[INFO] crate pop3 1.0.6 is already in cache
[INFO] extracting crate pop3 1.0.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/pop3/1.0.6
[INFO] extracting crate pop3 1.0.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3/1.0.6
[INFO] validating manifest of pop3-1.0.6 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 pop3-1.0.6 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 pop3-1.0.6
[INFO] finished frobbing pop3-1.0.6
[INFO] frobbed toml for pop3-1.0.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pop3/1.0.6/Cargo.toml
[INFO] started frobbing pop3-1.0.6
[INFO] finished frobbing pop3-1.0.6
[INFO] frobbed toml for pop3-1.0.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pop3/1.0.6/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 pop3-1.0.6 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-1/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/pop3/1.0.6:/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] a8c5658c309e32fae76ff9c29fdffd014ea370fd7c2df0dd096d9e9b4f82f122
[INFO] running `"docker" "start" "-a" "a8c5658c309e32fae76ff9c29fdffd014ea370fd7c2df0dd096d9e9b4f82f122"`
[INFO] [stderr]    Compiling pop3 v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "a8c5658c309e32fae76ff9c29fdffd014ea370fd7c2df0dd096d9e9b4f82f122"`
[INFO] running `"docker" "rm" "-f" "a8c5658c309e32fae76ff9c29fdffd014ea370fd7c2df0dd096d9e9b4f82f122"`
[INFO] [stdout] a8c5658c309e32fae76ff9c29fdffd014ea370fd7c2df0dd096d9e9b4f82f122
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/pop3/1.0.6:/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] 7cfbfd35bfe026bc8a439e31929436e6f24b84fcc7aa453399cc52cb6501bef1
[INFO] running `"docker" "start" "-a" "7cfbfd35bfe026bc8a439e31929436e6f24b84fcc7aa453399cc52cb6501bef1"`
[INFO] [stderr]    Compiling pop3 v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "7cfbfd35bfe026bc8a439e31929436e6f24b84fcc7aa453399cc52cb6501bef1"`
[INFO] running `"docker" "rm" "-f" "7cfbfd35bfe026bc8a439e31929436e6f24b84fcc7aa453399cc52cb6501bef1"`
[INFO] [stdout] 7cfbfd35bfe026bc8a439e31929436e6f24b84fcc7aa453399cc52cb6501bef1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/pop3/1.0.6:/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] 9e99e7d04244487c7ab4e1dd87176848d2bfb341798a5f3ebd91254d3dacb9d0
[INFO] running `"docker" "start" "-a" "9e99e7d04244487c7ab4e1dd87176848d2bfb341798a5f3ebd91254d3dacb9d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pop3-59807c842374738d
[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/example-f0bd2d0091fa6102
[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 pop3
[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" "9e99e7d04244487c7ab4e1dd87176848d2bfb341798a5f3ebd91254d3dacb9d0"`
[INFO] running `"docker" "rm" "-f" "9e99e7d04244487c7ab4e1dd87176848d2bfb341798a5f3ebd91254d3dacb9d0"`
[INFO] [stdout] 9e99e7d04244487c7ab4e1dd87176848d2bfb341798a5f3ebd91254d3dacb9d0