[INFO] fetching crate sector-base 0.2.0...
[INFO] extracting crate sector-base 0.2.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sector-base/0.2.0
[INFO] extracting crate sector-base 0.2.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/sector-base/0.2.0
[INFO] validating manifest of sector-base-0.2.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sector-base-0.2.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sector-base-0.2.0
[INFO] finished frobbing sector-base-0.2.0
[INFO] frobbed toml for sector-base-0.2.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sector-base/0.2.0/Cargo.toml
[INFO] started frobbing sector-base-0.2.0
[INFO] finished frobbing sector-base-0.2.0
[INFO] frobbed toml for sector-base-0.2.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/sector-base/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded storage-proofs v0.2.0
[INFO] [stderr]   Downloaded logging-toolkit v0.2.0
[INFO] [stderr]   Downloaded ffi-toolkit v0.2.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sector-base-0.2.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/sector-base/0.2.0:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 335311edee32484981eb96bf0afdea95e52137548a820a1bd6328ffadd05abc2
[INFO] running `"docker" "start" "-a" "335311edee32484981eb96bf0afdea95e52137548a820a1bd6328ffadd05abc2"`
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking bitvec v0.11.3
[INFO] [stderr]     Checking ffi-toolkit v0.2.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking serde v1.0.94
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking blake2b_simd v0.4.1
[INFO] [stderr]     Checking blake2s_simd v0.5.3
[INFO] [stderr]     Checking blake2b_simd v0.5.3
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]    Compiling ff_derive v0.3.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking merkletree v0.6.0
[INFO] [stderr]     Checking ff v0.4.0
[INFO] [stderr]     Checking paired v0.15.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking bstr v0.2.1
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking csv v1.1.0
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking bellperson v0.2.0
[INFO] [stderr]     Checking logging-toolkit v0.2.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking fil-sapling-crypto v0.1.0
[INFO] [stderr]     Checking storage-proofs v0.2.0
[INFO] [stderr]     Checking sector-base v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:146:24
[INFO] [stderr]     |
[INFO] [stderr] 146 |     proofs_config: Box<ProofsConfig>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[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/api/disk_backed_storage.rs:147:24
[INFO] [stderr]     |
[INFO] [stderr] 147 |     sector_config: Box<SectorConfig>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |     manager: Box<SectorManager>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:152:33
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn sector_config(&self) -> &SectorConfig {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:156:33
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn proofs_config(&self) -> &ProofsConfig {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:160:27
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn manager(&self) -> &SectorManager {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:55:33
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn sector_config(&self) -> &SectorConfig;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn proofs_config(&self) -> &ProofsConfig;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn manager(&self) -> &SectorManager;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:146:24
[INFO] [stderr]     |
[INFO] [stderr] 146 |     proofs_config: Box<ProofsConfig>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[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/api/disk_backed_storage.rs:147:24
[INFO] [stderr]     |
[INFO] [stderr] 147 |     sector_config: Box<SectorConfig>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |     manager: Box<SectorManager>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:152:33
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn sector_config(&self) -> &SectorConfig {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:156:33
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn proofs_config(&self) -> &ProofsConfig {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:160:27
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn manager(&self) -> &SectorManager {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:231:62
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn create_sector_store(sector_class: SectorClass) -> Box<SectorStore> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn SectorStore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:275:30
[INFO] [stderr]     |
[INFO] [stderr] 275 |             let storage: Box<SectorStore> = create_sector_store(sector_class);
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn SectorStore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/disk_backed_storage.rs:283:26
[INFO] [stderr]     |
[INFO] [stderr] 283 |         let storage: Box<SectorStore> = create_sector_store(SectorClass(
[INFO] [stderr]     |                          ^^^^^^^^^^^ help: use `dyn`: `dyn SectorStore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:55:33
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn sector_config(&self) -> &SectorConfig;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn SectorConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn proofs_config(&self) -> &ProofsConfig;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn ProofsConfig`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/sector_store.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn manager(&self) -> &SectorManager;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn SectorManager`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `&_: std::io::Read`
[INFO] [stderr]   --> benches/preprocessing.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let _ = write_padded(&mut data[..].as_ref(), file).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `sector_base::io::fr32::write_padded`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `sector-base`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "335311edee32484981eb96bf0afdea95e52137548a820a1bd6328ffadd05abc2"`
[INFO] running `"docker" "rm" "-f" "335311edee32484981eb96bf0afdea95e52137548a820a1bd6328ffadd05abc2"`
[INFO] [stdout] 335311edee32484981eb96bf0afdea95e52137548a820a1bd6328ffadd05abc2