[INFO] cloning repository https://github.com/luojia65/software-security-homework [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/software-security-homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsoftware-security-homework", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsoftware-security-homework'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b57e438ec5fb8da00f7aae83a20bc734d55e63c [INFO] testing luojia65/software-security-homework against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsoftware-security-homework" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/luojia65/software-security-homework [INFO] finished tweaking git repo https://github.com/luojia65/software-security-homework [INFO] tweaked toml for git repo https://github.com/luojia65/software-security-homework written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/luojia65/software-security-homework on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/luojia65/software-security-homework 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1381911cfe0156044a3f3e3a4d0bc353fb3c2e5526863a84acb666c488db92a4 [INFO] running `Command { std: "docker" "start" "-a" "1381911cfe0156044a3f3e3a4d0bc353fb3c2e5526863a84acb666c488db92a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1381911cfe0156044a3f3e3a4d0bc353fb3c2e5526863a84acb666c488db92a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1381911cfe0156044a3f3e3a4d0bc353fb3c2e5526863a84acb666c488db92a4", kill_on_drop: false }` [INFO] [stdout] 1381911cfe0156044a3f3e3a4d0bc353fb3c2e5526863a84acb666c488db92a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6f93881d4b06aecc39178ca6a374f4a99c7f44bfb7a9e837be9f47e2fa2a1566 [INFO] running `Command { std: "docker" "start" "-a" "6f93881d4b06aecc39178ca6a374f4a99c7f44bfb7a9e837be9f47e2fa2a1566", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling software-security-homework v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/r3.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stdout] 7 + StringLiteral(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/r3.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stdout] 8 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r3.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r3.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/r3.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] 240 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r4.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r4.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stdout] --> src/r4.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 240 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r5.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 145 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r5.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stdout] --> src/r5.rs:236:5 [INFO] [stdout] | [INFO] [stdout] 235 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 236 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 237 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 238 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/a1.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stdout] 7 + StringLiteral(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/a1.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stdout] 8 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/a1.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/a1.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/a1.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 225 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 226 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 227 | ident: Ident<'a>, [INFO] [stdout] 228 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b2.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b2.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `ident` are never read [INFO] [stdout] --> src/b2.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/b2.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 293 | pub struct Line<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 294 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b4.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 148 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b4.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `ident` are never read [INFO] [stdout] --> src/b4.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 239 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 240 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/b4.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 294 | pub struct Line<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 295 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b5.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 148 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b5.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/b5.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 239 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 240 | ident: Ident<'a>, [INFO] [stdout] 241 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r2.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn items(input: &str) -> Items { [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] 114 | pub fn items(input: &str) -> Items<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r3.rs:307:14 [INFO] [stdout] | [INFO] [stdout] 307 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 307 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r4.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r5.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 277 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 277 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/a1.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b2.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b3.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b4.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b5.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.64s [INFO] running `Command { std: "docker" "inspect" "6f93881d4b06aecc39178ca6a374f4a99c7f44bfb7a9e837be9f47e2fa2a1566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f93881d4b06aecc39178ca6a374f4a99c7f44bfb7a9e837be9f47e2fa2a1566", kill_on_drop: false }` [INFO] [stdout] 6f93881d4b06aecc39178ca6a374f4a99c7f44bfb7a9e837be9f47e2fa2a1566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4b20aa0bff88358abe42c5d3af68687fda2e79bb55046c8386a96c7ae11a48d9 [INFO] running `Command { std: "docker" "start" "-a" "4b20aa0bff88358abe42c5d3af68687fda2e79bb55046c8386a96c7ae11a48d9", kill_on_drop: false }` [INFO] [stderr] Compiling software-security-homework v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/char-test-1.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn items(input: &str) -> Items { [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] 118 | pub fn items(input: &str) -> Items<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/r3.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stdout] 7 + StringLiteral(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/r3.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stdout] 8 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r3.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r3.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/r3.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] 240 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r4.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r4.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stdout] --> src/r4.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 240 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/r5.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 145 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/r5.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stdout] --> src/r5.rs:236:5 [INFO] [stdout] | [INFO] [stdout] 235 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 236 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 237 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 238 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/a1.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stdout] 7 + StringLiteral(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/a1.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stdout] 8 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/a1.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/a1.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/a1.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 225 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 226 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 227 | ident: Ident<'a>, [INFO] [stdout] 228 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b2.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b2.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `ident` are never read [INFO] [stdout] --> src/b2.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 237 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 238 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 239 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/b2.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 293 | pub struct Line<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 294 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b4.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 148 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b4.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `ident` are never read [INFO] [stdout] --> src/b4.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 239 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 240 | ident: Ident<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/b4.