Dec 11 05:29:44.008 INFO checking yu-i9/mini_python against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:29:44.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 05:29:44.593 INFO [stdout] 417f8b6e0a5b5603b95cc8f3646c6650b061c137af455906dc9d8eaf15be3589
Dec 11 05:29:44.595 INFO running `"docker" "start" "-a" "417f8b6e0a5b5603b95cc8f3646c6650b061c137af455906dc9d8eaf15be3589"`
Dec 11 05:29:46.152 INFO [stderr] usermod: no changes
Dec 11 05:29:46.200 INFO [stderr]     Checking mini_python v0.1.0 (/source)
Dec 11 05:29:46.476 INFO [stderr] warning: unused import: `opcode::*`
Dec 11 05:29:46.476 INFO [stderr]  --> src/core/utils.rs:6:5
Dec 11 05:29:46.476 INFO [stderr]   |
Dec 11 05:29:46.476 INFO [stderr] 6 | use opcode::*;
Dec 11 05:29:46.476 INFO [stderr]   |     ^^^^^^^^^
Dec 11 05:29:46.476 INFO [stderr]   |
Dec 11 05:29:46.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:29:46.476 INFO [stderr] 
Dec 11 05:29:46.572 INFO [stderr] warning: unused import: `opcode::*`
Dec 11 05:29:46.572 INFO [stderr]  --> src/core/utils.rs:6:5
Dec 11 05:29:46.572 INFO [stderr]   |
Dec 11 05:29:46.572 INFO [stderr] 6 | use opcode::*;
Dec 11 05:29:46.572 INFO [stderr]   |     ^^^^^^^^^
Dec 11 05:29:46.572 INFO [stderr]   |
Dec 11 05:29:46.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:29:46.572 INFO [stderr] 
Dec 11 05:29:47.092 INFO [stderr] warning: value assigned to `ch` is never read
Dec 11 05:29:47.092 INFO [stderr]    --> src/core/lexer.rs:186:17
Dec 11 05:29:47.092 INFO [stderr]     |
Dec 11 05:29:47.092 INFO [stderr] 186 |         let mut ch = '0';
Dec 11 05:29:47.092 INFO [stderr]     |                 ^^
Dec 11 05:29:47.092 INFO [stderr]     |
Dec 11 05:29:47.092 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 05:29:47.092 INFO [stderr] 
Dec 11 05:29:47.092 INFO [stderr] warning: unused variable: `meta`
Dec 11 05:29:47.092 INFO [stderr]    --> src/core/object/typeobj.rs:225:17
Dec 11 05:29:47.092 INFO [stderr]     |
Dec 11 05:29:47.092 INFO [stderr] 225 | pub fn type_new(meta: Rc<PyObject>, args: &Vec<Rc<PyObject>>) -> PyRes<Rc<PyObject>> {
Dec 11 05:29:47.092 INFO [stderr]     |                 ^^^^ help: consider using `_meta` instead
Dec 11 05:29:47.092 INFO [stderr]     |
Dec 11 05:29:47.092 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 05:29:47.092 INFO [stderr] 
Dec 11 05:29:47.092 INFO [stderr] warning: value assigned to `mro` is never read
Dec 11 05:29:47.092 INFO [stderr]    --> src/core/object/typeobj.rs:472:13
Dec 11 05:29:47.092 INFO [stderr]     |
Dec 11 05:29:47.092 INFO [stderr] 472 |     let mut mro: Vec<Rc<PyObject>> = vec![];
Dec 11 05:29:47.092 INFO [stderr]     |             ^^^
Dec 11 05:29:47.092 INFO [stderr] 
Dec 11 05:29:47.092 INFO [stderr] warning: unused variable: `args`
Dec 11 05:29:47.093 INFO [stderr]    --> src/core/object/typeobj.rs:556:34
Dec 11 05:29:47.093 INFO [stderr]     |
Dec 11 05:29:47.093 INFO [stderr] 556 | fn object_new(typ: Rc<PyObject>, args: &Vec<Rc<PyObject>>) -> PyRes<Rc<PyObject>> {
Dec 11 05:29:47.093 INFO [stderr]     |                                  ^^^^ help: consider using `_args` instead
Dec 11 05:29:47.093 INFO [stderr] 
Dec 11 05:29:47.468 INFO [stderr] warning: value assigned to `ch` is never read
Dec 11 05:29:47.468 INFO [stderr]    --> src/core/lexer.rs:186:17
Dec 11 05:29:47.468 INFO [stderr]     |
Dec 11 05:29:47.468 INFO [stderr] 186 |         let mut ch = '0';
Dec 11 05:29:47.468 INFO [stderr]     |                 ^^
Dec 11 05:29:47.468 INFO [stderr]     |
Dec 11 05:29:47.468 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 05:29:47.468 INFO [stderr] 
Dec 11 05:29:47.468 INFO [stderr] warning: unused variable: `meta`
