[INFO] cloning repository https://github.com/walac/cool-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/walac/cool-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalac%2Fcool-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalac%2Fcool-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08f49bc7a724e521d01fe1a2eaecd917ab62d1cf [INFO] checking walac/cool-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalac%2Fcool-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/walac/cool-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/walac/cool-rs [INFO] finished tweaking git repo https://github.com/walac/cool-rs [INFO] tweaked toml for git repo https://github.com/walac/cool-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/walac/cool-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded encoding8 v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2c17cf866038f0b3c56b8f076224b661e8e59237dbde2d2e17826e356e069b0 [INFO] running `Command { std: "docker" "start" "-a" "d2c17cf866038f0b3c56b8f076224b661e8e59237dbde2d2e17826e356e069b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2c17cf866038f0b3c56b8f076224b661e8e59237dbde2d2e17826e356e069b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2c17cf866038f0b3c56b8f076224b661e8e59237dbde2d2e17826e356e069b0", kill_on_drop: false }` [INFO] [stdout] d2c17cf866038f0b3c56b8f076224b661e8e59237dbde2d2e17826e356e069b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 400b14e49c08491afe09c2b62847b63a7a3f6f8bba29b6c19fec776ab1c2a6af [INFO] running `Command { std: "docker" "start" "-a" "400b14e49c08491afe09c2b62847b63a7a3f6f8bba29b6c19fec776ab1c2a6af", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking encoding8 v0.3.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking cool-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> tests/../src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> tests/test_lexer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read [INFO] [stdout] --> src/lexer.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 205 | pub kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 206 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn new(src: &'a str) -> Tokenizer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read [INFO] [stdout] --> src/lexer.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 205 | pub kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 206 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn new(src: &'a str) -> Tokenizer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> tests/test_lexer.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | struct LexerOutput { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 20 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `col` is never read [INFO] [stdout] --> tests/../src/lexer.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_lexer.rs:78:30 [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "400b14e49c08491afe09c2b62847b63a7a3f6f8bba29b6c19fec776ab1c2a6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400b14e49c08491afe09c2b62847b63a7a3f6f8bba29b6c19fec776ab1c2a6af", kill_on_drop: false }` [INFO] [stdout] 400b14e49c08491afe09c2b62847b63a7a3f6f8bba29b6c19fec776ab1c2a6af [INFO] checking walac/cool-rs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalac%2Fcool-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/walac/cool-rs on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/walac/cool-rs [INFO] finished tweaking git repo https://github.com/walac/cool-rs [INFO] tweaked toml for git repo https://github.com/walac/cool-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/walac/cool-rs 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32ab0aca5a3809705f468fe0adaba6387f16ee4f53a1a50cb3621b15a3b4369e [INFO] running `Command { std: "docker" "start" "-a" "32ab0aca5a3809705f468fe0adaba6387f16ee4f53a1a50cb3621b15a3b4369e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ab0aca5a3809705f468fe0adaba6387f16ee4f53a1a50cb3621b15a3b4369e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ab0aca5a3809705f468fe0adaba6387f16ee4f53a1a50cb3621b15a3b4369e", kill_on_drop: false }` [INFO] [stdout] 32ab0aca5a3809705f468fe0adaba6387f16ee4f53a1a50cb3621b15a3b4369e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7fd52ae5dc1b9d945948fc48e7759d941784a355a943984e0c70a8d36ce4e66 [INFO] running `Command { std: "docker" "start" "-a" "a7fd52ae5dc1b9d945948fc48e7759d941784a355a943984e0c70a8d36ce4e66", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking encoding8 v0.3.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking cool-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> tests/../src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> tests/test_lexer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{Iterator, Peekable}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read [INFO] [stdout] --> src/lexer.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 205 | pub kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 206 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn new(src: &'a str) -> Tokenizer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read [INFO] [stdout] --> src/lexer.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 205 | pub kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 206 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn new(src: &'a str) -> Tokenizer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> tests/test_lexer.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | struct LexerOutput { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 20 | pub filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `col` is never read [INFO] [stdout] --> tests/../src/lexer.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 207 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_lexer.rs:78:30 [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.21s [INFO] running `Command { std: "docker" "inspect" "a7fd52ae5dc1b9d945948fc48e7759d941784a355a943984e0c70a8d36ce4e66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7fd52ae5dc1b9d945948fc48e7759d941784a355a943984e0c70a8d36ce4e66", kill_on_drop: false }` [INFO] [stdout] a7fd52ae5dc1b9d945948fc48e7759d941784a355a943984e0c70a8d36ce4e66