[INFO] cloning repository https://github.com/tetsuo-cpp/charm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetsuo-cpp/charm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f857bb35c53721e3c210d399d74a853eedb0e30 [INFO] testing tetsuo-cpp/charm against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm" "/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/tetsuo-cpp/charm [INFO] finished tweaking git repo https://github.com/tetsuo-cpp/charm [INFO] tweaked toml for git repo https://github.com/tetsuo-cpp/charm written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tetsuo-cpp/charm on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tetsuo-cpp/charm 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1afa78eec12d8bd059780d7c629bda26c2ea90371e72001ac5c5807f624ef87b [INFO] running `Command { std: "docker" "start" "-a" "1afa78eec12d8bd059780d7c629bda26c2ea90371e72001ac5c5807f624ef87b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1afa78eec12d8bd059780d7c629bda26c2ea90371e72001ac5c5807f624ef87b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1afa78eec12d8bd059780d7c629bda26c2ea90371e72001ac5c5807f624ef87b", kill_on_drop: false }` [INFO] [stdout] 1afa78eec12d8bd059780d7c629bda26c2ea90371e72001ac5c5807f624ef87b [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84ffbcc5ef9bbe888a8c95c44ba3dbf0e1947c991e818738ca4f8f14380c3bc0 [INFO] running `Command { std: "docker" "start" "-a" "84ffbcc5ef9bbe888a8c95c44ba3dbf0e1947c991e818738ca4f8f14380c3bc0", kill_on_drop: false }` [INFO] [stderr] Compiling charm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 417 - VarDecl(VarDeclNode<'a>), [INFO] [stdout] 417 + VarDecl(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `If` and `BinOp` are never constructed [INFO] [stdout] --> src/lib.rs:416:5 [INFO] [stdout] | [INFO] [stdout] 415 | enum Ast<'a> { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] 416 | If(IfNode<'a>), [INFO] [stdout] | ^^ [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] 418 | BinOp(BinOpNode<'a>), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read [INFO] [stdout] --> src/lib.rs:422:5 [INFO] [stdout] | [INFO] [stdout] 421 | struct IfNode<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 422 | condition: Box>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 423 | then_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 424 | else_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `rhs` are never read [INFO] [stdout] --> src/lib.rs:428:5 [INFO] [stdout] | [INFO] [stdout] 427 | struct VarDeclNode<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 428 | name: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] 429 | rhs: Box>>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `lhs`, and `rhs` are never read [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 432 | struct BinOpNode<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 433 | op: Token<'a>, [INFO] [stdout] | ^^ [INFO] [stdout] 434 | lhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] 435 | rhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `parse_expr`, `parse_addition`, and `parse_multiplication` are never used [INFO] [stdout] --> src/lib.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 456 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 488 | fn parse_expr(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 492 | fn parse_addition(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 510 | fn parse_multiplication(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(file_name: &str) -> Config { [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] 10 | pub fn new(file_name: &str) -> Config<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:47:47 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> 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] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:212:24 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn new(source: &str) -> Lexer { [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] 212 | pub fn new(source: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "84ffbcc5ef9bbe888a8c95c44ba3dbf0e1947c991e818738ca4f8f14380c3bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84ffbcc5ef9bbe888a8c95c44ba3dbf0e1947c991e818738ca4f8f14380c3bc0", kill_on_drop: false }` [INFO] [stdout] 84ffbcc5ef9bbe888a8c95c44ba3dbf0e1947c991e818738ca4f8f14380c3bc0 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb4c5f4a69d975194453992ccf14ab6a55d3d138bd110b77456f8d58313e4227 [INFO] running `Command { std: "docker" "start" "-a" "bb4c5f4a69d975194453992ccf14ab6a55d3d138bd110b77456f8d58313e4227", kill_on_drop: false }` [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 417 - VarDecl(VarDeclNode<'a>), [INFO] [stdout] 417 + VarDecl(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `If` and `BinOp` are never constructed [INFO] [stdout] --> src/lib.rs:416:5 [INFO] [stdout] | [INFO] [stdout] 415 | enum Ast<'a> { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] 416 | If(IfNode<'a>), [INFO] [stdout] | ^^ [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] 418 | BinOp(BinOpNode<'a>), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read [INFO] [stdout] --> src/lib.rs:422:5 [INFO] [stdout] | [INFO] [stdout] 421 | struct IfNode<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 