[INFO] cloning repository https://github.com/stenbror/python_core_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stenbror/python_core_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenbror%2Fpython_core_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenbror%2Fpython_core_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d73e82979c3503c953d90bdf74943caa6c20deb4
[INFO] building stenbror/python_core_rust against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenbror%2Fpython_core_rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stenbror/python_core_rust on toolchain 70591dc15db32941fe3595fdbf98e58d6975f95e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stenbror/python_core_rust
[INFO] finished tweaking git repo https://github.com/stenbror/python_core_rust
[INFO] tweaked toml for git repo https://github.com/stenbror/python_core_rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stenbror/python_core_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2865b35873e910c50d36e3905b4f7a6ee273a25653b66179a338155542e84181
[INFO] running `Command { std: "docker" "start" "-a" "2865b35873e910c50d36e3905b4f7a6ee273a25653b66179a338155542e84181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2865b35873e910c50d36e3905b4f7a6ee273a25653b66179a338155542e84181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2865b35873e910c50d36e3905b4f7a6ee273a25653b66179a338155542e84181", kill_on_drop: false }`
[INFO] [stdout] 2865b35873e910c50d36e3905b4f7a6ee273a25653b66179a338155542e84181
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 839486b1f02cb841caa00a94fe7e6289f790ea7e52f4dea70dadfa4e9043cd5c
[INFO] running `Command { std: "docker" "start" "-a" "839486b1f02cb841caa00a94fe7e6289f790ea7e52f4dea70dadfa4e9043cd5c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling python_runtime_engine v0.1.0 (/opt/rustwide/workdir/python_runtime_engine)
[INFO] [stdout] warning: value assigned to `is_double_quote` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut is_double_quote = false;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_pos` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:757:25
[INFO] [stdout]     |
[INFO] [stdout] 757 |                 let mut end_pos = 0;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_at_beginning_of_line`
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:747:66
[INFO] [stdout]     |
[INFO] [stdout] 747 | ... Vec<char>, is_at_beginning_of_line: bool, is_blank_line: bool) -> Result<Token, Token> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_at_beginning_of_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let mut start = buffer.index();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ unreachable pattern
[INFO] [stdout]      |
[INFO] [stdout] note: these patterns collectively make the last one unreachable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             Ok(x) => {
[INFO] [stdout]      |             ----- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1040 |             Err(x) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `at_beginning_of_line` is never read
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         at_beginning_of_line = true;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:989:25
[INFO] [stdout]     |
[INFO] [stdout] 989 |                     let mut el : u32 = el_last.clone();
[INFO] [stdout]     |                         ----^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_and_file`
[INFO] [stdout]   --> python_runtime_engine/src/parser/source_buffer.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn from_file(&mut self, path_and_file: &'static str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_and_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol1`
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let symbol1 = self.get_symbol();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `symbol1` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:806:11
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut symbol1 : Option<Box<Token>> = None;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ParserMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/parser.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait ParserMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> python_runtime_engine/src/parser/abstract_syntax_tree_nodes.rs:8:2
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub enum ParseNode {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8   |     PyNone(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 9   |     PyFalse(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 10  |     PyTrue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 11  |     PyEllipsis(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 12  |     PyName(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 13  |     PyNumber(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 14  |     PyString(u32, u32, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 15  |     PyAtomExpr(u32, u32, Option<Token>, Box<ParseNode>, Box<Vec<Box<ParseNode>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 16  |     PyPower(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 17  |     PyUnaryPlus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 18  |     PyUnaryMinus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 19  |     PyUnaryBitInvert(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 20  |     PyMul(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 21  |     PyDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 22  |     PyFloorDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 23  |     PyModulo(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 24  |     PyMatrices(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 25  |     PyPlus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 26  |     PyMinus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 27  |     PyShiftLeft(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 28  |     PyShiftRight(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 29  |     PyBitAnd(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 30  |     PyBitXor(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 31  |     PyBitOr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 32  |     PyStarExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 33  |     PyLess(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 34  |     PyLessEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 35  |     PyEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 36  |     PyGreaterEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 