[INFO] cloning repository https://github.com/Markus-Studio/Markus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Markus-Studio/Markus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkus-Studio%2FMarkus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkus-Studio%2FMarkus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c6b5440dfa45d55fd8be7b5f6aede7485aeacd9
[INFO] documenting Markus-Studio/Markus against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkus-Studio%2FMarkus" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Markus-Studio/Markus on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Markus-Studio/Markus
[INFO] finished tweaking git repo https://github.com/Markus-Studio/Markus
[INFO] tweaked toml for git repo https://github.com/Markus-Studio/Markus written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Markus-Studio/Markus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34f593c0d534265fd5ff428a2a57be0cb3e7f84829071a4d7fa322572e0e15dd
[INFO] running `Command { std: "docker" "start" "-a" "34f593c0d534265fd5ff428a2a57be0cb3e7f84829071a4d7fa322572e0e15dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34f593c0d534265fd5ff428a2a57be0cb3e7f84829071a4d7fa322572e0e15dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f593c0d534265fd5ff428a2a57be0cb3e7f84829071a4d7fa322572e0e15dd", kill_on_drop: false }`
[INFO] [stdout] 34f593c0d534265fd5ff428a2a57be0cb3e7f84829071a4d7fa322572e0e15dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d67e6e8015c878a4ed4e3f1a509ccff79f2d4cd75a7b6ed59268bcb76daa91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51d67e6e8015c878a4ed4e3f1a509ccff79f2d4cd75a7b6ed59268bcb76daa91", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling tree-sitter v0.16.1
[INFO] [stderr]     Checking bimap v0.4.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr] warning: In file included from tree-sitter-markus/src/parser.c:1:
[INFO] [stderr] warning: tree-sitter-markus/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: tree-sitter-markus/src/tree_sitter/parser.h:131:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   131 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: tree-sitter-markus/src/parser.c:1282:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  1282 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]  Documenting common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking daggy v0.7.0
[INFO] [stderr]  Documenting ir v0.1.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]  Documenting frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]  Documenting markus-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.53s
[INFO] running `Command { std: "docker" "inspect" "51d67e6e8015c878a4ed4e3f1a509ccff79f2d4cd75a7b6ed59268bcb76daa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d67e6e8015c878a4ed4e3f1a509ccff79f2d4cd75a7b6ed59268bcb76daa91", kill_on_drop: false }`
[INFO] [stdout] 51d67e6e8015c878a4ed4e3f1a509ccff79f2d4cd75a7b6ed59268bcb76daa91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e366c48b0fae919e42a62661b01d2ebfa1e20f15e4cb99759421376d41d3a761
[INFO] running `Command { std: "docker" "start" "-a" "e366c48b0fae919e42a62661b01d2ebfa1e20f15e4cb99759421376d41d3a761", 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" "e366c48b0fae919e42a62661b01d2ebfa1e20f15e4cb99759421376d41d3a761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e366c48b0fae919e42a62661b01d2ebfa1e20f15e4cb99759421376d41d3a761", kill_on_drop: false }`
[INFO] [stdout] e366c48b0fae919e42a62661b01d2ebfa1e20f15e4cb99759421376d41d3a761