[INFO] crate blot-lib 0.1.2 is already in cache
[INFO] extracting crate blot-lib 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/blot-lib/0.1.2
[INFO] extracting crate blot-lib 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blot-lib/0.1.2
[INFO] validating manifest of blot-lib-0.1.2 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 blot-lib-0.1.2 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 blot-lib-0.1.2
[INFO] finished frobbing blot-lib-0.1.2
[INFO] frobbed toml for blot-lib-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/blot-lib/0.1.2/Cargo.toml
[INFO] started frobbing blot-lib-0.1.2
[INFO] finished frobbing blot-lib-0.1.2
[INFO] frobbed toml for blot-lib-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blot-lib/0.1.2/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 blot-lib-0.1.2 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blot-lib/0.1.2:/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] 5a868b090723657c0bbfd0d6255e19315c449c4d7cdceb3e168a66de16ae2d26
[INFO] running `"docker" "start" "-a" "5a868b090723657c0bbfd0d6255e19315c449c4d7cdceb3e168a66de16ae2d26"`
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling blot-lib v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `"docker" "inspect" "5a868b090723657c0bbfd0d6255e19315c449c4d7cdceb3e168a66de16ae2d26"`
[INFO] running `"docker" "rm" "-f" "5a868b090723657c0bbfd0d6255e19315c449c4d7cdceb3e168a66de16ae2d26"`
[INFO] [stdout] 5a868b090723657c0bbfd0d6255e19315c449c4d7cdceb3e168a66de16ae2d26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blot-lib/0.1.2:/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] 52a1add9580385768467edf13f3dd800fac3d2901f66210fdeb864fd5006793e
[INFO] running `"docker" "start" "-a" "52a1add9580385768467edf13f3dd800fac3d2901f66210fdeb864fd5006793e"`
[INFO] [stderr]    Compiling blot-lib v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value/mod.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let mut temp_vec = Vec::new();
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 293 |         let value: Value<Sha2256> = set!{"foo", 23.6, set!{set!{}}, set!{set!{1}}};
[INFO] [stderr]     |                                                            ------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value/mod.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let mut temp_vec = Vec::new();
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 306 |             set!{set!{}},
[INFO] [stderr]     |                  ------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value/mod.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let mut temp_vec = Vec::new();
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 308 |             set!{set!{}}
[INFO] [stderr]     |                  ------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `"docker" "inspect" "52a1add9580385768467edf13f3dd800fac3d2901f66210fdeb864fd5006793e"`
[INFO] running `"docker" "rm" "-f" "52a1add9580385768467edf13f3dd800fac3d2901f66210fdeb864fd5006793e"`
[INFO] [stdout] 52a1add9580385768467edf13f3dd800fac3d2901f66210fdeb864fd5006793e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blot-lib/0.1.2:/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] 993dd927d069a19fbbd21f1e64769efd4f7556f4e24541e28811277d28c71ad1
[INFO] running `"docker" "start" "-a" "993dd927d069a19fbbd21f1e64769efd4f7556f4e24541e28811277d28c71ad1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blot-8b2b2809871ea2be
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test core::tests::bool_blot_raw ... ok
[INFO] [stdout] test core::tests::dict_blot ... ok
[INFO] [stdout] test core::tests::null_blot ... ok
[INFO] [stdout] test core::tests::float_blot ... ok
[INFO] [stdout] test core::tests::list_blot ... ok
[INFO] [stdout] test core::tests::empty_list_blot ... ok
[INFO] [stdout] test core::tests::empty_dict_blot ... ok
[INFO] [stdout] test core::tests::int_blot ... ok
[INFO] [stdout] test core::tests::bool_blot ... ok
[INFO] [stdout] test core::tests::empty_set_blot ... ok
[INFO] [stdout] test core::tests::set_blot ... ok
[INFO] [stdout] test core::tests::zero_float_blot ... ok
[INFO] [stdout] test json::tests::default::int_list ... ok
[INFO] [stdout] test json::tests::common_redacted ... ok
[INFO] [stdout] test core::tests::unicode_blot ... ok
[INFO] [stdout] test uvar::tests::from_bytes_single ... ok
[INFO] [stdout] test uvar::tests::from_bytes_multi ... ok
[INFO] [stdout] test tag::tests::unicode_byte ... ok
[INFO] [stdout] test json::tests::default::list ... ok
[INFO] [stdout] test json::tests::common ... ok
[INFO] [stdout] test json::tests::default::int_float_mix ... ok
[INFO] [stdout] test core::tests::raw_blot ... ok
[INFO] [stdout] test uvar::tests::to_bytes ... ok
[INFO] [stdout] test uvar::tests::to_u64 ... ok
[INFO] [stdout] test value::de::tests::classic_redacted_value ... ok
[INFO] [stdout] test uvar::tests::from_u64 ... ok
[INFO] [stdout] test uvar::tests::identity ... ok
[INFO] [stdout] test value::de::tests::raw_value ... ok
[INFO] [stdout] test value::de::tests::redacted_value ... ok
[INFO] [stdout] test value::de::tests::redacted_value_wrong_algorithm ... ok
[INFO] [stdout] test value::de::tests::set_value ... ok
[INFO] [stdout] test value::de::tests::list_value ... ok
[INFO] [stdout] test value::tests::floats ... ok
[INFO] [stdout] test value::tests::int_floats ... ok
[INFO] [stdout] test value::tests::common ... ok
[INFO] [stdout] test value::tests::int_list ... ok
[INFO] [stdout] test value::tests::complex_set_repeated ... ok
[INFO] [stdout] test value::tests::complex_set ... ok
[INFO] [stdout] test value::tests::redacted_mix ... ok
[INFO] [stdout] test value::tests::set ... ok
[INFO] [stdout] test value::tests::raw ... ok
[INFO] [stdout] test value::tests::redacted ... ok
[INFO] [stdout] test value::de::tests::dict_set_value ... ok
[INFO] [stdout] test value::de::tests::timestamp_value ... ok
[INFO] [stdout] test value::de::tests::basic_string_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/golden-d686757ba36e5091
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests blot
[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 8 tests
[INFO] [stdout] test src/multihash/mod.rs - multihash::Multihash (line 39) ... ok
[INFO] [stdout] test src/uvar.rs - uvar::Uvar::take (line 51) ... ok
[INFO] [stdout] test src/seal.rs - seal::Seal<T>::from_bytes (line 111) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/seal.rs - seal::Seal<T>::from_str (line 74) ... ok
[INFO] [stdout] test src/json.rs - json (line 11) ... ok
[INFO] [stdout] test src/uvar.rs - uvar::Uvar::to_bytes (line 29) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "993dd927d069a19fbbd21f1e64769efd4f7556f4e24541e28811277d28c71ad1"`
[INFO] running `"docker" "rm" "-f" "993dd927d069a19fbbd21f1e64769efd4f7556f4e24541e28811277d28c71ad1"`
[INFO] [stdout] 993dd927d069a19fbbd21f1e64769efd4f7556f4e24541e28811277d28c71ad1