[INFO] crate fixed-unsigned 0.1.0 is already in cache
[INFO] extracting crate fixed-unsigned 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fixed-unsigned/0.1.0
[INFO] extracting crate fixed-unsigned 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fixed-unsigned/0.1.0
[INFO] validating manifest of fixed-unsigned-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 fixed-unsigned-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 fixed-unsigned-0.1.0
[INFO] finished frobbing fixed-unsigned-0.1.0
[INFO] frobbed toml for fixed-unsigned-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fixed-unsigned/0.1.0/Cargo.toml
[INFO] started frobbing fixed-unsigned-0.1.0
[INFO] finished frobbing fixed-unsigned-0.1.0
[INFO] frobbed toml for fixed-unsigned-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fixed-unsigned/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fixed-unsigned-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fixed-unsigned/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] b77b4c8a136d65c47c30895f51715b3b4404ae04a5496e31b2ff867806966458
[INFO] running `"docker" "start" "-a" "b77b4c8a136d65c47c30895f51715b3b4404ae04a5496e31b2ff867806966458"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling fixed-unsigned v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "b77b4c8a136d65c47c30895f51715b3b4404ae04a5496e31b2ff867806966458"`
[INFO] running `"docker" "rm" "-f" "b77b4c8a136d65c47c30895f51715b3b4404ae04a5496e31b2ff867806966458"`
[INFO] [stdout] b77b4c8a136d65c47c30895f51715b3b4404ae04a5496e31b2ff867806966458
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fixed-unsigned/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] 7662f44236fda0cad077e43722b856a3f29bd0191af0ceeb5d44fbeefd8ec0a2
[INFO] running `"docker" "start" "-a" "7662f44236fda0cad077e43722b856a3f29bd0191af0ceeb5d44fbeefd8ec0a2"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling bigdecimal v0.1.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling fixed-unsigned v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.84s
[INFO] running `"docker" "inspect" "7662f44236fda0cad077e43722b856a3f29bd0191af0ceeb5d44fbeefd8ec0a2"`
[INFO] running `"docker" "rm" "-f" "7662f44236fda0cad077e43722b856a3f29bd0191af0ceeb5d44fbeefd8ec0a2"`
[INFO] [stdout] 7662f44236fda0cad077e43722b856a3f29bd0191af0ceeb5d44fbeefd8ec0a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fixed-unsigned/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] 4e16dfce44ea9fd65b7a1dc744e4e49ebaf1121726f60c61b1ba8a14d9d71e4f
[INFO] running `"docker" "start" "-a" "4e16dfce44ea9fd65b7a1dc744e4e49ebaf1121726f60c61b1ba8a14d9d71e4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fixed_unsigned-961f2e6ebee76560
[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]      Running /opt/crater/target/debug/deps/mod-ee16a5f494c31e5a
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_div_borrow ... ok
[INFO] [stdout] test test_from_to_string_scale_up ... ok
[INFO] [stdout] test test_from_to_string ... ok
[INFO] [stdout] test test_div_round_down ... ok
[INFO] [stdout] test test_from_f64 ... ok
[INFO] [stdout] test test_div_round_up ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_parse_dot ... ok
[INFO] [stdout] test test_parse_dot_one ... ok
[INFO] [stdout] test test_parse_dot_zero ... ok
[INFO] [stdout] test test_parse_one_dot ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_parse_emtpy_string ... ok
[INFO] [stdout] test test_parse_zero ... ok
[INFO] [stdout] test test_parse_zero_dot ... ok
[INFO] [stdout] test test_mul_borrow ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_bytes_length_matches ... ok
[INFO] [stdout] test test_deserialize ... ok
[INFO] [stdout] test test_serialize ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixed-unsigned
[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" "4e16dfce44ea9fd65b7a1dc744e4e49ebaf1121726f60c61b1ba8a14d9d71e4f"`
[INFO] running `"docker" "rm" "-f" "4e16dfce44ea9fd65b7a1dc744e4e49ebaf1121726f60c61b1ba8a14d9d71e4f"`
[INFO] [stdout] 4e16dfce44ea9fd65b7a1dc744e4e49ebaf1121726f60c61b1ba8a14d9d71e4f