422 | condition: Box>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 423 | then_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 424 | else_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `rhs` are never read [INFO] [stdout] --> src/lib.rs:428:5 [INFO] [stdout] | [INFO] [stdout] 427 | struct VarDeclNode<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 428 | name: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] 429 | rhs: Box>>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling charm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `op`, `lhs`, and `rhs` are never read [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 432 | struct BinOpNode<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 433 | op: Token<'a>, [INFO] [stdout] | ^^ [INFO] [stdout] 434 | lhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] 435 | rhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `parse_expr`, `parse_addition`, and `parse_multiplication` are never used [INFO] [stdout] --> src/lib.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 456 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 488 | fn parse_expr(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 492 | fn parse_addition(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 510 | fn parse_multiplication(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(file_name: &str) -> Config { [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] 10 | pub fn new(file_name: &str) -> Config<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:47:47 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> 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] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:212:24 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn new(source: &str) -> Lexer { [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] 212 | pub fn new(source: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:402:13 [INFO] [stdout] | [INFO] [stdout] 402 | let mut lexer = Lexer::new(source); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 417 - VarDecl(VarDeclNode<'a>), [INFO] [stdout] 417 + VarDecl(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `If` and `BinOp` are never constructed [INFO] [stdout] --> src/lib.rs:416:5 [INFO] [stdout] | [INFO] [stdout] 415 | enum Ast<'a> { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] 416 | If(IfNode<'a>), [INFO] [stdout] | ^^ [INFO] [stdout] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stdout] 418 | BinOp(BinOpNode<'a>), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read [INFO] [stdout] --> src/lib.rs:422:5 [INFO] [stdout] | [INFO] [stdout] 421 | struct IfNode<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 422 | condition: Box>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 423 | then_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 424 | else_block: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `rhs` are never read [INFO] [stdout] --> src/lib.rs:428:5 [INFO] [stdout] | [INFO] [stdout] 427 | struct VarDeclNode<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 428 | name: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] 429 | rhs: Box>>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `lhs`, and `rhs` are never read [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 432 | struct BinOpNode<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 433 | op: Token<'a>, [INFO] [stdout] | ^^ [INFO] [stdout] 434 | lhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] 435 | rhs: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `parse_expr`, `parse_addition`, and `parse_multiplication` are never used [INFO] [stdout] --> src/lib.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 456 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 488 | fn parse_expr(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 492 | fn parse_addition(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 510 | fn parse_multiplication(&mut self) -> Result>, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse` is never used [INFO] [stdout] --> src/lib.rs:400:8 [INFO] [stdout] | [INFO] [stdout] 400 | fn parse<'a>(source: &'a str) -> Result>, Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(file_name: &str) -> Config { [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] 10 | pub fn new(file_name: &str) -> Config<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:47:47 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> 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] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:212:24 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn new(source: &str) -> Lexer { [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] 212 | pub fn new(source: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:335:47 [INFO] [stdout] | [INFO] [stdout] 335 | fn lex<'a>(source: &'a str) -> Result, Box> { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 335 | fn lex<'a>(source: &'a str) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:400:53 [INFO] [stdout] | [INFO] [stdout] 400 | fn parse<'a>(source: &'a str) -> Result>, Box> { [INFO] [stdout] | -- ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 400 | fn parse<'a>(source: &'a