37  |     PyGreater(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 38  |     PyNotEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 39  |     PyIn(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 40  |     PyNotIn(u32, u32, Box<ParseNode>,  Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 41  |     PyIs(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 42  |     PyIsNot(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 43  |     PyNotTest(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 44  |     PyAndTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 45  |     PyOrTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 46  |     PyLambda(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 47  |     PyTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 48  |     PyNamedExpr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 49  |     PyTuple(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 50  |     PyList(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 51  |     PySet(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 52  |     PyDictionary(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 53  |     PyExprList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 54  |     PyTestList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 55  |     PyArgList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 56  |     PySubscriptList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 57  |     PySubscript(u32, u32, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 58  |     PyArgumentVarList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59  |     PyArgumentKeywordList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60  |     PyArgument(u32, u32, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 61  |     PySyncCompFor(u32, u32, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 62  |     PyCompFor(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 63  |     PyCompIf(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 64  |     PyYieldExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 65  |     PyYieldFromExpr(u32, u32, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66  |     PyDotName(u32, u32, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 67  |     PyCall(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 68  |     PyIndex(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 69  |     PyDictionaryContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70  |     PyDictionaryEntry(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 71  |     PySetContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 72  |     PyDictionaryFrom(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     PySimpleStmt(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 76  |     PyPlusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 77  |     PyMinusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 78  |     PyMulAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 79  |     PyDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 80  |     PyFloorDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 81  |     PyBitAndAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 82  |     PyBitXorAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 83  |     PyBitOrAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 84  |     PyShiftLeftAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 85  |     PyShiftRightAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86  |     PyPowerAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 87  |     PyModuloAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 88  |     PyAnnotatedAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89  |     PyAssignment(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>, Box<Vec<Box<ParseNode>>>, Option<Box<Token>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 90  |     PyPass(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 91  |     PyDel(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 92  |     PyBreak(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 93  |     PyContinue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 94  |     PyReturn(u32, u32, Box<Token>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 95  |     PyRaise(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 96  |
[INFO] [stdout] 97  |     PyImport(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 98  |     PyDottedAsNames(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 99  |     PyDottedAsName(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     PyDottedName(u32, u32, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 101 |     PyGlobal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 102 |     PyNonLocal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 103 |     PyAssert(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     PyEvalInput(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     PyFileInput(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpressionMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/expressions.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ExpressionMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/syntax_error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait SyntaxErrorMethods {
[INFO] [stdout]   |           ------------------ associated function in this trait
[INFO] [stdout] 3 |     fn new(msg: String, pos: u32) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StatementMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/statements.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait StatementMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling python_core v0.1.0 (/opt/rustwide/workdir/python_core)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> python_core/src/main.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Some(x) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "839486b1f02cb841caa00a94fe7e6289f790ea7e52f4dea70dadfa4e9043cd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839486b1f02cb841caa00a94fe7e6289f790ea7e52f4dea70dadfa4e9043cd5c", kill_on_drop: false }`
[INFO] [stdout] 839486b1f02cb841caa00a94fe7e6289f790ea7e52f4dea70dadfa4e9043cd5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4288e81d5b137520f4678fb8503f07f0174f44640e3041efffcc703c2d05564
[INFO] running `Command { std: "docker" "start" "-a" "b4288e81d5b137520f4678fb8503f07f0174f44640e3041efffcc703c2d05564", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: value assigned to `is_double_quote` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut is_double_quote = false;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_pos` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:757:25
