[INFO] updating cached repository orac/name-maker [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/orac/name-maker [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/orac/name-maker" "work/ex/beta-1.38-1/sources/1.37.0/gh/orac/name-maker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/orac/name-maker'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/orac/name-maker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orac/name-maker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orac/name-maker'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5dfad596561690d176aa96ee74e698c3199ea616 [INFO] sha for GitHub repo orac/name-maker: 5dfad596561690d176aa96ee74e698c3199ea616 [INFO] validating manifest of orac/name-maker 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 orac/name-maker 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 orac/name-maker [INFO] finished frobbing orac/name-maker [INFO] frobbed toml for orac/name-maker written to work/ex/beta-1.38-1/sources/1.37.0/gh/orac/name-maker/Cargo.toml [INFO] started frobbing orac/name-maker [INFO] finished frobbing orac/name-maker [INFO] frobbed toml for orac/name-maker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orac/name-maker/Cargo.toml [INFO] crate orac/name-maker 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing orac/name-maker 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-6/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/orac/name-maker:/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] 732f046c6268585b377e8940eb77f93741d0d184b49800e714ac5d28e25aa5a8 [INFO] running `"docker" "start" "-a" "732f046c6268585b377e8940eb77f93741d0d184b49800e714ac5d28e25aa5a8"` [INFO] [stderr] Compiling unicode-width v0.1.3 [INFO] [stderr] Compiling unicode-segmentation v0.1.2 [INFO] [stderr] Compiling strsim v0.5.1 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling clap v2.18.0 [INFO] [stderr] Compiling name-maker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: missing fragment specifier [INFO] [stderr] --> <::clap::macros::clap_app macros>:120:46 [INFO] [stderr] | [INFO] [stderr] 120 | (@ arg ($ arg : expr) $ modes : tt ! $ ident $ ($ tail : tt) *) => [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_fragment_specifier)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #40107 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | let mut frequencies = self.contexts.entry(my_context.clone()).or_insert_with(FrequencyTable::new); [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/main.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut frequencies = self.contexts.entry(my_context).or_insert_with(FrequencyTable::new); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.01s [INFO] running `"docker" "inspect" "732f046c6268585b377e8940eb77f93741d0d184b49800e714ac5d28e25aa5a8"` [INFO] running `"docker" "rm" "-f" "732f046c6268585b377e8940eb77f93741d0d184b49800e714ac5d28e25aa5a8"` [INFO] [stdout] 732f046c6268585b377e8940eb77f93741d0d184b49800e714ac5d28e25aa5a8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/orac/name-maker:/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] 8f100a0c470c041e8fe60b0c462e32ce9769579c400692f01d2b9b31f7d04a37 [INFO] running `"docker" "start" "-a" "8f100a0c470c041e8fe60b0c462e32ce9769579c400692f01d2b9b31f7d04a37"` [INFO] [stderr] Compiling name-maker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: missing fragment specifier [INFO] [stderr] --> <::clap::macros::clap_app macros>:120:46 [INFO] [stderr] | [INFO] [stderr] 120 | (@ arg ($ arg : expr) $ modes : tt ! $ ident $ ($ tail : tt) *) => [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_fragment_specifier)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #40107 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | let mut frequencies = self.contexts.entry(my_context.clone()).or_insert_with(FrequencyTable::new); [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/main.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut frequencies = self.contexts.entry(my_context).or_insert_with(FrequencyTable::new); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "8f100a0c470c041e8fe60b0c462e32ce9769579c400692f01d2b9b31f7d04a37"` [INFO] running `"docker" "rm" "-f" "8f100a0c470c041e8fe60b0c462e32ce9769579c400692f01d2b9b31f7d04a37"` [INFO] [stdout] 8f100a0c470c041e8fe60b0c462e32ce9769579c400692f01d2b9b31f7d04a37 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/orac/name-maker:/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] b0396680497dffcc06c201f0d721a3e6f1d7c5e42bf85c210cbf03d0517a06bb [INFO] running `"docker" "start" "-a" "b0396680497dffcc06c201f0d721a3e6f1d7c5e42bf85c210cbf03d0517a06bb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/name_maker-04c2119b9eb69559 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_data::singleton_title_case ... ok [INFO] [stdout] test test_frequency_table::singleton ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b0396680497dffcc06c201f0d721a3e6f1d7c5e42bf85c210cbf03d0517a06bb"` [INFO] running `"docker" "rm" "-f" "b0396680497dffcc06c201f0d721a3e6f1d7c5e42bf85c210cbf03d0517a06bb"` [INFO] [stdout] b0396680497dffcc06c201f0d721a3e6f1d7c5e42bf85c210cbf03d0517a06bb