407597c0973865ff7ee6698d5d40"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling skimmer v0.0.2
[INFO] [stderr]    Compiling base91 v0.0.1
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling path_abs v0.4.1
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling warden_postgres v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling fraction v0.6.2
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling yamlette v0.0.8
[INFO] [stderr]    Compiling warden_core v0.0.1
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:19:56
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn open_connection(&self, url: &str) -> Result<Box<Connection>, Error> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn new(&self) -> Box<Driver> {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Driver`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.50s
[INFO] running `"docker" "inspect" "4f5420b5cf10773bd34d9ec42c4b6abc17fc407597c0973865ff7ee6698d5d40"`
[INFO] running `"docker" "rm" "-f" "4f5420b5cf10773bd34d9ec42c4b6abc17fc407597c0973865ff7ee6698d5d40"`
[INFO] [stdout] 4f5420b5cf10773bd34d9ec42c4b6abc17fc407597c0973865ff7ee6698d5d40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warden_postgres/0.0.1:/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] e8c0388748b6a92693fc5ad5722c0f4d1535dda8cdedd1bf83ee5272fcee19eb
[INFO] running `"docker" "start" "-a" "e8c0388748b6a92693fc5ad5722c0f4d1535dda8cdedd1bf83ee5272fcee19eb"`
[INFO] [stderr]    Compiling warden_postgres v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:19:56
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn open_connection(&self, url: &str) -> Result<Box<Connection>, Error> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn new(&self) -> Box<Driver> {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Driver`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "e8c0388748b6a92693fc5ad5722c0f4d1535dda8cdedd1bf83ee5272fcee19eb"`
[INFO] running `"docker" "rm" "-f" "e8c0388748b6a92693fc5ad5722c0f4d1535dda8cdedd1bf83ee5272fcee19eb"`
[INFO] [stdout] e8c0388748b6a92693fc5ad5722c0f4d1535dda8cdedd1bf83ee5272fcee19eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warden_postgres/0.0.1:/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] 3d48bba5e3f9be9fe66f346ef606f41dc3289ff0b05e903225ef246e23aed684
[INFO] running `"docker" "start" "-a" "3d48bba5e3f9be9fe66f346ef606f41dc3289ff0b05e903225ef246e23aed684"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/warden_postgres-2b6084957fd80bf8
[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] [stderr]    Doc-tests warden_postgres
[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" "3d48bba5e3f9be9fe66f346ef606f41dc3289ff0b05e903225ef246e23aed684"`
[INFO] running `"docker" "rm" "-f" "3d48bba5e3f9be9fe66f346ef606f41dc3289ff0b05e903225ef246e23aed684"`
[INFO] [stdout] 3d48bba5e3f9be9fe66f346ef606f41dc3289ff0b05e903225ef246e23aed684