[INFO] cloning repository https://github.com/amusingzuna/lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amusingzuna/lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famusingzuna%2Flang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famusingzuna%2Flang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afbf7d59a9f41f5f9f92c4239de163f1cb563920
[INFO] testing amusingzuna/lang against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famusingzuna%2Flang" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/amusingzuna/lang
[INFO] finished tweaking git repo https://github.com/amusingzuna/lang
[INFO] tweaked toml for git repo https://github.com/amusingzuna/lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amusingzuna/lang on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amusingzuna/lang 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e2db20f2c3f9789a6c82bc0f1455970cd4e3a22966ccac1b4d96d2cc4d0c2e7
[INFO] running `Command { std: "docker" "start" "-a" "3e2db20f2c3f9789a6c82bc0f1455970cd4e3a22966ccac1b4d96d2cc4d0c2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e2db20f2c3f9789a6c82bc0f1455970cd4e3a22966ccac1b4d96d2cc4d0c2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2db20f2c3f9789a6c82bc0f1455970cd4e3a22966ccac1b4d96d2cc4d0c2e7", kill_on_drop: false }`
[INFO] [stdout] 3e2db20f2c3f9789a6c82bc0f1455970cd4e3a22966ccac1b4d96d2cc4d0c2e7
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7df1dd31067941632e30d2d025fb5c16d232f886523967b942eaa910576f473f
[INFO] running `Command { std: "docker" "start" "-a" "7df1dd31067941632e30d2d025fb5c16d232f886523967b942eaa910576f473f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `any` is never used
[INFO] [stdout]    --> src/parser.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn any<'a>() -> Parser<'a, char> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delimited` is never used
[INFO] [stdout]    --> src/parser.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn delimited<'a, T: Clone, U>(a: Parser<'a, T>, sep: Parser<'a, U>) -> Parser<'a, Vec<T>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tuple` is never used
[INFO] [stdout]    --> src/parser.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn tuple<'a, T>(a: Parser<'a, T>) -> Parser<'a, T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comma` is never constructed
[INFO] [stdout]   --> src/program/tokens.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: function `comma` is never used
[INFO] [stdout]   --> src/program/tokens.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn comma<'a>() -> Parser<'a, Token> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7df1dd31067941632e30d2d025fb5c16d232f886523967b942eaa910576f473f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df1dd31067941632e30d2d025fb5c16d232f886523967b942eaa910576f473f", kill_on_drop: false }`
[INFO] [stdout] 7df1dd31067941632e30d2d025fb5c16d232f886523967b942eaa910576f473f
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 41b0270e6447830dbaf835e87c734ef114e12c5727aaa80551206baee4a7b264
[INFO] running `Command { std: "docker" "start" "-a" "41b0270e6447830dbaf835e87c734ef114e12c5727aaa80551206baee4a7b264", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Comma` is never constructed
[INFO] [stdout]   --> src/program/tokens.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comma` is never used
[INFO] [stdout]   --> src/program/tokens.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn comma<'a>() -> Parser<'a, Token> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "41b0270e6447830dbaf835e87c734ef114e12c5727aaa80551206baee4a7b264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b0270e6447830dbaf835e87c734ef114e12c5727aaa80551206baee4a7b264", kill_on_drop: false }`
[INFO] [stdout] 41b0270e6447830dbaf835e87c734ef114e12c5727aaa80551206baee4a7b264
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6b54a67776ec6bc586f717ceab51bc7cdd758d07f63f96627ef385b77e04d2a4
[INFO] running `Command { std: "docker" "start" "-a" "6b54a67776ec6bc586f717ceab51bc7cdd758d07f63f96627ef385b77e04d2a4", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Comma` is never constructed
[INFO] [stderr]   --> src/program/tokens.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum Token {
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 11 |     Comma,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `comma` is never used
[INFO] [stderr]   --> src/program/tokens.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn comma<'a>() -> Parser<'a, Token> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lang` (bin "lang" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lang-b899c68e94bbaede)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::library::alternative_parsers ... ok
[INFO] [stdout] test tests::library::applicative_parsers ... ok
[INFO] [stdout] test tests::library::parse_any ... ok
[INFO] [stdout] test tests::library::parse_char ... ok
[INFO] [stdout] test tests::library::parse_between ... ok
[INFO] [stdout] test tests::library::parse_list ... ok
[INFO] [stdout] test tests::library::parse_delimited ... ok
[INFO] [stdout] test tests::library::parse_otherwise ... ok
[INFO] [stdout] test tests::library::functor_parsers ... ok
[INFO] [stdout] test tests::library::parse_integer ... ok
[INFO] [stdout] test tests::library::parse_string ... ok
[INFO] [stdout] test tests::library::parse_many ... ok
[INFO] [stdout] test tests::library::parse_strip ... ok
[INFO] [stdout] test tests::library::parse_symbol ... ok
[INFO] [stdout] test tests::library::parse_float ... ok
[INFO] [stdout] test tests::syntax::parse_boolean_literal ... ok
[INFO] [stdout] test tests::library::parse_accumulators ... ok
[INFO] [stdout] test tests::library::parse_identifier ... ok
[INFO] [stdout] test tests::syntax::parse_float_literal ... ok
[INFO] [stdout] test tests::syntax::parse_integer_literal ... ok
[INFO] [stdout] test tests::syntax::parse_assignment ... ok
[INFO] [stdout] test tests::syntax::parse_reference_literal ... ok
[INFO] [stdout] test tests::syntax::parse_literal_expr ... ok
[INFO] [stdout] test tests::syntax::parse_primitive ... ok
[INFO] [stdout] test tests::syntax::parse_declare ... ok
[INFO] [stdout] test tests::syntax::parse_instantiate ... ok
[INFO] [stdout] test tests::syntax::parse_block_expr ... ok
[INFO] [stdout] test tests::syntax::parse_program ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b54a67776ec6bc586f717ceab51bc7cdd758d07f63f96627ef385b77e04d2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b54a67776ec6bc586f717ceab51bc7cdd758d07f63f96627ef385b77e04d2a4", kill_on_drop: false }`
[INFO] [stdout] 6b54a67776ec6bc586f717ceab51bc7cdd758d07f63f96627ef385b77e04d2a4