[INFO] cloning repository https://github.com/Vawheter/SimpleZKCP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vawheter/SimpleZKCP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVawheter%2FSimpleZKCP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVawheter%2FSimpleZKCP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96aa4a1c2b0e1e7d432510a48ef6f6a635b70463
[INFO] documenting Vawheter/SimpleZKCP 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%2FVawheter%2FSimpleZKCP" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vawheter/SimpleZKCP 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/Vawheter/SimpleZKCP
[INFO] finished tweaking git repo https://github.com/Vawheter/SimpleZKCP
[INFO] tweaked toml for git repo https://github.com/Vawheter/SimpleZKCP written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Vawheter/SimpleZKCP 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex v0.1.0
[INFO] [stderr]   Downloaded fixedbitset v0.1.0
[INFO] [stderr]   Downloaded bzip2 v0.2.3
[INFO] [stderr]   Downloaded whiteread v0.2.0
[INFO] [stderr]   Downloaded flate2 v0.2.11
[INFO] [stderr]   Downloaded rust-crypto v0.2.34
[INFO] [stderr]   Downloaded bincode v0.4.0
[INFO] [stderr]   Downloaded thread-scoped v1.0.1
[INFO] [stderr]   Downloaded serde v0.6.6
[INFO] [stderr]   Downloaded num v0.1.28
[INFO] [stderr]   Downloaded kernel32-sys v0.2.1
[INFO] [stderr]   Downloaded encoding v0.2.32
[INFO] [stderr]   Downloaded time v0.1.34
[INFO] [stderr]   Downloaded bzip2-sys v0.1.3
[INFO] [stderr]   Downloaded rand v0.3.12
[INFO] [stderr]   Downloaded strason v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84445fb597a385a2336192b9fbd092fb0ba8c26e6f41e3d88a886c7ca9d0cb88
[INFO] running `Command { std: "docker" "start" "-a" "84445fb597a385a2336192b9fbd092fb0ba8c26e6f41e3d88a886c7ca9d0cb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84445fb597a385a2336192b9fbd092fb0ba8c26e6f41e3d88a886c7ca9d0cb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84445fb597a385a2336192b9fbd092fb0ba8c26e6f41e3d88a886c7ca9d0cb88", kill_on_drop: false }`
[INFO] [stdout] 84445fb597a385a2336192b9fbd092fb0ba8c26e6f41e3d88a886c7ca9d0cb88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2741673eddf36d70d2360e8cfcb591262d3753934a9a6b7ba9d434437730ebd6
[INFO] running `Command { std: "docker" "start" "-a" "2741673eddf36d70d2360e8cfcb591262d3753934a9a6b7ba9d434437730ebd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling gcc v0.3.21
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking thread-scoped v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.1.0
[INFO] [stderr]     Checking whiteread v0.2.0
[INFO] [stderr]     Checking hex v0.1.0
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.3
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling rust-crypto v0.2.34
[INFO] [stderr]     Checking encoding v0.2.32
[INFO] [stderr]     Checking rand v0.3.12
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking flate2 v0.2.11
[INFO] [stderr]     Checking bzip2 v0.2.3
[INFO] [stderr]     Checking num v0.1.28
[INFO] [stderr]     Checking serde v0.6.6
[INFO] [stderr]     Checking bincode v0.4.0
[INFO] [stderr]     Checking strason v0.3.3
[INFO] [stderr]  Documenting pay-to-sudoku v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pay-to-sudoku`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name pay_to_sudoku 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=4c4e37f9d9517371 -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-976a7e5817ed916f.rmeta --extern bzip2=/opt/rustwide/target/debug/deps/libbzip2-e7f425538c02fadd.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-aa00c7ee0a446e04.rmeta --extern fixedbitset=/opt/rustwide/target/debug/deps/libfixedbitset-b8ba21806f7bcb53.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-5d6774b484493fbf.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-0a4963e34f144be1.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7e75e47b3828bee5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-46365599ec6ed100.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-0ce5d394c176d76e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3bd86920936f765c.rmeta --extern strason=/opt/rustwide/target/debug/deps/libstrason-f250a2ba4d300da7.rmeta --extern thread_scoped=/opt/rustwide/target/debug/deps/libthread_scoped-d65c193b0440762f.rmeta --extern whiteread=/opt/rustwide/target/debug/deps/libwhiteread-089c2ad62cfb355a.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2741673eddf36d70d2360e8cfcb591262d3753934a9a6b7ba9d434437730ebd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2741673eddf36d70d2360e8cfcb591262d3753934a9a6b7ba9d434437730ebd6", kill_on_drop: false }`
[INFO] [stdout] 2741673eddf36d70d2360e8cfcb591262d3753934a9a6b7ba9d434437730ebd6
