[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 70c47f312a6b22f11376725d5b01164689a30d0aa6f6a4311a68beea5d65bbe0
[INFO] running `"docker" "start" "-a" "70c47f312a6b22f11376725d5b01164689a30d0aa6f6a4311a68beea5d65bbe0"`
[INFO] [stderr]    Compiling pop3 v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `"docker" "inspect" "70c47f312a6b22f11376725d5b01164689a30d0aa6f6a4311a68beea5d65bbe0"`
[INFO] running `"docker" "rm" "-f" "70c47f312a6b22f11376725d5b01164689a30d0aa6f6a4311a68beea5d65bbe0"`
[INFO] [stdout] 70c47f312a6b22f11376725d5b01164689a30d0aa6f6a4311a68beea5d65bbe0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8fcb13ed0872a41ef9a531934c697dff856048c07eb53339198c825605409ed
[INFO] running `"docker" "start" "-a" "f8fcb13ed0872a41ef9a531934c697dff856048c07eb53339198c825605409ed"`
[INFO] [stderr]    Compiling pop3 v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "f8fcb13ed0872a41ef9a531934c697dff856048c07eb53339198c825605409ed"`
[INFO] running `"docker" "rm" "-f" "f8fcb13ed0872a41ef9a531934c697dff856048c07eb53339198c825605409ed"`
[INFO] [stdout] f8fcb13ed0872a41ef9a531934c697dff856048c07eb53339198c825605409ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d6d96f7644f1d266c54b0a33747ce0afba3bb169c0dda5e2b446bbabbf7d2cf0
[INFO] running `"docker" "start" "-a" "d6d96f7644f1d266c54b0a33747ce0afba3bb169c0dda5e2b446bbabbf7d2cf0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pop3-cbad1b932c38e1c3
[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-340d2290edd5b65f
[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] [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" "d6d96f7644f1d266c54b0a33747ce0afba3bb169c0dda5e2b446bbabbf7d2cf0"`
[INFO] running `"docker" "rm" "-f" "d6d96f7644f1d266c54b0a33747ce0afba3bb169c0dda5e2b446bbabbf7d2cf0"`
[INFO] [stdout] d6d96f7644f1d266c54b0a33747ce0afba3bb169c0dda5e2b446bbabbf7d2cf0