Dec 11 05:29:47.468 INFO [stderr]    --> src/core/object/typeobj.rs:225:17
Dec 11 05:29:47.468 INFO [stderr]     |
Dec 11 05:29:47.468 INFO [stderr] 225 | pub fn type_new(meta: Rc<PyObject>, args: &Vec<Rc<PyObject>>) -> PyRes<Rc<PyObject>> {
Dec 11 05:29:47.468 INFO [stderr]     |                 ^^^^ help: consider using `_meta` instead
Dec 11 05:29:47.468 INFO [stderr]     |
Dec 11 05:29:47.468 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 05:29:47.468 INFO [stderr] 
Dec 11 05:29:47.468 INFO [stderr] warning: value assigned to `mro` is never read
Dec 11 05:29:47.468 INFO [stderr]    --> src/core/object/typeobj.rs:472:13
Dec 11 05:29:47.468 INFO [stderr]     |
Dec 11 05:29:47.468 INFO [stderr] 472 |     let mut mro: Vec<Rc<PyObject>> = vec![];
Dec 11 05:29:47.468 INFO [stderr]     |             ^^^
Dec 11 05:29:47.468 INFO [stderr] 
Dec 11 05:29:47.468 INFO [stderr] warning: unused variable: `args`
Dec 11 05:29:47.469 INFO [stderr]    --> src/core/object/typeobj.rs:556:34
Dec 11 05:29:47.469 INFO [stderr]     |
Dec 11 05:29:47.469 INFO [stderr] 556 | fn object_new(typ: Rc<PyObject>, args: &Vec<Rc<PyObject>>) -> PyRes<Rc<PyObject>> {
Dec 11 05:29:47.469 INFO [stderr]     |                                  ^^^^ help: consider using `_args` instead
Dec 11 05:29:47.469 INFO [stderr] 
Dec 11 05:29:47.520 INFO [stderr] warning: field is never used: `args`
Dec 11 05:29:47.520 INFO [stderr]    --> src/core/object/excobj.rs:106:5
Dec 11 05:29:47.520 INFO [stderr]     |
Dec 11 05:29:47.520 INFO [stderr] 106 |     args: Rc<PyObject>,
Dec 11 05:29:47.520 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.520 INFO [stderr]     |
Dec 11 05:29:47.520 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 05:29:47.520 INFO [stderr] 
Dec 11 05:29:47.524 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 05:29:47.524 INFO [stderr]  --> src/core/mod.rs:2:12
Dec 11 05:29:47.524 INFO [stderr]   |
Dec 11 05:29:47.524 INFO [stderr] 2 | #![feature(iterator_find_map)]
Dec 11 05:29:47.524 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.524 INFO [stderr]   |
Dec 11 05:29:47.524 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 05:29:47.524 INFO [stderr] 
Dec 11 05:29:47.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.536 INFO [stderr]   --> src/core/env.rs:47:13
Dec 11 05:29:47.536 INFO [stderr]    |
Dec 11 05:29:47.536 INFO [stderr] 47 |             dictobj.pydict_update(key, Rc::clone(v));
Dec 11 05:29:47.536 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.536 INFO [stderr]    |
Dec 11 05:29:47.536 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:29:47.536 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.536 INFO [stderr] 
Dec 11 05:29:47.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.556 INFO [stderr]    --> src/core/eval.rs:278:25
Dec 11 05:29:47.556 INFO [stderr]     |
Dec 11 05:29:47.556 INFO [stderr] 278 |                         dictobj.pydict_update(Rc::clone(&vs[i*2]), Rc::clone(&vs[i*2+1]));
Dec 11 05:29:47.556 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.556 INFO [stderr]     |
Dec 11 05:29:47.556 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.556 INFO [stderr] 
Dec 11 05:29:47.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.556 INFO [stderr]    --> src/core/eval.rs:422:21
Dec 11 05:29:47.556 INFO [stderr]     |
Dec 11 05:29:47.556 INFO [stderr] 422 |                     eval(&codeobj.pycode_code(), Rc::clone(&new_env));
Dec 11 05:29:47.557 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.557 INFO [stderr]     |
Dec 11 05:29:47.557 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.557 INFO [stderr] 
