[INFO] crate depot 0.2.0 is already in cache
[INFO] extracting crate depot 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/depot/0.2.0
[INFO] extracting crate depot 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/depot/0.2.0
[INFO] validating manifest of depot-0.2.0 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 depot-0.2.0 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 depot-0.2.0
[INFO] finished frobbing depot-0.2.0
[INFO] frobbed toml for depot-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/depot/0.2.0/Cargo.toml
[INFO] started frobbing depot-0.2.0
[INFO] finished frobbing depot-0.2.0
[INFO] frobbed toml for depot-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/depot/0.2.0/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 depot-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/depot/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f515f1b60cf83593ffee8db00645c805d945356f143961f2dbb75a78b068efff
[INFO] running `"docker" "start" "-a" "f515f1b60cf83593ffee8db00645c805d945356f143961f2dbb75a78b068efff"`
[INFO] [stderr]    Compiling depot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/queue.rs:379:25
[INFO] [stderr]     |
[INFO] [stderr] 379 |     section: Option<Box<Iterator<Item = io::Result<SectionItem>>>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<SectionItem>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "f515f1b60cf83593ffee8db00645c805d945356f143961f2dbb75a78b068efff"`
[INFO] running `"docker" "rm" "-f" "f515f1b60cf83593ffee8db00645c805d945356f143961f2dbb75a78b068efff"`
[INFO] [stdout] f515f1b60cf83593ffee8db00645c805d945356f143961f2dbb75a78b068efff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/depot/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2452d4fa306cdf8619540a68f8138fb54437eb2036a964f1bb29d45c054090c9
[INFO] running `"docker" "start" "-a" "2452d4fa306cdf8619540a68f8138fb54437eb2036a964f1bb29d45c054090c9"`
[INFO] [stderr]    Compiling depot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/queue.rs:379:25
[INFO] [stderr]     |
[INFO] [stderr] 379 |     section: Option<Box<Iterator<Item = io::Result<SectionItem>>>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<SectionItem>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "2452d4fa306cdf8619540a68f8138fb54437eb2036a964f1bb29d45c054090c9"`
[INFO] running `"docker" "rm" "-f" "2452d4fa306cdf8619540a68f8138fb54437eb2036a964f1bb29d45c054090c9"`
[INFO] [stdout] 2452d4fa306cdf8619540a68f8138fb54437eb2036a964f1bb29d45c054090c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/depot/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ad0e9d8f6fc0180abbdc6ee3b476282b8ac8f1e0057ebcf314e4ceabda3de7f2
[INFO] running `"docker" "start" "-a" "ad0e9d8f6fc0180abbdc6ee3b476282b8ac8f1e0057ebcf314e4ceabda3de7f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/depot-a12015775902ee53
[INFO] [stdout] running 4 tests
[INFO] [stdout] test queue::test_component ... ok
[INFO] [stdout] test queue::test_offset_encode_decode ... ok
[INFO] [stdout] test queue::tests::test_reader_writer_sequential ... ok
[INFO] [stdout] test queue::tests::test_reader_writer_concurrent ... test queue::tests::test_reader_writer_concurrent has been running for over 60 seconds
[INFO] [stdout] test queue::tests::test_reader_writer_concurrent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests depot
[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" "ad0e9d8f6fc0180abbdc6ee3b476282b8ac8f1e0057ebcf314e4ceabda3de7f2"`
[INFO] running `"docker" "rm" "-f" "ad0e9d8f6fc0180abbdc6ee3b476282b8ac8f1e0057ebcf314e4ceabda3de7f2"`
[INFO] [stdout] ad0e9d8f6fc0180abbdc6ee3b476282b8ac8f1e0057ebcf314e4ceabda3de7f2