[INFO] cloning repository https://github.com/1ntEgr8/lc3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1ntEgr8/lc3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1ntEgr8%2Flc3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1ntEgr8%2Flc3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92e890bfb8069887ce98af0a439703466bded47f
[INFO] testing 1ntEgr8/lc3 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1ntEgr8%2Flc3" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1ntEgr8/lc3
[INFO] finished tweaking git repo https://github.com/1ntEgr8/lc3
[INFO] tweaked toml for git repo https://github.com/1ntEgr8/lc3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1ntEgr8/lc3 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1ntEgr8/lc3 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c50401c0a48b6bc5abbef2681f6fcc1d6c2d2ace6a48e7dd76b9142867fb7bb9
[INFO] running `Command { std: "docker" "start" "-a" "c50401c0a48b6bc5abbef2681f6fcc1d6c2d2ace6a48e7dd76b9142867fb7bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c50401c0a48b6bc5abbef2681f6fcc1d6c2d2ace6a48e7dd76b9142867fb7bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50401c0a48b6bc5abbef2681f6fcc1d6c2d2ace6a48e7dd76b9142867fb7bb9", kill_on_drop: false }`
[INFO] [stdout] c50401c0a48b6bc5abbef2681f6fcc1d6c2d2ace6a48e7dd76b9142867fb7bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6669aed8685d3f7921866655e887ef056dbc8d04ea4abbac7dc11dd5b088cfc2
[INFO] running `Command { std: "docker" "start" "-a" "6669aed8685d3f7921866655e887ef056dbc8d04ea4abbac7dc11dd5b088cfc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/lex.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let token = self.lex_token();
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NumberData` is more private than the item `Token::NUMBER::0`
[INFO] [stdout]   --> src/lex.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |            ^^^^^^^^^^ field `Token::NUMBER::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NumberData` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/lex.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberData {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lex.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     PSEUDO(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     PSEUDO(String),
[INFO] [stdout] 11 +     PSEUDO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lex.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     COMMENT(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     COMMENT(String),
[INFO] [stdout] 12 +     COMMENT(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LABEL`, `INSTR`, and `NUMBER` are never constructed
[INFO] [stdout]   --> src/lex.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 8  |     LABEL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     INSTR,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `radix` and `value` are never read
[INFO] [stdout]   --> src/lex.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberData {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     radix: Radix,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     value: String
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumberData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BIN`, `HEX`, and `DEC` are never constructed
[INFO] [stdout]   --> src/lex.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Radix {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 24 |     BIN,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     HEX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     DEC
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Radix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lex.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl LexerError {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn new(message: &str) -> LexerError {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lex.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(s: &str) -> Lexer {
[INFO] [stdout]    |                   ^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(s: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "6669aed8685d3f7921866655e887ef056dbc8d04ea4abbac7dc11dd5b088cfc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6669aed8685d3f7921866655e887ef056dbc8d04ea4abbac7dc11dd5b088cfc2", kill_on_drop: false }`
[INFO] [stdout] 6669aed8685d3f7921866655e887ef056dbc8d04ea4abbac7dc11dd5b088cfc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba76984a849a4de966015866518917bd8bfbb9545a89f017e980ce7b19621041
[INFO] running `Command { std: "docker" "start" "-a" "ba76984a849a4de966015866518917bd8bfbb9545a89f017e980ce7b19621041", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/lex.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let token = self.lex_token();
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NumberData` is more private than the item `Token::NUMBER::0`
[INFO] [stdout]   --> src/lex.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |            ^^^^^^^^^^ field `Token::NUMBER::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NumberData` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/lex.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberData {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lex.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     PSEUDO(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     PSEUDO(String),
[INFO] [stdout] 11 +     PSEUDO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lex.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     COMMENT(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     COMMENT(String),
[INFO] [stdout] 12 +     COMMENT(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LABEL`, `INSTR`, and `NUMBER` are never constructed
[INFO] [stdout]   --> src/lex.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 8  |     LABEL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     INSTR,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     NUMBER(NumberData)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `radix` and `value` are never read
[INFO] [stdout]   --> src/lex.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NumberData {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     radix: Radix,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     value: String
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumberData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BIN`, `HEX`, and `DEC` are never constructed
[INFO] [stdout]   --> src/lex.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Radix {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 24 |     BIN,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     HEX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     DEC
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Radix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lex.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl LexerError {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn new(message: &str) -> LexerError {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lex.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(s: &str) -> Lexer {
[INFO] [stdout]    |                   ^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(s: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ba76984a849a4de966015866518917bd8bfbb9545a89f017e980ce7b19621041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba76984a849a4de966015866518917bd8bfbb9545a89f017e980ce7b19621041", kill_on_drop: false }`
[INFO] [stdout] ba76984a849a4de966015866518917bd8bfbb9545a89f017e980ce7b19621041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3e4f942dbd4d912a96ffda92b21a746816960cc3c393a184189de641b095997
[INFO] running `Command { std: "docker" "start" "-a" "c3e4f942dbd4d912a96ffda92b21a746816960cc3c393a184189de641b095997", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]   --> src/lex.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 86 | ...                   let token = self.lex_token();
[INFO] [stderr]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `NumberData` is more private than the item `Token::NUMBER::0`
[INFO] [stderr]   --> src/lex.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     NUMBER(NumberData)
[INFO] [stderr]    |            ^^^^^^^^^^ field `Token::NUMBER::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `NumberData` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/lex.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct NumberData {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/lex.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     PSEUDO(String),
[INFO] [stderr]    |     ------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 11 -     PSEUDO(String),
[INFO] [stderr] 11 +     PSEUDO(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lex.rs:12:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 12 |     COMMENT(String),
[INFO] [stdout] 
[INFO] [stderr]    |     ------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     COMMENT(String),
[INFO] [stderr] 12 +     COMMENT(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `LABEL`, `INSTR`, and `NUMBER` are never constructed
[INFO] [stderr]   --> src/lex.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub enum Token {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 8  |     LABEL,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 9  |     INSTR,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 13 |     NUMBER(NumberData)
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `radix` and `value` are never read
[INFO] [stderr]   --> src/lex.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct NumberData {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 18 |     radix: Radix,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 19 |     value: String
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NumberData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `BIN`, `HEX`, and `DEC` are never constructed
[INFO] [stderr]   --> src/lex.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Radix {
[INFO] [stderr]    |      ----- variants in this enum
[INFO] [stderr] 24 |     BIN,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 25 |     HEX,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 26 |     DEC
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Radix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lex.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl LexerError {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 41 |     fn new(message: &str) -> LexerError {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lex.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn new(s: &str) -> Lexer {
[INFO] [stderr]    |                   ^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn new(s: &str) -> Lexer<'_> {
[INFO] [stderr]    |                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `lc3` (bin "lc3" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lc3-e82b82914b799f93)
[INFO] running `Command { std: "docker" "inspect" "c3e4f942dbd4d912a96ffda92b21a746816960cc3c393a184189de641b095997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e4f942dbd4d912a96ffda92b21a746816960cc3c393a184189de641b095997", kill_on_drop: false }`
[INFO] [stdout] c3e4f942dbd4d912a96ffda92b21a746816960cc3c393a184189de641b095997
