[INFO] crate tuple_storage 0.1.1 is already in cache
[INFO] extracting crate tuple_storage 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/tuple_storage/0.1.1
[INFO] extracting crate tuple_storage 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tuple_storage/0.1.1
[INFO] validating manifest of tuple_storage-0.1.1 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 tuple_storage-0.1.1 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/tuple_storage/0.1.1/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 tuple_storage-0.1.1 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-4/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7e4964264d7e880b5b2769feed827864236a0bd0ed7ab1180bb871cbf17f9768
[INFO] running `"docker" "start" "-a" "7e4964264d7e880b5b2769feed827864236a0bd0ed7ab1180bb871cbf17f9768"`
[INFO] [stderr]    Compiling tuple_storage v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `"docker" "inspect" "7e4964264d7e880b5b2769feed827864236a0bd0ed7ab1180bb871cbf17f9768"`
[INFO] running `"docker" "rm" "-f" "7e4964264d7e880b5b2769feed827864236a0bd0ed7ab1180bb871cbf17f9768"`
[INFO] [stdout] 7e4964264d7e880b5b2769feed827864236a0bd0ed7ab1180bb871cbf17f9768
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a526abc5dc58278d02bbf57784ba6667796639ab19559dc9a696eb7b95ddb3c
[INFO] running `"docker" "start" "-a" "7a526abc5dc58278d02bbf57784ba6667796639ab19559dc9a696eb7b95ddb3c"`
[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] 
[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] 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "7a526abc5dc58278d02bbf57784ba6667796639ab19559dc9a696eb7b95ddb3c"`
[INFO] running `"docker" "rm" "-f" "7a526abc5dc58278d02bbf57784ba6667796639ab19559dc9a696eb7b95ddb3c"`
[INFO] [stdout] 7a526abc5dc58278d02bbf57784ba6667796639ab19559dc9a696eb7b95ddb3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5c6dd628a4dcfbb1004fc9b1784d26ea1f0a6612bf03f7319f3a655a6dd10a09
[INFO] running `"docker" "start" "-a" "5c6dd628a4dcfbb1004fc9b1784d26ea1f0a6612bf03f7319f3a655a6dd10a09"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tuple_storage-bf4557a10aae787c
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::insert_duplicate ... ok
[INFO] [stdout] test test::insert_sorted ... ok
[INFO] [stdout] test test::remove_all ... ok
[INFO] [stdout] test test::remove_first ... ok
[INFO] [stdout] test test::remove_mid ... ok
[INFO] [stdout] test test::tuple_to_string ... ok
[INFO] [stdout] test test::schema_to_string ... ok
[INFO] [stdout] test test::deserialize_one ... ok
[INFO] [stdout] test test::remove_sorted_all ... ok
[INFO] [stdout] test test::serialize_empty ... ok
[INFO] [stdout] test test::update_one ... ok
[INFO] [stdout] test test::serialize_one ... ok
[INFO] [stdout] test test::deserialize_empty ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tuple_storage-81a1b44fb3a6eb26
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuple_storage
[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] [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" "5c6dd628a4dcfbb1004fc9b1784d26ea1f0a6612bf03f7319f3a655a6dd10a09"`
[INFO] running `"docker" "rm" "-f" "5c6dd628a4dcfbb1004fc9b1784d26ea1f0a6612bf03f7319f3a655a6dd10a09"`
[INFO] [stdout] 5c6dd628a4dcfbb1004fc9b1784d26ea1f0a6612bf03f7319f3a655a6dd10a09