[INFO] crate tuple_storage 0.1.1 is already in cache
[INFO] extracting crate tuple_storage 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tuple_storage/0.1.1
[INFO] extracting crate tuple_storage 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tuple_storage/0.1.1
[INFO] validating manifest of tuple_storage-0.1.1 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 tuple_storage-0.1.1 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 tuple_storage-0.1.1
[INFO] finished frobbing tuple_storage-0.1.1
[INFO] frobbed toml for tuple_storage-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tuple_storage/0.1.1/Cargo.toml
[INFO] started frobbing tuple_storage-0.1.1
[INFO] finished frobbing tuple_storage-0.1.1
[INFO] frobbed toml for tuple_storage-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tuple_storage/0.1.1/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 tuple_storage-0.1.1 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/tuple_storage/0.1.1:/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] f249fbf2dde1a2608e16684c9372d1a7d7dd11bfd12d5451e6612d86a740026e
[INFO] running `"docker" "start" "-a" "f249fbf2dde1a2608e16684c9372d1a7d7dd11bfd12d5451e6612d86a740026e"`
[INFO] [stderr]    Compiling tuple_storage v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `"docker" "inspect" "f249fbf2dde1a2608e16684c9372d1a7d7dd11bfd12d5451e6612d86a740026e"`
[INFO] running `"docker" "rm" "-f" "f249fbf2dde1a2608e16684c9372d1a7d7dd11bfd12d5451e6612d86a740026e"`
[INFO] [stdout] f249fbf2dde1a2608e16684c9372d1a7d7dd11bfd12d5451e6612d86a740026e
[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/tuple_storage/0.1.1:/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] 0580213eb8bdb19c5853dc011363410ce0692bbb9a2ab0465e2971779159d7f5
[INFO] running `"docker" "start" "-a" "0580213eb8bdb19c5853dc011363410ce0692bbb9a2ab0465e2971779159d7f5"`
[INFO] [stderr]    Compiling tuple_storage v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/lib.rs:601:9
[INFO] [stderr]     |
[INFO] [stderr] 601 |         std::fs::write(dir.path().join("demo.ts"), &blob).is_ok();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/lib.rs:657:9
[INFO] [stderr]     |
[INFO] [stderr] 657 |         std::fs::write(dir.path().join("demo.ts"), &blob).is_ok();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/lib.rs:708:9
[INFO] [stderr]     |
[INFO] [stderr] 708 |         std::fs::write(dir.path().join("demo.ts"), &blob).is_ok();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "0580213eb8bdb19c5853dc011363410ce0692bbb9a2ab0465e2971779159d7f5"`
[INFO] running `"docker" "rm" "-f" "0580213eb8bdb19c5853dc011363410ce0692bbb9a2ab0465e2971779159d7f5"`
[INFO] [stdout] 0580213eb8bdb19c5853dc011363410ce0692bbb9a2ab0465e2971779159d7f5
[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/tuple_storage/0.1.1:/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] f2dc714b79ec305e683b88945be5f4b6d841504468a4a15226339e1c950cac57
[INFO] running `"docker" "start" "-a" "f2dc714b79ec305e683b88945be5f4b6d841504468a4a15226339e1c950cac57"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tuple_storage-3a1cc09307334760
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::remove_sorted_all ... ok
[INFO] [stdout] test test::insert_sorted ... ok
[INFO] [stdout] test test::insert_duplicate ... ok
[INFO] [stdout] test test::deserialize_one ... ok
[INFO] [stdout] test test::remove_all ... ok
[INFO] [stdout] test test::deserialize_empty ... ok
[INFO] [stdout] test test::remove_mid ... ok
[INFO] [stdout] test test::remove_first ... ok
[INFO] [stdout] test test::tuple_to_string ... ok
[INFO] [stdout] test test::schema_to_string ... ok
[INFO] [stdout] test test::serialize_empty ... ok
[INFO] [stdout] test test::update_one ... ok
[INFO] [stdout] test test::serialize_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tuple_storage-1fc85048971badea
[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] [stderr]    Doc-tests tuple_storage
[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" "f2dc714b79ec305e683b88945be5f4b6d841504468a4a15226339e1c950cac57"`
[INFO] running `"docker" "rm" "-f" "f2dc714b79ec305e683b88945be5f4b6d841504468a4a15226339e1c950cac57"`
[INFO] [stdout] f2dc714b79ec305e683b88945be5f4b6d841504468a4a15226339e1c950cac57