str) -> Result>>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "bb4c5f4a69d975194453992ccf14ab6a55d3d138bd110b77456f8d58313e4227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb4c5f4a69d975194453992ccf14ab6a55d3d138bd110b77456f8d58313e4227", kill_on_drop: false }` [INFO] [stdout] bb4c5f4a69d975194453992ccf14ab6a55d3d138bd110b77456f8d58313e4227 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7db351bcc70479cc6fa54bdcbf117b5a6bad8cf5349ffa378227007d41abc1df [INFO] running `Command { std: "docker" "start" "-a" "7db351bcc70479cc6fa54bdcbf117b5a6bad8cf5349ffa378227007d41abc1df", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stderr] | ------- ^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 417 - VarDecl(VarDeclNode<'a>), [INFO] [stderr] 417 + VarDecl(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variants `If` and `BinOp` are never constructed [INFO] [stderr] --> src/lib.rs:416:5 [INFO] [stderr] | [INFO] [stderr] 415 | enum Ast<'a> { [INFO] [stderr] | --- variants in this enum [INFO] [stderr] 416 | If(IfNode<'a>), [INFO] [stderr] | ^^ [INFO] [stderr] 417 | VarDecl(VarDeclNode<'a>), [INFO] [stderr] 418 | BinOp(BinOpNode<'a>), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `condition`, `then_block`, and `else_block` are never read [INFO] [stderr] --> src/lib.rs:422:5 [INFO] [stderr] | [INFO] [stderr] 421 | struct IfNode<'a> { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 422 | condition: Box>, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 423 | then_block: Vec>, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 424 | else_block: Vec>, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `rhs` are never read [INFO] [stderr] --> src/lib.rs:428:5 [INFO] [stderr] | [INFO] [stderr] 427 | struct VarDeclNode<'a> { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 428 | name: &'a [u8], [INFO] [stderr] | ^^^^ [INFO] [stderr] 429 | rhs: Box>>, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `op`, `lhs`, and `rhs` are never read [INFO] [stderr] --> src/lib.rs:433:5 [INFO] [stderr] | [INFO] [stderr] 432 | struct BinOpNode<'a> { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 433 | op: Token<'a>, [INFO] [stderr] | ^^ [INFO] [stderr] 434 | lhs: Box>, [INFO] [stderr] | ^^^ [INFO] [stderr] 435 | rhs: Box>, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `parse_expr`, `parse_addition`, and `parse_multiplication` are never used [INFO] [stderr] --> src/lib.rs:488:8 [INFO] [stderr] | [INFO] [stderr] 456 | impl<'a> Parser<'a> { [INFO] [stderr] | ------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 488 | fn parse_expr(&mut self) -> Result>, Box> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 492 | fn parse_addition(&mut self) -> Result>, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 510 | fn parse_multiplication(&mut self) -> Result>, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(file_name: &str) -> Config { [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] 10 | pub fn new(file_name: &str) -> Config<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:47:47 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> 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] 47 | pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:212:24 [INFO] [stderr] | [INFO] [stderr] 212 | pub fn new(source: &str) -> Lexer { [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] 212 | pub fn new(source: &str) -> Lexer<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `charm` (lib) generated 9 warnings (run `cargo fix --lib -p charm` to apply 3 suggestions) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | let mut lexer = Lexer::new(source); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `parse` is never used [INFO] [stderr] --> src/lib.rs:400:8 [INFO] [stderr] | [INFO] [stderr] 400 | fn parse<'a>(source: &'a str) -> Result>, Box> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:335:47 [INFO] [stderr] | [INFO] [stderr] 335 | fn lex<'a>(source: &'a str) -> Result, Box> { [INFO] [stderr] | -- ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 335 | fn lex<'a>(source: &'a str) -> Result>, Box> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:400:53 [INFO] [stderr] | [INFO] [stderr] 400 | fn parse<'a>(source: &'a str) -> Result>, Box> { [INFO] [stderr] | -- ^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 400 | fn parse<'a>(source: &'a str) -> Result>>, Box> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `charm` (lib test) generated 13 warnings (9 duplicates) (run `cargo fix --lib -p charm --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/charm-63efecc7402997d8) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_lex_identifiers_with_digits ... ok [INFO] [stdout] test tests::test_lex_kw ... ok [INFO] [stdout] test tests::test_lex_number ... ok [INFO] [stdout] test tests::test_lex_identifier ... ok [INFO] [stdout] test tests::test_lex_sym ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/charm-ce9d1afe87c9efab) [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] [stderr] Doc-tests charm [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" "7db351bcc70479cc6fa54bdcbf117b5a6bad8cf5349ffa378227007d41abc1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7db351bcc70479cc6fa54bdcbf117b5a6bad8cf5349ffa378227007d41abc1df", kill_on_drop: false }` [INFO] [stdout] 7db351bcc70479cc6fa54bdcbf117b5a6bad8cf5349ffa378227007d41abc1df