[INFO] updating cached repository BurntSushi/ucd-generate [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/BurntSushi/ucd-generate [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/ucd-generate" "work/ex/beta-1.38-1/sources/1.37.0/gh/BurntSushi/ucd-generate"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BurntSushi/ucd-generate'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/ucd-generate" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntSushi/ucd-generate"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntSushi/ucd-generate'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b56d7f3f0c4e9a2a8c50023baa290a494191a0d5 [INFO] sha for GitHub repo BurntSushi/ucd-generate: b56d7f3f0c4e9a2a8c50023baa290a494191a0d5 [INFO] validating manifest of BurntSushi/ucd-generate 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 BurntSushi/ucd-generate 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 BurntSushi/ucd-generate [INFO] removed workspace from BurntSushi/ucd-generate [INFO] removed path dependency ucd-parse from BurntSushi/ucd-generate [INFO] removed path dependency ucd-trie from BurntSushi/ucd-generate [INFO] removed path dependency ucd-util from BurntSushi/ucd-generate [INFO] finished frobbing BurntSushi/ucd-generate [INFO] frobbed toml for BurntSushi/ucd-generate written to work/ex/beta-1.38-1/sources/1.37.0/gh/BurntSushi/ucd-generate/Cargo.toml [INFO] started frobbing BurntSushi/ucd-generate [INFO] removed workspace from BurntSushi/ucd-generate [INFO] removed path dependency ucd-parse from BurntSushi/ucd-generate [INFO] removed path dependency ucd-trie from BurntSushi/ucd-generate [INFO] removed path dependency ucd-util from BurntSushi/ucd-generate [INFO] finished frobbing BurntSushi/ucd-generate [INFO] frobbed toml for BurntSushi/ucd-generate written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BurntSushi/ucd-generate/Cargo.toml [INFO] crate BurntSushi/ucd-generate already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BurntSushi/ucd-generate/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [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 BurntSushi/ucd-generate 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/gh/BurntSushi/ucd-generate:/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] ade9677c3cb25fe9ae7b7effca89ab63b55df186aec74e48d52adaed4e55c548 [INFO] running `"docker" "start" "-a" "ade9677c3cb25fe9ae7b7effca89ab63b55df186aec74e48d52adaed4e55c548"` [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling fst v0.3.5 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling ucd-parse v0.1.4 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling ucd-generate v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:38:32 [INFO] [stderr] | [INFO] [stderr] 38 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:117:25 [INFO] [stderr] | [INFO] [stderr] 117 | wtr: LineWriter>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'static` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | let mut inner_map = outer_map [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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/general_category.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let mut set = sets.entry(name).or_insert(BTreeSet::new()); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.38s [INFO] running `"docker" "inspect" "ade9677c3cb25fe9ae7b7effca89ab63b55df186aec74e48d52adaed4e55c548"` [INFO] running `"docker" "rm" "-f" "ade9677c3cb25fe9ae7b7effca89ab63b55df186aec74e48d52adaed4e55c548"` [INFO] [stdout] ade9677c3cb25fe9ae7b7effca89ab63b55df186aec74e48d52adaed4e55c548 [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/gh/BurntSushi/ucd-generate:/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] 3b6e9edde908cdda6beb9f36d52d8797eed52551327bccf8f0c571dc6e9da0ce [INFO] running `"docker" "start" "-a" "3b6e9edde908cdda6beb9f36d52d8797eed52551327bccf8f0c571dc6e9da0ce"` [INFO] [stderr] Compiling ucd-generate v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:38:32 [INFO] [stderr] | [INFO] [stderr] 38 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:117:25 [INFO] [stderr] | [INFO] [stderr] 117 | wtr: LineWriter>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'static` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | let mut inner_map = outer_map [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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/general_category.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let mut set = sets.entry(name).or_insert(BTreeSet::new()); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `"docker" "inspect" "3b6e9edde908cdda6beb9f36d52d8797eed52551327bccf8f0c571dc6e9da0ce"` [INFO] running `"docker" "rm" "-f" "3b6e9edde908cdda6beb9f36d52d8797eed52551327bccf8f0c571dc6e9da0ce"` [INFO] [stdout] 3b6e9edde908cdda6beb9f36d52d8797eed52551327bccf8f0c571dc6e9da0ce [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/gh/BurntSushi/ucd-generate:/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] df83180b9f1cfa79615de6f4ae64d2c447703ed83d0f1690626e088e162d8a15 [INFO] running `"docker" "start" "-a" "df83180b9f1cfa79615de6f4ae64d2c447703ed83d0f1690626e088e162d8a15"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/ucd_generate-c473f41f5e7a99de [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test writer::tests::packed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "df83180b9f1cfa79615de6f4ae64d2c447703ed83d0f1690626e088e162d8a15"` [INFO] running `"docker" "rm" "-f" "df83180b9f1cfa79615de6f4ae64d2c447703ed83d0f1690626e088e162d8a15"` [INFO] [stdout] df83180b9f1cfa79615de6f4ae64d2c447703ed83d0f1690626e088e162d8a15