[INFO] cloning repository https://github.com/FauxFaux/ralc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/ralc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fralc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fralc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec5535661c358c2f9b9d6969a93bc991e5ccd55b
[INFO] documenting FauxFaux/ralc against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fralc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FauxFaux/ralc 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 git repo https://github.com/FauxFaux/ralc
[INFO] finished tweaking git repo https://github.com/FauxFaux/ralc
[INFO] tweaked toml for git repo https://github.com/FauxFaux/ralc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FauxFaux/ralc 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-demangle v0.1.7
[INFO] [stderr]   Downloaded bigdecimal v0.0.11
[INFO] [stderr]   Downloaded nom v4.0.0-beta2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 22224bca04ff5d688334233b9cd2f56c239495aa79bc24a9406865cade9b37d6
[INFO] running `Command { std: "docker" "start" "-a" "22224bca04ff5d688334233b9cd2f56c239495aa79bc24a9406865cade9b37d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22224bca04ff5d688334233b9cd2f56c239495aa79bc24a9406865cade9b37d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22224bca04ff5d688334233b9cd2f56c239495aa79bc24a9406865cade9b37d6", kill_on_drop: false }`
[INFO] [stdout] 22224bca04ff5d688334233b9cd2f56c239495aa79bc24a9406865cade9b37d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 115e31d61cfe216329911403ab7222d72f7b5c604847e0e67e0d10265e821eba
[INFO] running `Command { std: "docker" "start" "-a" "115e31d61cfe216329911403ab7222d72f7b5c604847e0e67e0d10265e821eba", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking rustc-demangle v0.1.7
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking nom v4.0.0-beta2
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking bigdecimal v0.0.11
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking ralculate v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]  Documenting ralculate v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: unused import: `bigdecimal::BigDecimal`
[INFO] [stdout]  --> lib/src/eval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bigdecimal::BigDecimal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> lib/src/parse.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | /// e.g. "¼m", "7/3"
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Err`
[INFO] [stdout]  --> lib/src/parse.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::Err;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> lib/src/parse.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | / named!(digits<CompleteStr, CompleteStr>, add_return_error!(Fail::Digits.into(),
[INFO] [stdout] 100 | |     take_while1_s!(digit)
[INFO] [stdout] 101 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `add_return_error` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> lib/src/parse.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | / named!(digits<CompleteStr, CompleteStr>, add_return_error!(Fail::Digits.into(),
[INFO] [stdout] 100 | |     take_while1_s!(digit)
[INFO] [stdout] 101 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bigdecimal::BigDecimal`
[INFO] [stdout]   --> lib/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bigdecimal::BigDecimal;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> lib/src/eval.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         other => unimplemented!("{:?}", other),
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `int_from_i64` is never used
[INFO] [stdout]   --> lib/src/lib.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Rational {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn int_from_i64(val: i64) -> Rational {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_int`, `plus`, and `mul` are never used
[INFO] [stdout]    --> lib/src/lib.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl Value {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 160 |     fn from_int(val: i64) -> Value {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn plus(self, other: Value) -> Value {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn mul(self, other: Value) -> Value {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval` is never used
[INFO] [stdout]  --> lib/src/eval.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn eval(expr: Expr) -> Value {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fodl` is never used
[INFO] [stdout]   --> lib/src/eval.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn fodl<I: IntoIterator<Item = T>, T, F>(iter: I, func: F) -> T
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SiUnitThen` is never constructed
[INFO] [stdout]   --> lib/src/parse.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Fail {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     SiUnitThen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fail` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ralc v0.1.0 (/opt/rustwide/workdir/cmd)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.0.0-beta2, 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 1`
[INFO] running `Command { std: "docker" "inspect" "115e31d61cfe216329911403ab7222d72f7b5c604847e0e67e0d10265e821eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115e31d61cfe216329911403ab7222d72f7b5c604847e0e67e0d10265e821eba", kill_on_drop: false }`
[INFO] [stdout] 115e31d61cfe216329911403ab7222d72f7b5c604847e0e67e0d10265e821eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 766b78b28bbf185fd5e3c62021d857b87b5fe11ad9f79995a3717e895bf5dd07
[INFO] running `Command { std: "docker" "start" "-a" "766b78b28bbf185fd5e3c62021d857b87b5fe11ad9f79995a3717e895bf5dd07", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "766b78b28bbf185fd5e3c62021d857b87b5fe11ad9f79995a3717e895bf5dd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766b78b28bbf185fd5e3c62021d857b87b5fe11ad9f79995a3717e895bf5dd07", kill_on_drop: false }`
[INFO] [stdout] 766b78b28bbf185fd5e3c62021d857b87b5fe11ad9f79995a3717e895bf5dd07
