[INFO] fetching crate rusty-zig 0.1.0... [INFO] testing rusty-zig-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rusty-zig 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rusty-zig 0.1.0 [INFO] finished tweaking crates.io crate rusty-zig 0.1.0 [INFO] tweaked toml for crates.io crate rusty-zig 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty-zig 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rusty-zig 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29f21b99ba4d345889549b74212a01b2664ac337dea1038d0c5ab7d4fab82b9e [INFO] running `Command { std: "docker" "start" "-a" "29f21b99ba4d345889549b74212a01b2664ac337dea1038d0c5ab7d4fab82b9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29f21b99ba4d345889549b74212a01b2664ac337dea1038d0c5ab7d4fab82b9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f21b99ba4d345889549b74212a01b2664ac337dea1038d0c5ab7d4fab82b9e", kill_on_drop: false }` [INFO] [stdout] 29f21b99ba4d345889549b74212a01b2664ac337dea1038d0c5ab7d4fab82b9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b7635ef9e17b40f54795a9439ff2cefc589eea88993410d86a97f0d51077b75 [INFO] running `Command { std: "docker" "start" "-a" "8b7635ef9e17b40f54795a9439ff2cefc589eea88993410d86a97f0d51077b75", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rusty-zig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `start`, `end`, and `line` are never read [INFO] [stdout] --> src/tokenizer/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Pos { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 3 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Pos` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tokenizer/token.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | pub struct Token(Pos, TokenType); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 113 - pub struct Token(Pos, TokenType); [INFO] [stdout] 113 + pub struct Token((), TokenType); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tokenizer` is never constructed [INFO] [stdout] --> src/tokenizer/tokenizer.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Tokenizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `curr`, `peek`, `advance`, and `next_token` are never used [INFO] [stdout] --> src/tokenizer/tokenizer.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Tokenizer { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 74 | pub fn new(src: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | fn curr(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn advance(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn next_token(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "8b7635ef9e17b40f54795a9439ff2cefc589eea88993410d86a97f0d51077b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b7635ef9e17b40f54795a9439ff2cefc589eea88993410d86a97f0d51077b75", kill_on_drop: false }` [INFO] [stdout] 8b7635ef9e17b40f54795a9439ff2cefc589eea88993410d86a97f0d51077b75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a7b65e4af7e5b928cff9c9b1ad5c841caa0374c821c64361fb9ee6499b154e6 [INFO] running `Command { std: "docker" "start" "-a" "1a7b65e4af7e5b928cff9c9b1ad5c841caa0374c821c64361fb9ee6499b154e6", kill_on_drop: false }` [INFO] [stdout] warning: fields `start`, `end`, and `line` are never read [INFO] [stdout] --> src/tokenizer/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Pos { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 3 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Pos` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tokenizer/token.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | pub struct Token(Pos, TokenType); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 113 - pub struct Token(Pos, TokenType); [INFO] [stdout] 113 + pub struct Token((), TokenType); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tokenizer` is never constructed [INFO] [stdout] --> src/tokenizer/tokenizer.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Tokenizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `curr`, `peek`, `advance`, and `next_token` are never used [INFO] [stdout] --> src/tokenizer/tokenizer.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Tokenizer { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 74 | pub fn new(src: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | fn curr(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn advance(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn next_token(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rusty-zig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `start`, `end`, and `line` are never read [INFO] [stdout] --> src/tokenizer/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Pos { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 3 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Pos` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tokenizer/token.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | pub struct Token(Pos, TokenType); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 113 - pub struct Token(Pos, TokenType); [INFO] [stdout] 113 + pub struct Token((), TokenType); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tokenizer` is never constructed [INFO] [stdout] --> src/tokenizer/tokenizer.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Tokenizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `curr`, `peek`, `advance`, and `next_token` are never used [INFO] [stdout] --> src/tokenizer/tokenizer.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Tokenizer { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 74 | pub fn new(src: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | fn curr(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn advance(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn next_token(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "1a7b65e4af7e5b928cff9c9b1ad5c841caa0374c821c64361fb9ee6499b154e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a7b65e4af7e5b928cff9c9b1ad5c841caa0374c821c64361fb9ee6499b154e6", kill_on_drop: false }` [INFO] [stdout] 1a7b65e4af7e5b928cff9c9b1ad5c841caa0374c821c64361fb9ee6499b154e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f851f5b516773045a723508cac57e04777b5d6300dc3d04f0dbe45914c2cc545 [INFO] running `Command { std: "docker" "start" "-a" "f851f5b516773045a723508cac57e04777b5d6300dc3d04f0dbe45914c2cc545", kill_on_drop: false }` [INFO] [stderr] warning: fields `start`, `end`, and `line` are never read [INFO] [stderr] --> src/tokenizer/token.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Pos { [INFO] [stderr] | --- fields in this struct [INFO] [stderr] 3 | start: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 4 | end: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] 5 | line: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Pos` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/tokenizer/token.rs:113:18 [INFO] [stderr] | [INFO] [stderr] 113 | pub struct Token(Pos, TokenType); [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 113 - pub struct Token(Pos, TokenType); [INFO] [stderr] 113 + pub struct Token((), TokenType); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `Tokenizer` is never constructed [INFO] [stderr] --> src/tokenizer/tokenizer.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct Tokenizer { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `curr`, `peek`, `advance`, and `next_token` are never used [INFO] [stderr] --> src/tokenizer/tokenizer.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 73 | impl Tokenizer { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 74 | pub fn new(src: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 82 | fn curr(&self) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | fn peek(&self) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 90 | fn advance(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | pub fn next_token(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rusty-zig` (lib) generated 4 warnings [INFO] [stderr] warning: `rusty-zig` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_zig-a13e79e5addc10de) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_zig-e0d36d7150c322ef) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rusty_zig [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f851f5b516773045a723508cac57e04777b5d6300dc3d04f0dbe45914c2cc545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f851f5b516773045a723508cac57e04777b5d6300dc3d04f0dbe45914c2cc545", kill_on_drop: false }` [INFO] [stdout] f851f5b516773045a723508cac57e04777b5d6300dc3d04f0dbe45914c2cc545