[INFO] cloning repository https://github.com/yczhangsjtu/dart2csharp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yczhangsjtu/dart2csharp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyczhangsjtu%2Fdart2csharp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyczhangsjtu%2Fdart2csharp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f069ec804ae63ac2b3209514a788391b5639558
[INFO] testing yczhangsjtu/dart2csharp against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyczhangsjtu%2Fdart2csharp" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yczhangsjtu/dart2csharp on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yczhangsjtu/dart2csharp
[INFO] finished tweaking git repo https://github.com/yczhangsjtu/dart2csharp
[INFO] tweaked toml for git repo https://github.com/yczhangsjtu/dart2csharp written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/yczhangsjtu/dart2csharp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c92fd8915e6b07b3e2fe1ef98cd7d2ede465d76a2f2104562616d3caa8b06e0
[INFO] running `Command { std: "docker" "start" "-a" "3c92fd8915e6b07b3e2fe1ef98cd7d2ede465d76a2f2104562616d3caa8b06e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c92fd8915e6b07b3e2fe1ef98cd7d2ede465d76a2f2104562616d3caa8b06e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c92fd8915e6b07b3e2fe1ef98cd7d2ede465d76a2f2104562616d3caa8b06e0", kill_on_drop: false }`
[INFO] [stdout] 3c92fd8915e6b07b3e2fe1ef98cd7d2ede465d76a2f2104562616d3caa8b06e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a27d8538fd2e9408e6a31eb80073266af0c666643d00a4095aabdbd6b7ba42f7
[INFO] running `Command { std: "docker" "start" "-a" "a27d8538fd2e9408e6a31eb80073266af0c666643d00a4095aabdbd6b7ba42f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling dart2csharp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/eregex/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(regex : Regex) -> BasicElement {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tokens/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new() -> Word {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `Command { std: "docker" "inspect" "a27d8538fd2e9408e6a31eb80073266af0c666643d00a4095aabdbd6b7ba42f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27d8538fd2e9408e6a31eb80073266af0c666643d00a4095aabdbd6b7ba42f7", kill_on_drop: false }`
[INFO] [stdout] a27d8538fd2e9408e6a31eb80073266af0c666643d00a4095aabdbd6b7ba42f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c51b8d691d77b5d426bb03339b2236a15275ac76dc822dff48a75d1e543dae4b
[INFO] running `Command { std: "docker" "start" "-a" "c51b8d691d77b5d426bb03339b2236a15275ac76dc822dff48a75d1e543dae4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dart2csharp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/eregex/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(regex : Regex) -> BasicElement {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tokens/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new() -> Word {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "c51b8d691d77b5d426bb03339b2236a15275ac76dc822dff48a75d1e543dae4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51b8d691d77b5d426bb03339b2236a15275ac76dc822dff48a75d1e543dae4b", kill_on_drop: false }`
[INFO] [stdout] c51b8d691d77b5d426bb03339b2236a15275ac76dc822dff48a75d1e543dae4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 671304934b8aa15715b28676854a0ae1a1aac46af5e7c89031f224f3979b9958
[INFO] running `Command { std: "docker" "start" "-a" "671304934b8aa15715b28676854a0ae1a1aac46af5e7c89031f224f3979b9958", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/eregex/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(regex : Regex) -> BasicElement {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/tokens/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn new() -> Word {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dart2csharp` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dart2csharp-2fd3d7b445c4f449)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test funcs::param_item::tests::has_default_value_3 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_5 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_6 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_6 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_4 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_5 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_2 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_6 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_6 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_1 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_3 ... ok
[INFO] [stdout] test utils::tests::is_keyword_test ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_2 ... ok
[INFO] [stdout] test utils::tests::not_keyword_test ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_2 ... ok
[INFO] [stdout] test tokens::tests::find_word ... ok
[INFO] [stdout] test tests::test_transpile ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_6 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_3 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_2 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_4 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_5 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_1 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_7 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_4 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_2 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_8 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_6 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_4 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_2 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_4 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_52 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_5 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_51 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dart2csharp-2e14eaf61b59c3a2)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dart2csharp
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "671304934b8aa15715b28676854a0ae1a1aac46af5e7c89031f224f3979b9958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671304934b8aa15715b28676854a0ae1a1aac46af5e7c89031f224f3979b9958", kill_on_drop: false }`
[INFO] [stdout] 671304934b8aa15715b28676854a0ae1a1aac46af5e7c89031f224f3979b9958