[INFO] crate evitable-derive-core 0.2.0 is already in cache
[INFO] extracting crate evitable-derive-core 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/evitable-derive-core/0.2.0
[INFO] extracting crate evitable-derive-core 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/evitable-derive-core/0.2.0
[INFO] validating manifest of evitable-derive-core-0.2.0 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 evitable-derive-core-0.2.0 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/evitable-derive-core/0.2.0/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 evitable-derive-core-0.2.0 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-4/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] fc1419c2196a962f4f8503c115e3d00992946e6a54588ed4f38055a9fab858b5
[INFO] running `"docker" "start" "-a" "fc1419c2196a962f4f8503c115e3d00992946e6a54588ed4f38055a9fab858b5"`
[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 5.21s
[INFO] running `"docker" "inspect" "fc1419c2196a962f4f8503c115e3d00992946e6a54588ed4f38055a9fab858b5"`
[INFO] running `"docker" "rm" "-f" "fc1419c2196a962f4f8503c115e3d00992946e6a54588ed4f38055a9fab858b5"`
[INFO] [stdout] fc1419c2196a962f4f8503c115e3d00992946e6a54588ed4f38055a9fab858b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d7ad236a17e2f16c3aa83a10c59cce2c724d27aaad71781caa75de2eb563ad06
[INFO] running `"docker" "start" "-a" "d7ad236a17e2f16c3aa83a10c59cce2c724d27aaad71781caa75de2eb563ad06"`
[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 1.47s
[INFO] running `"docker" "inspect" "d7ad236a17e2f16c3aa83a10c59cce2c724d27aaad71781caa75de2eb563ad06"`
[INFO] running `"docker" "rm" "-f" "d7ad236a17e2f16c3aa83a10c59cce2c724d27aaad71781caa75de2eb563ad06"`
[INFO] [stdout] d7ad236a17e2f16c3aa83a10c59cce2c724d27aaad71781caa75de2eb563ad06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 798d2908f5b9959630713c7d008319108c7b5618a0722aa5bb22eba9cc7efd5a
[INFO] running `"docker" "start" "-a" "798d2908f5b9959630713c7d008319108c7b5618a0722aa5bb22eba9cc7efd5a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/evitable_derive_core-01860c2ebaa99f07
[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" "798d2908f5b9959630713c7d008319108c7b5618a0722aa5bb22eba9cc7efd5a"`
[INFO] running `"docker" "rm" "-f" "798d2908f5b9959630713c7d008319108c7b5618a0722aa5bb22eba9cc7efd5a"`
[INFO] [stdout] 798d2908f5b9959630713c7d008319108c7b5618a0722aa5bb22eba9cc7efd5a