[INFO] crate a1 0.1.1 is already in cache
[INFO] extracting crate a1 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/a1/0.1.1
[INFO] extracting crate a1 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/a1/0.1.1
[INFO] validating manifest of a1-0.1.1 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 a1-0.1.1 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 a1-0.1.1
[INFO] finished frobbing a1-0.1.1
[INFO] frobbed toml for a1-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/a1/0.1.1/Cargo.toml
[INFO] started frobbing a1-0.1.1
[INFO] finished frobbing a1-0.1.1
[INFO] frobbed toml for a1-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/a1/0.1.1/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 a1-0.1.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/a1/0.1.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 66cb9b7605b0eb109e45ce7d0cf5f1c7febcbe8f779a34f3eef457c2ac6278ee
[INFO] running `"docker" "start" "-a" "66cb9b7605b0eb109e45ce7d0cf5f1c7febcbe8f779a34f3eef457c2ac6278ee"`
[INFO] [stderr]    Compiling a1 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "66cb9b7605b0eb109e45ce7d0cf5f1c7febcbe8f779a34f3eef457c2ac6278ee"`
[INFO] running `"docker" "rm" "-f" "66cb9b7605b0eb109e45ce7d0cf5f1c7febcbe8f779a34f3eef457c2ac6278ee"`
[INFO] [stdout] 66cb9b7605b0eb109e45ce7d0cf5f1c7febcbe8f779a34f3eef457c2ac6278ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/a1/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 42619a93cf91b0991d60056a5197dbc3085bccf0c6da1e4f446f26c90829253c
[INFO] running `"docker" "start" "-a" "42619a93cf91b0991d60056a5197dbc3085bccf0c6da1e4f446f26c90829253c"`
[INFO] [stderr]    Compiling a1 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "42619a93cf91b0991d60056a5197dbc3085bccf0c6da1e4f446f26c90829253c"`
[INFO] running `"docker" "rm" "-f" "42619a93cf91b0991d60056a5197dbc3085bccf0c6da1e4f446f26c90829253c"`
[INFO] [stdout] 42619a93cf91b0991d60056a5197dbc3085bccf0c6da1e4f446f26c90829253c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/a1/0.1.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] abb3a631e4b0c65ab4e6788016685468da10b76544941e8f7e06fd9dd7a68b1d
[INFO] running `"docker" "start" "-a" "abb3a631e4b0c65ab4e6788016685468da10b76544941e8f7e06fd9dd7a68b1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/a1-9548b0288501cd2f
[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" "abb3a631e4b0c65ab4e6788016685468da10b76544941e8f7e06fd9dd7a68b1d"`
[INFO] running `"docker" "rm" "-f" "abb3a631e4b0c65ab4e6788016685468da10b76544941e8f7e06fd9dd7a68b1d"`
[INFO] [stdout] abb3a631e4b0c65ab4e6788016685468da10b76544941e8f7e06fd9dd7a68b1d