[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 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wmww/bft on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing wmww/bft against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wmww/bft on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-5-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing wmww/bft against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmww%2Fbft" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wmww/bft on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-5-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c15f1670a0a5132b6c1ea93b334efb9ce06cd0bd6c5b166d1d232cb2cce630dc
[INFO] running `Command { std: "docker" "start" "-a" "c15f1670a0a5132b6c1ea93b334efb9ce06cd0bd6c5b166d1d232cb2cce630dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15f1670a0a5132b6c1ea93b334efb9ce06cd0bd6c5b166d1d232cb2cce630dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15f1670a0a5132b6c1ea93b334efb9ce06cd0bd6c5b166d1d232cb2cce630dc", kill_on_drop: false }`
[INFO] [stdout] c15f1670a0a5132b6c1ea93b334efb9ce06cd0bd6c5b166d1d232cb2cce630dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d75c5f1aeb0f87f63c6e443e8ff85c56479e3e7c4853994e8cf9187190bfee
[INFO] running `Command { std: "docker" "start" "-a" "66d75c5f1aeb0f87f63c6e443e8ff85c56479e3e7c4853994e8cf9187190bfee", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling colored v1.6.1
[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]    = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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<File, String> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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] 
[INFO] [stdout] warning: method `show_issue` is never used
[INFO] [stdout]   --> src/io/options.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Options {
[INFO] [stdout]    | ------------ method in this implementation
[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: variants `Debug`, `InternalError`, `Warning`, and `Error` are never constructed
[INFO] [stdout]  --> src/io/severity.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Severity {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 5 |     Debug,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     InternalError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     Warning,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_ptr`, `set_ptr`, and `queue_input_str` are never used
[INFO] [stdout]   --> src/runtime/debug.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | / impl<
[INFO] [stdout] 34 | |         D: 'static
[INFO] [stdout] 35 | |             + Num
[INFO] [stdout] 36 | |             + NumOps
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             + Copy,
[INFO] [stdout] 44 | |     > Runtime<D>
[INFO] [stdout]    | |________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |       pub fn get_ptr(&self) -> usize {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |       pub fn set_ptr(&mut self, ptr: usize) {
[INFO] [stdout]    |              ^^^^^^^
[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 `from_string` is never used
[INFO] [stdout]   --> src/source/file.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn from_string(contents: String) -> File {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `between` and `issue` are never used
[INFO] [stdout]    --> src/source/span.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 34  | impl Span {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn between(a: &Span, b: &Span) -> Span {
[INFO] [stdout]     |            ^^^^^^^
[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 `Generator` is never constructed
[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 items `new`, `skip`, `jump_to`, `reset`, and `span` are never used
[INFO] [stdout]    --> src/source/span.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Generator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 161 |     pub fn new(src: Rc<File>) -> Generator {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn skip(&mut self, bytes: i32) -> &mut Generator {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn jump_to(&mut self, byte: usize) -> &mut Generator {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn reset(&mut self) -> &mut Generator {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn span(&mut self, bytes: usize) -> Span {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/source/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]   --> src/source/token.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl runtime::Op {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 58 |     pub fn token<'s>(self, span: source::Span) -> source::Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/source/file.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut f = match std::fs::File::open(path.clone()) {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "66d75c5f1aeb0f87f63c6e443e8ff85c56479e3e7c4853994e8cf9187190bfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d75c5f1aeb0f87f63c6e443e8ff85c56479e3e7c4853994e8cf9187190bfee", kill_on_drop: false }`
[INFO] [stdout] 66d75c5f1aeb0f87f63c6e443e8ff85c56479e3e7c4853994e8cf9187190bfee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 439718a0fd294920fdf80c9c1e32ffca89958307195cd7fb4efe17b777c3eae9
[INFO] running `Command { std: "docker" "start" "-a" "439718a0fd294920fdf80c9c1e32ffca89958307195cd7fb4efe17b777c3eae9", 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]    = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    = note: `#[warn(unused_variables)]` on by default
[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: 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<File, String> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[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] 
[INFO] [stdout] warning: method `show_issue` is never used
[INFO] [stdout]   --> src/io/options.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Options {
