[INFO] cloning repository https://github.com/lffg2/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lffg2/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flffg2%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flffg2%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37c3d58ebf67bde8a14e7c98db195a25d88bf47f
[INFO] documenting lffg2/rust-playground 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%2Flffg2%2Frust-playground" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lffg2/rust-playground 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/lffg2/rust-playground
[INFO] finished tweaking git repo https://github.com/lffg2/rust-playground
[INFO] tweaked toml for git repo https://github.com/lffg2/rust-playground written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lffg2/rust-playground 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cdaf792699343eb8f3ba93840a13ade8c7e7dcfed0feda3a339b74257eef63c8
[INFO] running `Command { std: "docker" "start" "-a" "cdaf792699343eb8f3ba93840a13ade8c7e7dcfed0feda3a339b74257eef63c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdaf792699343eb8f3ba93840a13ade8c7e7dcfed0feda3a339b74257eef63c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdaf792699343eb8f3ba93840a13ade8c7e7dcfed0feda3a339b74257eef63c8", kill_on_drop: false }`
[INFO] [stdout] cdaf792699343eb8f3ba93840a13ade8c7e7dcfed0feda3a339b74257eef63c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d90d84eae60fc733441edf3efbb53ad9627d6e1b02dce293c00d9b6cda9dbcf5
[INFO] running `Command { std: "docker" "start" "-a" "d90d84eae60fc733441edf3efbb53ad9627d6e1b02dce293c00d9b6cda9dbcf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]  Documenting iter-with-last v0.1.0 (/opt/rustwide/workdir/experiments/iter-with-last)
[INFO] [stderr]  Documenting iter-fib v0.1.0 (/opt/rustwide/workdir/experiments/iter-fib)
[INFO] [stderr]  Documenting binary-search-index v0.1.0 (/opt/rustwide/workdir/experiments/binary-search-index)
[INFO] [stderr]  Documenting stack-overflow v0.1.0 (/opt/rustwide/workdir/experiments/stack-overflow)
[INFO] [stderr]  Documenting stdin-take-nums v0.1.0 (/opt/rustwide/workdir/experiments/stdin-take-nums)
[INFO] [stderr]  Documenting iter-to-arr v0.1.0 (/opt/rustwide/workdir/experiments/iter-to-arr)
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]  Documenting lib-and-main-ex1 v0.1.0 (/opt/rustwide/workdir/experiments/lib-and-main-ex1)
[INFO] [stderr]  Documenting check-brackets v0.1.0 (/opt/rustwide/workdir/experiments/check-brackets)
[INFO] [stderr]  Documenting collatz-toctou v0.1.0 (/opt/rustwide/workdir/experiments/collatz-toctou)
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]  Documenting stdin-poly-read v0.1.0 (/opt/rustwide/workdir/experiments/stdin-poly-read)
[INFO] [stderr]  Documenting iter-freq v0.1.0 (/opt/rustwide/workdir/experiments/iter-freq)
[INFO] [stderr]  Documenting multi-test v0.1.0 (/opt/rustwide/workdir/experiments/multi-test)
[INFO] [stderr]  Documenting ast-visitor-etc v0.1.0 (/opt/rustwide/workdir/experiments/ast-visitor-etc)
[INFO] [stderr]  Documenting lambda-int1 v0.1.0 (/opt/rustwide/workdir/experiments/lambda-int1)
[INFO] [stderr]  Documenting bin-alarms v0.1.0 (/opt/rustwide/workdir/experiments/bitwise-alarms)
[INFO] [stderr]  Documenting panic-catching v0.1.0 (/opt/rustwide/workdir/experiments/panic-catching)
[INFO] [stderr]  Documenting signed-vs-unsigned v0.1.0 (/opt/rustwide/workdir/experiments/signed-vs-unsigned)
[INFO] [stderr]  Documenting string-builder v0.1.0 (/opt/rustwide/workdir/experiments/string-builder)
[INFO] [stderr]  Documenting poly-into-iterator v0.1.0 (/opt/rustwide/workdir/experiments/poly-into-iterator)
[INFO] [stderr]  Documenting trait-assoc-types-and-generics v0.1.0 (/opt/rustwide/workdir/experiments/trait-assoc-types-and-generics)
[INFO] [stderr]  Documenting lang-parens v0.1.0 (/opt/rustwide/workdir/experiments/lang-parens)
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]  Documenting task-queue v0.1.0 (/opt/rustwide/workdir/experiments/task-queue)
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]  Documenting task-local v0.1.0 (/opt/rustwide/workdir/experiments/task-local)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.17s
[INFO] running `Command { std: "docker" "inspect" "d90d84eae60fc733441edf3efbb53ad9627d6e1b02dce293c00d9b6cda9dbcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90d84eae60fc733441edf3efbb53ad9627d6e1b02dce293c00d9b6cda9dbcf5", kill_on_drop: false }`
[INFO] [stdout] d90d84eae60fc733441edf3efbb53ad9627d6e1b02dce293c00d9b6cda9dbcf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] c95d25cc8480d43a57122b5f7392e1af92b9a6e1daed355bfbdbb521354d322a
[INFO] running `Command { std: "docker" "start" "-a" "c95d25cc8480d43a57122b5f7392e1af92b9a6e1daed355bfbdbb521354d322a", 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" "c95d25cc8480d43a57122b5f7392e1af92b9a6e1daed355bfbdbb521354d322a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95d25cc8480d43a57122b5f7392e1af92b9a6e1daed355bfbdbb521354d322a", kill_on_drop: false }`
[INFO] [stdout] c95d25cc8480d43a57122b5f7392e1af92b9a6e1daed355bfbdbb521354d322a
