[INFO] crate trackable_derive 0.1.2 is already in cache
[INFO] extracting crate trackable_derive 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/trackable_derive/0.1.2
[INFO] extracting crate trackable_derive 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trackable_derive/0.1.2
[INFO] validating manifest of trackable_derive-0.1.2 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 trackable_derive-0.1.2 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 trackable_derive-0.1.2
[INFO] finished frobbing trackable_derive-0.1.2
[INFO] frobbed toml for trackable_derive-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trackable_derive/0.1.2/Cargo.toml
[INFO] started frobbing trackable_derive-0.1.2
[INFO] finished frobbing trackable_derive-0.1.2
[INFO] frobbed toml for trackable_derive-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trackable_derive/0.1.2/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] 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 trackable_derive-0.1.2 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/trackable_derive/0.1.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d3771cc2fcb70052cb0cf409b7e87788c11c27485227e09db6fbd3d19c361e44
[INFO] running `"docker" "start" "-a" "d3771cc2fcb70052cb0cf409b7e87788c11c27485227e09db6fbd3d19c361e44"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling trackable_derive v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `"docker" "inspect" "d3771cc2fcb70052cb0cf409b7e87788c11c27485227e09db6fbd3d19c361e44"`
[INFO] running `"docker" "rm" "-f" "d3771cc2fcb70052cb0cf409b7e87788c11c27485227e09db6fbd3d19c361e44"`
[INFO] [stdout] d3771cc2fcb70052cb0cf409b7e87788c11c27485227e09db6fbd3d19c361e44
[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/trackable_derive/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0a1eb6fd03d3799a1e55f958a487913a548e1e10de03e58cbc5ec09eb4458fd
[INFO] running `"docker" "start" "-a" "f0a1eb6fd03d3799a1e55f958a487913a548e1e10de03e58cbc5ec09eb4458fd"`
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling trackable_derive v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `"docker" "inspect" "f0a1eb6fd03d3799a1e55f958a487913a548e1e10de03e58cbc5ec09eb4458fd"`
[INFO] running `"docker" "rm" "-f" "f0a1eb6fd03d3799a1e55f958a487913a548e1e10de03e58cbc5ec09eb4458fd"`
[INFO] [stdout] f0a1eb6fd03d3799a1e55f958a487913a548e1e10de03e58cbc5ec09eb4458fd
[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/trackable_derive/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e8bc746813b14d886780dd8a6ba9fbed0fa749291a9b7a08bf59722bc5f51f4f
[INFO] running `"docker" "start" "-a" "e8bc746813b14d886780dd8a6ba9fbed0fa749291a9b7a08bf59722bc5f51f4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trackable_derive-b2115c2a7fde2bf5
[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]      Running /opt/crater/target/debug/deps/derive-57f7b4f2833d4923
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test derive_works ... ok
[INFO] [stdout] test error_kind_attribute_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trackable_derive
[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" "e8bc746813b14d886780dd8a6ba9fbed0fa749291a9b7a08bf59722bc5f51f4f"`
[INFO] running `"docker" "rm" "-f" "e8bc746813b14d886780dd8a6ba9fbed0fa749291a9b7a08bf59722bc5f51f4f"`
[INFO] [stdout] e8bc746813b14d886780dd8a6ba9fbed0fa749291a9b7a08bf59722bc5f51f4f