[INFO] [stdout]     |
[INFO] [stdout] 757 |                 let mut end_pos = 0;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_at_beginning_of_line`
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:747:66
[INFO] [stdout]     |
[INFO] [stdout] 747 | ... Vec<char>, is_at_beginning_of_line: bool, is_blank_line: bool) -> Result<Token, Token> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_at_beginning_of_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let mut start = buffer.index();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ unreachable pattern
[INFO] [stdout]      |
[INFO] [stdout] note: these patterns collectively make the last one unreachable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             Ok(x) => {
[INFO] [stdout]      |             ----- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1040 |             Err(x) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `at_beginning_of_line` is never read
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         at_beginning_of_line = true;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:989:25
[INFO] [stdout]     |
[INFO] [stdout] 989 |                     let mut el : u32 = el_last.clone();
[INFO] [stdout]     |                         ----^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_and_file`
[INFO] [stdout]   --> python_runtime_engine/src/parser/source_buffer.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn from_file(&mut self, path_and_file: &'static str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_and_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol1`
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let symbol1 = self.get_symbol();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `symbol1` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:806:11
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut symbol1 : Option<Box<Token>> = None;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ParserMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/parser.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait ParserMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> python_runtime_engine/src/parser/abstract_syntax_tree_nodes.rs:8:2
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub enum ParseNode {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8   |     PyNone(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 9   |     PyFalse(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 10  |     PyTrue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 11  |     PyEllipsis(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 12  |     PyName(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 13  |     PyNumber(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 14  |     PyString(u32, u32, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 15  |     PyAtomExpr(u32, u32, Option<Token>, Box<ParseNode>, Box<Vec<Box<ParseNode>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 16  |     PyPower(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 17  |     PyUnaryPlus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 18  |     PyUnaryMinus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 19  |     PyUnaryBitInvert(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 20  |     PyMul(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 21  |     PyDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 22  |     PyFloorDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 23  |     PyModulo(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 24  |     PyMatrices(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 25  |     PyPlus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 26  |     PyMinus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 27  |     PyShiftLeft(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 28  |     PyShiftRight(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 29  |     PyBitAnd(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 30  |     PyBitXor(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 31  |     PyBitOr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 32  |     PyStarExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 33  |     PyLess(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 34  |     PyLessEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 35  |     PyEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 36  |     PyGreaterEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 37  |     PyGreater(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 38  |     PyNotEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 39  |     PyIn(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 40  |     PyNotIn(u32, u32, Box<ParseNode>,  Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 41  |     PyIs(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 42  |     PyIsNot(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 43  |     PyNotTest(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 44  |     PyAndTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 45  |     PyOrTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 46  |     PyLambda(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 47  |     PyTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 48  |     PyNamedExpr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 49  |     PyTuple(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 50  |     PyList(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 51  |     PySet(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 52  |     PyDictionary(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 53  |     PyExprList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 54  |     PyTestList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 55  |     PyArgList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 56  |     PySubscriptList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 57  |     PySubscript(u32, u32, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 58  |     PyArgumentVarList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59  |     PyArgumentKeywordList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60  |     PyArgument(u32, u32, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 61  |     PySyncCompFor(u32, u32, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 62  |     PyCompFor(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 