[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 master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyczhangsjtu%2Fdart2csharp" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yczhangsjtu/dart2csharp on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 500e9ecf9345d3ef0afd00695cb325a79be332231d19bd66b07eacffb6c46cae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "500e9ecf9345d3ef0afd00695cb325a79be332231d19bd66b07eacffb6c46cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "500e9ecf9345d3ef0afd00695cb325a79be332231d19bd66b07eacffb6c46cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500e9ecf9345d3ef0afd00695cb325a79be332231d19bd66b07eacffb6c46cae", kill_on_drop: false }`
[INFO] [stdout] 500e9ecf9345d3ef0afd00695cb325a79be332231d19bd66b07eacffb6c46cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e68a7c34505cf1e59d49787c201a77621ba0334c7360cde008d5822caf6b1aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9e68a7c34505cf1e59d49787c201a77621ba0334c7360cde008d5822caf6b1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.2
[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 20.86s
[INFO] running `Command { std: "docker" "inspect" "9e68a7c34505cf1e59d49787c201a77621ba0334c7360cde008d5822caf6b1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e68a7c34505cf1e59d49787c201a77621ba0334c7360cde008d5822caf6b1aa", kill_on_drop: false }`
[INFO] [stdout] 9e68a7c34505cf1e59d49787c201a77621ba0334c7360cde008d5822caf6b1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee99e00fc048af2e618a6f8af3b001d8338e82ee5d7ccb4cfde46eb5c29f5a8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee99e00fc048af2e618a6f8af3b001d8338e82ee5d7ccb4cfde46eb5c29f5a8d", 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 2.46s
[INFO] running `Command { std: "docker" "inspect" "ee99e00fc048af2e618a6f8af3b001d8338e82ee5d7ccb4cfde46eb5c29f5a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee99e00fc048af2e618a6f8af3b001d8338e82ee5d7ccb4cfde46eb5c29f5a8d", kill_on_drop: false }`
[INFO] [stdout] ee99e00fc048af2e618a6f8af3b001d8338e82ee5d7ccb4cfde46eb5c29f5a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 450046582cc845521af0d431b00d1a8ccd8ae6b2ee342cd37ecb1549ba67fa6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "450046582cc845521af0d431b00d1a8ccd8ae6b2ee342cd37ecb1549ba67fa6f", kill_on_drop: false }`
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dart2csharp-9df457f88caf3be4
[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_4 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_1 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_6 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_2 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_5 ... ok
[INFO] [stdout] test cleanup::tests::import_removed_3 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_1 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_5 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_6 ... ok
[INFO] [stdout] test funcs::param_item::tests::has_default_value_2 ... 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_1 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_6 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_3 ... 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_2 ... ok
[INFO] [stdout] test funcs::param_item::tests::is_function_action_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::positional_named_splitted_6 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_3 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_2 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_4 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_5 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_1 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_2 ... ok
[INFO] [stdout] test funcs::param_list::tests::parameter_list_splitted_1 ... ok
[INFO] [stdout] test utils::tests::is_keyword_test ... ok
[INFO] [stdout] test utils::tests::not_keyword_test ... ok
[INFO] [stdout] test funcs::param_list::tests::params_transpiled_1 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_8 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_3 ... ok
[INFO] [stdout] test tokens::tests::find_word ... ok
[INFO] [stdout] test tests::test_transpile ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_3 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_4 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_7 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_51 ... ok
[INFO] [stdout] test funcs::param_list::tests::single_parameter_list_splitted_5 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_1 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_6 ... ok
[INFO] [stdout] test funcs::tests::correct_func_head_52 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dart2csharp-2b6bd5cdb56c68a3
[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 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "450046582cc845521af0d431b00d1a8ccd8ae6b2ee342cd37ecb1549ba67fa6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450046582cc845521af0d431b00d1a8ccd8ae6b2ee342cd37ecb1549ba67fa6f", kill_on_drop: false }`
[INFO] [stdout] 450046582cc845521af0d431b00d1a8ccd8ae6b2ee342cd37ecb1549ba67fa6f