[INFO] cloning repository https://github.com/wmww/bft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wmww/bft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87e3b8dded2e49dd4faf75a9094bd3dba0ee3992 [INFO] testing wmww/bft against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wmww/bft on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wmww/bft [INFO] finished tweaking git repo https://github.com/wmww/bft [INFO] tweaked toml for git repo https://github.com/wmww/bft written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/wmww/bft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4c8f61d7fde1e2133ec3d38043766f46e31a22d3b8583f93fddd5b66616a2d08 [INFO] running `Command { std: "docker" "start" "-a" "4c8f61d7fde1e2133ec3d38043766f46e31a22d3b8583f93fddd5b66616a2d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c8f61d7fde1e2133ec3d38043766f46e31a22d3b8583f93fddd5b66616a2d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c8f61d7fde1e2133ec3d38043766f46e31a22d3b8583f93fddd5b66616a2d08", kill_on_drop: false }` [INFO] [stdout] 4c8f61d7fde1e2133ec3d38043766f46e31a22d3b8583f93fddd5b66616a2d08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2b99a6273a199ecc4c2066bf92e73c031e4654936581a852d6f8e762b4a6e8e [INFO] running `Command { std: "docker" "start" "-a" "e2b99a6273a199ecc4c2066bf92e73c031e4654936581a852d6f8e762b4a6e8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling bft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::colored::*` [INFO] [stdout] --> src/io/issue.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use self::colored::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:32 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:44 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | Err(i) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/source/file.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn open(path: &str, options: &io::Options) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show_issue` [INFO] [stdout] --> src/io/options.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn show_issue(&self, issue: &Issue) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Debug` [INFO] [stdout] --> src/io/severity.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InternalError` [INFO] [stdout] --> src/io/severity.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | InternalError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Warning` [INFO] [stdout] --> src/io/severity.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/io/severity.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_ptr` [INFO] [stdout] --> src/runtime/debug.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_ptr(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_ptr` [INFO] [stdout] --> src/runtime/debug.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn set_ptr(&mut self, ptr: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `queue_input_str` [INFO] [stdout] --> src/runtime/debug.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn queue_input_str(&mut self, input: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/source/file.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn from_string(contents: String) -> File { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `between` [INFO] [stdout] --> src/source/span.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn between(a: &Span, b: &Span) -> Span { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `issue` [INFO] [stdout] --> src/source/span.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Generator` [INFO] [stdout] --> src/source/span.rs:155:12 [INFO] [stdout] | [INFO] [stdout] 155 | pub struct Generator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/source/span.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn new(src: Rc) -> Generator { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `skip` [INFO] [stdout] --> src/source/span.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn skip(&mut self, bytes: i32) -> &mut Generator { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `jump_to` [INFO] [stdout] --> src/source/span.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn jump_to(&mut self, byte: usize) -> &mut Generator { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/source/span.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn reset(&mut self) -> &mut Generator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span` [INFO] [stdout] --> src/source/span.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn span(&mut self, bytes: usize) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `String` [INFO] [stdout] --> src/source/token.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | String(String, source::Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/source/token.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(PartialEq, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `token` [INFO] [stdout] --> src/source/token.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn token<'s>(self, span: source::Span) -> source::Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.69s [INFO] running `Command { std: "docker" "inspect" "e2b99a6273a199ecc4c2066bf92e73c031e4654936581a852d6f8e762b4a6e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b99a6273a199ecc4c2066bf92e73c031e4654936581a852d6f8e762b4a6e8e", kill_on_drop: false }` [INFO] [stdout] e2b99a6273a199ecc4c2066bf92e73c031e4654936581a852d6f8e762b4a6e8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1f9b7a905df9cc1227df474921fa8dd54c5a9774808248500b45a41a373d98b [INFO] running `Command { std: "docker" "start" "-a" "b1f9b7a905df9cc1227df474921fa8dd54c5a9774808248500b45a41a373d98b", kill_on_drop: false }` [INFO] [stderr] Compiling bft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::colored::*` [INFO] [stdout] --> src/io/issue.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use self::colored::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:32 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/source/lexer.rs:59:44 [INFO] [stdout] | [INFO] [stdout] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | Err(i) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/runtime/tests.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut s = ::source::span::Generator::new(source.clone()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/source/file.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn open(path: &str, options: &io::Options) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime/tests.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut s = ::source::span::Generator::new(source.clone()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime/tests.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut tokens = ::source::lex(source); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show_issue` [INFO] [stdout] --> src/io/options.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn show_issue(&self, issue: &Issue) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Debug` [INFO] [stdout] --> src/io/severity.