[INFO] updating cached repository upsd/rusty-maths
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/upsd/rusty-maths
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/upsd/rusty-maths" "work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/upsd/rusty-maths" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/upsd/rusty-maths"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/upsd/rusty-maths'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8afe19cad6d7cf3c28e28b05d5e3deef93fd3f0
[INFO] sha for GitHub repo upsd/rusty-maths: d8afe19cad6d7cf3c28e28b05d5e3deef93fd3f0
[INFO] validating manifest of upsd/rusty-maths 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 upsd/rusty-maths 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 upsd/rusty-maths
[INFO] finished frobbing upsd/rusty-maths
[INFO] frobbed toml for upsd/rusty-maths written to work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths/Cargo.toml
[INFO] started frobbing upsd/rusty-maths
[INFO] finished frobbing upsd/rusty-maths
[INFO] frobbed toml for upsd/rusty-maths written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/upsd/rusty-maths/Cargo.toml
[INFO] crate upsd/rusty-maths already has a lockfile, it will not be regenerated
[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 upsd/rusty-maths 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths:/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] 88c0123299aa2b8c63a8f1ffe3284d3847d0e38d1e24db22f3e6d987fd020f0c
[INFO] running `"docker" "start" "-a" "88c0123299aa2b8c63a8f1ffe3284d3847d0e38d1e24db22f3e6d987fd020f0c"`
[INFO] [stderr]    Compiling rusty_maths v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "88c0123299aa2b8c63a8f1ffe3284d3847d0e38d1e24db22f3e6d987fd020f0c"`
[INFO] running `"docker" "rm" "-f" "88c0123299aa2b8c63a8f1ffe3284d3847d0e38d1e24db22f3e6d987fd020f0c"`
[INFO] [stdout] 88c0123299aa2b8c63a8f1ffe3284d3847d0e38d1e24db22f3e6d987fd020f0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths:/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] 2978b59680ab9e9988b622680fd6a505aadb4862662d972f4f667bd8c23c5baa
[INFO] running `"docker" "start" "-a" "2978b59680ab9e9988b622680fd6a505aadb4862662d972f4f667bd8c23c5baa"`
[INFO] [stderr]    Compiling rusty_maths v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "2978b59680ab9e9988b622680fd6a505aadb4862662d972f4f667bd8c23c5baa"`
[INFO] running `"docker" "rm" "-f" "2978b59680ab9e9988b622680fd6a505aadb4862662d972f4f667bd8c23c5baa"`
[INFO] [stdout] 2978b59680ab9e9988b622680fd6a505aadb4862662d972f4f667bd8c23c5baa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/upsd/rusty-maths:/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] 2c470136d349b0e8c30fe5bec9d686130e102847c9c23e70a85666ab8b64eef0
[INFO] running `"docker" "start" "-a" "2c470136d349b0e8c30fe5bec9d686130e102847c9c23e70a85666ab8b64eef0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_maths-a797bc06abd93732
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test rusty_maths::tests::test_subtract ... ok
[INFO] [stdout] test rusty_maths::tests::test_multiply ... ok
[INFO] [stdout] test rusty_maths::tests::test_divide ... ok
[INFO] [stdout] test rusty_maths::tests::test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2c470136d349b0e8c30fe5bec9d686130e102847c9c23e70a85666ab8b64eef0"`
[INFO] running `"docker" "rm" "-f" "2c470136d349b0e8c30fe5bec9d686130e102847c9c23e70a85666ab8b64eef0"`
[INFO] [stdout] 2c470136d349b0e8c30fe5bec9d686130e102847c9c23e70a85666ab8b64eef0