[INFO] crate Lotus 0.2.1 is already in cache
[INFO] extracting crate Lotus 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/Lotus/0.2.1
[INFO] extracting crate Lotus 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/Lotus/0.2.1
[INFO] validating manifest of Lotus-0.2.1 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 Lotus-0.2.1 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 Lotus-0.2.1
[INFO] finished frobbing Lotus-0.2.1
[INFO] frobbed toml for Lotus-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/Lotus/0.2.1/Cargo.toml
[INFO] started frobbing Lotus-0.2.1
[INFO] finished frobbing Lotus-0.2.1
[INFO] frobbed toml for Lotus-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/Lotus/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Lotus-0.2.1 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/Lotus/0.2.1:/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] f1d70a9207c11d8c4bc5c0e185fd094dc2463cc862e38ff4724e05bbbe4f808d
[INFO] running `"docker" "start" "-a" "f1d70a9207c11d8c4bc5c0e185fd094dc2463cc862e38ff4724e05bbbe4f808d"`
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling Lotus v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Lotus` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `lotus`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.25s
[INFO] running `"docker" "inspect" "f1d70a9207c11d8c4bc5c0e185fd094dc2463cc862e38ff4724e05bbbe4f808d"`
[INFO] running `"docker" "rm" "-f" "f1d70a9207c11d8c4bc5c0e185fd094dc2463cc862e38ff4724e05bbbe4f808d"`
[INFO] [stdout] f1d70a9207c11d8c4bc5c0e185fd094dc2463cc862e38ff4724e05bbbe4f808d
[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/Lotus/0.2.1:/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] 710e29f7bb7863d989c8f38f11d6e8e90845dadbbfc8bdb4654f758396df1f7e
[INFO] running `"docker" "start" "-a" "710e29f7bb7863d989c8f38f11d6e8e90845dadbbfc8bdb4654f758396df1f7e"`
[INFO] [stderr]    Compiling Lotus v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Lotus` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `lotus`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "710e29f7bb7863d989c8f38f11d6e8e90845dadbbfc8bdb4654f758396df1f7e"`
[INFO] running `"docker" "rm" "-f" "710e29f7bb7863d989c8f38f11d6e8e90845dadbbfc8bdb4654f758396df1f7e"`
[INFO] [stdout] 710e29f7bb7863d989c8f38f11d6e8e90845dadbbfc8bdb4654f758396df1f7e
[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/Lotus/0.2.1:/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] 6acec84042a78e62a1a21311ebe36d7f8ffba260c9c3a04f3892c2636dc9618e
[INFO] running `"docker" "start" "-a" "6acec84042a78e62a1a21311ebe36d7f8ffba260c9c3a04f3892c2636dc9618e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Lotus-c899040b879373fc
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::tests::it_formats_a_zero_valued_float ... ok
[INFO] [stdout] test tests::tests::it_formats_negative_floats ... ok
[INFO] [stdout] test tests::tests::it_formats_some_floats ... ok
[INFO] [stdout] test tests::tests::lets_see_if_defaults_are_working ... ok
[INFO] [stdout] test tests::tests::macro_tests ... ok
[INFO] [stdout] test tests::tests::it_formats_some_floats_with_some_extras ... ok
[INFO] [stdout] test tests::tests::it_tests_if_builders_are_working_fine ... ok
[INFO] [stdout] test tests::tests::macro_tests_arm_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests Lotus
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Lotus::new (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Lotus::format (line 80) ... ok
[INFO] [stdout] test src/macros/mod.rs - lotus (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6acec84042a78e62a1a21311ebe36d7f8ffba260c9c3a04f3892c2636dc9618e"`
[INFO] running `"docker" "rm" "-f" "6acec84042a78e62a1a21311ebe36d7f8ffba260c9c3a04f3892c2636dc9618e"`
[INFO] [stdout] 6acec84042a78e62a1a21311ebe36d7f8ffba260c9c3a04f3892c2636dc9618e