[INFO] updating cached repository MaikKlein/variadic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MaikKlein/variadic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MaikKlein/variadic" "work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MaikKlein/variadic" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/variadic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/variadic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 333a6032d30b940430a5d2de04704a11d2a000c3
[INFO] sha for GitHub repo MaikKlein/variadic: 333a6032d30b940430a5d2de04704a11d2a000c3
[INFO] validating manifest of MaikKlein/variadic 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 MaikKlein/variadic 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 MaikKlein/variadic
[INFO] finished frobbing MaikKlein/variadic
[INFO] frobbed toml for MaikKlein/variadic written to work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic/Cargo.toml
[INFO] started frobbing MaikKlein/variadic
[INFO] finished frobbing MaikKlein/variadic
[INFO] frobbed toml for MaikKlein/variadic written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/variadic/Cargo.toml
[INFO] crate MaikKlein/variadic already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MaikKlein/variadic 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic:/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] b7f56de422407338fdba523e81a43adee4e3155c0823bb945703eb5968829b14
[INFO] running `"docker" "start" "-a" "b7f56de422407338fdba523e81a43adee4e3155c0823bb945703eb5968829b14"`
[INFO] [stderr]    Compiling variadic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "b7f56de422407338fdba523e81a43adee4e3155c0823bb945703eb5968829b14"`
[INFO] running `"docker" "rm" "-f" "b7f56de422407338fdba523e81a43adee4e3155c0823bb945703eb5968829b14"`
[INFO] [stdout] b7f56de422407338fdba523e81a43adee4e3155c0823bb945703eb5968829b14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic:/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] f1b088b66f2d5ffeae7995a364b27c8ecd8dda1df89b8dee4186a8ffa1202ea7
[INFO] running `"docker" "start" "-a" "f1b088b66f2d5ffeae7995a364b27c8ecd8dda1df89b8dee4186a8ffa1202ea7"`
[INFO] [stderr]    Compiling variadic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "f1b088b66f2d5ffeae7995a364b27c8ecd8dda1df89b8dee4186a8ffa1202ea7"`
[INFO] running `"docker" "rm" "-f" "f1b088b66f2d5ffeae7995a364b27c8ecd8dda1df89b8dee4186a8ffa1202ea7"`
[INFO] [stdout] f1b088b66f2d5ffeae7995a364b27c8ecd8dda1df89b8dee4186a8ffa1202ea7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/variadic:/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] 391c06143cd7bdf16bff8da7ca73daa5f1a8ad434a41a6b30d4bd021bbae082b
[INFO] running `"docker" "start" "-a" "391c06143cd7bdf16bff8da7ca73daa5f1a8ad434a41a6b30d4bd021bbae082b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variadic-30b42bb257f66b85
[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 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" "391c06143cd7bdf16bff8da7ca73daa5f1a8ad434a41a6b30d4bd021bbae082b"`
[INFO] running `"docker" "rm" "-f" "391c06143cd7bdf16bff8da7ca73daa5f1a8ad434a41a6b30d4bd021bbae082b"`
[INFO] [stdout] 391c06143cd7bdf16bff8da7ca73daa5f1a8ad434a41a6b30d4bd021bbae082b