[INFO] updating cached repository don-smith/rust_traits_toy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/don-smith/rust_traits_toy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/don-smith/rust_traits_toy" "work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rust_traits_toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rust_traits_toy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/don-smith/rust_traits_toy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rust_traits_toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rust_traits_toy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b69d080c33f49e4ded1642e4a3327f178c7abb11
[INFO] sha for GitHub repo don-smith/rust_traits_toy: b69d080c33f49e4ded1642e4a3327f178c7abb11
[INFO] validating manifest of don-smith/rust_traits_toy 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 don-smith/rust_traits_toy 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 don-smith/rust_traits_toy
[INFO] finished frobbing don-smith/rust_traits_toy
[INFO] frobbed toml for don-smith/rust_traits_toy written to work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rust_traits_toy/Cargo.toml
[INFO] started frobbing don-smith/rust_traits_toy
[INFO] finished frobbing don-smith/rust_traits_toy
[INFO] frobbed toml for don-smith/rust_traits_toy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rust_traits_toy/Cargo.toml
[INFO] crate don-smith/rust_traits_toy 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 don-smith/rust_traits_toy 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/gh/don-smith/rust_traits_toy:/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] f48b9afe89ca8d04cb5d06382de40d4426be4f749b4a52ab941ee97510ed5b04
[INFO] running `"docker" "start" "-a" "f48b9afe89ca8d04cb5d06382de40d4426be4f749b4a52ab941ee97510ed5b04"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_traits_toy v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `"docker" "inspect" "f48b9afe89ca8d04cb5d06382de40d4426be4f749b4a52ab941ee97510ed5b04"`
[INFO] running `"docker" "rm" "-f" "f48b9afe89ca8d04cb5d06382de40d4426be4f749b4a52ab941ee97510ed5b04"`
[INFO] [stdout] f48b9afe89ca8d04cb5d06382de40d4426be4f749b4a52ab941ee97510ed5b04
[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/gh/don-smith/rust_traits_toy:/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] 6ef660c647ef9d59f71c18b8f10192b0e9f95882c69ae4f23611092f8efaaad8
[INFO] running `"docker" "start" "-a" "6ef660c647ef9d59f71c18b8f10192b0e9f95882c69ae4f23611092f8efaaad8"`
[INFO] [stderr]    Compiling rust_traits_toy v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "6ef660c647ef9d59f71c18b8f10192b0e9f95882c69ae4f23611092f8efaaad8"`
[INFO] running `"docker" "rm" "-f" "6ef660c647ef9d59f71c18b8f10192b0e9f95882c69ae4f23611092f8efaaad8"`
[INFO] [stdout] 6ef660c647ef9d59f71c18b8f10192b0e9f95882c69ae4f23611092f8efaaad8
[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/gh/don-smith/rust_traits_toy:/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] 47aeee4ca4423e7c11b4e83598a76ac5350dccd61ad7aef7a7480868c1ca1e44
[INFO] running `"docker" "start" "-a" "47aeee4ca4423e7c11b4e83598a76ac5350dccd61ad7aef7a7480868c1ca1e44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/circle-3de9e1f2261b69fa
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_traits_toy-86cd73e408821fcd
[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] [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 circle
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/circle_area.rs - circle_area::Circle::get_area (line 10) ... ok
[INFO] [stdout] test src/circle_area.rs - circle_area::Circle::is_larger_than (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "47aeee4ca4423e7c11b4e83598a76ac5350dccd61ad7aef7a7480868c1ca1e44"`
[INFO] running `"docker" "rm" "-f" "47aeee4ca4423e7c11b4e83598a76ac5350dccd61ad7aef7a7480868c1ca1e44"`
[INFO] [stdout] 47aeee4ca4423e7c11b4e83598a76ac5350dccd61ad7aef7a7480868c1ca1e44