[INFO] fetching crate rmpp 0.1.10... [INFO] testing rmpp-0.1.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rmpp 0.1.10 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rmpp 0.1.10 [INFO] finished tweaking crates.io crate rmpp 0.1.10 [INFO] tweaked toml for crates.io crate rmpp 0.1.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rmpp 0.1.10 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rmpp 0.1.10 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c110511e4ccd2ba171aa19953b73033442806b21525fcfa55b7fa6d3e8fbf42 [INFO] running `Command { std: "docker" "start" "-a" "7c110511e4ccd2ba171aa19953b73033442806b21525fcfa55b7fa6d3e8fbf42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c110511e4ccd2ba171aa19953b73033442806b21525fcfa55b7fa6d3e8fbf42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c110511e4ccd2ba171aa19953b73033442806b21525fcfa55b7fa6d3e8fbf42", kill_on_drop: false }` [INFO] [stdout] 7c110511e4ccd2ba171aa19953b73033442806b21525fcfa55b7fa6d3e8fbf42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 087d0aa693690478e7c8e2ef7cab957ceab527e07c4e779f399ee9123b15f6f9 [INFO] running `Command { std: "docker" "start" "-a" "087d0aa693690478e7c8e2ef7cab957ceab527e07c4e779f399ee9123b15f6f9", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.103 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling serde v1.0.225 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling wasm-bindgen v0.2.103 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.103 [INFO] [stderr] Compiling serde_derive v1.0.225 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.103 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.103 [INFO] [stderr] Compiling rmpp v0.1.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.78s [INFO] running `Command { std: "docker" "inspect" "087d0aa693690478e7c8e2ef7cab957ceab527e07c4e779f399ee9123b15f6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087d0aa693690478e7c8e2ef7cab957ceab527e07c4e779f399ee9123b15f6f9", kill_on_drop: false }` [INFO] [stdout] 087d0aa693690478e7c8e2ef7cab957ceab527e07c4e779f399ee9123b15f6f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d11db69c335274e75839496163133e502a20726a6fb54465535d9c66e11b9b1a [INFO] running `Command { std: "docker" "start" "-a" "d11db69c335274e75839496163133e502a20726a6fb54465535d9c66e11b9b1a", kill_on_drop: false }` [INFO] [stderr] Compiling rmpp v0.1.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "d11db69c335274e75839496163133e502a20726a6fb54465535d9c66e11b9b1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d11db69c335274e75839496163133e502a20726a6fb54465535d9c66e11b9b1a", kill_on_drop: false }` [INFO] [stdout] d11db69c335274e75839496163133e502a20726a6fb54465535d9c66e11b9b1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7c20b3a4ba80d7c6eb06425d8f485d9b37e7a8a8b6332963b59d451c55d09b8a [INFO] running `Command { std: "docker" "start" "-a" "7c20b3a4ba80d7c6eb06425d8f485d9b37e7a8a8b6332963b59d451c55d09b8a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmpp-48346ed053ffd816) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests rmpp [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 9 tests [INFO] [stdout] test src/../README.md - (line 13) ... FAILED [INFO] [stdout] test src/../README.md - (line 26) ... FAILED [INFO] [stdout] test src/decode.rs - decode::unpack (line 34) ... ok [INFO] [stdout] test src/decode.rs - decode::_::__wasm_bindgen_generated_unpack_json (line 12) ... ok [INFO] [stdout] test src/encode.rs - encode::write_value (line 58) ... ok [INFO] [stdout] test src/decode.rs - decode::unpack_json (line 12) ... ok [INFO] [stdout] test src/encode.rs - encode::pack (line 37) ... ok [INFO] [stdout] test src/encode.rs - encode::pack_json (line 10) ... ok [INFO] [stdout] test src/encode.rs - encode::_::__wasm_bindgen_generated_pack_json (line 10) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/../README.md - (line 13) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/../README.md:23:65 [INFO] [stdout] | [INFO] [stdout] 14 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_13_0() { [INFO] [stdout] | ---------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 23 | let json_string: String = rmpp::unpack_json(&binary, Some(true))?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 14 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_13_0() -> Result<(), Box> { [INFO] [stdout] 15 | use rmpp; [INFO] [stdout] ... [INFO] [stdout] 23 | let json_string: String = rmpp::unpack_json(&binary, Some(true))?; [INFO] [stdout] 24 + Ok(()) [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 E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/../README.md - (line 26) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `json` in this scope [INFO] [stdout] --> src/../README.md:41:36 [INFO] [stdout] | [INFO] [stdout] 41 | let vec: Vec = rmpp::pack_json(json); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/../README.md:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let rmpp_json: String = r###" [INFO] [stdout] | ________________------___^ [INFO] [stdout] | | | [INFO] [stdout] | | expected due to this [INFO] [stdout] 31 | | { [INFO] [stdout] 32 | | "raw_marker": 195, [INFO] [stdout] 33 | | "basic_type": "Bool", [INFO] [stdout] ... | [INFO] [stdout] 39 | | "###; [INFO] [stdout] | |____^ expected `String`, found `&str` [INFO] [stdout] | [INFO] [stdout] help: try using a conversion method [INFO] [stdout] | [INFO] [stdout] 39 | "###.to_string(); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/../README.md - (line 13) [INFO] [stdout] src/../README.md - (line 26) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.17s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "7c20b3a4ba80d7c6eb06425d8f485d9b37e7a8a8b6332963b59d451c55d09b8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c20b3a4ba80d7c6eb06425d8f485d9b37e7a8a8b6332963b59d451c55d09b8a", kill_on_drop: false }` [INFO] [stdout] 7c20b3a4ba80d7c6eb06425d8f485d9b37e7a8a8b6332963b59d451c55d09b8a