[INFO] cloning repository https://github.com/hfnan/rslox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfnan/rslox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a2806c71fb30603fd0fd30142da18dc0d33e001
[INFO] testing hfnan/rslox against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hfnan/rslox
[INFO] finished tweaking git repo https://github.com/hfnan/rslox
[INFO] tweaked toml for git repo https://github.com/hfnan/rslox written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hfnan/rslox on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hfnan/rslox 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f16988868f98ce97defea61c79780a89143e2d2b20f9fe2a64077d3d7e7bed11
[INFO] running `Command { std: "docker" "start" "-a" "f16988868f98ce97defea61c79780a89143e2d2b20f9fe2a64077d3d7e7bed11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16988868f98ce97defea61c79780a89143e2d2b20f9fe2a64077d3d7e7bed11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16988868f98ce97defea61c79780a89143e2d2b20f9fe2a64077d3d7e7bed11", kill_on_drop: false }`
[INFO] [stdout] f16988868f98ce97defea61c79780a89143e2d2b20f9fe2a64077d3d7e7bed11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f66df34bdab6fb557cc944bd72d15017ddca9f5b8db1624fc8eedd148476064
[INFO] running `Command { std: "docker" "start" "-a" "6f66df34bdab6fb557cc944bd72d15017ddca9f5b8db1624fc8eedd148476064", kill_on_drop: false }`
[INFO] [stderr]    Compiling rslox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]   --> src/chunk.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub enum OpCode {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `from_u8` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/chunk.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_chunk`, and `add_constant` are never used
[INFO] [stdout]   --> src/chunk.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Chunk {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn write_chunk(&mut self, byte: u8, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn add_constant(&mut self, value: Value) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used
[INFO] [stdout]   --> src/chunk.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Chunk {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 56 |     pub fn disassemble_chunk(&self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn disassemble_instruction(&self, offset: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn simple_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn constant_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Value` is never used
[INFO] [stdout]  --> src/value.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Value = f64;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]   --> src/vm.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VM {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `read_byte`, and `read_constant` are never used
[INFO] [stdout]   --> src/vm.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl VM {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout] 28 |     fn new(chunk: Chunk) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn run(&mut self) -> InterpretResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn read_byte(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn read_constant(&mut self) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `line` are never read
[INFO] [stdout]   --> src/scanner.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct TokenError {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 61 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scanner.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn scan_token(&mut self) -> TokenResult {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn scan_token(&mut self) -> TokenResult<'_> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_token(&self, ty: TOKEN) -> Token {
[INFO] [stdout]     |                   ^^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_token(&self, ty: TOKEN) -> Token<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn string(&mut self) -> TokenResult {
[INFO] [stdout]     |               ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn string(&mut self) -> TokenResult<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn number(&mut self) -> Token {
[INFO] [stdout]     |               ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn number(&mut self) -> Token<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn identifier(&mut self) -> Token {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn identifier(&mut self) -> Token<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "6f66df34bdab6fb557cc944bd72d15017ddca9f5b8db1624fc8eedd148476064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f66df34bdab6fb557cc944bd72d15017ddca9f5b8db1624fc8eedd148476064", kill_on_drop: false }`
[INFO] [stdout] 6f66df34bdab6fb557cc944bd72d15017ddca9f5b8db1624fc8eedd148476064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22bed6f75a0fb354675730262267c8bc4762846d24ba4e70724d993d84297275
[INFO] running `Command { std: "docker" "start" "-a" "22bed6f75a0fb354675730262267c8bc4762846d24ba4e70724d993d84297275", kill_on_drop: false }`
[INFO] [stderr]    Compiling rslox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]   --> src/chunk.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub enum OpCode {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `from_u8` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/chunk.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_chunk`, and `add_constant` are never used
[INFO] [stdout]   --> src/chunk.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Chunk {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn write_chunk(&mut self, byte: u8, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn add_constant(&mut self, value: Value) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used
[INFO] [stdout]   --> src/chunk.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Chunk {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 56 |     pub fn disassemble_chunk(&self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn disassemble_instruction(&self, offset: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn simple_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn constant_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Value` is never used
[INFO] [stdout]  --> src/value.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Value = f64;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]   --> src/vm.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VM {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `read_byte`, and `read_constant` are never used
