[INFO] crate recursive_variadic 0.1.0 is already in cache
[INFO] extracting crate recursive_variadic 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/recursive_variadic/0.1.0
[INFO] extracting crate recursive_variadic 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recursive_variadic/0.1.0
[INFO] validating manifest of recursive_variadic-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 recursive_variadic-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 recursive_variadic-0.1.0
[INFO] finished frobbing recursive_variadic-0.1.0
[INFO] frobbed toml for recursive_variadic-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/recursive_variadic/0.1.0/Cargo.toml
[INFO] started frobbing recursive_variadic-0.1.0
[INFO] finished frobbing recursive_variadic-0.1.0
[INFO] frobbed toml for recursive_variadic-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recursive_variadic/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 recursive_variadic-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-5/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/recursive_variadic/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] 2f3c39768176690dde88a5c75f18c749d9cc76ccf0ed4e4d141404d3ef8e383e
[INFO] running `"docker" "start" "-a" "2f3c39768176690dde88a5c75f18c749d9cc76ccf0ed4e4d141404d3ef8e383e"`
[INFO] [stderr]    Compiling recursive_variadic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "2f3c39768176690dde88a5c75f18c749d9cc76ccf0ed4e4d141404d3ef8e383e"`
[INFO] running `"docker" "rm" "-f" "2f3c39768176690dde88a5c75f18c749d9cc76ccf0ed4e4d141404d3ef8e383e"`
[INFO] [stdout] 2f3c39768176690dde88a5c75f18c749d9cc76ccf0ed4e4d141404d3ef8e383e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/recursive_variadic/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7d05e97061e58ddf9864f387316debcce46c2ec50c584eb975eb62e075bd08b6
[INFO] running `"docker" "start" "-a" "7d05e97061e58ddf9864f387316debcce46c2ec50c584eb975eb62e075bd08b6"`
[INFO] [stderr]    Compiling recursive_variadic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/lib.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     use std::any::Any;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "7d05e97061e58ddf9864f387316debcce46c2ec50c584eb975eb62e075bd08b6"`
[INFO] running `"docker" "rm" "-f" "7d05e97061e58ddf9864f387316debcce46c2ec50c584eb975eb62e075bd08b6"`
[INFO] [stdout] 7d05e97061e58ddf9864f387316debcce46c2ec50c584eb975eb62e075bd08b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/recursive_variadic/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" "test" "--frozen"`
[INFO] [stdout] 9952f235cda8e8ecb9e044294741c39067ef0982a513c803c51d20d0c5508dcb
[INFO] running `"docker" "start" "-a" "9952f235cda8e8ecb9e044294741c39067ef0982a513c803c51d20d0c5508dcb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/recursive_variadic-6b2dbe9b73aa8edd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests recursive_variadic
[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" "9952f235cda8e8ecb9e044294741c39067ef0982a513c803c51d20d0c5508dcb"`
[INFO] running `"docker" "rm" "-f" "9952f235cda8e8ecb9e044294741c39067ef0982a513c803c51d20d0c5508dcb"`
[INFO] [stdout] 9952f235cda8e8ecb9e044294741c39067ef0982a513c803c51d20d0c5508dcb