63  |     PyCompIf(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 64  |     PyYieldExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 65  |     PyYieldFromExpr(u32, u32, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66  |     PyDotName(u32, u32, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 67  |     PyCall(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 68  |     PyIndex(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 69  |     PyDictionaryContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70  |     PyDictionaryEntry(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 71  |     PySetContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 72  |     PyDictionaryFrom(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     PySimpleStmt(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 76  |     PyPlusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 77  |     PyMinusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 78  |     PyMulAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 79  |     PyDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 80  |     PyFloorDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 81  |     PyBitAndAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 82  |     PyBitXorAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 83  |     PyBitOrAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 84  |     PyShiftLeftAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 85  |     PyShiftRightAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86  |     PyPowerAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 87  |     PyModuloAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 88  |     PyAnnotatedAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89  |     PyAssignment(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>, Box<Vec<Box<ParseNode>>>, Option<Box<Token>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 90  |     PyPass(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 91  |     PyDel(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 92  |     PyBreak(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 93  |     PyContinue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 94  |     PyReturn(u32, u32, Box<Token>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 95  |     PyRaise(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 96  |
[INFO] [stdout] 97  |     PyImport(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 98  |     PyDottedAsNames(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 99  |     PyDottedAsName(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     PyDottedName(u32, u32, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 101 |     PyGlobal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 102 |     PyNonLocal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 103 |     PyAssert(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     PyEvalInput(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     PyFileInput(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpressionMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/expressions.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ExpressionMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/syntax_error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait SyntaxErrorMethods {
[INFO] [stdout]   |           ------------------ associated function in this trait
[INFO] [stdout] 3 |     fn new(msg: String, pos: u32) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StatementMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/statements.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait StatementMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling python_core v0.1.0 (/opt/rustwide/workdir/python_core)
[INFO] [stderr]    Compiling python_runtime_engine v0.1.0 (/opt/rustwide/workdir/python_runtime_engine)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> python_core/src/main.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Some(x) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::expressions::ExpressionMethods`
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:618:9
[INFO] [stdout]     |
[INFO] [stdout] 618 |     use crate::parser::expressions::ExpressionMethods;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_double_quote` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut is_double_quote = false;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_pos` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:757:25
[INFO] [stdout]     |
[INFO] [stdout] 757 |                 let mut end_pos = 0;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_at_beginning_of_line`
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:747:66
[INFO] [stdout]     |
[INFO] [stdout] 747 | ... Vec<char>, is_at_beginning_of_line: bool, is_blank_line: bool) -> Result<Token, Token> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_at_beginning_of_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let mut start = buffer.index();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ unreachable pattern
[INFO] [stdout]      |
[INFO] [stdout] note: these patterns collectively make the last one unreachable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             Ok(x) => {
[INFO] [stdout]      |             ----- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1040 |             Err(x) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `at_beginning_of_line` is never read
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         at_beginning_of_line = true;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:989:25
[INFO] [stdout]     |
[INFO] [stdout] 989 |                     let mut el : u32 = el_last.clone();
[INFO] [stdout]     |                         ----^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1940:13
[INFO] [stdout]      |
[INFO] [stdout] 1940 |         let mut at_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:2257:13
[INFO] [stdout]      |
[INFO] [stdout] 2257 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:2469:13
[INFO] [stdout]      |
[INFO] [stdout] 2469 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:2879:13
[INFO] [stdout]      |
[INFO] [stdout] 2879 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3301:13
[INFO] [stdout]      |
[INFO] [stdout] 3301 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3326:13
[INFO] [stdout]      |
[INFO] [stdout] 3326 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3351:13
[INFO] [stdout]      |