[INFO] [stdout]   --> src/vm.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl VM {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout] 28 |     fn new(chunk: Chunk) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn run(&mut self) -> InterpretResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn read_byte(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn read_constant(&mut self) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `line` are never read
[INFO] [stdout]   --> src/scanner.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct TokenError {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 61 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scanner.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn scan_token(&mut self) -> TokenResult {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn scan_token(&mut self) -> TokenResult<'_> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_token(&self, ty: TOKEN) -> Token {
[INFO] [stdout]     |                   ^^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_token(&self, ty: TOKEN) -> Token<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn string(&mut self) -> TokenResult {
[INFO] [stdout]     |               ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn string(&mut self) -> TokenResult<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn number(&mut self) -> Token {
[INFO] [stdout]     |               ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn number(&mut self) -> Token<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanner.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn identifier(&mut self) -> Token {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn identifier(&mut self) -> Token<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "22bed6f75a0fb354675730262267c8bc4762846d24ba4e70724d993d84297275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bed6f75a0fb354675730262267c8bc4762846d24ba4e70724d993d84297275", kill_on_drop: false }`
[INFO] [stdout] 22bed6f75a0fb354675730262267c8bc4762846d24ba4e70724d993d84297275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bad519351ee1ab9edd2bac60e7c8070a06a93cd112f06e8c1254a75f9d09b27
[INFO] running `Command { std: "docker" "start" "-a" "1bad519351ee1ab9edd2bac60e7c8070a06a93cd112f06e8c1254a75f9d09b27", kill_on_drop: false }`
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]   --> src/chunk.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub enum OpCode {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `from_u8` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Chunk` is never constructed
[INFO] [stderr]   --> src/chunk.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Chunk {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `write_chunk`, and `add_constant` are never used
[INFO] [stderr]   --> src/chunk.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Chunk {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 40 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn write_chunk(&mut self, byte: u8, line: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn add_constant(&mut self, value: Value) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used
[INFO] [stderr]   --> src/chunk.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl Chunk {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 56 |     pub fn disassemble_chunk(&self, name: &str) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |     pub fn disassemble_instruction(&self, offset: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     fn simple_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     fn constant_instruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Value` is never used
[INFO] [stderr]  --> src/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type Value = f64;
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VM` is never constructed
[INFO] [stderr]   --> src/vm.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct VM {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `run`, `read_byte`, and `read_constant` are never used
[INFO] [stderr]   --> src/vm.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl VM {
[INFO] [stderr]    | ------- associated items in this implementation
[INFO] [stderr] 28 |     fn new(chunk: Chunk) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn run(&mut self) -> InterpretResult {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn read_byte(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     fn read_constant(&mut self) -> Value {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `message` and `line` are never read
[INFO] [stderr]   --> src/scanner.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct TokenError {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 61 |     message: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 62 |     line: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/scanner.rs:72:23
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn scan_token(&mut self) -> TokenResult {
[INFO] [stderr]    |                       ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn scan_token(&mut self) -> TokenResult<'_> {
[INFO] [stderr]    |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scanner.rs:109:19
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn make_token(&self, ty: TOKEN) -> Token {
[INFO] [stderr]     |                   ^^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn make_token(&self, ty: TOKEN) -> Token<'_> {
[INFO] [stderr]     |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scanner.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn string(&mut self) -> TokenResult {
[INFO] [stderr]     |               ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn string(&mut self) -> TokenResult<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scanner.rs:166:15
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn number(&mut self) -> Token {
[INFO] [stderr]     |               ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn number(&mut self) -> Token<'_> {
[INFO] [stderr]     |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scanner.rs:180:19
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn identifier(&mut self) -> Token {
[INFO] [stderr]     |                   ^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn identifier(&mut self) -> Token<'_> {
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rslox` (bin "rslox" test) generated 13 warnings (run `cargo fix --bin "rslox" -p rslox --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rslox-c1cb21de1c1d628b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "1bad519351ee1ab9edd2bac60e7c8070a06a93cd112f06e8c1254a75f9d09b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bad519351ee1ab9edd2bac60e7c8070a06a93cd112f06e8c1254a75f9d09b27", kill_on_drop: false }`
[INFO] [stdout] 1bad519351ee1ab9edd2bac60e7c8070a06a93cd112f06e8c1254a75f9d09b27
