[INFO] crate maths 0.0.0 is already in cache
[INFO] extracting crate maths 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/maths/0.0.0
[INFO] extracting crate maths 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maths/0.0.0
[INFO] validating manifest of maths-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 maths-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 maths-0.0.0
[INFO] finished frobbing maths-0.0.0
[INFO] frobbed toml for maths-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/maths/0.0.0/Cargo.toml
[INFO] started frobbing maths-0.0.0
[INFO] finished frobbing maths-0.0.0
[INFO] frobbed toml for maths-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maths/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing maths-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/maths/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] 3f7eb1ce9b1c20183e23ec5716ec48edc64bc9fa1c944e99b9694b62b0b37b4f
[INFO] running `"docker" "start" "-a" "3f7eb1ce9b1c20183e23ec5716ec48edc64bc9fa1c944e99b9694b62b0b37b4f"`
[INFO] [stderr]    Compiling maths v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "3f7eb1ce9b1c20183e23ec5716ec48edc64bc9fa1c944e99b9694b62b0b37b4f"`
[INFO] running `"docker" "rm" "-f" "3f7eb1ce9b1c20183e23ec5716ec48edc64bc9fa1c944e99b9694b62b0b37b4f"`
[INFO] [stdout] 3f7eb1ce9b1c20183e23ec5716ec48edc64bc9fa1c944e99b9694b62b0b37b4f
[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/maths/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] e4034ef032a5065e88265b11f61aab5c533164470d78c882bc8440caf42dcfb0
[INFO] running `"docker" "start" "-a" "e4034ef032a5065e88265b11f61aab5c533164470d78c882bc8440caf42dcfb0"`
[INFO] [stderr]    Compiling maths v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "e4034ef032a5065e88265b11f61aab5c533164470d78c882bc8440caf42dcfb0"`
[INFO] running `"docker" "rm" "-f" "e4034ef032a5065e88265b11f61aab5c533164470d78c882bc8440caf42dcfb0"`
[INFO] [stdout] e4034ef032a5065e88265b11f61aab5c533164470d78c882bc8440caf42dcfb0
[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/maths/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] d1ffc1a1fdf3b768329e84ee66dacce6b1458861d3cfc4c35913ce3e1b0821a8
[INFO] running `"docker" "start" "-a" "d1ffc1a1fdf3b768329e84ee66dacce6b1458861d3cfc4c35913ce3e1b0821a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maths-714dc4ec08ee1d15
[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 maths
[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" "d1ffc1a1fdf3b768329e84ee66dacce6b1458861d3cfc4c35913ce3e1b0821a8"`
[INFO] running `"docker" "rm" "-f" "d1ffc1a1fdf3b768329e84ee66dacce6b1458861d3cfc4c35913ce3e1b0821a8"`
[INFO] [stdout] d1ffc1a1fdf3b768329e84ee66dacce6b1458861d3cfc4c35913ce3e1b0821a8