[INFO] fetching crate custom-print 0.1.0... [INFO] documenting custom-print-0.1.0 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676 [INFO] extracting crate custom-print 0.1.0 into /workspace/builds/worker-93/source [INFO] validating manifest of crates.io crate custom-print 0.1.0 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate custom-print 0.1.0 [INFO] finished tweaking crates.io crate custom-print 0.1.0 [INFO] tweaked toml for crates.io crate custom-print 0.1.0 written to /workspace/builds/worker-93/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e84e317c421e80a717cc9ecb11aceb9f869f6c69f4e028eb593f3154cde541e [INFO] running `Command { std: "docker" "start" "-a" "0e84e317c421e80a717cc9ecb11aceb9f869f6c69f4e028eb593f3154cde541e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e84e317c421e80a717cc9ecb11aceb9f869f6c69f4e028eb593f3154cde541e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e84e317c421e80a717cc9ecb11aceb9f869f6c69f4e028eb593f3154cde541e", kill_on_drop: false }` [INFO] [stdout] 0e84e317c421e80a717cc9ecb11aceb9f869f6c69f4e028eb593f3154cde541e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02a1ec7ba8d120070cfd57e62a40cf4ee134ba0747d9845f7cc09edfc91270bc [INFO] running `Command { std: "docker" "start" "-a" "02a1ec7ba8d120070cfd57e62a40cf4ee134ba0747d9845f7cc09edfc91270bc", kill_on_drop: false }` [INFO] [stderr] Documenting custom-print v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/dbg.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / /// Defines `dbg` macro that prints and returns the value [INFO] [stdout] 2 | | /// of a given expression for quick and dirty debugging. [INFO] [stdout] 3 | | /// [INFO] [stdout] 4 | | /// The implementation of the generated `dbg`-like macro [INFO] [stdout] ... | [INFO] [stdout] 22 | | /// assert!(string.contains("\"value\"")); [INFO] [stdout] 23 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/dbg.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | / /// Defines `try_dbg` macro that prints and returns the value [INFO] [stdout] 32 | | /// of a given expression wrapped in for quick and dirty debugging [INFO] [stdout] 33 | | /// or return an error if write failed. [INFO] [stdout] 34 | | /// [INFO] [stdout] ... | [INFO] [stdout] 53 | | /// assert!(string.contains("\"value\"")); [INFO] [stdout] 54 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/dbglike.rs:12:69 [INFO] [stdout] | [INFO] [stdout] 12 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/define.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / /// Defines multiple `print`-like and `dbg`-like macros. [INFO] [stdout] 2 | | /// [INFO] [stdout] 3 | | /// The first argument braced in curly braces and contains [INFO] [stdout] 4 | | /// comma-seperated macro template names and optionally their custom macro names. [INFO] [stdout] ... | [INFO] [stdout] 147 | | /// [textual scope]: https://doc.rust-lang.org/nightly/reference/macros-by-example.html#scoping-exporting-and-importing [INFO] [stdout] 148 | | /// [path-based scope]: https://doc.rust-lang.org/nightly/reference/macros-by-example.html#scoping-exporting-and-importing [INFO] [stdout] | |__________________________________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] See the [`define_macro`] declaration for the list of available templates. [INFO] [stdout] ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/define.rs:166:1 [INFO] [stdout] | [INFO] [stdout] 166 | / /// Defines custom `print`-like and `dbg`-like macro. [INFO] [stdout] 167 | | /// [INFO] [stdout] 168 | | /// The first argument contains the macro name by which its template is determined, [INFO] [stdout] 169 | | /// or both the template name and the macro name using the syntax `template as name`. [INFO] [stdout] ... | [INFO] [stdout] 309 | | /// [textual scope]: https://doc.rust-lang.org/nightly/reference/macros-by-example.html#scoping-exporting-and-importing [INFO] [stdout] 310 | | /// [path-based scope]: https://doc.rust-lang.org/nightly/reference/macros-by-example.html#scoping-exporting-and-importing [INFO] [stdout] | |__________________________________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] The rest tokens specified in `$($args)*` are used as input for [`define_writer`] macro. [INFO] [stdout] ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/flush.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | /// Use [`define_try_flush`] if you need to define a fallible flush macro. [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:4:69 [INFO] [stdout] | [INFO] [stdout] 4 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | /// See also [`define_println`] and [`define_try_print`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | /// See also [`define_println`] and [`define_try_print`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:27:69 [INFO] [stdout] | [INFO] [stdout] 27 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | /// See also [`define_print`] and [`define_try_println`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:50:69 [INFO] [stdout] | [INFO] [stdout] 50 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:52:37 [INFO] [stdout] | [INFO] [stdout] 52 | /// See also [`define_print`] and [`define_try_println`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:74:69 [INFO] [stdout] | [INFO] [stdout] 74 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:76:16 [INFO] [stdout] | [INFO] [stdout] 76 | /// See also [`define_println`] and [`define_try_print`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/print.rs:76:39 [INFO] [stdout] | [INFO] [stdout] 76 | /// See also [`define_println`] and [`define_try_print`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/printlike.rs:4:69 [INFO] [stdout] | [INFO] [stdout] 4 | /// The writer itself is specified by the rest arguments with the [`define_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/writer.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / /// Defines a writer from writer expression arguments or from the provided one. [INFO] [stdout] 2 | | /// [INFO] [stdout] 3 | | /// If more than one argument is used, the first argument specifies the writer type, [INFO] [stdout] 4 | | /// and the others are used to define the expression: [INFO] [stdout] ... | [INFO] [stdout] 34 | | /// [`FmtWriter`]: struct.FmtTryWriter.html [INFO] [stdout] 35 | | /// [`IoWriter`]: struct.IoTryWriter.html [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] - `concat, args...`: [`ConcatWriter`]`::from_closure(`[`define_writer_expr`]`!(args...))` [INFO] [stdout] ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/writer.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Defines a fallible writer from writer expression arguments or from the provided one. [INFO] [stdout] 53 | | /// [INFO] [stdout] 54 | | /// If more than one argument is used, the first argument specifies the writer type, [INFO] [stdout] 55 | | /// and the others are used to define the expression: [INFO] [stdout] ... | [INFO] [stdout] 87 | | /// [`FmtTryWriter`]: struct.FmtTryWriter.html [INFO] [stdout] 88 | | /// [`IoTryWriter`]: struct.IoTryWriter.html [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] - `concat, args...`: [`ConcatTryWriter`]`::from_closure(`[`define_writer_expr`]`!(args...))` [INFO] [stdout] ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/writer_expr.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | /// This macro is used by [`define_writer`], [`define_try_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/macros/writer_expr.rs:15:48 [INFO] [stdout] | [INFO] [stdout] 15 | /// This macro is used by [`define_writer`], [`define_try_writer`] macros. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 21 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `custom-print` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name custom_print src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7de1362e3a2f5c0f -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "02a1ec7ba8d120070cfd57e62a40cf4ee134ba0747d9845f7cc09edfc91270bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02a1ec7ba8d120070cfd57e62a40cf4ee134ba0747d9845f7cc09edfc91270bc", kill_on_drop: false }` [INFO] [stdout] 02a1ec7ba8d120070cfd57e62a40cf4ee134ba0747d9845f7cc09edfc91270bc