Dec 11 05:29:47.557 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.557 INFO [stderr]   --> src/core/builtinmodule.rs:51:5
Dec 11 05:29:47.557 INFO [stderr]    |
Dec 11 05:29:47.557 INFO [stderr] 51 |     PY_BASEOBJ_TYPE.with(|tp| { pytype_ready(Rc::clone(tp)) });
Dec 11 05:29:47.557 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.557 INFO [stderr]    |
Dec 11 05:29:47.557 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.557 INFO [stderr] 
Dec 11 05:29:47.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.568 INFO [stderr]   --> src/core/builtinmodule.rs:52:5
Dec 11 05:29:47.568 INFO [stderr]    |
Dec 11 05:29:47.568 INFO [stderr] 52 |     PY_BOOL_TYPE.with(|booltp| { pytype_ready(Rc::clone(booltp)) });
Dec 11 05:29:47.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.568 INFO [stderr]    |
Dec 11 05:29:47.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.568 INFO [stderr] 
Dec 11 05:29:47.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.568 INFO [stderr]   --> src/core/builtinmodule.rs:53:5
Dec 11 05:29:47.568 INFO [stderr]    |
Dec 11 05:29:47.568 INFO [stderr] 53 |     PY_LIST_TYPE.with(|listtp| { pytype_ready(Rc::clone(listtp)) });
Dec 11 05:29:47.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.569 INFO [stderr] 
Dec 11 05:29:47.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.569 INFO [stderr]   --> src/core/builtinmodule.rs:54:5
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr] 54 |     PY_BASEEXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.569 INFO [stderr] 
Dec 11 05:29:47.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.569 INFO [stderr]   --> src/core/builtinmodule.rs:55:5
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr] 55 |     PY_EXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.569 INFO [stderr] 
Dec 11 05:29:47.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.569 INFO [stderr]   --> src/core/builtinmodule.rs:56:5
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr] 56 |     PY_TYPEERROR_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.569 INFO [stderr] 
Dec 11 05:29:47.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.569 INFO [stderr]   --> src/core/utils.rs:24:13
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr] 24 |             eval(&code, env);
Dec 11 05:29:47.569 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.569 INFO [stderr]    |
Dec 11 05:29:47.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.569 INFO [stderr] 
Dec 11 05:29:47.948 INFO [stderr] warning: field is never used: `args`
Dec 11 05:29:47.948 INFO [stderr]    --> src/core/object/excobj.rs:106:5
Dec 11 05:29:47.948 INFO [stderr]     |
Dec 11 05:29:47.948 INFO [stderr] 106 |     args: Rc<PyObject>,
Dec 11 05:29:47.948 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.948 INFO [stderr]     |
Dec 11 05:29:47.948 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 05:29:47.948 INFO [stderr] 
Dec 11 05:29:47.948 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 05:29:47.948 INFO [stderr]  --> src/core/mod.rs:2:12
Dec 11 05:29:47.948 INFO [stderr]   |
Dec 11 05:29:47.948 INFO [stderr] 2 | #![feature(iterator_find_map)]
Dec 11 05:29:47.948 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.948 INFO [stderr]   |
Dec 11 05:29:47.948 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 05:29:47.948 INFO [stderr] 
Dec 11 05:29:47.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.956 INFO [stderr]   --> src/core/env.rs:47:13
Dec 11 05:29:47.956 INFO [stderr]    |
Dec 11 05:29:47.956 INFO [stderr] 47 |             dictobj.pydict_update(key, Rc::clone(v));
Dec 11 05:29:47.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.956 INFO [stderr]    |
