[INFO] crate writium-cache 0.1.3 is already in cache
[INFO] extracting crate writium-cache 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/writium-cache/0.1.3
[INFO] extracting crate writium-cache 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/writium-cache/0.1.3
[INFO] validating manifest of writium-cache-0.1.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of writium-cache-0.1.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing writium-cache-0.1.3
[INFO] finished frobbing writium-cache-0.1.3
[INFO] frobbed toml for writium-cache-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/writium-cache/0.1.3/Cargo.toml
[INFO] started frobbing writium-cache-0.1.3
[INFO] finished frobbing writium-cache-0.1.3
[INFO] frobbed toml for writium-cache-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/writium-cache/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing writium-cache-0.1.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/writium-cache/0.1.3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] accb4d4d42887f8bc25bd05cdb2727c15a2385179fa7ca1b2fef69d611b1315d
[INFO] running `"docker" "start" "-a" "accb4d4d42887f8bc25bd05cdb2727c15a2385179fa7ca1b2fef69d611b1315d"`
[INFO] [stderr]    Compiling data-encoding v1.2.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling serde_qs v0.3.0
[INFO] [stderr]    Compiling writium v0.1.1
[INFO] [stderr]    Compiling writium-cache v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache.rs:52:14
[INFO] [stderr]    |
[INFO] [stderr] 52 |     src: Box<CacheSource<Value=T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CacheSource<Value=T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `"docker" "inspect" "accb4d4d42887f8bc25bd05cdb2727c15a2385179fa7ca1b2fef69d611b1315d"`
[INFO] running `"docker" "rm" "-f" "accb4d4d42887f8bc25bd05cdb2727c15a2385179fa7ca1b2fef69d611b1315d"`
[INFO] [stdout] accb4d4d42887f8bc25bd05cdb2727c15a2385179fa7ca1b2fef69d611b1315d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/writium-cache/0.1.3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bf7ae4d7fda4034edba25850aaacb67419c1b173873139f7b3d64671ab513096
[INFO] running `"docker" "start" "-a" "bf7ae4d7fda4034edba25850aaacb67419c1b173873139f7b3d64671ab513096"`
[INFO] [stderr]    Compiling writium-cache v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache.rs:52:14
[INFO] [stderr]    |
[INFO] [stderr] 52 |     src: Box<CacheSource<Value=T>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CacheSource<Value=T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `"docker" "inspect" "bf7ae4d7fda4034edba25850aaacb67419c1b173873139f7b3d64671ab513096"`
[INFO] running `"docker" "rm" "-f" "bf7ae4d7fda4034edba25850aaacb67419c1b173873139f7b3d64671ab513096"`
[INFO] [stdout] bf7ae4d7fda4034edba25850aaacb67419c1b173873139f7b3d64671ab513096
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/writium-cache/0.1.3:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] dde892fbe990fb5c030dc3418e1018f922b6314de91af9f292f3dc1120e78337
[INFO] running `"docker" "start" "-a" "dde892fbe990fb5c030dc3418e1018f922b6314de91af9f292f3dc1120e78337"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/writium_cache-9e7b8aba38371307
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test cache::tests::test_cache ... ok
[INFO] [stdout] test cache::tests::test_max_cache ... ok
[INFO] [stdout] test cache::tests::test_max_cache_failure ... ok
[INFO] [stdout] test cache::tests::test_remove ... ok
[INFO] [stdout] test cache::tests::test_cache_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests writium-cache
[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" "dde892fbe990fb5c030dc3418e1018f922b6314de91af9f292f3dc1120e78337"`
[INFO] running `"docker" "rm" "-f" "dde892fbe990fb5c030dc3418e1018f922b6314de91af9f292f3dc1120e78337"`
[INFO] [stdout] dde892fbe990fb5c030dc3418e1018f922b6314de91af9f292f3dc1120e78337