[INFO] cloning repository https://github.com/rgodha24/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rgodha24/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 677f00749113508e9ac89fab380f7c2f68b1f9fd
[INFO] testing rgodha24/rlox against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Frlox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rgodha24/rlox
[INFO] finished tweaking git repo https://github.com/rgodha24/rlox
[INFO] tweaked toml for git repo https://github.com/rgodha24/rlox written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rgodha24/rlox on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rgodha24/rlox 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 779d49fcd9b7023c60ccb6979d06ed54b54858364e5445cec0fb6c8ea11e792a
[INFO] running `Command { std: "docker" "start" "-a" "779d49fcd9b7023c60ccb6979d06ed54b54858364e5445cec0fb6c8ea11e792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "779d49fcd9b7023c60ccb6979d06ed54b54858364e5445cec0fb6c8ea11e792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779d49fcd9b7023c60ccb6979d06ed54b54858364e5445cec0fb6c8ea11e792a", kill_on_drop: false }`
[INFO] [stdout] 779d49fcd9b7023c60ccb6979d06ed54b54858364e5445cec0fb6c8ea11e792a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 22f689ee0b32d0e2a814ae69582045afd8d294c4c0ebf356a6755bee2a214a7a
[INFO] running `Command { std: "docker" "start" "-a" "22f689ee0b32d0e2a814ae69582045afd8d294c4c0ebf356a6755bee2a214a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/eval.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/expr.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tokens::{Token, TokenType},
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/eval.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let value = expr.evaluate(self)?;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stdout]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stdout]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stdout]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stdout]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stdout]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]     |                   --------------------------- matches some of the same values
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stdout]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stdout]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stdout]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedToken` is never constructed
[INFO] [stdout]    --> src/parser.rs:488:5
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub enum ParserErrorType {
[INFO] [stdout]     |          --------------- variant in this enum
[INFO] [stdout] 487 |     UnclosedParenthesis,
[INFO] [stdout] 488 |     UnexpectedToken,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParserErrorType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "22f689ee0b32d0e2a814ae69582045afd8d294c4c0ebf356a6755bee2a214a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f689ee0b32d0e2a814ae69582045afd8d294c4c0ebf356a6755bee2a214a7a", kill_on_drop: false }`
[INFO] [stdout] 22f689ee0b32d0e2a814ae69582045afd8d294c4c0ebf356a6755bee2a214a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 0656a804664ae3ccca9117a9d3186dbbd3ef60f77dd50ef44fcc3e03776dd8e1
[INFO] running `Command { std: "docker" "start" "-a" "0656a804664ae3ccca9117a9d3186dbbd3ef60f77dd50ef44fcc3e03776dd8e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/eval.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/expr.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tokens::{Token, TokenType},
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/eval.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let value = expr.evaluate(self)?;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stdout]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stdout]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stdout]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stdout]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stdout]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]     |                   --------------------------- matches some of the same values
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stdout]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stdout]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/macros.rs:7:17
[INFO] [stdout]     |
[INFO] [stdout]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stdout]     |                   ---------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]     |                   matches some of the same values
[INFO] [stdout]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stdout]   7 |                 _ => Err(()),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/expr.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stdout]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedToken` is never constructed
[INFO] [stdout]    --> src/parser.rs:488:5
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub enum ParserErrorType {
[INFO] [stdout]     |          --------------- variant in this enum
[INFO] [stdout] 487 |     UnclosedParenthesis,
[INFO] [stdout] 488 |     UnexpectedToken,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParserErrorType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0656a804664ae3ccca9117a9d3186dbbd3ef60f77dd50ef44fcc3e03776dd8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0656a804664ae3ccca9117a9d3186dbbd3ef60f77dd50ef44fcc3e03776dd8e1", kill_on_drop: false }`
[INFO] [stdout] 0656a804664ae3ccca9117a9d3186dbbd3ef60f77dd50ef44fcc3e03776dd8e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 05d1c87fc87b36bcf58de4a888e921764fa2aea7ba6ce1f8b9c113e2b87b4ff4
[INFO] running `Command { std: "docker" "start" "-a" "05d1c87fc87b36bcf58de4a888e921764fa2aea7ba6ce1f8b9c113e2b87b4ff4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Cell`
[INFO] [stderr]  --> src/eval.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cell::{Cell, RefCell},
[INFO] [stdout] 
[INFO] [stderr]   |            ^^^^
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/expr.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 |     tokens::{Token, TokenType},
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/eval.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 let value = expr.evaluate(self)?;
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:145:21
[INFO] [stderr]     |
[INFO] [stderr] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stderr]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stderr]     |                   ---------------
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:145:21
[INFO] [stderr]     |
[INFO] [stderr] 145 | ... = convert!(BinaryOperator; TokenType; self; Slash,Star,BangEqual,Equal,EqualEqual,Greater,GreaterEqual,Less,LessEqual,Minus,Plus,;);
[INFO] [stderr]     |       --------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:181:21
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stderr]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stderr]     |                   ---------------
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ collectively making this unreachable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:181:21
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let token = convert!(UnaryOperator; TokenType; self; Minus,Bang,;);
[INFO] [stderr]     |                     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stderr]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stderr]     |                   ---------------
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stderr]     |                   --------------------------- matches some of the same values
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let token = convert!(Literal; TokenType; self; Nil,True,False,;Identifier,Number,String,);
[INFO] [stderr]     |                     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stderr]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/macros.rs:7:17
[INFO] [stderr]     |
[INFO] [stderr]   5 |                 $($from::$variant => Ok($to::$variant),)*
[INFO] [stderr]     |                   ---------------
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]     |                   matches some of the same values
[INFO] [stderr]   6 |                 $($from::$variable_variant(s) => Ok($to::$variable_variant(s.clone())),)*
[INFO] [stderr]   7 |                 _ => Err(()),
[INFO] [stderr]     |                 ^ collectively making this unreachable
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/expr.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let token = convert!(LogicalOperator; TokenType; self; And,Or,;);
[INFO] [stderr]     |                     ---------------------------------------------------- in this macro invocation
[INFO] [stderr]     = note: this warning originates in the macro `convert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UnexpectedToken` is never constructed
[INFO] [stderr]    --> src/parser.rs:488:5
[INFO] [stderr]     |
[INFO] [stderr] 486 | pub enum ParserErrorType {
[INFO] [stderr]     |          --------------- variant in this enum
[INFO] [stderr] 487 |     UnclosedParenthesis,
[INFO] [stderr] 488 |     UnexpectedToken,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParserErrorType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lox` (bin "lox" test) generated 8 warnings (run `cargo fix --bin "lox" -p lox --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/lox/f3b2ecb40138b411/deps/lox-f3b2ecb40138b411)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05d1c87fc87b36bcf58de4a888e921764fa2aea7ba6ce1f8b9c113e2b87b4ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d1c87fc87b36bcf58de4a888e921764fa2aea7ba6ce1f8b9c113e2b87b4ff4", kill_on_drop: false }`
[INFO] [stdout] 05d1c87fc87b36bcf58de4a888e921764fa2aea7ba6ce1f8b9c113e2b87b4ff4