[INFO] updating cached repository finalfusion/finalfusion-utils
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/finalfusion/finalfusion-utils
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/finalfusion/finalfusion-utils" "work/ex/beta-1.38-1/sources/1.37.0/gh/finalfusion/finalfusion-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/finalfusion/finalfusion-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/finalfusion/finalfusion-utils" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finalfusion/finalfusion-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finalfusion/finalfusion-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6072230f274606eb3294f20a8a26637a2aa9a0a
[INFO] sha for GitHub repo finalfusion/finalfusion-utils: a6072230f274606eb3294f20a8a26637a2aa9a0a
[INFO] validating manifest of finalfusion/finalfusion-utils 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 finalfusion/finalfusion-utils 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 finalfusion/finalfusion-utils
[INFO] finished frobbing finalfusion/finalfusion-utils
[INFO] frobbed toml for finalfusion/finalfusion-utils written to work/ex/beta-1.38-1/sources/1.37.0/gh/finalfusion/finalfusion-utils/Cargo.toml
[INFO] started frobbing finalfusion/finalfusion-utils
[INFO] finished frobbing finalfusion/finalfusion-utils
[INFO] frobbed toml for finalfusion/finalfusion-utils written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/finalfusion/finalfusion-utils/Cargo.toml
[INFO] crate finalfusion/finalfusion-utils 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 finalfusion/finalfusion-utils 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-7/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/finalfusion/finalfusion-utils:/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] 0f7e7ce0cc077cf0c4f5ddb74f9e4473f40a1fb8071144742a58bcc8a645391d
[INFO] running `"docker" "start" "-a" "0f7e7ce0cc077cf0c4f5ddb74f9e4473f40a1fb8071144742a58bcc8a645391d"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling stdinout v0.4.0
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling ndarray-parallel v0.9.0
[INFO] [stderr]    Compiling reductive v0.2.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling finalfusion v0.7.1
[INFO] [stderr]    Compiling finalfusion-utils v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/ff-quantize.rs:189:25
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn print_loss(storage: &StorageView, quantized_storage: &Storage) {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn StorageView`
[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/bin/ff-quantize.rs:189:58
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn print_loss(storage: &StorageView, quantized_storage: &Storage) {
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.66s
[INFO] running `"docker" "inspect" "0f7e7ce0cc077cf0c4f5ddb74f9e4473f40a1fb8071144742a58bcc8a645391d"`
[INFO] running `"docker" "rm" "-f" "0f7e7ce0cc077cf0c4f5ddb74f9e4473f40a1fb8071144742a58bcc8a645391d"`
[INFO] [stdout] 0f7e7ce0cc077cf0c4f5ddb74f9e4473f40a1fb8071144742a58bcc8a645391d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/finalfusion/finalfusion-utils:/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] 4a5bc0f763eb7777df220a50b696365c7441fa657b57fd1e27c7e149576421fe
[INFO] running `"docker" "start" "-a" "4a5bc0f763eb7777df220a50b696365c7441fa657b57fd1e27c7e149576421fe"`
[INFO] [stderr]    Compiling finalfusion-utils v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/ff-quantize.rs:189:25
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn print_loss(storage: &StorageView, quantized_storage: &Storage) {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn StorageView`
[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/bin/ff-quantize.rs:189:58
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn print_loss(storage: &StorageView, quantized_storage: &Storage) {
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `"docker" "inspect" "4a5bc0f763eb7777df220a50b696365c7441fa657b57fd1e27c7e149576421fe"`
[INFO] running `"docker" "rm" "-f" "4a5bc0f763eb7777df220a50b696365c7441fa657b57fd1e27c7e149576421fe"`
[INFO] [stdout] 4a5bc0f763eb7777df220a50b696365c7441fa657b57fd1e27c7e149576421fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/finalfusion/finalfusion-utils:/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] f614e757e10c84301125cae60d04cf2c1e9a0594210a8ca0f8d3284e130ec1ae
[INFO] running `"docker" "start" "-a" "f614e757e10c84301125cae60d04cf2c1e9a0594210a8ca0f8d3284e130ec1ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finalfusion_utils-5f1e61513faf9ca7
[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]      Running /opt/crater/target/debug/deps/ff_analogy-40e8063bae4829db
[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]      Running /opt/crater/target/debug/deps/ff_compute_accuracy-a7998372b1cfff6d
[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]      Running /opt/crater/target/debug/deps/ff_convert-a7b068f48619c926
[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]      Running /opt/crater/target/debug/deps/ff_metadata-cf93cac43d8e2736
[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]      Running /opt/crater/target/debug/deps/ff_quantize-1aad9eb43c6268f7
[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]      Running /opt/crater/target/debug/deps/ff_similar-4757bc9dce641304
[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 finalfusion-utils
[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" "f614e757e10c84301125cae60d04cf2c1e9a0594210a8ca0f8d3284e130ec1ae"`
[INFO] running `"docker" "rm" "-f" "f614e757e10c84301125cae60d04cf2c1e9a0594210a8ca0f8d3284e130ec1ae"`
[INFO] [stdout] f614e757e10c84301125cae60d04cf2c1e9a0594210a8ca0f8d3284e130ec1ae