[INFO] [stdout]    | ------------ method in this implementation
[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: variants `Debug`, `InternalError`, `Warning`, and `Error` are never constructed
[INFO] [stdout]  --> src/io/severity.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Severity {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 5 |     Debug,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     InternalError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     Warning,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `between` and `issue` are never used
[INFO] [stdout]    --> src/source/span.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 34  | impl Span {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn between(a: &Span, b: &Span) -> Span {
[INFO] [stdout]     |            ^^^^^^^
[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: methods `jump_to` and `reset` are never used
[INFO] [stdout]    --> src/source/span.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Generator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn jump_to(&mut self, byte: usize) -> &mut Generator {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn reset(&mut self) -> &mut Generator {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/source/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/source/file.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut f = match std::fs::File::open(path.clone()) {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "439718a0fd294920fdf80c9c1e32ffca89958307195cd7fb4efe17b777c3eae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439718a0fd294920fdf80c9c1e32ffca89958307195cd7fb4efe17b777c3eae9", kill_on_drop: false }`
[INFO] [stdout] 439718a0fd294920fdf80c9c1e32ffca89958307195cd7fb4efe17b777c3eae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5ecb845e287a0cb49bbdd9e150300d2c958d974731df3f6804a1f9b3b6f291b
[INFO] running `Command { std: "docker" "start" "-a" "c5ecb845e287a0cb49bbdd9e150300d2c958d974731df3f6804a1f9b3b6f291b", 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]    = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    = note: `#[warn(unused_variables)]` on by default
[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: 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<File, String> {
[INFO] [stderr]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[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] warning: method `show_issue` is never used
[INFO] [stderr]   --> src/io/options.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Options {
[INFO] [stderr]    | ------------ method in this implementation
[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: variants `Debug`, `InternalError`, `Warning`, and `Error` are never constructed
[INFO] [stderr]  --> src/io/severity.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Severity {
[INFO] [stderr]   |          -------- variants in this enum
[INFO] [stderr] 5 |     Debug,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     InternalError,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 7 |     Warning,
[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] 
[INFO] [stderr] warning: associated items `between` and `issue` are never used
[INFO] [stderr]    --> src/source/span.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 34  | impl Span {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn between(a: &Span, b: &Span) -> Span {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `jump_to` and `reset` are never used
[INFO] [stderr]    --> src/source/span.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 160 | impl Generator {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub fn jump_to(&mut self, byte: usize) -> &mut Generator {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     pub fn reset(&mut self) -> &mut Generator {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `String` is never constructed
[INFO] [stderr]   --> src/source/token.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub enum Token {
[INFO] [stderr]    |          ----- variant in this enum
[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] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/source/file.rs:16:51
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut f = match std::fs::File::open(path.clone()) {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bft` (bin "bft" test) generated 15 warnings (run `cargo fix --bin "bft" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bft-0e2c21d7bd63fb5c)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test runtime::tests::construct_runtime ... ok
[INFO] [stdout] test runtime::tests::add ... ok
[INFO] [stdout] test runtime::tests::loop_down ... ok
[INFO] [stdout] test runtime::tests::move_and_chage ... ok
[INFO] [stdout] test runtime::tests::op_input ... ok
[INFO] [stdout] test runtime::tests::op_left ... ok
[INFO] [stdout] test runtime::tests::op_minus ... ok
[INFO] [stdout] test runtime::tests::op_output ... ok
[INFO] [stdout] test runtime::tests::op_plus ... ok
[INFO] [stdout] test runtime::tests::op_right ... ok
[INFO] [stdout] test runtime::tests::test_system_empty_code ... ok
[INFO] [stdout] test runtime::tests::wrapping_add_and_subtract ... ok
[INFO] [stdout] test source::lexer::tests::close_brace ... ok
[INFO] [stdout] test source::lexer::tests::bf_complex_0 ... ok
[INFO] [stdout] test source::lexer::tests::all_0 ... ok
[INFO] [stdout] test source::lexer::tests::idents_0 ... ok
[INFO] [stdout] test source::lexer::tests::colon ... ok
[INFO] [stdout] test source::lexer::tests::newline ... ok
[INFO] [stdout] test source::lexer::tests::open_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::semicolon ... ok
[INFO] [stdout] test source::lexer::tests::single_ident ... 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" "c5ecb845e287a0cb49bbdd9e150300d2c958d974731df3f6804a1f9b3b6f291b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ecb845e287a0cb49bbdd9e150300d2c958d974731df3f6804a1f9b3b6f291b", kill_on_drop: false }`
[INFO] [stdout] c5ecb845e287a0cb49bbdd9e150300d2c958d974731df3f6804a1f9b3b6f291b
