[INFO] cloning repository https://github.com/apskhem/c-webassembly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apskhem/c-webassembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 736e65defdf185d7a537a12e8f4a0ce89d7ddc7f [INFO] testing apskhem/c-webassembly against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/apskhem/c-webassembly on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/apskhem/c-webassembly [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/apskhem/c-webassembly [INFO] tweaked toml for git repo https://github.com/apskhem/c-webassembly written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/apskhem/c-webassembly already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded predicates-core v1.0.2 [INFO] [stderr] Downloaded predicates v2.0.2 [INFO] [stderr] Downloaded assert_cmd v2.0.1 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded predicates-tree v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1246f3e5da2bb6e7172fa8814ac93c6b76c792035679cf0820d4b928c23fffd1 [INFO] running `Command { std: "docker" "start" "-a" "1246f3e5da2bb6e7172fa8814ac93c6b76c792035679cf0820d4b928c23fffd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1246f3e5da2bb6e7172fa8814ac93c6b76c792035679cf0820d4b928c23fffd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1246f3e5da2bb6e7172fa8814ac93c6b76c792035679cf0820d4b928c23fffd1", kill_on_drop: false }` [INFO] [stdout] 1246f3e5da2bb6e7172fa8814ac93c6b76c792035679cf0820d4b928c23fffd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 803a5c9ad15f8f04835ca4e1e92cb3daa4581c10bd4565838691a8ffa1fbd338 [INFO] running `Command { std: "docker" "start" "-a" "803a5c9ad15f8f04835ca4e1e92cb3daa4581c10bd4565838691a8ffa1fbd338", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ast = parser::parse_syntax(&tokens)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/io.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `range` [INFO] [stdout] --> src/token.rs:227:31 [INFO] [stdout] | [INFO] [stdout] 227 | let RawToken { value, range } = value; [INFO] [stdout] | ^^^^^ help: try ignoring the field: `range: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ArgumentCollection` [INFO] [stdout] --> src/io.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ArgumentCollection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/io.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(in_file: Option, out_file: Option) -> ArgumentCollection { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_args` [INFO] [stdout] --> src/io.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_file` [INFO] [stdout] --> src/io.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn write_file(path: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `GrammarError` [INFO] [stdout] --> src/grammar.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum GrammarError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexUnary` [INFO] [stdout] --> src/token.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | RegexUnary, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexBinary` [INFO] [stdout] --> src/token.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | RegexBinary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexOperator` [INFO] [stdout] --> src/token.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | RegexOperator, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexAny` [INFO] [stdout] --> src/token.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | RegexAny [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/token.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn value(&self) -> &str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `range` [INFO] [stdout] --> src/token.rs:218:18 [INFO] [stdout] | [INFO] [stdout] 218 | pub const fn range(&self) -> &(usize, usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ln` [INFO] [stdout] --> src/tokenizer.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | const fn ln(&self) -> usize { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `col` [INFO] [stdout] --> src/tokenizer.rs:45:14 [INFO] [stdout] | [INFO] [stdout] 45 | const fn col(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.26s [INFO] running `Command { std: "docker" "inspect" "803a5c9ad15f8f04835ca4e1e92cb3daa4581c10bd4565838691a8ffa1fbd338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "803a5c9ad15f8f04835ca4e1e92cb3daa4581c10bd4565838691a8ffa1fbd338", kill_on_drop: false }` [INFO] [stdout] 803a5c9ad15f8f04835ca4e1e92cb3daa4581c10bd4565838691a8ffa1fbd338 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2940210d4dcf4c2ed8f64f3038cb3d285057968df508bc46d3b7ff39e903cdf [INFO] running `Command { std: "docker" "start" "-a" "a2940210d4dcf4c2ed8f64f3038cb3d285057968df508bc46d3b7ff39e903cdf", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ast = parser::parse_syntax(&tokens)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/io.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `range` [INFO] [stdout] --> src/token.rs:227:31 [INFO] [stdout] | [INFO] [stdout] 227 | let RawToken { value, range } = value; [INFO] [stdout] | ^^^^^ help: try ignoring the field: `range: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ArgumentCollection` [INFO] [stdout] --> src/io.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ArgumentCollection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/io.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(in_file: Option, out_file: Option) -> ArgumentCollection { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_args` [INFO] [stdout] --> src/io.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_file` [INFO] [stdout] --> src/io.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn write_file(path: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `GrammarError` [INFO] [stdout] --> src/grammar.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum GrammarError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexUnary` [INFO] [stdout] --> src/token.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | RegexUnary, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexBinary` [INFO] [stdout] --> src/token.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | RegexBinary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexOperator` [INFO] [stdout] --> src/token.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | RegexOperator, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexAny` [INFO] [stdout] --> src/token.