[INFO] updating cached repository https://github.com/hiroshiyui/libwonderarray
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd9b18d88105863b58027a94951ebfedf9af5133
[INFO] testing hiroshiyui/libwonderarray against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiroshiyui%2Flibwonderarray" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hiroshiyui/libwonderarray on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hiroshiyui/libwonderarray
[INFO] removed 1 missing tests
[INFO] finished tweaking git repo https://github.com/hiroshiyui/libwonderarray
[INFO] tweaked toml for git repo https://github.com/hiroshiyui/libwonderarray written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/hiroshiyui/libwonderarray already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8ee858ad5f1040425c929a868d1d1b61c66d6c9c686106679842ac3f1b823c81
[INFO] running `"docker" "start" "-a" "8ee858ad5f1040425c929a868d1d1b61c66d6c9c686106679842ac3f1b823c81"`
[INFO] [stderr]    Compiling libwonderarray v0.1.0 (/opt/rustwide/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<u8, Box<Error>> {
[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<u8, Box<Error>>;
[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<u8, std::boxed::Box<dyn std::error::Error>>` 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<u8, Box<Error>>;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "8ee858ad5f1040425c929a868d1d1b61c66d6c9c686106679842ac3f1b823c81"`
[INFO] running `"docker" "rm" "-f" "8ee858ad5f1040425c929a868d1d1b61c66d6c9c686106679842ac3f1b823c81"`
[INFO] [stdout] 8ee858ad5f1040425c929a868d1d1b61c66d6c9c686106679842ac3f1b823c81
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a44c535be6b3d38fcf65dd225cd6ea1e3c843dcfbeb493010655fed25b89043
[INFO] running `"docker" "start" "-a" "0a44c535be6b3d38fcf65dd225cd6ea1e3c843dcfbeb493010655fed25b89043"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling shh v1.0.0
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling 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]    Compiling gherkin_rust v0.5.1
[INFO] [stderr]    Compiling cucumber_rust v0.6.1
[INFO] [stderr]    Compiling libwonderarray v0.1.0 (/opt/rustwide/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<u8, Box<Error>> {
[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<u8, Box<Error>>;
[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<u8, std::boxed::Box<dyn std::error::Error>>` 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<u8, Box<Error>>;
[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 37.78s
[INFO] running `"docker" "inspect" "0a44c535be6b3d38fcf65dd225cd6ea1e3c843dcfbeb493010655fed25b89043"`
[INFO] running `"docker" "rm" "-f" "0a44c535be6b3d38fcf65dd225cd6ea1e3c843dcfbeb493010655fed25b89043"`
[INFO] [stdout] 0a44c535be6b3d38fcf65dd225cd6ea1e3c843dcfbeb493010655fed25b89043
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 2f74e29c3585d313086da796423d158960b63e5ea290d49189f56b5c247c223b
[INFO] running `"docker" "start" "-a" "2f74e29c3585d313086da796423d158960b63e5ea290d49189f56b5c247c223b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wonderarray-40c1a4afbde330c5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/make_wonderarray_data-89c7b804aa7835fe
[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] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_wonderarray-be4600fa0a8bf238
[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] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cucumber-f03934008e5b08dd
[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] [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" "2f74e29c3585d313086da796423d158960b63e5ea290d49189f56b5c247c223b"`
[INFO] running `"docker" "rm" "-f" "2f74e29c3585d313086da796423d158960b63e5ea290d49189f56b5c247c223b"`
[INFO] [stdout] 2f74e29c3585d313086da796423d158960b63e5ea290d49189f56b5c247c223b