[INFO] crate class 0.0.0 is already in cache
[INFO] extracting crate class 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/class/0.0.0
[INFO] extracting crate class 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/class/0.0.0
[INFO] validating manifest of class-0.0.0 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 class-0.0.0 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 class-0.0.0
[INFO] finished frobbing class-0.0.0
[INFO] frobbed toml for class-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/class/0.0.0/Cargo.toml
[INFO] started frobbing class-0.0.0
[INFO] finished frobbing class-0.0.0
[INFO] frobbed toml for class-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/class/0.0.0/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 class-0.0.0 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-6/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/class/0.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f5c58d002ba34666e32109be8f9d9e293c003e4d4fb54a4aee5d216b19d3587a
[INFO] running `"docker" "start" "-a" "f5c58d002ba34666e32109be8f9d9e293c003e4d4fb54a4aee5d216b19d3587a"`
[INFO] [stderr]    Compiling class v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "f5c58d002ba34666e32109be8f9d9e293c003e4d4fb54a4aee5d216b19d3587a"`
[INFO] running `"docker" "rm" "-f" "f5c58d002ba34666e32109be8f9d9e293c003e4d4fb54a4aee5d216b19d3587a"`
[INFO] [stdout] f5c58d002ba34666e32109be8f9d9e293c003e4d4fb54a4aee5d216b19d3587a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/class/0.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dfa612b928307b206f3d61ae73c5c8f386fe52dc9f309bb1e17d74ee1d3e457c
[INFO] running `"docker" "start" "-a" "dfa612b928307b206f3d61ae73c5c8f386fe52dc9f309bb1e17d74ee1d3e457c"`
[INFO] [stderr]    Compiling class v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "dfa612b928307b206f3d61ae73c5c8f386fe52dc9f309bb1e17d74ee1d3e457c"`
[INFO] running `"docker" "rm" "-f" "dfa612b928307b206f3d61ae73c5c8f386fe52dc9f309bb1e17d74ee1d3e457c"`
[INFO] [stdout] dfa612b928307b206f3d61ae73c5c8f386fe52dc9f309bb1e17d74ee1d3e457c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/class/0.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e143ff89f67aa6d44d04e39bfea71ef536cb8b0bddb029317b585498a6b8a905
[INFO] running `"docker" "start" "-a" "e143ff89f67aa6d44d04e39bfea71ef536cb8b0bddb029317b585498a6b8a905"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/class-5dd1c52ef11b02e5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 class
[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" "e143ff89f67aa6d44d04e39bfea71ef536cb8b0bddb029317b585498a6b8a905"`
[INFO] running `"docker" "rm" "-f" "e143ff89f67aa6d44d04e39bfea71ef536cb8b0bddb029317b585498a6b8a905"`
[INFO] [stdout] e143ff89f67aa6d44d04e39bfea71ef536cb8b0bddb029317b585498a6b8a905