[INFO] crate flo_float_encoder 0.1.0 is already in cache
[INFO] extracting crate flo_float_encoder 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/flo_float_encoder/0.1.0
[INFO] extracting crate flo_float_encoder 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flo_float_encoder/0.1.0
[INFO] validating manifest of flo_float_encoder-0.1.0 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 flo_float_encoder-0.1.0 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 flo_float_encoder-0.1.0
[INFO] finished frobbing flo_float_encoder-0.1.0
[INFO] frobbed toml for flo_float_encoder-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/flo_float_encoder/0.1.0/Cargo.toml
[INFO] started frobbing flo_float_encoder-0.1.0
[INFO] finished frobbing flo_float_encoder-0.1.0
[INFO] frobbed toml for flo_float_encoder-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flo_float_encoder/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flo_float_encoder-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/flo_float_encoder/0.1.0:/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] e541ff4886c8e47bb6067b2384bd80ee3b6c9e4ab5e44bf343a44e0dda85ec90
[INFO] running `"docker" "start" "-a" "e541ff4886c8e47bb6067b2384bd80ee3b6c9e4ab5e44bf343a44e0dda85ec90"`
[INFO] [stderr]    Compiling flo_float_encoder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "e541ff4886c8e47bb6067b2384bd80ee3b6c9e4ab5e44bf343a44e0dda85ec90"`
[INFO] running `"docker" "rm" "-f" "e541ff4886c8e47bb6067b2384bd80ee3b6c9e4ab5e44bf343a44e0dda85ec90"`
[INFO] [stdout] e541ff4886c8e47bb6067b2384bd80ee3b6c9e4ab5e44bf343a44e0dda85ec90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/flo_float_encoder/0.1.0:/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] 18a3672ef07ec44b241dc6c7abb68c2cb0e7dc03a3224e088381b8d0c7739254
[INFO] running `"docker" "start" "-a" "18a3672ef07ec44b241dc6c7abb68c2cb0e7dc03a3224e088381b8d0c7739254"`
[INFO] [stderr]    Compiling flo_float_encoder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "18a3672ef07ec44b241dc6c7abb68c2cb0e7dc03a3224e088381b8d0c7739254"`
[INFO] running `"docker" "rm" "-f" "18a3672ef07ec44b241dc6c7abb68c2cb0e7dc03a3224e088381b8d0c7739254"`
[INFO] [stdout] 18a3672ef07ec44b241dc6c7abb68c2cb0e7dc03a3224e088381b8d0c7739254
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/flo_float_encoder/0.1.0:/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] 010b636aefd008cd5b25f0fca2b3cf9e1a20f7142bb4504b7cd6721e4f3b73d3
[INFO] running `"docker" "start" "-a" "010b636aefd008cd5b25f0fca2b3cf9e1a20f7142bb4504b7cd6721e4f3b73d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flo_float_encoder-43ef24d05a408607
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::can_decode_127 ... ok
[INFO] [stdout] test test::can_decode_126 ... ok
[INFO] [stdout] test test::can_decode_big_value ... ok
[INFO] [stdout] test test::can_decode_infinity ... ok
[INFO] [stdout] test test::can_decode_one_point_five ... ok
[INFO] [stdout] test test::can_decode_minus_127 ... ok
[INFO] [stdout] test test::can_decode_minus_126 ... ok
[INFO] [stdout] test test::can_decode_minus_one_point_five ... ok
[INFO] [stdout] test test::can_decode_nan ... ok
[INFO] [stdout] test test::can_encode_sequence ... ok
[INFO] [stdout] test test::can_recover_from_infinity ... ok
[INFO] [stdout] test test::can_recover_from_nan ... ok
[INFO] [stdout] test test::can_decode_zero ... ok
[INFO] [stdout] test test::can_decode_sequence ... ok
[INFO] [stderr]    Doc-tests flo_float_encoder
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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" "010b636aefd008cd5b25f0fca2b3cf9e1a20f7142bb4504b7cd6721e4f3b73d3"`
[INFO] running `"docker" "rm" "-f" "010b636aefd008cd5b25f0fca2b3cf9e1a20f7142bb4504b7cd6721e4f3b73d3"`
[INFO] [stdout] 010b636aefd008cd5b25f0fca2b3cf9e1a20f7142bb4504b7cd6721e4f3b73d3