[INFO] updating cached repository oll3/rstris
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oll3/rstris
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oll3/rstris" "work/ex/beta-1.38-1/sources/1.37.0/gh/oll3/rstris"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/oll3/rstris'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oll3/rstris" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oll3/rstris"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oll3/rstris'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 728e8d95038b2acdf80bb1770c731455ca1cd0a5
[INFO] sha for GitHub repo oll3/rstris: 728e8d95038b2acdf80bb1770c731455ca1cd0a5
[INFO] validating manifest of oll3/rstris 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 oll3/rstris 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 oll3/rstris
[INFO] removed 1 missing examples
[INFO] finished frobbing oll3/rstris
[INFO] frobbed toml for oll3/rstris written to work/ex/beta-1.38-1/sources/1.37.0/gh/oll3/rstris/Cargo.toml
[INFO] started frobbing oll3/rstris
[INFO] removed 1 missing examples
[INFO] finished frobbing oll3/rstris
[INFO] frobbed toml for oll3/rstris written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oll3/rstris/Cargo.toml
[INFO] crate oll3/rstris 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 oll3/rstris 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/oll3/rstris:/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] 3779f2ac9287114d60e3fea1a8cff24a2ee26be38446ecdec191c7a7becb2730
[INFO] running `"docker" "start" "-a" "3779f2ac9287114d60e3fea1a8cff24a2ee26be38446ecdec191c7a7becb2730"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rstris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "3779f2ac9287114d60e3fea1a8cff24a2ee26be38446ecdec191c7a7becb2730"`
[INFO] running `"docker" "rm" "-f" "3779f2ac9287114d60e3fea1a8cff24a2ee26be38446ecdec191c7a7becb2730"`
[INFO] [stdout] 3779f2ac9287114d60e3fea1a8cff24a2ee26be38446ecdec191c7a7becb2730
[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/oll3/rstris:/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] 0dc38becb53d4cfdbf1311405591008d5af965b9efefdb2786719bdc3a0d9a8b
[INFO] running `"docker" "start" "-a" "0dc38becb53d4cfdbf1311405591008d5af965b9efefdb2786719bdc3a0d9a8b"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rstris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.47s
[INFO] running `"docker" "inspect" "0dc38becb53d4cfdbf1311405591008d5af965b9efefdb2786719bdc3a0d9a8b"`
[INFO] running `"docker" "rm" "-f" "0dc38becb53d4cfdbf1311405591008d5af965b9efefdb2786719bdc3a0d9a8b"`
[INFO] [stdout] 0dc38becb53d4cfdbf1311405591008d5af965b9efefdb2786719bdc3a0d9a8b
[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/oll3/rstris:/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] c8ee369ab8100ff40be4c3336b82c69f70996eff077ea4bca5b1710a71fbdcb1
[INFO] running `"docker" "start" "-a" "c8ee369ab8100ff40be4c3336b82c69f70996eff077ea4bca5b1710a71fbdcb1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rstris-17801cdb34796343
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test matrix2::tests::test_iter ... ok
[INFO] [stdout] test matrix2::tests::test_merge_different_size ... ok
[INFO] [stdout] test matrix2::tests::test_merge_outside ... ok
[INFO] [stdout] test find_placement::tests::find1 ... ok
[INFO] [stdout] test figure::tests::test_figure3 ... ok
[INFO] [stdout] test figure::tests::test_figure2 ... ok
[INFO] [stdout] test figure::tests::test_figure1 ... ok
[INFO] [stdout] test matrix2::tests::test_merge_same_size ... ok
[INFO] [stdout] test playfield::tests::throw_lines ... ok
[INFO] [stdout] test find_placement::tests::find2 ... ok
[INFO] [stdout] test matrix2::tests::test_overlap ... ok
[INFO] [stdout] test playfield::tests::block_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rstris
[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" "c8ee369ab8100ff40be4c3336b82c69f70996eff077ea4bca5b1710a71fbdcb1"`
[INFO] running `"docker" "rm" "-f" "c8ee369ab8100ff40be4c3336b82c69f70996eff077ea4bca5b1710a71fbdcb1"`
[INFO] [stdout] c8ee369ab8100ff40be4c3336b82c69f70996eff077ea4bca5b1710a71fbdcb1