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | RegexAny [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/token.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn value(&self) -> &str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `range` [INFO] [stdout] --> src/token.rs:218:18 [INFO] [stdout] | [INFO] [stdout] 218 | pub const fn range(&self) -> &(usize, usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ln` [INFO] [stdout] --> src/tokenizer.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | const fn ln(&self) -> usize { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `col` [INFO] [stdout] --> src/tokenizer.rs:45:14 [INFO] [stdout] | [INFO] [stdout] 45 | const fn col(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling predicates-tree v1.0.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling predicates v2.0.2 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling assert_cmd v2.0.1 [INFO] [stderr] Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ast = parser::parse_syntax(&tokens)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/io.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `range` [INFO] [stdout] --> src/token.rs:227:31 [INFO] [stdout] | [INFO] [stdout] 227 | let RawToken { value, range } = value; [INFO] [stdout] | ^^^^^ help: try ignoring the field: `range: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ArgumentCollection` [INFO] [stdout] --> src/io.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ArgumentCollection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/io.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(in_file: Option, out_file: Option) -> ArgumentCollection { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_args` [INFO] [stdout] --> src/io.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_file` [INFO] [stdout] --> src/io.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn write_file(path: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `GrammarError` [INFO] [stdout] --> src/grammar.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum GrammarError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexUnary` [INFO] [stdout] --> src/token.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | RegexUnary, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexBinary` [INFO] [stdout] --> src/token.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | RegexBinary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexOperator` [INFO] [stdout] --> src/token.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | RegexOperator, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RegexAny` [INFO] [stdout] --> src/token.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | RegexAny [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/token.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn value(&self) -> &str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `range` [INFO] [stdout] --> src/token.rs:218:18 [INFO] [stdout] | [INFO] [stdout] 218 | pub const fn range(&self) -> &(usize, usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ln` [INFO] [stdout] --> src/tokenizer.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | const fn ln(&self) -> usize { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `col` [INFO] [stdout] --> src/tokenizer.rs:45:14 [INFO] [stdout] | [INFO] [stdout] 45 | const fn col(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.43s [INFO] running `Command { std: "docker" "inspect" "a2940210d4dcf4c2ed8f64f3038cb3d285057968df508bc46d3b7ff39e903cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2940210d4dcf4c2ed8f64f3038cb3d285057968df508bc46d3b7ff39e903cdf", kill_on_drop: false }` [INFO] [stdout] a2940210d4dcf4c2ed8f64f3038cb3d285057968df508bc46d3b7ff39e903cdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb97aef42cc3ebd4dfa3b9016885338e856768ed8e88fa819bd897b5bc9186a8 [INFO] running `Command { std: "docker" "start" "-a" "eb97aef42cc3ebd4dfa3b9016885338e856768ed8e88fa819bd897b5bc9186a8", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let ast = parser::parse_syntax(&tokens)?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/io.rs:17:19 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `range` [INFO] [stderr] --> src/token.rs:227:31 [INFO] [stderr] | [INFO] [stderr] 227 | let RawToken { value, range } = value; [INFO] [stderr] | ^^^^^ help: try ignoring the field: `range: _` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ArgumentCollection` [INFO] [stderr] --> src/io.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct ArgumentCollection { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/io.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(in_file: Option, out_file: Option) -> ArgumentCollection { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_args` [INFO] [stderr] --> src/io.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn parse_args(args: env::Args) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_file` [INFO] [stderr] --> src/io.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn write_file(path: &str) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `GrammarError` [INFO] [stderr] --> src/grammar.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | pub enum GrammarError { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RegexUnary` [INFO] [stderr] --> src/token.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | RegexUnary, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RegexBinary` [INFO] [stderr] --> src/token.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | RegexBinary, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RegexOperator` [INFO] [stderr] --> src/token.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | RegexOperator, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RegexAny` [INFO] [stderr] --> src/token.