[INFO] fetching crate evitable-derive-core 0.2.0...
[INFO] extracting crate evitable-derive-core 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/evitable-derive-core/0.2.0
[INFO] extracting crate evitable-derive-core 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/evitable-derive-core/0.2.0
[INFO] validating manifest of evitable-derive-core-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of evitable-derive-core-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing evitable-derive-core-0.2.0
[INFO] finished frobbing evitable-derive-core-0.2.0
[INFO] frobbed toml for evitable-derive-core-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/evitable-derive-core/0.2.0/Cargo.toml
[INFO] started frobbing evitable-derive-core-0.2.0
[INFO] finished frobbing evitable-derive-core-0.2.0
[INFO] frobbed toml for evitable-derive-core-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/evitable-derive-core/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evitable-syn-meta-ext v0.2.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing evitable-derive-core-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/evitable-derive-core/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a2a341eed86910fefb646732344378c56e7956d3fe0c1e94864d8ecffdcb3d1b
[INFO] running `"docker" "start" "-a" "a2a341eed86910fefb646732344378c56e7956d3fe0c1e94864d8ecffdcb3d1b"`
[INFO] [stderr]    Compiling evitable-syn-meta-ext v0.2.0
[INFO] [stderr]    Compiling evitable-derive-core v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `proc_macro2::Span`
[INFO] [stderr]  --> src/from_context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use proc_macro2::Span;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `generics`
[INFO] [stderr]    --> src/lib.rs:236:3
[INFO] [stderr]     |
[INFO] [stderr] 236 |   generics: Generics,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `"docker" "inspect" "a2a341eed86910fefb646732344378c56e7956d3fe0c1e94864d8ecffdcb3d1b"`
[INFO] running `"docker" "rm" "-f" "a2a341eed86910fefb646732344378c56e7956d3fe0c1e94864d8ecffdcb3d1b"`
[INFO] [stdout] a2a341eed86910fefb646732344378c56e7956d3fe0c1e94864d8ecffdcb3d1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/evitable-derive-core/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed303a37b72ecf55de57c01e79aabb4a67fd480cca23b22195edb400b732e177
[INFO] running `"docker" "start" "-a" "ed303a37b72ecf55de57c01e79aabb4a67fd480cca23b22195edb400b732e177"`
[INFO] [stderr]    Compiling evitable-derive-core v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `proc_macro2::Span`
[INFO] [stderr]  --> src/from_context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use proc_macro2::Span;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `generics`
[INFO] [stderr]    --> src/lib.rs:236:3
[INFO] [stderr]     |
[INFO] [stderr] 236 |   generics: Generics,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "ed303a37b72ecf55de57c01e79aabb4a67fd480cca23b22195edb400b732e177"`
[INFO] running `"docker" "rm" "-f" "ed303a37b72ecf55de57c01e79aabb4a67fd480cca23b22195edb400b732e177"`
[INFO] [stdout] ed303a37b72ecf55de57c01e79aabb4a67fd480cca23b22195edb400b732e177
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/evitable-derive-core/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 65e716a910eae96f322d37d054f9c4c5a0ee77fa2ceaa265b58f2954fab2a915
[INFO] running `"docker" "start" "-a" "65e716a910eae96f322d37d054f9c4c5a0ee77fa2ceaa265b58f2954fab2a915"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/evitable_derive_core-1f1ba32bcde47612
[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 evitable-derive-core
[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" "65e716a910eae96f322d37d054f9c4c5a0ee77fa2ceaa265b58f2954fab2a915"`
[INFO] running `"docker" "rm" "-f" "65e716a910eae96f322d37d054f9c4c5a0ee77fa2ceaa265b58f2954fab2a915"`
[INFO] [stdout] 65e716a910eae96f322d37d054f9c4c5a0ee77fa2ceaa265b58f2954fab2a915