[INFO] cloning repository https://github.com/Sonnenhut/aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sonnenhut/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2d6c53492181be15a78967dea2b1cf365201b87
[INFO] documenting Sonnenhut/aoc2019 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sonnenhut/aoc2019 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sonnenhut/aoc2019
[INFO] finished tweaking git repo https://github.com/Sonnenhut/aoc2019
[INFO] tweaked toml for git repo https://github.com/Sonnenhut/aoc2019 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/Sonnenhut/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 748e5c3acb4e385b7aebb123a079fd95a38b8a9b2719ceade7d32145563693e9
[INFO] running `Command { std: "docker" "start" "-a" "748e5c3acb4e385b7aebb123a079fd95a38b8a9b2719ceade7d32145563693e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "748e5c3acb4e385b7aebb123a079fd95a38b8a9b2719ceade7d32145563693e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748e5c3acb4e385b7aebb123a079fd95a38b8a9b2719ceade7d32145563693e9", kill_on_drop: false }`
[INFO] [stdout] 748e5c3acb4e385b7aebb123a079fd95a38b8a9b2719ceade7d32145563693e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea9911a556bfbc4dffb8490121b6eb4ec049d6fcd1b9952e8ec87b2249ada67
[INFO] running `Command { std: "docker" "start" "-a" "4ea9911a556bfbc4dffb8490121b6eb4ec049d6fcd1b9952e8ec87b2249ada67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 68 |             7 => self.write_at(3, &param_modes, (p1? < p2?) as i64), // less-than
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 51 |             2 => self.write_at(3, &param_modes, p1? * p2?), // mul
[INFO] [stdout]    |                  ^^^^                           -- immutable borrow later used here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] 49 |         match op {
[INFO] [stdout] 50 |             1 => self.write_at(3, &param_modes, p1? + p2?), // add
[INFO] [stdout]    |                  ^^^^                           -- immutable borrow later used here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/intcode.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let(p1,p2) = self.params(&param_modes);
[INFO] [stdout]    |                      ---- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 69 |             8 => self.write_at(3, &param_modes, (p1? == p2?) as i64), // eq
[INFO] [stdout]    |                  ^^^^ mutable borrow occurs here -- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/day22.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     modulo((a * x_i + b), modulus) as usize
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `aoc2019`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day00 src/bin/day00.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019=/opt/rustwide/target/debug/deps/libaoc2019-f122b01b3c4b7684.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4ea9911a556bfbc4dffb8490121b6eb4ec049d6fcd1b9952e8ec87b2249ada67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea9911a556bfbc4dffb8490121b6eb4ec049d6fcd1b9952e8ec87b2249ada67", kill_on_drop: false }`
[INFO] [stdout] 4ea9911a556bfbc4dffb8490121b6eb4ec049d6fcd1b9952e8ec87b2249ada67
