[INFO] crate gateway 0.0.0 is already in cache
[INFO] extracting crate gateway 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/gateway/0.0.0
[INFO] extracting crate gateway 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gateway/0.0.0
[INFO] validating manifest of gateway-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 gateway-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 gateway-0.0.0
[INFO] finished frobbing gateway-0.0.0
[INFO] frobbed toml for gateway-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gateway/0.0.0/Cargo.toml
[INFO] started frobbing gateway-0.0.0
[INFO] finished frobbing gateway-0.0.0
[INFO] frobbed toml for gateway-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gateway/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 gateway-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gateway/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] 8d6a3d2ee16a5ca5e75ac0782501411cd7299ef215697c6aeccd5dad0e1e6116
[INFO] running `"docker" "start" "-a" "8d6a3d2ee16a5ca5e75ac0782501411cd7299ef215697c6aeccd5dad0e1e6116"`
[INFO] [stderr]    Compiling cpython v0.1.0
[INFO] [stderr]    Compiling python3-sys v0.1.3
[INFO] [stderr]    Compiling cpython-json v0.2.0
[INFO] [stderr]    Compiling crowbar v0.2.0
[INFO] [stderr]    Compiling gateway v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub type GatewayResult = Result<Response, 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]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
[INFO] running `"docker" "inspect" "8d6a3d2ee16a5ca5e75ac0782501411cd7299ef215697c6aeccd5dad0e1e6116"`
[INFO] running `"docker" "rm" "-f" "8d6a3d2ee16a5ca5e75ac0782501411cd7299ef215697c6aeccd5dad0e1e6116"`
[INFO] [stdout] 8d6a3d2ee16a5ca5e75ac0782501411cd7299ef215697c6aeccd5dad0e1e6116
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gateway/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] 23e4d4371c09b73c0d86d5200383fde6191fed41b06cb147700fe642c12a85cc
[INFO] running `"docker" "start" "-a" "23e4d4371c09b73c0d86d5200383fde6191fed41b06cb147700fe642c12a85cc"`
[INFO] [stderr]    Compiling gateway v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub type GatewayResult = Result<Response, 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "23e4d4371c09b73c0d86d5200383fde6191fed41b06cb147700fe642c12a85cc"`
[INFO] running `"docker" "rm" "-f" "23e4d4371c09b73c0d86d5200383fde6191fed41b06cb147700fe642c12a85cc"`
[INFO] [stdout] 23e4d4371c09b73c0d86d5200383fde6191fed41b06cb147700fe642c12a85cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gateway/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] b81bf2a9ca3e42a7da8e9cfc7e51c2590590b0039418261c22f7eb266a0fd4cc
[INFO] running `"docker" "start" "-a" "b81bf2a9ca3e42a7da8e9cfc7e51c2590590b0039418261c22f7eb266a0fd4cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gateway-2d78c3122154c8d9
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test request::tests::deserialize_with_null ... ok
[INFO] [stdout] test response::tests::builder_body ... ok
[INFO] [stdout] test response::tests::default_response ... ok
[INFO] [stdout] test response::tests::serialize_body ... ok
[INFO] [stdout] test response::tests::serialize_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gateway
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs -  (line 20) ... ignored
[INFO] [stdout] test src/lib.rs - gateway (line 119) ... ignored
[INFO] [stdout] test src/lib.rs - gateway (line 126) ... ignored
[INFO] [stdout] test src/response.rs - response::Response (line 10) ... ok
[INFO] [stdout] test src/lib.rs - gateway (line 137) ... ok
[INFO] [stdout] test src/lib.rs - gateway (line 150) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs - gateway (line 194) ... ok
[INFO] [stdout] test src/lib.rs - gateway (line 169) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b81bf2a9ca3e42a7da8e9cfc7e51c2590590b0039418261c22f7eb266a0fd4cc"`
[INFO] running `"docker" "rm" "-f" "b81bf2a9ca3e42a7da8e9cfc7e51c2590590b0039418261c22f7eb266a0fd4cc"`
[INFO] [stdout] b81bf2a9ca3e42a7da8e9cfc7e51c2590590b0039418261c22f7eb266a0fd4cc