[INFO] crate cucumber_rust 0.6.1 is already in cache [INFO] extracting crate cucumber_rust 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber_rust/0.6.1 [INFO] extracting crate cucumber_rust 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cucumber_rust/0.6.1 [INFO] validating manifest of cucumber_rust-0.6.1 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 cucumber_rust-0.6.1 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 cucumber_rust-0.6.1 [INFO] removed 1 missing tests [INFO] finished frobbing cucumber_rust-0.6.1 [INFO] frobbed toml for cucumber_rust-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber_rust/0.6.1/Cargo.toml [INFO] started frobbing cucumber_rust-0.6.1 [INFO] removed 1 missing tests [INFO] finished frobbing cucumber_rust-0.6.1 [INFO] frobbed toml for cucumber_rust-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cucumber_rust/0.6.1/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing cucumber_rust-0.6.1 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-4/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/cucumber_rust/0.6.1:/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] ed7d99966efbd7fc893c312c1e0bbe193d7bf040ce7352265de1349fd41eed4e [INFO] running `"docker" "start" "-a" "ed7d99966efbd7fc893c312c1e0bbe193d7bf040ce7352265de1349fd41eed4e"` [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling shh v1.0.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling globwalk v0.7.1 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling gherkin_rust v0.5.1 [INFO] [stderr] Compiling cucumber_rust v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/panic_trap.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | panic::take_hook(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.83s [INFO] running `"docker" "inspect" "ed7d99966efbd7fc893c312c1e0bbe193d7bf040ce7352265de1349fd41eed4e"` [INFO] running `"docker" "rm" "-f" "ed7d99966efbd7fc893c312c1e0bbe193d7bf040ce7352265de1349fd41eed4e"` [INFO] [stdout] ed7d99966efbd7fc893c312c1e0bbe193d7bf040ce7352265de1349fd41eed4e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cucumber_rust/0.6.1:/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] 8db6c041f477bcc41f1917c7d87630c243c7cf466f1ed23162cba2a3c0e24a2a [INFO] running `"docker" "start" "-a" "8db6c041f477bcc41f1917c7d87630c243c7cf466f1ed23162cba2a3c0e24a2a"` [INFO] [stderr] Compiling cucumber_rust v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `steps` [INFO] [stderr] --> tests/cucumber.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | 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:66:25 [INFO] [stderr] | [INFO] [stderr] 66 | 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:71:24 [INFO] [stderr] | [INFO] [stderr] 71 | 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:24:50 [INFO] [stderr] | [INFO] [stderr] 24 | 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:29:51 [INFO] [stderr] | [INFO] [stderr] 29 | 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:35:48 [INFO] [stderr] | [INFO] [stderr] 35 | 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:40:55 [INFO] [stderr] | [INFO] [stderr] 40 | then regex r"^we can (.*) rules with regex$" |world, matches, step| { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:40:71 [INFO] [stderr] | [INFO] [stderr] 40 | then regex r"^we can (.*) rules with regex$" |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:45:77 [INFO] [stderr] | [INFO] [stderr] 45 | then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> tests/cucumber.rs:45:95 [INFO] [stderr] | [INFO] [stderr] 45 | then regex r"^we can also match (\d+) (.+) types$" (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:51:67 [INFO] [stderr] | [INFO] [stderr] 51 | 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] warning: unused boxed `std::ops::Fn` trait object that must be used [INFO] [stderr] --> src/panic_trap.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | panic::take_hook(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "8db6c041f477bcc41f1917c7d87630c243c7cf466f1ed23162cba2a3c0e24a2a"` [INFO] running `"docker" "rm" "-f" "8db6c041f477bcc41f1917c7d87630c243c7cf466f1ed23162cba2a3c0e24a2a"` [INFO] [stdout] 8db6c041f477bcc41f1917c7d87630c243c7cf466f1ed23162cba2a3c0e24a2a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cucumber_rust/0.6.1:/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] 1792f62e722237be0c47951fa1b1d8079e800ed4b03ddbf9de377cda4af5ed1b [INFO] running `"docker" "start" "-a" "1792f62e722237be0c47951fa1b1d8079e800ed4b03ddbf9de377cda4af5ed1b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/cucumber_rust-196fe35683758178 [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/cucumber-0bee3fc171ced66a [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] Doc-tests cucumber_rust [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" "1792f62e722237be0c47951fa1b1d8079e800ed4b03ddbf9de377cda4af5ed1b"` [INFO] running `"docker" "rm" "-f" "1792f62e722237be0c47951fa1b1d8079e800ed4b03ddbf9de377cda4af5ed1b"` [INFO] [stdout] 1792f62e722237be0c47951fa1b1d8079e800ed4b03ddbf9de377cda4af5ed1b