[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-1.37-6/sources/1.36.0/gh/finalfusion/finalfusion-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/finalfusion/finalfusion-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/finalfusion/finalfusion-utils" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/finalfusion/finalfusion-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finalfusion/finalfusion-utils on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing finalfusion/finalfusion-utils against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bf33ac1e2e71e75c3ab070642d60d933fe8806f2f632c73cfb23cb2113004eb9
[INFO] running `"docker" "start" "-a" "bf33ac1e2e71e75c3ab070642d60d933fe8806f2f632c73cfb23cb2113004eb9"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling stdinout v0.4.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling ndarray-parallel v0.9.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling reductive v0.2.0
[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 55.70s
[INFO] running `"docker" "inspect" "bf33ac1e2e71e75c3ab070642d60d933fe8806f2f632c73cfb23cb2113004eb9"`
[INFO] running `"docker" "rm" "-f" "bf33ac1e2e71e75c3ab070642d60d933fe8806f2f632c73cfb23cb2113004eb9"`
[INFO] [stdout] bf33ac1e2e71e75c3ab070642d60d933fe8806f2f632c73cfb23cb2113004eb9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c72ea28a548395420acb02e5769a08d082540f1bd488f50bb55c161f5b4bd6c
[INFO] running `"docker" "start" "-a" "4c72ea28a548395420acb02e5769a08d082540f1bd488f50bb55c161f5b4bd6c"`
[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 5.76s
[INFO] running `"docker" "inspect" "4c72ea28a548395420acb02e5769a08d082540f1bd488f50bb55c161f5b4bd6c"`
[INFO] running `"docker" "rm" "-f" "4c72ea28a548395420acb02e5769a08d082540f1bd488f50bb55c161f5b4bd6c"`
[INFO] [stdout] 4c72ea28a548395420acb02e5769a08d082540f1bd488f50bb55c161f5b4bd6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8f4de50f22ad10865c40fb2ab2dd8e030f844823ead20a7be689c3e3377054c5
[INFO] running `"docker" "start" "-a" "8f4de50f22ad10865c40fb2ab2dd8e030f844823ead20a7be689c3e3377054c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finalfusion_utils-85c6f794c2096705
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_analogy-daca265f4d56cbee
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_compute_accuracy-e11ac6779ce48e3c
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_convert-900ae7111326cd02
[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] [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] [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-bea2f9c244de0554
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_quantize-5aae504ef233efdd
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_similar-67d6e7e2e89c5b62
[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] [stderr]    Doc-tests finalfusion-utils
[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] running `"docker" "inspect" "8f4de50f22ad10865c40fb2ab2dd8e030f844823ead20a7be689c3e3377054c5"`
[INFO] running `"docker" "rm" "-f" "8f4de50f22ad10865c40fb2ab2dd8e030f844823ead20a7be689c3e3377054c5"`
[INFO] [stdout] 8f4de50f22ad10865c40fb2ab2dd8e030f844823ead20a7be689c3e3377054c5