[INFO] crate dataloader 0.5.1 is already in cache
[INFO] extracting crate dataloader 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/dataloader/0.5.1
[INFO] extracting crate dataloader 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataloader/0.5.1
[INFO] validating manifest of dataloader-0.5.1 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 dataloader-0.5.1 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 dataloader-0.5.1
[INFO] finished frobbing dataloader-0.5.1
[INFO] frobbed toml for dataloader-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dataloader/0.5.1/Cargo.toml
[INFO] started frobbing dataloader-0.5.1
[INFO] finished frobbing dataloader-0.5.1
[INFO] frobbed toml for dataloader-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataloader/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 dataloader-0.5.1 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataloader/0.5.1:/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] 9b9e2215c0130c58739c90976b0c7cb218e206df44e94d8e4551a97402ecf15d
[INFO] running `"docker" "start" "-a" "9b9e2215c0130c58739c90976b0c7cb218e206df44e94d8e4551a97402ecf15d"`
[INFO] [stderr]    Compiling dataloader v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:24:34
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type BatchFuture<V, E> = Box<Future<Item = Vec<V>, Error = E>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<V>, Error = E>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "9b9e2215c0130c58739c90976b0c7cb218e206df44e94d8e4551a97402ecf15d"`
[INFO] running `"docker" "rm" "-f" "9b9e2215c0130c58739c90976b0c7cb218e206df44e94d8e4551a97402ecf15d"`
[INFO] [stdout] 9b9e2215c0130c58739c90976b0c7cb218e206df44e94d8e4551a97402ecf15d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataloader/0.5.1:/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] 8d943226e951da381c76ce96b0b6031397771ede9b5ed743072d93e16503219b
[INFO] running `"docker" "start" "-a" "8d943226e951da381c76ce96b0b6031397771ede9b5ed743072d93e16503219b"`
[INFO] [stderr]    Compiling dataloader v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:24:34
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub type BatchFuture<V, E> = Box<Future<Item = Vec<V>, Error = E>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<V>, Error = E>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `"docker" "inspect" "8d943226e951da381c76ce96b0b6031397771ede9b5ed743072d93e16503219b"`
[INFO] running `"docker" "rm" "-f" "8d943226e951da381c76ce96b0b6031397771ede9b5ed743072d93e16503219b"`
[INFO] [stdout] 8d943226e951da381c76ce96b0b6031397771ede9b5ed743072d93e16503219b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataloader/0.5.1:/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] dda295821ffa2e333857873f04cca94a9cc967b8c428b19a33a93af260cc2e02
[INFO] running `"docker" "start" "-a" "dda295821ffa2e333857873f04cca94a9cc967b8c428b19a33a93af260cc2e02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dataloader-9876df4f9560390e
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::cached_loader::assert_kinds ... ok
[INFO] [stdout] test tests::cached_loader::test_batch_fn_error ... ok
[INFO] [stdout] test tests::cached_loader::pass_to_thread ... ok
[INFO] [stdout] test tests::cached_loader::smoke ... ok
[INFO] [stdout] test tests::cached_loader::nested_load_many ... ok
[INFO] [stdout] test tests::cached_loader::test_custom_cache ... ok
[INFO] [stdout] test tests::cached_loader::test_clear ... ok
[INFO] [stdout] test tests::cached_loader::nested_load ... ok
[INFO] [stdout] test tests::cached_loader::test_result_val ... ok
[INFO] [stdout] test tests::cached_loader::test_prime ... ok
[INFO] [stdout] test tests::cached_loader::test_clear_all ... ok
[INFO] [stdout] test tests::non_cached_loader::assert_kinds ... ok
[INFO] [stdout] test tests::non_cached_loader::nested_load_many ... ok
[INFO] [stdout] test tests::cached_loader::test_run_by_core ... ok
[INFO] [stdout] test tests::non_cached_loader::nested_load ... ok
[INFO] [stdout] test tests::non_cached_loader::smoke ... ok
[INFO] [stdout] test tests::non_cached_loader::pass_to_thread ... ok
[INFO] [stdout] test tests::cached_loader::dispatch_partial_batch ... ok
[INFO] [stdout] test tests::cached_loader::drop_loader ... ok
[INFO] [stdout] test tests::non_cached_loader::test_result_val ... ok
[INFO] [stdout] test tests::non_cached_loader::test_values_length ... ok
[INFO] [stdout] test tests::non_cached_loader::test_batch_fn_error ... ok
[INFO] [stdout] test tests::non_cached_loader::test_run_by_core ... ok
[INFO] [stdout] test tests::non_cached_loader::dispatch_partial_batch ... ok
[INFO] [stdout] test tests::non_cached_loader::test_batch_call_seq ... ok
[INFO] [stdout] test tests::cached_loader::test_batch_call_seq ... ok
[INFO] [stdout] test tests::non_cached_loader::drop_loader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dataloader
[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" "dda295821ffa2e333857873f04cca94a9cc967b8c428b19a33a93af260cc2e02"`
[INFO] running `"docker" "rm" "-f" "dda295821ffa2e333857873f04cca94a9cc967b8c428b19a33a93af260cc2e02"`
[INFO] [stdout] dda295821ffa2e333857873f04cca94a9cc967b8c428b19a33a93af260cc2e02