[INFO] updating cached repository jflc/rug
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jflc/rug
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jflc/rug" "work/ex/beta-1.38-1/sources/1.37.0/gh/jflc/rug"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jflc/rug'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jflc/rug" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jflc/rug"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jflc/rug'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44d17c7d1503f891365a04a74ccbdb2fd9dcc200
[INFO] sha for GitHub repo jflc/rug: 44d17c7d1503f891365a04a74ccbdb2fd9dcc200
[INFO] validating manifest of jflc/rug 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 jflc/rug 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 jflc/rug
[INFO] finished frobbing jflc/rug
[INFO] frobbed toml for jflc/rug written to work/ex/beta-1.38-1/sources/1.37.0/gh/jflc/rug/Cargo.toml
[INFO] started frobbing jflc/rug
[INFO] finished frobbing jflc/rug
[INFO] frobbed toml for jflc/rug written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jflc/rug/Cargo.toml
[INFO] crate jflc/rug 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 jflc/rug 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-0/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/jflc/rug:/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] 33e7c8065a2c226fc249d00920d1156aad6c7b03e6aaa9b12958f3a2d9eda632
[INFO] running `"docker" "start" "-a" "33e7c8065a2c226fc249d00920d1156aad6c7b03e6aaa9b12958f3a2d9eda632"`
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/aux_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/range_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/choose_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/swap_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn create_generator(&self) -> Box<Generator> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.20s
[INFO] running `"docker" "inspect" "33e7c8065a2c226fc249d00920d1156aad6c7b03e6aaa9b12958f3a2d9eda632"`
[INFO] running `"docker" "rm" "-f" "33e7c8065a2c226fc249d00920d1156aad6c7b03e6aaa9b12958f3a2d9eda632"`
[INFO] [stdout] 33e7c8065a2c226fc249d00920d1156aad6c7b03e6aaa9b12958f3a2d9eda632
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/jflc/rug:/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] 4fb9bfc59c971ef294e86549ee0a983e1bcb1709caeba9f7d26a583895197b58
[INFO] running `"docker" "start" "-a" "4fb9bfc59c971ef294e86549ee0a983e1bcb1709caeba9f7d26a583895197b58"`
[INFO] [stderr]    Compiling rug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/aux_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/range_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/choose_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/shuffle_generator.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/generator/swap_generator.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rng: Box<RngCore>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn RngCore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn create_generator(&self) -> Box<Generator> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "4fb9bfc59c971ef294e86549ee0a983e1bcb1709caeba9f7d26a583895197b58"`
[INFO] running `"docker" "rm" "-f" "4fb9bfc59c971ef294e86549ee0a983e1bcb1709caeba9f7d26a583895197b58"`
[INFO] [stdout] 4fb9bfc59c971ef294e86549ee0a983e1bcb1709caeba9f7d26a583895197b58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/jflc/rug:/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] a9b4b696fec324c2953c51732e8de616407635764367126947096ca938537980
[INFO] running `"docker" "start" "-a" "a9b4b696fec324c2953c51732e8de616407635764367126947096ca938537980"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rug-df7fe3d81fe9aa12
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test generator::range_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::range_generator::tests::test_size ... ok
[INFO] [stdout] test generator::choose_generator::tests::test_size ... ok
[INFO] [stdout] test generator::choose_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::aux_generator::tests::test_size ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_size ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_size ... ok
[INFO] [stdout] test generator::aux_generator::tests::test_non_repeated_values ... ok
[INFO] [stdout] test generator::tests::test_validate_min_bigger_than_max ... ok
[INFO] [stdout] test generator::tests::test_validate_all_equal ... ok
[INFO] [stdout] test generator::tests::test_validate_num_bigger_than_max_min_range ... ok
[INFO] [stdout] test generator::tests::test_validate_valid_config ... ok
[INFO] [stdout] test generator::shuffle_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::swap_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::aux_generator::tests::test_values_probability ... ok
[INFO] [stdout] test generator::range_generator::tests::test_values_probability ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rug-c78c57c1c3b98e12
[INFO] [stdout] test generator::choose_generator::tests::test_values_probability ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 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 rug
[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" "a9b4b696fec324c2953c51732e8de616407635764367126947096ca938537980"`
[INFO] running `"docker" "rm" "-f" "a9b4b696fec324c2953c51732e8de616407635764367126947096ca938537980"`
[INFO] [stdout] a9b4b696fec324c2953c51732e8de616407635764367126947096ca938537980