[INFO] crate pair_stack 0.1.0 is already in cache
[INFO] extracting crate pair_stack 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pair_stack/0.1.0
[INFO] extracting crate pair_stack 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pair_stack/0.1.0
[INFO] validating manifest of pair_stack-0.1.0 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 pair_stack-0.1.0 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 pair_stack-0.1.0
[INFO] finished frobbing pair_stack-0.1.0
[INFO] frobbed toml for pair_stack-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pair_stack/0.1.0/Cargo.toml
[INFO] started frobbing pair_stack-0.1.0
[INFO] finished frobbing pair_stack-0.1.0
[INFO] frobbed toml for pair_stack-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pair_stack/0.1.0/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 pair_stack-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pair_stack/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 83c37dece2a7eb23b3c69ba2219cc64a3a27f00ca5aeb00852dd507d1e836e4b
[INFO] running `"docker" "start" "-a" "83c37dece2a7eb23b3c69ba2219cc64a3a27f00ca5aeb00852dd507d1e836e4b"`
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling persistent v0.4.0
[INFO] [stderr]    Compiling router v0.6.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling staticfile v0.5.0
[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 pair_stack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `postgres::SslMode`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use postgres::SslMode;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ no `SslMode` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `hyper::method`
[INFO] [stderr]   --> src/lib.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | use hyper::method::Method;
[INFO] [stderr]    |            ^^^^^^ could not find `method` in `hyper`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: struct `Config` is private
[INFO] [stderr]   --> src/lib.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | use r2d2::Config;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied
[INFO] [stderr]   --> src/lib.rs:83:20
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let pool = Pool::new(config, manager).unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 parameters but 3 parameters were supplied
[INFO] [stderr]    --> src/lib.rs:110:18
[INFO] [stderr]     |
[INFO] [stderr] 110 |         self.api.route(method, path, move |req: &mut Request | -> IronResult<Response> {
[INFO] [stderr]     |                  ^^^^^ expected 4 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0432, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `pair_stack`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "83c37dece2a7eb23b3c69ba2219cc64a3a27f00ca5aeb00852dd507d1e836e4b"`
[INFO] running `"docker" "rm" "-f" "83c37dece2a7eb23b3c69ba2219cc64a3a27f00ca5aeb00852dd507d1e836e4b"`
[INFO] [stdout] 83c37dece2a7eb23b3c69ba2219cc64a3a27f00ca5aeb00852dd507d1e836e4b