[INFO] cloning repository https://github.com/Weltraumschaf/minivm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Weltraumschaf/minivm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeltraumschaf%2Fminivm"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeltraumschaf%2Fminivm'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f6257253bbca9cc6ea5f83a3c6dca902dcd1d1f6
[INFO] checking Weltraumschaf/minivm against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeltraumschaf%2Fminivm" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Weltraumschaf/minivm on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Weltraumschaf/minivm
[INFO] finished tweaking git repo https://github.com/Weltraumschaf/minivm
[INFO] tweaked toml for git repo https://github.com/Weltraumschaf/minivm written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Weltraumschaf/minivm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f90fd56d9463f674eb665ca64a92b21ba2e4d79445c268cd984f94b2e4959742
[INFO] running `"docker" "start" "-a" "f90fd56d9463f674eb665ca64a92b21ba2e4d79445c268cd984f94b2e4959742"`
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking humantime v1.1.0
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.42
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking env_logger v0.5.4
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking minivm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/intermediate/visitor.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn visit_identifier(&mut self, n: &Identifier) -> i64 { panic!() }
[INFO] [stderr]    |                                    ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/intermediate/visitor.rs:27:45
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Expression::BinaryOperation(ref op, ref lhs, ref rhs) => {
[INFO] [stderr]    |                                             ^^ help: consider prefixing with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]  --> src/intermediate/ast.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Assignment(Identifier, Expression),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Constant`
[INFO] [stderr]  --> src/intermediate/ast.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Constant((Identifier, Expression)),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variable`
[INFO] [stderr]  --> src/intermediate/ast.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Variable((Identifier, Expression)),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]   --> src/intermediate/ast.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Expression(Expression),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/intermediate/ast.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/intermediate/ast.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> src/intermediate/ast.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Real`
[INFO] [stderr]   --> src/intermediate/ast.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Real(f64),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/intermediate/ast.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/intermediate/ast.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperation`
[INFO] [stderr]   --> src/intermediate/ast.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BinaryOperation(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnaryOperation`
[INFO] [stderr]   --> src/intermediate/ast.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     UnaryOperation(UnaryOperator, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assign`
[INFO] [stderr]   --> src/intermediate/ast.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Assign,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/intermediate/ast.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]   --> src/intermediate/ast.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Subtract,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]   --> src/intermediate/ast.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Multiply,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]   --> src/intermediate/ast.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Divide,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]   --> src/intermediate/ast.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Modulo,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]   --> src/intermediate/ast.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Equal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     NotEqual,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]   --> src/intermediate/ast.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     LessThan,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThanEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     LessThanEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]   --> src/intermediate/ast.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     GreaterThan,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     GreaterThanEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/intermediate/ast.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     And,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/intermediate/ast.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Or,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/intermediate/ast.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking hamcrest v0.1.5
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/commands/disassemble_command.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hamcrest::prelude::*`
[INFO] [stderr]   --> src/commands/disassemble_command.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     use hamcrest::prelude::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/frontend/lexer/character_lexer.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let token = sut.scan(&mut src);
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/frontend/lexer/string_lexer.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let token = sut.scan(&mut src);
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/frontend/lexer/string_lexer.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let token = sut.scan(&mut src);
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/intermediate/visitor.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn visit_identifier(&mut self, n: &Identifier) -> i64 { panic!() }
[INFO] [stderr]    |                                    ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/intermediate/visitor.rs:27:45
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Expression::BinaryOperation(ref op, ref lhs, ref rhs) => {
[INFO] [stderr]    |                                             ^^ help: consider prefixing with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/backend/byte_conversion.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut bytes = int_to_bytes(an_int);
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/backend/byte_conversion.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut bytes = int_to_bytes(an_int);
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/backend/byte_conversion.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut bytes = float_to_bytes(an_float);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/backend/byte_conversion.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut bytes = float_to_bytes(an_float);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/frontend/lexer/mod.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let mut src = CharacterStream::new(String::from("var s = \"Hello, World!\"\n
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]  --> src/intermediate/ast.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Assignment(Identifier, Expression),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Constant`
[INFO] [stderr]  --> src/intermediate/ast.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Constant((Identifier, Expression)),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variable`
[INFO] [stderr]  --> src/intermediate/ast.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Variable((Identifier, Expression)),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]   --> src/intermediate/ast.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Expression(Expression),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/intermediate/ast.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/intermediate/ast.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> src/intermediate/ast.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Real`
[INFO] [stderr]   --> src/intermediate/ast.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Real(f64),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/intermediate/ast.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/intermediate/ast.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperation`
[INFO] [stderr]   --> src/intermediate/ast.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BinaryOperation(BinaryOperator, Box<Expression>, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnaryOperation`
[INFO] [stderr]   --> src/intermediate/ast.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     UnaryOperation(UnaryOperator, Box<Expression>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assign`
[INFO] [stderr]   --> src/intermediate/ast.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Assign,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/intermediate/ast.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtract`
[INFO] [stderr]   --> src/intermediate/ast.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Subtract,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]   --> src/intermediate/ast.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Multiply,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]   --> src/intermediate/ast.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Divide,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modulo`
[INFO] [stderr]   --> src/intermediate/ast.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Modulo,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]   --> src/intermediate/ast.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Equal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     NotEqual,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThan`
[INFO] [stderr]   --> src/intermediate/ast.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     LessThan,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessThanEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     LessThanEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThan`
[INFO] [stderr]   --> src/intermediate/ast.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     GreaterThan,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterThanEqual`
[INFO] [stderr]   --> src/intermediate/ast.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     GreaterThanEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/intermediate/ast.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     And,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/intermediate/ast.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Or,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/intermediate/ast.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `"docker" "inspect" "f90fd56d9463f674eb665ca64a92b21ba2e4d79445c268cd984f94b2e4959742"`
[INFO] running `"docker" "rm" "-f" "f90fd56d9463f674eb665ca64a92b21ba2e4d79445c268cd984f94b2e4959742"`
[INFO] [stdout] f90fd56d9463f674eb665ca64a92b21ba2e4d79445c268cd984f94b2e4959742