Dec 11 05:29:47.956 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:29:47.956 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.956 INFO [stderr] 
Dec 11 05:29:47.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.964 INFO [stderr]    --> src/core/eval.rs:278:25
Dec 11 05:29:47.964 INFO [stderr]     |
Dec 11 05:29:47.964 INFO [stderr] 278 |                         dictobj.pydict_update(Rc::clone(&vs[i*2]), Rc::clone(&vs[i*2+1]));
Dec 11 05:29:47.964 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.964 INFO [stderr]     |
Dec 11 05:29:47.964 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.964 INFO [stderr] 
Dec 11 05:29:47.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.964 INFO [stderr]    --> src/core/eval.rs:422:21
Dec 11 05:29:47.964 INFO [stderr]     |
Dec 11 05:29:47.965 INFO [stderr] 422 |                     eval(&codeobj.pycode_code(), Rc::clone(&new_env));
Dec 11 05:29:47.965 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]     |
Dec 11 05:29:47.965 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.965 INFO [stderr]   --> src/core/builtinmodule.rs:51:5
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr] 51 |     PY_BASEOBJ_TYPE.with(|tp| { pytype_ready(Rc::clone(tp)) });
Dec 11 05:29:47.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.965 INFO [stderr]   --> src/core/builtinmodule.rs:52:5
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr] 52 |     PY_BOOL_TYPE.with(|booltp| { pytype_ready(Rc::clone(booltp)) });
Dec 11 05:29:47.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.965 INFO [stderr]   --> src/core/builtinmodule.rs:53:5
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr] 53 |     PY_LIST_TYPE.with(|listtp| { pytype_ready(Rc::clone(listtp)) });
Dec 11 05:29:47.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.965 INFO [stderr]   --> src/core/builtinmodule.rs:54:5
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr] 54 |     PY_BASEEXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.965 INFO [stderr]   --> src/core/builtinmodule.rs:55:5
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr] 55 |     PY_EXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.965 INFO [stderr]    |
Dec 11 05:29:47.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.965 INFO [stderr] 
Dec 11 05:29:47.966 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.966 INFO [stderr]   --> src/core/builtinmodule.rs:56:5
Dec 11 05:29:47.966 INFO [stderr]    |
Dec 11 05:29:47.966 INFO [stderr] 56 |     PY_TYPEERROR_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) });
Dec 11 05:29:47.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.966 INFO [stderr]    |
Dec 11 05:29:47.966 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.966 INFO [stderr] 
Dec 11 05:29:47.966 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:29:47.966 INFO [stderr]   --> src/core/utils.rs:24:13
Dec 11 05:29:47.966 INFO [stderr]    |
Dec 11 05:29:47.966 INFO [stderr] 24 |             eval(&code, env);
Dec 11 05:29:47.966 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 11 05:29:47.966 INFO [stderr]    |
Dec 11 05:29:47.966 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:29:47.966 INFO [stderr] 
Dec 11 05:29:48.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 11 05:29:48.549 INFO [stderr] su: No module specific data is present
Dec 11 05:29:49.440 INFO running `"docker" "inspect" "417f8b6e0a5b5603b95cc8f3646c6650b061c137af455906dc9d8eaf15be3589"`
Dec 11 05:29:49.770 INFO running `"docker" "rm" "-f" "417f8b6e0a5b5603b95cc8f3646c6650b061c137af455906dc9d8eaf15be3589"`
Dec 11 05:29:50.140 INFO [stdout] 417f8b6e0a5b5603b95cc8f3646c6650b061c137af455906dc9d8eaf15be3589