[INFO] crate twitter-card 1.0.1 is already in cache
[INFO] extracting crate twitter-card 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/twitter-card/1.0.1
[INFO] extracting crate twitter-card 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twitter-card/1.0.1
[INFO] validating manifest of twitter-card-1.0.1 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 twitter-card-1.0.1 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 twitter-card-1.0.1
[INFO] finished frobbing twitter-card-1.0.1
[INFO] frobbed toml for twitter-card-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/twitter-card/1.0.1/Cargo.toml
[INFO] started frobbing twitter-card-1.0.1
[INFO] finished frobbing twitter-card-1.0.1
[INFO] frobbed toml for twitter-card-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twitter-card/1.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 twitter-card-1.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twitter-card/1.0.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d9221b895bcb57c29e0a81ce7e42dcf296a0c65a4672599033d621e022739564
[INFO] running `"docker" "start" "-a" "d9221b895bcb57c29e0a81ce7e42dcf296a0c65a4672599033d621e022739564"`
[INFO] [stderr]    Compiling twitter-card v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "d9221b895bcb57c29e0a81ce7e42dcf296a0c65a4672599033d621e022739564"`
[INFO] running `"docker" "rm" "-f" "d9221b895bcb57c29e0a81ce7e42dcf296a0c65a4672599033d621e022739564"`
[INFO] [stdout] d9221b895bcb57c29e0a81ce7e42dcf296a0c65a4672599033d621e022739564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twitter-card/1.0.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b3058be2b03e0af8791a6381e7f83185a59a19f94d0d9aa2d6e275e95e079931
[INFO] running `"docker" "start" "-a" "b3058be2b03e0af8791a6381e7f83185a59a19f94d0d9aa2d6e275e95e079931"`
[INFO] [stderr]    Compiling twitter-card v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "b3058be2b03e0af8791a6381e7f83185a59a19f94d0d9aa2d6e275e95e079931"`
[INFO] running `"docker" "rm" "-f" "b3058be2b03e0af8791a6381e7f83185a59a19f94d0d9aa2d6e275e95e079931"`
[INFO] [stdout] b3058be2b03e0af8791a6381e7f83185a59a19f94d0d9aa2d6e275e95e079931
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twitter-card/1.0.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 08f59e93c7609e9d1e5950bc3408135b6f28dbcfb63cff221551ffed8ff22cb3
[INFO] running `"docker" "start" "-a" "08f59e93c7609e9d1e5950bc3408135b6f28dbcfb63cff221551ffed8ff22cb3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitter_card-b6c6e308eb5daea8
[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/test-72f5ef7d7c00a28a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test should_work ... 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 twitter-card
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08f59e93c7609e9d1e5950bc3408135b6f28dbcfb63cff221551ffed8ff22cb3"`
[INFO] running `"docker" "rm" "-f" "08f59e93c7609e9d1e5950bc3408135b6f28dbcfb63cff221551ffed8ff22cb3"`
[INFO] [stdout] 08f59e93c7609e9d1e5950bc3408135b6f28dbcfb63cff221551ffed8ff22cb3