[INFO] crate spsc-bip-buffer 0.2.1 is already in cache
[INFO] extracting crate spsc-bip-buffer 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/spsc-bip-buffer/0.2.1
[INFO] extracting crate spsc-bip-buffer 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spsc-bip-buffer/0.2.1
[INFO] validating manifest of spsc-bip-buffer-0.2.1 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 spsc-bip-buffer-0.2.1 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 spsc-bip-buffer-0.2.1
[INFO] finished frobbing spsc-bip-buffer-0.2.1
[INFO] frobbed toml for spsc-bip-buffer-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/spsc-bip-buffer/0.2.1/Cargo.toml
[INFO] started frobbing spsc-bip-buffer-0.2.1
[INFO] finished frobbing spsc-bip-buffer-0.2.1
[INFO] frobbed toml for spsc-bip-buffer-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/spsc-bip-buffer/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing spsc-bip-buffer-0.2.1 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-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/reg/spsc-bip-buffer/0.2.1:/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] aff0f6bbbcf2b209540eebac127e59ca0c16a648a053b3634e3fe3a403144a77
[INFO] running `"docker" "start" "-a" "aff0f6bbbcf2b209540eebac127e59ca0c16a648a053b3634e3fe3a403144a77"`
[INFO] [stderr]    Compiling cache_line_size v1.0.0
[INFO] [stderr]    Compiling spsc-bip-buffer v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     sequestered: Box<std::any::Any>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "aff0f6bbbcf2b209540eebac127e59ca0c16a648a053b3634e3fe3a403144a77"`
[INFO] running `"docker" "rm" "-f" "aff0f6bbbcf2b209540eebac127e59ca0c16a648a053b3634e3fe3a403144a77"`
[INFO] [stdout] aff0f6bbbcf2b209540eebac127e59ca0c16a648a053b3634e3fe3a403144a77
[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/reg/spsc-bip-buffer/0.2.1:/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] 37e89f534a053ce33ccb7143b1b75a69345b0d11e0713230adbfc5aa0a9bf141
[INFO] running `"docker" "start" "-a" "37e89f534a053ce33ccb7143b1b75a69345b0d11e0713230adbfc5aa0a9bf141"`
[INFO] [stderr]    Compiling streaming-harness-hdrhist v0.2.1
[INFO] [stderr]    Compiling core_affinity v0.5.9
[INFO] [stderr]    Compiling spsc-bip-buffer v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     sequestered: Box<std::any::Any>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "37e89f534a053ce33ccb7143b1b75a69345b0d11e0713230adbfc5aa0a9bf141"`
[INFO] running `"docker" "rm" "-f" "37e89f534a053ce33ccb7143b1b75a69345b0d11e0713230adbfc5aa0a9bf141"`
[INFO] [stdout] 37e89f534a053ce33ccb7143b1b75a69345b0d11e0713230adbfc5aa0a9bf141
[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/reg/spsc-bip-buffer/0.2.1:/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] 4df8d0164c70dd50c97060b8c707e3ae6afd95be5eedb428b9f1b80d9b4270ad
[INFO] running `"docker" "start" "-a" "4df8d0164c70dd50c97060b8c707e3ae6afd95be5eedb428b9f1b80d9b4270ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spsc_bip_buffer-f1c990e384cfbb75
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::provided_storage_still_alive ... ok
[INFO] [stdout] test tests::provided_storage ... ok
[INFO] [stdout] test tests::spsc ... ok
[INFO] [stdout] test tests::provided_storage_wrong_type ... ok
[INFO] [stdout] test tests::static_prime_length ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::random_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spsc-bip-buffer
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - BipBufferWriterReservation (line 245) ... ok
[INFO] [stdout] test src/lib.rs - BipBufferWriterReservation (line 258) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4df8d0164c70dd50c97060b8c707e3ae6afd95be5eedb428b9f1b80d9b4270ad"`
[INFO] running `"docker" "rm" "-f" "4df8d0164c70dd50c97060b8c707e3ae6afd95be5eedb428b9f1b80d9b4270ad"`
[INFO] [stdout] 4df8d0164c70dd50c97060b8c707e3ae6afd95be5eedb428b9f1b80d9b4270ad