[INFO] [stdout] 3351 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3390:16
[INFO] [stdout]      |
[INFO] [stdout] 3390 |             Ok(y) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3376:13
[INFO] [stdout]      |
[INFO] [stdout] 3376 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3415:16
[INFO] [stdout]      |
[INFO] [stdout] 3415 |             Ok(y) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3401:13
[INFO] [stdout]      |
[INFO] [stdout] 3401 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3464:16
[INFO] [stdout]      |
[INFO] [stdout] 3464 |             Ok(y) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3426:13
[INFO] [stdout]      |
[INFO] [stdout] 3426 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3475:13
[INFO] [stdout]      |
[INFO] [stdout] 3475 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3516:13
[INFO] [stdout]      |
[INFO] [stdout] 3516 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3533:13
[INFO] [stdout]      |
[INFO] [stdout] 3533 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3550:13
[INFO] [stdout]      |
[INFO] [stdout] 3550 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3567:13
[INFO] [stdout]      |
[INFO] [stdout] 3567 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3590:16
[INFO] [stdout]      |
[INFO] [stdout] 3590 |             Ok(x) => {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3584:13
[INFO] [stdout]      |
[INFO] [stdout] 3584 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3603:13
[INFO] [stdout]      |
[INFO] [stdout] 3603 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3622:13
[INFO] [stdout]      |
[INFO] [stdout] 3622 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3641:13
[INFO] [stdout]      |
[INFO] [stdout] 3641 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3660:13
[INFO] [stdout]      |
[INFO] [stdout] 3660 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3679:13
[INFO] [stdout]      |
[INFO] [stdout] 3679 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:3698:13
[INFO] [stdout]      |
[INFO] [stdout] 3698 |         let mut is_beginning_of_line = false;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_and_file`
[INFO] [stdout]   --> python_runtime_engine/src/parser/source_buffer.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn from_file(&mut self, path_and_file: &'static str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_and_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> python_runtime_engine/src/parser/source_buffer.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         for n in 1 .. 9 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> python_runtime_engine/src/parser/source_buffer.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |         for n in 1 .. 11 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> python_runtime_engine/src/parser/source_buffer.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |         for n in 1 .. 23 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> python_runtime_engine/src/parser/source_buffer.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         for n in 1 .. 4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> python_runtime_engine/src/parser/source_buffer.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         for n in 1 .. 5 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol1`
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let symbol1 = self.get_symbol();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `symbol1` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:806:11
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut symbol1 : Option<Box<Token>> = None;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:635:13
[INFO] [stdout]     |
[INFO] [stdout] 635 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:657:13
[INFO] [stdout]     |
[INFO] [stdout] 657 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:682:13
[INFO] [stdout]     |
[INFO] [stdout] 682 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:686:13
[INFO] [stdout]     |
[INFO] [stdout] 686 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:717:13
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:742:13
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:746:13
[INFO] [stdout]     |
[INFO] [stdout] 746 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:777:13
[INFO] [stdout]     |
[INFO] [stdout] 777 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 800 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/statements.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let mut separators = Vec::<Box<Token>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_eval_input` and `parse_file_input` are never used
[INFO] [stdout]   --> python_runtime_engine/src/parser/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait ParserMethods {
[INFO] [stdout]    |           ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn parse_eval_input(&mut self) -> Result<Box<ParseNode>, SyntaxError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     fn parse_file_input(&mut self) -> Result<Box<ParseNode>, SyntaxError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PyEvalInput` and `PyFileInput` are never constructed
[INFO] [stdout]    --> python_runtime_engine/src/parser/abstract_syntax_tree_nodes.rs:106:2
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub enum ParseNode {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 106 |     PyEvalInput(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     PyFileInput(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_import_as_name_stmt` and `parse_import_as_names_stmt` are never used
[INFO] [stdout]   --> python_runtime_engine/src/parser/statements.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait StatementMethods {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn parse_import_as_name_stmt(&mut self) -> Result<Box<ParseNode>, SyntaxError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn parse_dotted_name_as_stmt(&mut self) -> Result<Box<ParseNode>, SyntaxError>;
[INFO] [stdout] 26 |     fn parse_import_as_names_stmt(&mut self) -> Result<Box<ParseNode>, SyntaxError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "b4288e81d5b137520f4678fb8503f07f0174f44640e3041efffcc703c2d05564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4288e81d5b137520f4678fb8503f07f0174f44640e3041efffcc703c2d05564", kill_on_drop: false }`
[INFO] [stdout] b4288e81d5b137520f4678fb8503f07f0174f44640e3041efffcc703c2d05564
