[INFO] cloning repository https://github.com/agraven/rusty-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agraven/rusty-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8329b708e3a69571730be9386e830f969bb7e838
[INFO] documenting agraven/rusty-calculator against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agraven/rusty-calculator on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] finished tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] tweaked toml for git repo https://github.com/agraven/rusty-calculator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/agraven/rusty-calculator 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f496e6b77c4e8a747b3c2fbbd50fdc26388b4485adb9e55ab750b429d67110
[INFO] running `Command { std: "docker" "start" "-a" "c2f496e6b77c4e8a747b3c2fbbd50fdc26388b4485adb9e55ab750b429d67110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f496e6b77c4e8a747b3c2fbbd50fdc26388b4485adb9e55ab750b429d67110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f496e6b77c4e8a747b3c2fbbd50fdc26388b4485adb9e55ab750b429d67110", kill_on_drop: false }`
[INFO] [stdout] c2f496e6b77c4e8a747b3c2fbbd50fdc26388b4485adb9e55ab750b429d67110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b397c4e3962147e564bee65caae7af6d7d6d5a5b44ed65da21e0e518232cf6db
[INFO] running `Command { std: "docker" "start" "-a" "b397c4e3962147e564bee65caae7af6d7d6d5a5b44ed65da21e0e518232cf6db", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `=>`, `if`, or `|`, found `(`
[INFO] [stdout]   --> src/calculate.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 _(ref mut prev_val: f64) => *prev_val = prev_val.powf(val),
[INFO] [stdout]    |                  ^ expected one of `=>`, `if`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rusty-calculator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type bin --crate-name rusty_calculator src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=26ba8f2abfa3407a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b397c4e3962147e564bee65caae7af6d7d6d5a5b44ed65da21e0e518232cf6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b397c4e3962147e564bee65caae7af6d7d6d5a5b44ed65da21e0e518232cf6db", kill_on_drop: false }`
[INFO] [stdout] b397c4e3962147e564bee65caae7af6d7d6d5a5b44ed65da21e0e518232cf6db
[INFO] documenting agraven/rusty-calculator against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agraven/rusty-calculator on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] finished tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] tweaked toml for git repo https://github.com/agraven/rusty-calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/agraven/rusty-calculator 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42b19025bc50b613050e94ea5ff26c9719bab71fcd061947ac4364b0c578d423
[INFO] running `Command { std: "docker" "start" "-a" "42b19025bc50b613050e94ea5ff26c9719bab71fcd061947ac4364b0c578d423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42b19025bc50b613050e94ea5ff26c9719bab71fcd061947ac4364b0c578d423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b19025bc50b613050e94ea5ff26c9719bab71fcd061947ac4364b0c578d423", kill_on_drop: false }`
[INFO] [stdout] 42b19025bc50b613050e94ea5ff26c9719bab71fcd061947ac4364b0c578d423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efb987c13e078d0ddaa3e9bbb18a079428003683bd1c782be64a59fed789fb66
[INFO] running `Command { std: "docker" "start" "-a" "efb987c13e078d0ddaa3e9bbb18a079428003683bd1c782be64a59fed789fb66", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `=>`, `if`, `|`, or `}`, found `(`
[INFO] [stdout]   --> src/calculate.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 _(ref mut prev_val: f64) => *prev_val = prev_val.powf(val),
[INFO] [stdout]    |                  ^ expected one of `,`, `=>`, `if`, `|`, or `}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rusty-calculator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type bin --crate-name rusty_calculator src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=dcbff5dcf3e260e4 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "efb987c13e078d0ddaa3e9bbb18a079428003683bd1c782be64a59fed789fb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb987c13e078d0ddaa3e9bbb18a079428003683bd1c782be64a59fed789fb66", kill_on_drop: false }`
[INFO] [stdout] efb987c13e078d0ddaa3e9bbb18a079428003683bd1c782be64a59fed789fb66
