[INFO] updating cached repository samfoo/carto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samfoo/carto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samfoo/carto" "work/ex/beta-1.38-1/sources/1.37.0/gh/samfoo/carto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samfoo/carto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samfoo/carto" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b6b29c9e7e9a5d8d2e7d6b0551ba1ea0b8f148a
[INFO] sha for GitHub repo samfoo/carto: 8b6b29c9e7e9a5d8d2e7d6b0551ba1ea0b8f148a
[INFO] validating manifest of samfoo/carto 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 samfoo/carto 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 samfoo/carto
[INFO] finished frobbing samfoo/carto
[INFO] frobbed toml for samfoo/carto written to work/ex/beta-1.38-1/sources/1.37.0/gh/samfoo/carto/Cargo.toml
[INFO] started frobbing samfoo/carto
[INFO] finished frobbing samfoo/carto
[INFO] frobbed toml for samfoo/carto written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto/Cargo.toml
[INFO] crate samfoo/carto 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 samfoo/carto against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9e5dae516721eae56b6e22025ed5102fcce2d35b3fdebc77db62e1b4ce74d474
[INFO] running `"docker" "start" "-a" "9e5dae516721eae56b6e22025ed5102fcce2d35b3fdebc77db62e1b4ce74d474"`
[INFO] [stderr]    Compiling rayon-core v1.0.2
[INFO] [stderr]    Compiling deflate v0.7.11
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.12
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling carto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.53s
[INFO] running `"docker" "inspect" "9e5dae516721eae56b6e22025ed5102fcce2d35b3fdebc77db62e1b4ce74d474"`
[INFO] running `"docker" "rm" "-f" "9e5dae516721eae56b6e22025ed5102fcce2d35b3fdebc77db62e1b4ce74d474"`
[INFO] [stdout] 9e5dae516721eae56b6e22025ed5102fcce2d35b3fdebc77db62e1b4ce74d474
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f4c977aca1454283452cd03dbd6d91857d67dc394e43ee1ad2dae0ba7cfd3f30
[INFO] running `"docker" "start" "-a" "f4c977aca1454283452cd03dbd6d91857d67dc394e43ee1ad2dae0ba7cfd3f30"`
[INFO] [stderr]    Compiling carto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "f4c977aca1454283452cd03dbd6d91857d67dc394e43ee1ad2dae0ba7cfd3f30"`
[INFO] running `"docker" "rm" "-f" "f4c977aca1454283452cd03dbd6d91857d67dc394e43ee1ad2dae0ba7cfd3f30"`
[INFO] [stdout] f4c977aca1454283452cd03dbd6d91857d67dc394e43ee1ad2dae0ba7cfd3f30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samfoo/carto:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5ffec88570984408f41f4dfe25c71045d66ec161229d5b5fb9d3b71598725352
[INFO] running `"docker" "start" "-a" "5ffec88570984408f41f4dfe25c71045d66ec161229d5b5fb9d3b71598725352"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/carto-bacea1559f8b4891
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/carto-7e02ef90180a7a58
[INFO] [stdout] test perlin::tests::from_seed_should_produce_random_numbers_between_0_and_1 ... ok
[INFO] [stdout] test perlin::tests::from_seed_should_produce_the_right_size ... ok
[INFO] [stdout] test perlin::tests::from_seed_should_produce_random_numbers_for_each ... ok
[INFO] [stdout] test perlin::tests::random_height_map_should_produce_the_right_dimensions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test perlin::tests::from_seed_should_produce_random_numbers_for_each ... ok
[INFO] [stdout] test perlin::tests::from_seed_should_produce_the_right_size ... ok
[INFO] [stdout] test perlin::tests::random_height_map_should_produce_the_right_dimensions ... ok
[INFO] [stderr]    Doc-tests carto
[INFO] [stdout] test perlin::tests::from_seed_should_produce_random_numbers_between_0_and_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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] running `"docker" "inspect" "5ffec88570984408f41f4dfe25c71045d66ec161229d5b5fb9d3b71598725352"`
[INFO] running `"docker" "rm" "-f" "5ffec88570984408f41f4dfe25c71045d66ec161229d5b5fb9d3b71598725352"`
[INFO] [stdout] 5ffec88570984408f41f4dfe25c71045d66ec161229d5b5fb9d3b71598725352