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InternalError` [INFO] [stdout] --> src/io/severity.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | InternalError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Warning` [INFO] [stdout] --> src/io/severity.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/io/severity.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/io/severity.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `between` [INFO] [stdout] --> src/source/span.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn between(a: &Span, b: &Span) -> Span { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `issue` [INFO] [stdout] --> src/source/span.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `jump_to` [INFO] [stdout] --> src/source/span.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn jump_to(&mut self, byte: usize) -> &mut Generator { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/source/span.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn reset(&mut self) -> &mut Generator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `String` [INFO] [stdout] --> src/source/token.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | String(String, source::Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/source/token.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(PartialEq, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "b1f9b7a905df9cc1227df474921fa8dd54c5a9774808248500b45a41a373d98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f9b7a905df9cc1227df474921fa8dd54c5a9774808248500b45a41a373d98b", kill_on_drop: false }` [INFO] [stdout] b1f9b7a905df9cc1227df474921fa8dd54c5a9774808248500b45a41a373d98b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a211a525aad17499412405691d7ccfcaa0fdf055df50e235483fbacfd615795d [INFO] running `Command { std: "docker" "start" "-a" "a211a525aad17499412405691d7ccfcaa0fdf055df50e235483fbacfd615795d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self::colored::*` [INFO] [stderr] --> src/io/issue.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use self::colored::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/source/lexer.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/source/lexer.rs:59:32 [INFO] [stderr] | [INFO] [stderr] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/source/lexer.rs:59:44 [INFO] [stderr] | [INFO] [stderr] 59 | '0'...'9' | 'a'...'z' | 'A'...'Z' | '_' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | Err(i) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/runtime/tests.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let mut s = ::source::span::Generator::new(source.clone()); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/source/file.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn open(path: &str, options: &io::Options) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runtime/tests.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut s = ::source::span::Generator::new(source.clone()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runtime/tests.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut tokens = ::source::lex(source); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_issue` [INFO] [stderr] --> src/io/options.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn show_issue(&self, issue: &Issue) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Debug` [INFO] [stderr] --> src/io/severity.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Debug, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/io/severity.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InternalError` [INFO] [stderr] --> src/io/severity.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | InternalError, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/io/severity.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Warning` [INFO] [stderr] --> src/io/severity.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Warning, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/io/severity.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Error` [INFO] [stderr] --> src/io/severity.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Severity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/io/severity.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(PartialEq, Clone, Copy, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `between` [INFO] [stderr] --> src/source/span.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn between(a: &Span, b: &Span) -> Span { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `issue` [INFO] [stderr] --> src/source/span.rs:125:12 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `jump_to` [INFO] [stderr] --> src/source/span.rs:170:12 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn jump_to(&mut self, byte: usize) -> &mut Generator { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/source/span.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn reset(&mut self) -> &mut Generator { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/source/token.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | String(String, source::Span), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/source/token.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(PartialEq, Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `bft` (bin "bft" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bft-710e83e505c5cc35) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test runtime::tests::construct_runtime ... ok [INFO] [stdout] test runtime::tests::loop_down ... ok [INFO] [stdout] test runtime::tests::move_and_chage ... ok [INFO] [stdout] test runtime::tests::op_minus ... ok [INFO] [stdout] test runtime::tests::op_plus ... ok [INFO] [stdout] test runtime::tests::op_right ... ok [INFO] [stdout] test runtime::tests::wrapping_add_and_subtract ... ok [INFO] [stdout] test source::lexer::tests::all_0 ... ok [INFO] [stdout] test source::lexer::tests::bf_complex_0 ... ok [INFO] [stdout] test source::lexer::tests::close_brace ... ok [INFO] [stdout] test source::lexer::tests::newlines ... ok [INFO] [stdout] test source::lexer::tests::single_char_ident ... ok [INFO] [stdout] test source::lexer::tests::single_ident ... ok [INFO] [stdout] test runtime::tests::op_left ... ok [INFO] [stdout] test runtime::tests::op_input ... ok [INFO] [stdout] test source::lexer::tests::semicolon ... ok [INFO] [stdout] test source::lexer::tests::open_brace ... ok [INFO] [stdout] test source::lexer::tests::newline ... ok [INFO] [stdout] test source::lexer::tests::idents_0 ... ok [INFO] [stdout] test source::lexer::tests::colon ... ok [INFO] [stdout] test runtime::tests::test_system_empty_code ... ok [INFO] [stdout] test runtime::tests::op_output ... ok [INFO] [stdout] test runtime::tests::add ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a211a525aad17499412405691d7ccfcaa0fdf055df50e235483fbacfd615795d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a211a525aad17499412405691d7ccfcaa0fdf055df50e235483fbacfd615795d", kill_on_drop: false }` [INFO] [stdout] a211a525aad17499412405691d7ccfcaa0fdf055df50e235483fbacfd615795d