[INFO] crate compressed_string 1.0.0 is already in cache
[INFO] extracting crate compressed_string 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/compressed_string/1.0.0
[INFO] extracting crate compressed_string 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/compressed_string/1.0.0
[INFO] validating manifest of compressed_string-1.0.0 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 compressed_string-1.0.0 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 compressed_string-1.0.0
[INFO] finished frobbing compressed_string-1.0.0
[INFO] frobbed toml for compressed_string-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/compressed_string/1.0.0/Cargo.toml
[INFO] started frobbing compressed_string-1.0.0
[INFO] finished frobbing compressed_string-1.0.0
[INFO] frobbed toml for compressed_string-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/compressed_string/1.0.0/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 compressed_string-1.0.0 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-3/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/compressed_string/1.0.0:/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] 1293f963c1ed1d9f8e3d7ef42ae3d952cc9e1eddb69fdfa64e0c250afe81b83a
[INFO] running `"docker" "start" "-a" "1293f963c1ed1d9f8e3d7ef42ae3d952cc9e1eddb69fdfa64e0c250afe81b83a"`
[INFO] [stderr]    Compiling compressed_string v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "1293f963c1ed1d9f8e3d7ef42ae3d952cc9e1eddb69fdfa64e0c250afe81b83a"`
[INFO] running `"docker" "rm" "-f" "1293f963c1ed1d9f8e3d7ef42ae3d952cc9e1eddb69fdfa64e0c250afe81b83a"`
[INFO] [stdout] 1293f963c1ed1d9f8e3d7ef42ae3d952cc9e1eddb69fdfa64e0c250afe81b83a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/compressed_string/1.0.0:/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] a94073680992dc519fb9bace94b9e2ba88ac0626c1498fd4010d8048da2b020a
[INFO] running `"docker" "start" "-a" "a94073680992dc519fb9bace94b9e2ba88ac0626c1498fd4010d8048da2b020a"`
[INFO] [stderr]    Compiling compressed_string v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "a94073680992dc519fb9bace94b9e2ba88ac0626c1498fd4010d8048da2b020a"`
[INFO] running `"docker" "rm" "-f" "a94073680992dc519fb9bace94b9e2ba88ac0626c1498fd4010d8048da2b020a"`
[INFO] [stdout] a94073680992dc519fb9bace94b9e2ba88ac0626c1498fd4010d8048da2b020a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/compressed_string/1.0.0:/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] 2544dbe41d80cc96b71992851c700754814e919a72c277312b09d6df13eeb67f
[INFO] running `"docker" "start" "-a" "2544dbe41d80cc96b71992851c700754814e919a72c277312b09d6df13eeb67f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compressed_string-4867bf2c30f4fb6a
[INFO] [stderr]    Doc-tests compressed_string
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 1) ... 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" "2544dbe41d80cc96b71992851c700754814e919a72c277312b09d6df13eeb67f"`
[INFO] running `"docker" "rm" "-f" "2544dbe41d80cc96b71992851c700754814e919a72c277312b09d6df13eeb67f"`
[INFO] [stdout] 2544dbe41d80cc96b71992851c700754814e919a72c277312b09d6df13eeb67f