[INFO] fetching crate format-like 0.3.0... [INFO] testing format-like-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate format-like 0.3.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate format-like 0.3.0 [INFO] finished tweaking crates.io crate format-like 0.3.0 [INFO] tweaked toml for crates.io crate format-like 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate format-like 0.3.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate format-like 0.3.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 593f55fe85bf4ca8bcc57fa8ba5f2f54d834aa99d478f1a5691f2b6ec1621fe7 [INFO] running `Command { std: "docker" "start" "-a" "593f55fe85bf4ca8bcc57fa8ba5f2f54d834aa99d478f1a5691f2b6ec1621fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "593f55fe85bf4ca8bcc57fa8ba5f2f54d834aa99d478f1a5691f2b6ec1621fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593f55fe85bf4ca8bcc57fa8ba5f2f54d834aa99d478f1a5691f2b6ec1621fe7", kill_on_drop: false }` [INFO] [stdout] 593f55fe85bf4ca8bcc57fa8ba5f2f54d834aa99d478f1a5691f2b6ec1621fe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6c995962df4c1472ad9dcd1dbea3cfabdfca488870c6e2b3efda16b3f08dc23 [INFO] running `Command { std: "docker" "start" "-a" "c6c995962df4c1472ad9dcd1dbea3cfabdfca488870c6e2b3efda16b3f08dc23", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling format-like v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "c6c995962df4c1472ad9dcd1dbea3cfabdfca488870c6e2b3efda16b3f08dc23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6c995962df4c1472ad9dcd1dbea3cfabdfca488870c6e2b3efda16b3f08dc23", kill_on_drop: false }` [INFO] [stdout] c6c995962df4c1472ad9dcd1dbea3cfabdfca488870c6e2b3efda16b3f08dc23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d80bf310f79d5c13097cce45fdbd66907a2b0e1403dd431adf095efbf4960a8 [INFO] running `Command { std: "docker" "start" "-a" "3d80bf310f79d5c13097cce45fdbd66907a2b0e1403dd431adf095efbf4960a8", kill_on_drop: false }` [INFO] [stderr] Compiling format-like v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "3d80bf310f79d5c13097cce45fdbd66907a2b0e1403dd431adf095efbf4960a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d80bf310f79d5c13097cce45fdbd66907a2b0e1403dd431adf095efbf4960a8", kill_on_drop: false }` [INFO] [stdout] 3d80bf310f79d5c13097cce45fdbd66907a2b0e1403dd431adf095efbf4960a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c9b9a7d3f2b968a8b33921c366103b26c75f8d90086ec4035b86fbb42eb4111 [INFO] running `Command { std: "docker" "start" "-a" "8c9b9a7d3f2b968a8b33921c366103b26c75f8d90086ec4035b86fbb42eb4111", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/format_like-4d647bc9e624bf65) [INFO] [stderr] Doc-tests format_like [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 190) ... ignored [INFO] [stdout] test src/lib.rs - (line 207) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 159) ... FAILED [INFO] [stdout] test src/lib.rs - (line 23) ... FAILED [INFO] [stdout] test src/lib.rs - (line 53) ... FAILED [INFO] [stdout] test src/lib.rs - (line 92) ... FAILED [INFO] [stdout] test src/lib.rs - format_like (line 227) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 159) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:159:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 23) stdout ---- [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> src/lib.rs:35:24 [INFO] [stdout] | [INFO] [stdout] 15 | let commented_string = format_like!( [INFO] [stdout] | ________________________^ [INFO] [stdout] 16 | | parse_str, [INFO] [stdout] 17 | | [('{', parse_interpolation, false), ('<', parse_comment, true)], [INFO] [stdout] 18 | | CommentedString(String::new(), Vec::new()), [INFO] [stdout] 19 | | "This is regluar {}, interpolated and commented {range.end}", [INFO] [stdout] 20 | | text [INFO] [stdout] 21 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: message: called `Option::unwrap()` on a `None` value [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 53) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 92) stdout ---- [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> src/lib.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 16 | let commented_string = commented_string!( [INFO] [stdout] | ________________________- [INFO] [stdout] 17 | | "This is regluar {}, interpolated and commented {range.end}", [INFO] [stdout] 18 | | text [INFO] [stdout] 19 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 30 | / format_like!( [INFO] [stdout] 31 | | parse_str, [INFO] [stdout] 32 | | [('{', parse_interpolation, false), ('<', parse_comment, true)], [INFO] [stdout] 33 | | CommentedString(String::new(), Vec::new()), [INFO] [stdout] 34 | | $($parts)* [INFO] [stdout] 35 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: message: called `Option::unwrap()` on a `None` value [INFO] [stdout] = note: this error originates in the macro `commented_string` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - format_like (line 227) stdout ---- [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> src/lib.rs:254:5 [INFO] [stdout] | [INFO] [stdout] 16 | let commented_string = commented_string!( [INFO] [stdout] | ________________________- [INFO] [stdout] 17 | | "This is worng {}, and this is the end of the range {range.end}", [INFO] [stdout] 18 | | text [INFO] [stdout] 19 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 30 | / format_like!( [INFO] [stdout] 31 | | parse_str, [INFO] [stdout] 32 | | [('{', parse_interpolation, false), ('<', parse_comment, true)], [INFO] [stdout] 33 | | CommentedString(String::new(), Vec::new()), [INFO] [stdout] 34 | | $($parts)* [INFO] [stdout] 35 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: message: called `Option::unwrap()` on a `None` value [INFO] [stdout] = note: this error originates in the macro `commented_string` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:226:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 159) [INFO] [stdout] src/lib.rs - (line 23) [INFO] [stdout] src/lib.rs - (line 53) [INFO] [stdout] src/lib.rs - (line 92) [INFO] [stdout] src/lib.rs - format_like (line 227) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.35s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "8c9b9a7d3f2b968a8b33921c366103b26c75f8d90086ec4035b86fbb42eb4111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9b9a7d3f2b968a8b33921c366103b26c75f8d90086ec4035b86fbb42eb4111", kill_on_drop: false }` [INFO] [stdout] 8c9b9a7d3f2b968a8b33921c366103b26c75f8d90086ec4035b86fbb42eb4111