[INFO] crate groth16 0.0.0 is already in cache
[INFO] extracting crate groth16 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/groth16/0.0.0
[INFO] extracting crate groth16 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/groth16/0.0.0
[INFO] validating manifest of groth16-0.0.0 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 groth16-0.0.0 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 groth16-0.0.0
[INFO] finished frobbing groth16-0.0.0
[INFO] frobbed toml for groth16-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/groth16/0.0.0/Cargo.toml
[INFO] started frobbing groth16-0.0.0
[INFO] finished frobbing groth16-0.0.0
[INFO] frobbed toml for groth16-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/groth16/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing groth16-0.0.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/groth16/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cb6597c89a88a963d18caff3149820df1825de8fda8d7535eaab4c99b8d4329d
[INFO] running `"docker" "start" "-a" "cb6597c89a88a963d18caff3149820df1825de8fda8d7535eaab4c99b8d4329d"`
[INFO] [stderr]    Compiling groth16 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "cb6597c89a88a963d18caff3149820df1825de8fda8d7535eaab4c99b8d4329d"`
[INFO] running `"docker" "rm" "-f" "cb6597c89a88a963d18caff3149820df1825de8fda8d7535eaab4c99b8d4329d"`
[INFO] [stdout] cb6597c89a88a963d18caff3149820df1825de8fda8d7535eaab4c99b8d4329d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/groth16/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d74bf3bcdf786bff1b1a7ecc6ad303e4e7b95c1dd70001fb2f82bc3d3d9d0563
[INFO] running `"docker" "start" "-a" "d74bf3bcdf786bff1b1a7ecc6ad303e4e7b95c1dd70001fb2f82bc3d3d9d0563"`
[INFO] [stderr]    Compiling groth16 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "d74bf3bcdf786bff1b1a7ecc6ad303e4e7b95c1dd70001fb2f82bc3d3d9d0563"`
[INFO] running `"docker" "rm" "-f" "d74bf3bcdf786bff1b1a7ecc6ad303e4e7b95c1dd70001fb2f82bc3d3d9d0563"`
[INFO] [stdout] d74bf3bcdf786bff1b1a7ecc6ad303e4e7b95c1dd70001fb2f82bc3d3d9d0563
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/groth16/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 24a89091e9f0eaf46fc1ccb125eadc3adcf2f1b85b25fd07ca86b48a7fef268f
[INFO] running `"docker" "start" "-a" "24a89091e9f0eaf46fc1ccb125eadc3adcf2f1b85b25fd07ca86b48a7fef268f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/groth16-ec51f22304728239
[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 groth16
[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" "24a89091e9f0eaf46fc1ccb125eadc3adcf2f1b85b25fd07ca86b48a7fef268f"`
[INFO] running `"docker" "rm" "-f" "24a89091e9f0eaf46fc1ccb125eadc3adcf2f1b85b25fd07ca86b48a7fef268f"`
[INFO] [stdout] 24a89091e9f0eaf46fc1ccb125eadc3adcf2f1b85b25fd07ca86b48a7fef268f