[INFO] building stenbror/python_core_rust against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenbror%2Fpython_core_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stenbror/python_core_rust on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stenbror/python_core_rust
[INFO] finished tweaking git repo https://github.com/stenbror/python_core_rust
[INFO] tweaked toml for git repo https://github.com/stenbror/python_core_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/stenbror/python_core_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29de4b47a88316f8e6942051e9e24919e0707879394f40c4892fa721ab1a0e5e
[INFO] running `Command { std: "docker" "start" "-a" "29de4b47a88316f8e6942051e9e24919e0707879394f40c4892fa721ab1a0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29de4b47a88316f8e6942051e9e24919e0707879394f40c4892fa721ab1a0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29de4b47a88316f8e6942051e9e24919e0707879394f40c4892fa721ab1a0e5e", kill_on_drop: false }`
[INFO] [stdout] 29de4b47a88316f8e6942051e9e24919e0707879394f40c4892fa721ab1a0e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5131457136c1f355aeb0689e61b46fd6676c443270656267c2db061b4311537f
[INFO] running `Command { std: "docker" "start" "-a" "5131457136c1f355aeb0689e61b46fd6676c443270656267c2db061b4311537f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling python_runtime_engine v0.1.0 (/opt/rustwide/workdir/python_runtime_engine)
[INFO] [stdout] warning: value assigned to `is_double_quote` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut is_double_quote = false;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_pos` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:757:25
[INFO] [stdout]     |
[INFO] [stdout] 757 |                 let mut end_pos = 0;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_at_beginning_of_line`
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:747:66
[INFO] [stdout]     |
[INFO] [stdout] 747 | ... Vec<char>, is_at_beginning_of_line: bool, is_blank_line: bool) -> Result<Token, Token> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_at_beginning_of_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let mut start = buffer.index();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ unreachable pattern
[INFO] [stdout]      |
[INFO] [stdout] note: these patterns collectively make the last one unreachable
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1043:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             Ok(x) => {
[INFO] [stdout]      |             ----- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1040 |             Err(x) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1043 |             _ => break
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `at_beginning_of_line` is never read
[INFO] [stdout]     --> python_runtime_engine/src/parser/lexical_analyzer.rs:1030:25
[INFO] [stdout]      |
[INFO] [stdout] 1030 |                         at_beginning_of_line = true;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> python_runtime_engine/src/parser/lexical_analyzer.rs:989:25
[INFO] [stdout]     |
[INFO] [stdout] 989 |                     let mut el : u32 = el_last.clone();
[INFO] [stdout]     |                         ----^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_and_file`
[INFO] [stdout]   --> python_runtime_engine/src/parser/source_buffer.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn from_file(&mut self, path_and_file: &'static str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_and_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol1`
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 let symbol1 = self.get_symbol();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `symbol1` is never read
[INFO] [stdout]    --> python_runtime_engine/src/parser/expressions.rs:806:11
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut symbol1 : Option<Box<Token>> = None;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ParserMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/parser.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait ParserMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> python_runtime_engine/src/parser/abstract_syntax_tree_nodes.rs:8:2
[INFO] [stdout]     |
[INFO] [stdout] 5   | pub enum ParseNode {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8   |     PyNone(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 9   |     PyFalse(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 10  |     PyTrue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 11  |     PyEllipsis(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 12  |     PyName(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 13  |     PyNumber(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 14  |     PyString(u32, u32, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 15  |     PyAtomExpr(u32, u32, Option<Token>, Box<ParseNode>, Box<Vec<Box<ParseNode>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 16  |     PyPower(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 17  |     PyUnaryPlus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 18  |     PyUnaryMinus(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 19  |     PyUnaryBitInvert(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 20  |     PyMul(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 21  |     PyDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 22  |     PyFloorDiv(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 23  |     PyModulo(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 24  |     PyMatrices(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 25  |     PyPlus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 26  |     PyMinus(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 27  |     PyShiftLeft(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 28  |     PyShiftRight(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 29  |     PyBitAnd(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 30  |     PyBitXor(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 31  |     PyBitOr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 32  |     PyStarExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 33  |     PyLess(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 34  |     PyLessEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 35  |     PyEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 36  |     PyGreaterEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 37  |     PyGreater(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 38  |     PyNotEqual(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 39  |     PyIn(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 40  |     