[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 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-1/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/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 7c38b81a1c5250ab6e8854948c95922d9a8edf76440e3c4e0df5cba64532b09d [INFO] running `"docker" "start" "-a" "7c38b81a1c5250ab6e8854948c95922d9a8edf76440e3c4e0df5cba64532b09d"` [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 3.29s [INFO] running `"docker" "inspect" "7c38b81a1c5250ab6e8854948c95922d9a8edf76440e3c4e0df5cba64532b09d"` [INFO] running `"docker" "rm" "-f" "7c38b81a1c5250ab6e8854948c95922d9a8edf76440e3c4e0df5cba64532b09d"` [INFO] [stdout] 7c38b81a1c5250ab6e8854948c95922d9a8edf76440e3c4e0df5cba64532b09d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 2db79f6691ff5edd9241da86102a468d416c6fa2567e5905476b13166eda2689 [INFO] running `"docker" "start" "-a" "2db79f6691ff5edd9241da86102a468d416c6fa2567e5905476b13166eda2689"` [INFO] [stderr] Compiling bigdecimal v0.1.0 [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 1.24s [INFO] running `"docker" "inspect" "2db79f6691ff5edd9241da86102a468d416c6fa2567e5905476b13166eda2689"` [INFO] running `"docker" "rm" "-f" "2db79f6691ff5edd9241da86102a468d416c6fa2567e5905476b13166eda2689"` [INFO] [stdout] 2db79f6691ff5edd9241da86102a468d416c6fa2567e5905476b13166eda2689 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] af7f2af24f669b0f929f3d9664feb4c3fd3c76076bd2bc5721c1ba95cb19a50e [INFO] running `"docker" "start" "-a" "af7f2af24f669b0f929f3d9664feb4c3fd3c76076bd2bc5721c1ba95cb19a50e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/fixed_unsigned-a85df888628115b4 [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-f2e87aaf7b07e49d [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test test_from_to_string ... ok [INFO] [stdout] test test_from_f64 ... ok [INFO] [stdout] test test_div_round_up ... ok [INFO] [stdout] test test_div_round_down ... ok [INFO] [stdout] test test_deserialize ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_mul_borrow ... ok [INFO] [stdout] test test_div_borrow ... ok [INFO] [stdout] test test_from_to_string_scale_up ... ok [INFO] [stdout] test test_parse_dot_zero ... ok [INFO] [stdout] test test_parse_dot ... ok [INFO] [stdout] test test_parse ... ok [INFO] [stdout] test test_parse_one_dot ... ok [INFO] [stdout] test test_parse_dot_one ... ok [INFO] [stdout] test test_parse_emtpy_string ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_bytes_length_matches ... ok [INFO] [stdout] test test_parse_zero_dot ... ok [INFO] [stdout] test test_to_string ... ok [INFO] [stdout] test test_serialize ... ok [INFO] [stdout] test test_sub ... ok [INFO] [stdout] test test_parse_zero ... 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" "af7f2af24f669b0f929f3d9664feb4c3fd3c76076bd2bc5721c1ba95cb19a50e"` [INFO] running `"docker" "rm" "-f" "af7f2af24f669b0f929f3d9664feb4c3fd3c76076bd2bc5721c1ba95cb19a50e"` [INFO] [stdout] af7f2af24f669b0f929f3d9664feb4c3fd3c76076bd2bc5721c1ba95cb19a50e