[INFO] fetching crate demod_fm 1.0.0...
[INFO] documenting demod_fm-1.0.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate demod_fm 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate demod_fm 1.0.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demod_fm 1.0.0
[INFO] finished tweaking crates.io crate demod_fm 1.0.0
[INFO] tweaked toml for crates.io crate demod_fm 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0049734babefc074cf4d7dae710e8edf539551d8e152833d82c7d68a8d98f383
[INFO] running `Command { std: "docker" "start" "-a" "0049734babefc074cf4d7dae710e8edf539551d8e152833d82c7d68a8d98f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0049734babefc074cf4d7dae710e8edf539551d8e152833d82c7d68a8d98f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0049734babefc074cf4d7dae710e8edf539551d8e152833d82c7d68a8d98f383", kill_on_drop: false }`
[INFO] [stdout] 0049734babefc074cf4d7dae710e8edf539551d8e152833d82c7d68a8d98f383
[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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aac33095156eb7911183e6647970e37929b4631826ec64675400f07d71dd6b8
[INFO] running `Command { std: "docker" "start" "-a" "3aac33095156eb7911183e6647970e37929b4631826ec64675400f07d71dd6b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting demod_fm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 | //! > x(t) ≈ ω<sub>∆</sub><sup>-1</sup> (φ[t] - φ[t-1]) / T
[INFO] [stdout]    |                                            ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:34:44
[INFO] [stdout]    |
[INFO] [stdout] 34 | //! > x(t) ≈ w<sub>∆</sub><sup>-1</sup> (φ[t] - φ[t-1])
[INFO] [stdout]    |                                            ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! > x[t] = ω<sub>∆</sub><sup>-1</sup> arg(p[t]p[t - 1]<sup>*</sup>)
[INFO] [stdout]    |         ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! > x[t] = ω<sub>∆</sub><sup>-1</sup> arg(p[t]p[t - 1]<sup>*</sup>)
[INFO] [stdout]    |                                               ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "3aac33095156eb7911183e6647970e37929b4631826ec64675400f07d71dd6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aac33095156eb7911183e6647970e37929b4631826ec64675400f07d71dd6b8", kill_on_drop: false }`
[INFO] [stdout] 3aac33095156eb7911183e6647970e37929b4631826ec64675400f07d71dd6b8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dbe6540355ff9bbc3b9c7f3c4e3167572a608dc5c50951027c67e98800a0991
[INFO] running `Command { std: "docker" "start" "-a" "5dbe6540355ff9bbc3b9c7f3c4e3167572a608dc5c50951027c67e98800a0991", kill_on_drop: false }`
[INFO] [stderr]  Documenting demod_fm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 | //! > x(t) ≈ ω<sub>∆</sub><sup>-1</sup> (φ[t] - φ[t-1]) / T
[INFO] [stdout]    |                                            ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:34:44
[INFO] [stdout]    |
[INFO] [stdout] 34 | //! > x(t) ≈ w<sub>∆</sub><sup>-1</sup> (φ[t] - φ[t-1])
[INFO] [stdout]    |                                            ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! > x[t] = ω<sub>∆</sub><sup>-1</sup> arg(p[t]p[t - 1]<sup>*</sup>)
[INFO] [stdout]    |         ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `t`
[INFO] [stdout]   --> src/lib.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! > x[t] = ω<sub>∆</sub><sup>-1</sup> arg(p[t]p[t - 1]<sup>*</sup>)
[INFO] [stdout]    |                                               ^ no item named `t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5dbe6540355ff9bbc3b9c7f3c4e3167572a608dc5c50951027c67e98800a0991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbe6540355ff9bbc3b9c7f3c4e3167572a608dc5c50951027c67e98800a0991", kill_on_drop: false }`
[INFO] [stdout] 5dbe6540355ff9bbc3b9c7f3c4e3167572a608dc5c50951027c67e98800a0991
