[INFO] crate c3p0_pool_pg 0.8.2 is already in cache
[INFO] extracting crate c3p0_pool_pg 0.8.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/c3p0_pool_pg/0.8.2
[INFO] extracting crate c3p0_pool_pg 0.8.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3p0_pool_pg/0.8.2
[INFO] validating manifest of c3p0_pool_pg-0.8.2 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 c3p0_pool_pg-0.8.2 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 c3p0_pool_pg-0.8.2
[INFO] finished frobbing c3p0_pool_pg-0.8.2
[INFO] frobbed toml for c3p0_pool_pg-0.8.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/c3p0_pool_pg/0.8.2/Cargo.toml
[INFO] started frobbing c3p0_pool_pg-0.8.2
[INFO] finished frobbing c3p0_pool_pg-0.8.2
[INFO] frobbed toml for c3p0_pool_pg-0.8.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3p0_pool_pg/0.8.2/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing c3p0_pool_pg-0.8.2 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/c3p0_pool_pg/0.8.2:/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] b108d4b21963712a9fc9b7b98fa764a3844b3690ef0daedccce92776f74f106b
[INFO] running `"docker" "start" "-a" "b108d4b21963712a9fc9b7b98fa764a3844b3690ef0daedccce92776f74f106b"`
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling fallible-iterator v0.1.6
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling c3p0_common v0.8.2
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling c3p0_pool_pg v0.8.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:61
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn transaction<T, F: Fn(&PgConnection) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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/lib.rs:77:49
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn execute(&self, sql: &str, params: &[&ToSql]) -> Result<u64, C3p0Error> {
[INFO] [stderr]    |                                                 ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |         params: &[&ToSql],
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:54
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn fetch_one<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |         params: &[&ToSql],
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:99:61
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn fetch_one_option<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:54
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn fetch_all<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:43
[INFO] [stderr]     |
[INFO] [stderr] 128 |             .collect::<Result<Vec<T>, Box<std::error::Error>>>()
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:143:60
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn to_value_mapper<T: FromSql>(row: &Row) -> Result<T, Box<std::error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.58s
[INFO] running `"docker" "inspect" "b108d4b21963712a9fc9b7b98fa764a3844b3690ef0daedccce92776f74f106b"`
[INFO] running `"docker" "rm" "-f" "b108d4b21963712a9fc9b7b98fa764a3844b3690ef0daedccce92776f74f106b"`
[INFO] [stdout] b108d4b21963712a9fc9b7b98fa764a3844b3690ef0daedccce92776f74f106b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/c3p0_pool_pg/0.8.2:/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] 973bfe0e0b1b61ca008ad4034c926e59f4f70b7177221e1b6e09469adf06275a
[INFO] running `"docker" "start" "-a" "973bfe0e0b1b61ca008ad4034c926e59f4f70b7177221e1b6e09469adf06275a"`
[INFO] [stderr]    Compiling c3p0_pool_pg v0.8.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:61
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn transaction<T, F: Fn(&PgConnection) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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/lib.rs:77:49
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn execute(&self, sql: &str, params: &[&ToSql]) -> Result<u64, C3p0Error> {
[INFO] [stderr]    |                                                 ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |         params: &[&ToSql],
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:54
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn fetch_one<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |         params: &[&ToSql],
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:99:61
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn fetch_one_option<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:54
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn fetch_all<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:43
[INFO] [stderr]     |
[INFO] [stderr] 128 |             .collect::<Result<Vec<T>, Box<std::error::Error>>>()
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         params: &[&ToSql],
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:143:60
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn to_value_mapper<T: FromSql>(row: &Row) -> Result<T, Box<std::error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "973bfe0e0b1b61ca008ad4034c926e59f4f70b7177221e1b6e09469adf06275a"`
[INFO] running `"docker" "rm" "-f" "973bfe0e0b1b61ca008ad4034c926e59f4f70b7177221e1b6e09469adf06275a"`
[INFO] [stdout] 973bfe0e0b1b61ca008ad4034c926e59f4f70b7177221e1b6e09469adf06275a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/c3p0_pool_pg/0.8.2:/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] 652994ef98e85a0dfe92fb2b49ed703d3bc1d9e6cefd9c03d37a51e437d9fcb5
[INFO] running `"docker" "start" "-a" "652994ef98e85a0dfe92fb2b49ed703d3bc1d9e6cefd9c03d37a51e437d9fcb5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c3p0_pool_pg-a0508f18eec12db7
[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 c3p0_pool_pg
[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" "652994ef98e85a0dfe92fb2b49ed703d3bc1d9e6cefd9c03d37a51e437d9fcb5"`
[INFO] running `"docker" "rm" "-f" "652994ef98e85a0dfe92fb2b49ed703d3bc1d9e6cefd9c03d37a51e437d9fcb5"`
[INFO] [stdout] 652994ef98e85a0dfe92fb2b49ed703d3bc1d9e6cefd9c03d37a51e437d9fcb5