PyNotIn(u32, u32, Box<ParseNode>,  Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 41  |     PyIs(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 42  |     PyIsNot(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 43  |     PyNotTest(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 44  |     PyAndTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 45  |     PyOrTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 46  |     PyLambda(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 47  |     PyTest(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 48  |     PyNamedExpr(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 49  |     PyTuple(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 50  |     PyList(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 51  |     PySet(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 52  |     PyDictionary(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 53  |     PyExprList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 54  |     PyTestList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 55  |     PyArgList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 56  |     PySubscriptList(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 57  |     PySubscript(u32, u32, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 58  |     PyArgumentVarList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59  |     PyArgumentKeywordList(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60  |     PyArgument(u32, u32, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 61  |     PySyncCompFor(u32, u32, Box<Token>, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 62  |     PyCompFor(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 63  |     PyCompIf(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 64  |     PyYieldExpr(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 65  |     PyYieldFromExpr(u32, u32, Box<Token>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66  |     PyDotName(u32, u32, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 67  |     PyCall(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 68  |     PyIndex(u32, u32, Box<Token>, Option<Box<ParseNode>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 69  |     PyDictionaryContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70  |     PyDictionaryEntry(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 71  |     PySetContainer(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 72  |     PyDictionaryFrom(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     PySimpleStmt(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 76  |     PyPlusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 77  |     PyMinusAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 78  |     PyMulAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 79  |     PyDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 80  |     PyFloorDivAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 81  |     PyBitAndAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 82  |     PyBitXorAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 83  |     PyBitOrAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 84  |     PyShiftLeftAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 85  |     PyShiftRightAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86  |     PyPowerAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 87  |     PyModuloAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 88  |     PyAnnotatedAssign(u32, u32, Box<ParseNode>, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89  |     PyAssignment(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>, Box<Vec<Box<ParseNode>>>, Option<Box<Token>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 90  |     PyPass(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 91  |     PyDel(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 92  |     PyBreak(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 93  |     PyContinue(u32, u32, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 94  |     PyReturn(u32, u32, Box<Token>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 95  |     PyRaise(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 96  |
[INFO] [stdout] 97  |     PyImport(u32, u32, Box<Token>, Box<ParseNode>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 98  |     PyDottedAsNames(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 99  |     PyDottedAsName(u32, u32, Box<ParseNode>, Box<Token>, Box<Token>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     PyDottedName(u32, u32, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 101 |     PyGlobal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 102 |     PyNonLocal(u32, u32, Box<Token>, Box<Vec<Box<Token>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 103 |     PyAssert(u32, u32, Box<Token>, Box<ParseNode>, Option<Box<Token>>, Option<Box<ParseNode>>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     PyEvalInput(u32, u32, Box<ParseNode>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 107 |     PyFileInput(u32, u32, Box<Vec<Box<ParseNode>>>, Box<Vec<Box<Token>>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpressionMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/expressions.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ExpressionMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/syntax_error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait SyntaxErrorMethods {
[INFO] [stdout]   |           ------------------ associated function in this trait
[INFO] [stdout] 3 |     fn new(msg: String, pos: u32) -> Self;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StatementMethods` is never used
[INFO] [stdout]  --> python_runtime_engine/src/parser/statements.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait StatementMethods {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling python_core v0.1.0 (/opt/rustwide/workdir/python_core)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> python_core/src/main.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Some(x) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "5131457136c1f355aeb0689e61b46fd6676c443270656267c2db061b4311537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5131457136c1f355aeb0689e61b46fd6676c443270656267c2db061b4311537f", kill_on_drop: false }`
[INFO] [stdout] 5131457136c1f355aeb0689e61b46fd6676c443270656267c2db061b4311537f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/af70db870239e231f175c6b1ea8fafb9d19a0c539d314d71127d55c7a4b7865b/work: no space left on device