[INFO] crate options 0.5.1 is already in cache
[INFO] extracting crate options 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/options/0.5.1
[INFO] extracting crate options 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/options/0.5.1
[INFO] validating manifest of options-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 options-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 options-0.5.1
[INFO] finished frobbing options-0.5.1
[INFO] frobbed toml for options-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/options/0.5.1/Cargo.toml
[INFO] started frobbing options-0.5.1
[INFO] finished frobbing options-0.5.1
[INFO] frobbed toml for options-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/options/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 options-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-2/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/options/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] 66a2c52cb7f4a7d0fa9c2f34e9ef3e558a3f0c208fe53a58be4fbb8b4a15e1aa
[INFO] running `"docker" "start" "-a" "66a2c52cb7f4a7d0fa9c2f34e9ef3e558a3f0c208fe53a58be4fbb8b4a15e1aa"`
[INFO] [stderr]    Compiling options v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Value(Box<Any>);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "66a2c52cb7f4a7d0fa9c2f34e9ef3e558a3f0c208fe53a58be4fbb8b4a15e1aa"`
[INFO] running `"docker" "rm" "-f" "66a2c52cb7f4a7d0fa9c2f34e9ef3e558a3f0c208fe53a58be4fbb8b4a15e1aa"`
[INFO] [stdout] 66a2c52cb7f4a7d0fa9c2f34e9ef3e558a3f0c208fe53a58be4fbb8b4a15e1aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/options/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] 4b4b1413d9c3615deb82c84da065103293eb51204cbe316b17ce43b4f0d9fe64
[INFO] running `"docker" "start" "-a" "4b4b1413d9c3615deb82c84da065103293eb51204cbe316b17ce43b4f0d9fe64"`
[INFO] [stderr]    Compiling options v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Value(Box<Any>);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "4b4b1413d9c3615deb82c84da065103293eb51204cbe316b17ce43b4f0d9fe64"`
[INFO] running `"docker" "rm" "-f" "4b4b1413d9c3615deb82c84da065103293eb51204cbe316b17ce43b4f0d9fe64"`
[INFO] [stdout] 4b4b1413d9c3615deb82c84da065103293eb51204cbe316b17ce43b4f0d9fe64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/options/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] 8670a3602a0b9666e0a4f3a8de8b5d9ee32435114937590c00f6064a440e839e
[INFO] running `"docker" "start" "-a" "8670a3602a0b9666e0a4f3a8de8b5d9ee32435114937590c00f6064a440e839e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/options-8508e07e4c726cc0
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::names ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::has ... ok
[INFO] [stdout] test tests::get_ref ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stderr]    Doc-tests options
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8670a3602a0b9666e0a4f3a8de8b5d9ee32435114937590c00f6064a440e839e"`
[INFO] running `"docker" "rm" "-f" "8670a3602a0b9666e0a4f3a8de8b5d9ee32435114937590c00f6064a440e839e"`
[INFO] [stdout] 8670a3602a0b9666e0a4f3a8de8b5d9ee32435114937590c00f6064a440e839e