[INFO] crate variance 0.1.3 is already in cache
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/variance/0.1.3
[INFO] validating manifest of variance-0.1.3 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 variance-0.1.3 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 variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3/Cargo.toml
[INFO] started frobbing variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/variance/0.1.3/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 variance-0.1.3 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-7/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/variance/0.1.3:/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] 3587eac27aac0173f92888f459c7f02044e0c62d0e8b47d4bd5d05a8c2228539
[INFO] running `"docker" "start" "-a" "3587eac27aac0173f92888f459c7f02044e0c62d0e8b47d4bd5d05a8c2228539"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "3587eac27aac0173f92888f459c7f02044e0c62d0e8b47d4bd5d05a8c2228539"`
[INFO] running `"docker" "rm" "-f" "3587eac27aac0173f92888f459c7f02044e0c62d0e8b47d4bd5d05a8c2228539"`
[INFO] [stdout] 3587eac27aac0173f92888f459c7f02044e0c62d0e8b47d4bd5d05a8c2228539
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/variance/0.1.3:/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] b64fb7378559b850313d8c20331ff93434871d2fbd97db34b5f7df6275b3d078
[INFO] running `"docker" "start" "-a" "b64fb7378559b850313d8c20331ff93434871d2fbd97db34b5f7df6275b3d078"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "b64fb7378559b850313d8c20331ff93434871d2fbd97db34b5f7df6275b3d078"`
[INFO] running `"docker" "rm" "-f" "b64fb7378559b850313d8c20331ff93434871d2fbd97db34b5f7df6275b3d078"`
[INFO] [stdout] b64fb7378559b850313d8c20331ff93434871d2fbd97db34b5f7df6275b3d078
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/variance/0.1.3:/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] 2d6684efa4f0d3db304f884f56e1a513198a85c61416dedf2bb70aaf05029951
[INFO] running `"docker" "start" "-a" "2d6684efa4f0d3db304f884f56e1a513198a85c61416dedf2bb70aaf05029951"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variance-33c309f27367f634
[INFO] [stderr]    Doc-tests variance
[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] [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" "2d6684efa4f0d3db304f884f56e1a513198a85c61416dedf2bb70aaf05029951"`
[INFO] running `"docker" "rm" "-f" "2d6684efa4f0d3db304f884f56e1a513198a85c61416dedf2bb70aaf05029951"`
[INFO] [stdout] 2d6684efa4f0d3db304f884f56e1a513198a85c61416dedf2bb70aaf05029951