[INFO] cloning repository https://github.com/jroesch/molten [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jroesch/molten" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fmolten", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fmolten'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de57629d7b02e0fdf851804306bee2679520855d [INFO] documenting jroesch/molten against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fmolten" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jroesch/molten on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jroesch/molten [INFO] finished tweaking git repo https://github.com/jroesch/molten [INFO] tweaked toml for git repo https://github.com/jroesch/molten written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jroesch/molten 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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 472a5be225d2472f256b7b9a6e41034774e58353c2f8f0d2abf8eb990949b854 [INFO] running `Command { std: "docker" "start" "-a" "472a5be225d2472f256b7b9a6e41034774e58353c2f8f0d2abf8eb990949b854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "472a5be225d2472f256b7b9a6e41034774e58353c2f8f0d2abf8eb990949b854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472a5be225d2472f256b7b9a6e41034774e58353c2f8f0d2abf8eb990949b854", kill_on_drop: false }` [INFO] [stdout] 472a5be225d2472f256b7b9a6e41034774e58353c2f8f0d2abf8eb990949b854 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9427c48a329b1d94e01d62414973acd3634d6416b198c6e024c8fcb325514b9d [INFO] running `Command { std: "docker" "start" "-a" "9427c48a329b1d94e01d62414973acd3634d6416b198c6e024c8fcb325514b9d", kill_on_drop: false }` [INFO] [stderr] Documenting molten v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] Generated /opt/rustwide/target/doc/molten/index.html [INFO] running `Command { std: "docker" "inspect" "9427c48a329b1d94e01d62414973acd3634d6416b198c6e024c8fcb325514b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9427c48a329b1d94e01d62414973acd3634d6416b198c6e024c8fcb325514b9d", kill_on_drop: false }` [INFO] [stdout] 9427c48a329b1d94e01d62414973acd3634d6416b198c6e024c8fcb325514b9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "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] 979c11634ac7915eb8c3fc34acd690681e83e25ec1d6041d732520624a7dfaea [INFO] running `Command { std: "docker" "start" "-a" "979c11634ac7915eb8c3fc34acd690681e83e25ec1d6041d732520624a7dfaea", kill_on_drop: false }` [INFO] [stderr] Documenting molten v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Generated /opt/rustwide/target/doc/molten/index.html [INFO] running `Command { std: "docker" "inspect" "979c11634ac7915eb8c3fc34acd690681e83e25ec1d6041d732520624a7dfaea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "979c11634ac7915eb8c3fc34acd690681e83e25ec1d6041d732520624a7dfaea", kill_on_drop: false }` [INFO] [stdout] 979c11634ac7915eb8c3fc34acd690681e83e25ec1d6041d732520624a7dfaea [INFO] documenting jroesch/molten against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fmolten" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jroesch/molten on toolchain 50be22964035027398754e54cd3a497efb00f83e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jroesch/molten [INFO] finished tweaking git repo https://github.com/jroesch/molten [INFO] tweaked toml for git repo https://github.com/jroesch/molten written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jroesch/molten 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" "+50be22964035027398754e54cd3a497efb00f83e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b00087c0ff2ebcdba9f010be9d32d11b6e146cac7bb28bf044770d32e203df3 [INFO] running `Command { std: "docker" "start" "-a" "8b00087c0ff2ebcdba9f010be9d32d11b6e146cac7bb28bf044770d32e203df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b00087c0ff2ebcdba9f010be9d32d11b6e146cac7bb28bf044770d32e203df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b00087c0ff2ebcdba9f010be9d32d11b6e146cac7bb28bf044770d32e203df3", kill_on_drop: false }` [INFO] [stdout] 8b00087c0ff2ebcdba9f010be9d32d11b6e146cac7bb28bf044770d32e203df3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a8325cc53ca946328d3a95f9cd2b2ddfa94ac92842ca6339de8e2a7d5da3ad9 [INFO] running `Command { std: "docker" "start" "-a" "5a8325cc53ca946328d3a95f9cd2b2ddfa94ac92842ca6339de8e2a7d5da3ad9", kill_on_drop: false }` [INFO] [stderr] Documenting molten v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> src/poly.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl FnOnce for singleton where singleton : Case { [INFO] [stdout] | ^^^^^^^^^^^^ the trait `std::marker::Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] --> /rustc/50be22964035027398754e54cd3a497efb00f83e/library/core/src/ops/function.rs:242:1 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 38 | impl FnOnce for singleton where singleton : Case, Args: std::marker::Tuple { [INFO] [stdout] | ++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/poly.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | extern "rust-call" fn call_once(self, args: Args) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 38 | impl FnOnce for singleton where singleton : Case, Args: std::marker::Tuple { [INFO] [stdout] | ++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0059, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0059`. [INFO] [stdout] [INFO] [stderr] error: could not document `molten` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50be22964035027398754e54cd3a497efb00f83e/bin/rustdoc --crate-type lib --crate-name molten src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e80e6cd4d56d7b72 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.0.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "5a8325cc53ca946328d3a95f9cd2b2ddfa94ac92842ca6339de8e2a7d5da3ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a8325cc53ca946328d3a95f9cd2b2ddfa94ac92842ca6339de8e2a7d5da3ad9", kill_on_drop: false }` [INFO] [stdout] 5a8325cc53ca946328d3a95f9cd2b2ddfa94ac92842ca6339de8e2a7d5da3ad9