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | RegexAny [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/token.rs:214:12 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn value(&self) -> &str { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `range` [INFO] [stderr] --> src/token.rs:218:18 [INFO] [stderr] | [INFO] [stderr] 218 | pub const fn range(&self) -> &(usize, usize) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ln` [INFO] [stderr] --> src/tokenizer.rs:41:14 [INFO] [stderr] | [INFO] [stderr] 41 | const fn ln(&self) -> usize { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `col` [INFO] [stderr] --> src/tokenizer.rs:45:14 [INFO] [stderr] | [INFO] [stderr] 45 | const fn col(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly" test) generated 16 warnings [INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly") generated 16 warnings (16 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/c_webassembly-9df2597cebeacc63) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::name ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::name stdout ---- [INFO] [stdout] thread 'tests::name' panicked at 'not implemented', src/lib.rs:5:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5650f434fffc - std::backtrace_rs::backtrace::libunwind::trace::h793e05efd273d0f4 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x5650f434fffc - std::backtrace_rs::backtrace::trace_unsynchronized::h640b7b86ff610c77 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5650f434fffc - std::sys_common::backtrace::_print_fmt::h362fa2a4f354f877 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5650f434fffc - ::fmt::hf439e5ed84c74abd [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5650f4372d2c - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x5650f434bfa5 - std::io::Write::write_fmt::h54337adeb3504c03 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x5650f4351a50 - std::sys_common::backtrace::_print::hb29ddd998d02631c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5650f4351a50 - std::sys_common::backtrace::print::h81965e3d7c90fbb6 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5650f4351a50 - std::panicking::default_hook::{{closure}}::h84db205ab6674b38 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x5650f4351636 - std::panicking::default_hook::h1bf8bb4159936bca [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x5650f4352104 - std::panicking::rust_panic_with_hook::hf8e86850fbbd03b1 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x5650f4351bb2 - std::panicking::begin_panic_handler::{{closure}}::h590a0d6060ff866e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:500:13 [INFO] [stdout] 12: 0x5650f43504b4 - std::sys_common::backtrace::__rust_end_short_backtrace::h260b8bd1c848a03c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x5650f4351b49 - rust_begin_unwind [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x5650f42f8861 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panicking.rs:106:14 [INFO] [stdout] 15: 0x5650f42f87ad - core::panicking::panic::h50b51d19800453c0 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panicking.rs:47:5 [INFO] [stdout] 16: 0x5650f42f95ed - c_webassembly::tests::name::hbc11a8009fb60f32 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:5:9 [INFO] [stdout] 17: 0x5650f42f95ba - c_webassembly::tests::name::{{closure}}::h5af800e4a17c9101 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:4:5 [INFO] [stdout] 18: 0x5650f42f924e - core::ops::function::FnOnce::call_once::h54cb0210ac7614dd [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x5650f432dbb3 - core::ops::function::FnOnce::call_once::h24a32b9da1a40fdb [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5650f432dbb3 - test::__rust_begin_short_backtrace::h3c3a0492fb4a12eb [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:585:5 [INFO] [stdout] 21: 0x5650f432c7c7 - as core::ops::function::FnOnce>::call_once::h9a8e38435f73d5e0 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 22: 0x5650f432c7c7 - as core::ops::function::FnOnce<()>>::call_once::hb23d7496a0e6d1b4 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x5650f432c7c7 - std::panicking::try::do_call::ha2bb9825b32d2cc2 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:406:40 [INFO] [stdout] 24: 0x5650f432c7c7 - std::panicking::try::hdc38a574bbebc53e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:370:19 [INFO] [stdout] 25: 0x5650f432c7c7 - std::panic::catch_unwind::hc45ed246595c621c [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panic.rs:133:14 [INFO] [stdout] 26: 0x5650f432c7c7 - test::run_test_in_process::h4249138faaea8d54 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:608:18 [INFO] [stdout] 27: 0x5650f432c7c7 - test::run_test::run_test_inner::{{closure}}::h3c1b37669f6e9fd7 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:500:39 [INFO] [stdout] 28: 0x5650f42f9a6e - test::run_test::run_test_inner::{{closure}}::h388760469edd5c24 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/test/src/lib.rs:527:37 [INFO] [stdout] 29: 0x5650f42f9a6e - std::sys_common::backtrace::__rust_begin_short_backtrace::hbbaecdcfad18643e [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 30: 0x5650f42fe7c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h09cd3ca65896da91 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 31: 0x5650f42fe7c8 - as core::ops::function::FnOnce<()>>::call_once::hc52dbb4f9088d18b [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x5650f42fe7c8 - std::panicking::try::do_call::h4485cfee22b11c08 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:406:40 [INFO] [stdout] 33: 0x5650f42fe7c8 - std::panicking::try::hb62aa8549e20c08b [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panicking.rs:370:19 [INFO] [stdout] 34: 0x5650f42fe7c8 - std::panic::catch_unwind::ha322c7a5bc666762 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/panic.rs:133:14 [INFO] [stdout] 35: 0x5650f42fe7c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h1076fc1398603b77 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 36: 0x5650f42fe7c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h911e510344167353 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x5650f4356b93 - as core::ops::function::FnOnce>::call_once::h771719d52c343434 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 38: 0x5650f4356b93 - as core::ops::function::FnOnce>::call_once::hf441746dfa4b0f57 [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x5650f4356b93 - std::sys::unix::thread::Thread::new::thread_start::hfd168f9d312b29ca [INFO] [stdout] at /rustc/8262275854dc0e5381c9d42d56257d94932c5a87/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 40: 0x7fcdc78bb609 - start_thread [INFO] [stdout] 41: 0x7fcdc768d293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::name [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "eb97aef42cc3ebd4dfa3b9016885338e856768ed8e88fa819bd897b5bc9186a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb97aef42cc3ebd4dfa3b9016885338e856768ed8e88fa819bd897b5bc9186a8", kill_on_drop: false }` [INFO] [stdout] eb97aef42cc3ebd4dfa3b9016885338e856768ed8e88fa819bd897b5bc9186a8