[INFO] updating cached repository hiroshiyui/libwonderarray [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hiroshiyui/libwonderarray [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hiroshiyui/libwonderarray" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hiroshiyui/libwonderarray"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hiroshiyui/libwonderarray'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hiroshiyui/libwonderarray" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hiroshiyui/libwonderarray"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hiroshiyui/libwonderarray'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dd9b18d88105863b58027a94951ebfedf9af5133 [INFO] sha for GitHub repo hiroshiyui/libwonderarray: dd9b18d88105863b58027a94951ebfedf9af5133 [INFO] validating manifest of hiroshiyui/libwonderarray on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hiroshiyui/libwonderarray on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hiroshiyui/libwonderarray [INFO] removed 1 missing tests [INFO] finished frobbing hiroshiyui/libwonderarray [INFO] frobbed toml for hiroshiyui/libwonderarray written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hiroshiyui/libwonderarray/Cargo.toml [INFO] started frobbing hiroshiyui/libwonderarray [INFO] removed 1 missing tests [INFO] finished frobbing hiroshiyui/libwonderarray [INFO] frobbed toml for hiroshiyui/libwonderarray written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hiroshiyui/libwonderarray/Cargo.toml [INFO] crate hiroshiyui/libwonderarray already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking hiroshiyui/libwonderarray against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hiroshiyui/libwonderarray:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 78e33226209f2bd3a8cf439376798757c682eecbeda542969851d7b13bbf94f4 [INFO] running `"docker" "start" "-a" "78e33226209f2bd3a8cf439376798757c682eecbeda542969851d7b13bbf94f4"` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking bstr v0.2.1 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking shh v1.0.0 [INFO] [stderr] Checking libwonderarray v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/libwonderarray.rs:23:71 [INFO] [stderr] | [INFO] [stderr] 23 | pub extern fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn 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/bin/test-libwonderarray.rs:24:64 [INFO] [stderr] | [INFO] [stderr] 24 | fn really_complicated_code(a: u8, b: u8) -> Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `std::result::Result>` which is not FFI-safe: enum has no representation hint [INFO] [stderr] --> src/bin/test-libwonderarray.rs:24:49 [INFO] [stderr] | [INFO] [stderr] 24 | fn really_complicated_code(a: u8, b: u8) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stderr] [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Checking globwalk v0.7.1 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Checking gherkin_rust v0.5.1 [INFO] [stderr] Checking cucumber_rust v0.6.1 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/libwonderarray.rs:23:71 [INFO] [stderr] | [INFO] [stderr] 23 | pub extern fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn 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/bin/test-libwonderarray.rs:24:64 [INFO] [stderr] | [INFO] [stderr] 24 | fn really_complicated_code(a: u8, b: u8) -> Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `std::result::Result>` which is not FFI-safe: enum has no representation hint [INFO] [stderr] --> src/bin/test-libwonderarray.rs:24:49 [INFO] [stderr] | [INFO] [stderr] 24 | fn really_complicated_code(a: u8, b: u8) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stderr] [INFO] [stderr] warning: unused import: `steps` [INFO] [stderr] --> tests/cucumber.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | use cucumber::{cucumber, steps, before, after}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scenario` [INFO] [stderr] --> tests/cucumber.rs:83:25 [INFO] [stderr] | [INFO] [stderr] 83 | before!(a_before_fn => |scenario| { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_scenario` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scenario` [INFO] [stderr] --> tests/cucumber.rs:88:24 [INFO] [stderr] | [INFO] [stderr] 88 | after!(an_after_fn => |scenario| { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_scenario` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | given "I am trying out Cucumber" |world, step| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:46:51 [INFO] [stderr] | [INFO] [stderr] 46 | when "I consider what I am doing" |world, step| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:52:48 [INFO] [stderr] | [INFO] [stderr] 52 | then "I am interested in ATDD" |world, step| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `world` [INFO] [stderr] --> tests/cucumber.rs:57:55 [INFO] [stderr] | [INFO] [stderr] 57 | then regex r"^we can (.*) rules with regex$" |world, matches, step| { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:57:71 [INFO] [stderr] | [INFO] [stderr] 57 | then regex r"^we can (.*) rules with regex$" |world, matches, step| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `world` [INFO] [stderr] --> tests/cucumber.rs:62:77 [INFO] [stderr] | [INFO] [stderr] 62 | then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:62:95 [INFO] [stderr] | [INFO] [stderr] 62 | then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `world` [INFO] [stderr] --> tests/cucumber.rs:68:67 [INFO] [stderr] | [INFO] [stderr] 68 | then "we can use data tables to provide more parameters" |world, step| { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.58s [INFO] running `"docker" "inspect" "78e33226209f2bd3a8cf439376798757c682eecbeda542969851d7b13bbf94f4"` [INFO] running `"docker" "rm" "-f" "78e33226209f2bd3a8cf439376798757c682eecbeda542969851d7b13bbf94f4"` [INFO] [stdout] 78e33226209f2bd3a8cf439376798757c682eecbeda542969851d7b13bbf94f4