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 294 | pub struct Line<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 295 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/b5.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub struct Type<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 148 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operator` is never constructed [INFO] [stdout] --> src/b5.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub struct Operator<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ret_type` and `params` are never read [INFO] [stdout] --> src/b5.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct Function<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 239 | ret_type: Type<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 240 | ident: Ident<'a>, [INFO] [stdout] 241 | params: Expr<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r2.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn items(input: &str) -> Items { [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] 114 | pub fn items(input: &str) -> Items<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r3.rs:307:14 [INFO] [stdout] | [INFO] [stdout] 307 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 307 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r4.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/r5.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 277 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 277 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/a1.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b2.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b3.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b4.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/b5.rs:280:14 [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "4b20aa0bff88358abe42c5d3af68687fda2e79bb55046c8386a96c7ae11a48d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b20aa0bff88358abe42c5d3af68687fda2e79bb55046c8386a96c7ae11a48d9", kill_on_drop: false }` [INFO] [stdout] 4b20aa0bff88358abe42c5d3af68687fda2e79bb55046c8386a96c7ae11a48d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3113396ac578b875d71c5071b460f9c3c7d1a285069ed060204faebfceef6319 [INFO] running `Command { std: "docker" "start" "-a" "3113396ac578b875d71c5071b460f9c3c7d1a285069ed060204faebfceef6319", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/char-test-1.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | pub fn items(input: &str) -> Items { [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] 118 | pub fn items(input: &str) -> Items<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/r3.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stderr] 7 + StringLiteral(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/r3.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stderr] 8 + Number(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/r3.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 147 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/r3.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type` and `params` are never read [INFO] [stderr] --> src/r3.rs:238:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 238 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 239 | ident: Ident<'a>, [INFO] [stderr] 240 | params: Expr<'a>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/r4.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 147 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/r4.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stderr] --> src/r4.rs:238:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 238 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 239 | ident: Ident<'a>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 240 | params: Expr<'a>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/r5.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 145 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/r5.rs:154:12 [INFO] [stderr] | [INFO] [stderr] 154 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type`, `ident`, and `params` are never read [INFO] [stderr] --> src/r5.rs:236:5 [INFO] [stderr] | [INFO] [stderr] 235 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 236 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 237 | ident: Ident<'a>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 238 | params: Expr<'a>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/a1.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | StringLiteral(&'a str), [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] 7 - StringLiteral(&'a str), [INFO] [stderr] 7 + StringLiteral(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/a1.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | Number(&'a str), [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] 8 - Number(&'a str), [INFO] [stderr] 8 + Number(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/a1.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 147 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/a1.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type` and `params` are never read [INFO] [stderr] --> src/a1.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 225 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 226 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 227 | ident: Ident<'a>, [INFO] [stderr] 228 | params: Expr<'a>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/b2.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 147 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/b2.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type` and `ident` are never read [INFO] [stderr] --> src/b2.rs:238:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 238 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 239 | ident: Ident<'a>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `idx` is never read [INFO] [stderr] --> src/b2.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 293 | pub struct Line<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 294 | idx: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/b4.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 147 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 148 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/b4.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 157 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type` and `ident` are never read [INFO] [stderr] --> src/b4.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 238 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 239 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 240 | ident: Ident<'a>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `idx` is never read [INFO] [stderr] --> src/b4.rs:295:5 [INFO] [stderr] | [INFO] [stderr] 294 | pub struct Line<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 295 | idx: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/b5.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 147 | pub struct Type<'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 148 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `Operator` is never constructed [INFO] [stderr] --> src/b5.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 157 | pub struct Operator<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Operator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ret_type` and `params` are never read [INFO] [stderr] --> src/b5.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 238 | pub struct Function<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 239 | ret_type: Type<'a>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 240 | ident: Ident<'a>, [INFO] [stderr] 241 | params: Expr<'a>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/r2.rs:114:21 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn items(input: &str) -> Items { [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] 114 | pub fn items(input: &str) -> Items<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/r3.rs:307:14 [INFO] [stderr] | [INFO] [stderr] 307 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 307 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/r4.rs:279:14 [INFO] [stderr] | [INFO] [stderr] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/r5.rs:277:14 [INFO] [stderr] | [INFO] [stderr] 277 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 277 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/a1.rs:282:14 [INFO] [stderr] | [INFO] [stderr] 282 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 282 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/b2.rs:279:14 [INFO] [stderr] | [INFO] [stderr] 279 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 279 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/b3.rs:280:14 [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/b4.rs:280:14 [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/b5.rs:280:14 [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens { [INFO] [stderr] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 280 | fn tokens(a: &str) -> Tokens<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `software-security-homework` (example "char-test-1") generated 1 warning (run `cargo fix --example "char-test-1"` to apply 1 suggestion) [INFO] [stderr] warning: `software-security-homework` (bin "software-security-homework" test) generated 36 warnings (run `cargo fix --bin "software-security-homework" --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/software_security_homework-abaeb30a7b0d42ce) [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" "3113396ac578b875d71c5071b460f9c3c7d1a285069ed060204faebfceef6319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3113396ac578b875d71c5071b460f9c3c7d1a285069ed060204faebfceef6319", kill_on_drop: false }` [INFO] [stdout] 3113396ac578b875d71c5071b460f9c3c7d1a285069ed060204faebfceef6319