[INFO] updating cached repository yu-i9/mini_python [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yu-i9/mini_python [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yu-i9/mini_python" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yu-i9/mini_python"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yu-i9/mini_python'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yu-i9/mini_python" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yu-i9/mini_python"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yu-i9/mini_python'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d62b9040f8427057a20d18340a27bdf2dfc8c22e [INFO] sha for GitHub repo yu-i9/mini_python: d62b9040f8427057a20d18340a27bdf2dfc8c22e [INFO] validating manifest of yu-i9/mini_python on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yu-i9/mini_python on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yu-i9/mini_python [INFO] finished frobbing yu-i9/mini_python [INFO] frobbed toml for yu-i9/mini_python written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yu-i9/mini_python/Cargo.toml [INFO] started frobbing yu-i9/mini_python [INFO] finished frobbing yu-i9/mini_python [INFO] frobbed toml for yu-i9/mini_python written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yu-i9/mini_python/Cargo.toml [INFO] crate yu-i9/mini_python already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking yu-i9/mini_python against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yu-i9/mini_python:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] db0dc06e30abfd40c3d483eb3e5c9b20a3dc46ce6f9f715ea5e48f6e1281ce68 [INFO] running `"docker" "start" "-a" "db0dc06e30abfd40c3d483eb3e5c9b20a3dc46ce6f9f715ea5e48f6e1281ce68"` [INFO] [stderr] Checking mini_python v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `opcode::*` [INFO] [stderr] --> src/core/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use opcode::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `opcode::*` [INFO] [stderr] --> src/core/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use opcode::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ch` is never read [INFO] [stderr] --> src/core/lexer.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | let mut ch = '0'; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta` [INFO] [stderr] --> src/core/object/typeobj.rs:225:17 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn type_new(meta: Rc, args: &Vec>) -> PyRes> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_meta` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mro` is never read [INFO] [stderr] --> src/core/object/typeobj.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | let mut mro: Vec> = vec![]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/core/object/typeobj.rs:556:34 [INFO] [stderr] | [INFO] [stderr] 556 | fn object_new(typ: Rc, args: &Vec>) -> PyRes> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ch` is never read [INFO] [stderr] --> src/core/lexer.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | let mut ch = '0'; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta` [INFO] [stderr] --> src/core/object/typeobj.rs:225:17 [INFO] [stderr] | [INFO] [stderr] 225 | pub fn type_new(meta: Rc, args: &Vec>) -> PyRes> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_meta` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mro` is never read [INFO] [stderr] --> src/core/object/typeobj.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | let mut mro: Vec> = vec![]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/core/object/typeobj.rs:556:34 [INFO] [stderr] | [INFO] [stderr] 556 | fn object_new(typ: Rc, args: &Vec>) -> PyRes> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `args` [INFO] [stderr] --> src/core/object/excobj.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | args: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/core/mod.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(iterator_find_map)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/env.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | dictobj.pydict_update(key, Rc::clone(v)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/eval.rs:278:25 [INFO] [stderr] | [INFO] [stderr] 278 | dictobj.pydict_update(Rc::clone(&vs[i*2]), Rc::clone(&vs[i*2+1])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/eval.rs:422:21 [INFO] [stderr] | [INFO] [stderr] 422 | eval(&codeobj.pycode_code(), Rc::clone(&new_env)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | PY_BASEOBJ_TYPE.with(|tp| { pytype_ready(Rc::clone(tp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | PY_BOOL_TYPE.with(|booltp| { pytype_ready(Rc::clone(booltp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | PY_LIST_TYPE.with(|listtp| { pytype_ready(Rc::clone(listtp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | PY_BASEEXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | PY_EXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | PY_TYPEERROR_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/utils.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | eval(&code, env); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: field is never used: `args` [INFO] [stderr] --> src/core/object/excobj.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | args: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/core/mod.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(iterator_find_map)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/env.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | dictobj.pydict_update(key, Rc::clone(v)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/eval.rs:278:25 [INFO] [stderr] | [INFO] [stderr] 278 | dictobj.pydict_update(Rc::clone(&vs[i*2]), Rc::clone(&vs[i*2+1])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/eval.rs:422:21 [INFO] [stderr] | [INFO] [stderr] 422 | eval(&codeobj.pycode_code(), Rc::clone(&new_env)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | PY_BASEOBJ_TYPE.with(|tp| { pytype_ready(Rc::clone(tp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | PY_BOOL_TYPE.with(|booltp| { pytype_ready(Rc::clone(booltp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | PY_LIST_TYPE.with(|listtp| { pytype_ready(Rc::clone(listtp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | PY_BASEEXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | PY_EXC_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/builtinmodule.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | PY_TYPEERROR_TYPE.with(|exctp| { pytype_ready(Rc::clone(exctp)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/utils.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | eval(&code, env); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `"docker" "inspect" "db0dc06e30abfd40c3d483eb3e5c9b20a3dc46ce6f9f715ea5e48f6e1281ce68"` [INFO] running `"docker" "rm" "-f" "db0dc06e30abfd40c3d483eb3e5c9b20a3dc46ce6f9f715ea5e48f6e1281ce68"` [INFO] [stdout] db0dc06e30abfd40c3d483eb3e5c9b20a3dc46ce6f9f715ea5e48f6e1281ce68