[INFO] cloning repository https://github.com/yusdacra/smorth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yusdacra/smorth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusdacra%2Fsmorth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusdacra%2Fsmorth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 947765bdbf01931478e7d4ff55e4153c7e12e271
[INFO] documenting yusdacra/smorth 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%2Fyusdacra%2Fsmorth" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yusdacra/smorth 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/yusdacra/smorth
[INFO] finished tweaking git repo https://github.com/yusdacra/smorth
[INFO] tweaked toml for git repo https://github.com/yusdacra/smorth written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/yusdacra/smorth 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 224b14561dbd220fefbc88157d1d2a0c88950db882bb339ae561e8b211a3bfd4
[INFO] running `Command { std: "docker" "start" "-a" "224b14561dbd220fefbc88157d1d2a0c88950db882bb339ae561e8b211a3bfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "224b14561dbd220fefbc88157d1d2a0c88950db882bb339ae561e8b211a3bfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224b14561dbd220fefbc88157d1d2a0c88950db882bb339ae561e8b211a3bfd4", kill_on_drop: false }`
[INFO] [stdout] 224b14561dbd220fefbc88157d1d2a0c88950db882bb339ae561e8b211a3bfd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2fdc36047a21de5f9b7c3577ada53c920266fa62376071c1964aec15a6b859a5
[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" "2fdc36047a21de5f9b7c3577ada53c920266fa62376071c1964aec15a6b859a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking tinyvec v1.1.1
[INFO] [stderr]     Checking smartstring v0.2.6
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]     Checking core2 v0.3.0-alpha.1 (https://github.com/bbqsrc/core2.git#4072d2a0)
[INFO] [stderr]     Checking hashbrown v0.11.1
[INFO] [stderr]  Documenting smorth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "2fdc36047a21de5f9b7c3577ada53c920266fa62376071c1964aec15a6b859a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdc36047a21de5f9b7c3577ada53c920266fa62376071c1964aec15a6b859a5", kill_on_drop: false }`
[INFO] [stdout] 2fdc36047a21de5f9b7c3577ada53c920266fa62376071c1964aec15a6b859a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d42035ecb8bb0adfbbec20e6393983400d1775d4a16ff7d4b8f1bcf03766cde0
[INFO] running `Command { std: "docker" "start" "-a" "d42035ecb8bb0adfbbec20e6393983400d1775d4a16ff7d4b8f1bcf03766cde0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking smartstring v0.2.6
[INFO] [stderr]     Checking tinyvec v1.1.1
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]     Checking core2 v0.3.0-alpha.1 (https://github.com/bbqsrc/core2.git#4072d2a0)
[INFO] [stderr]     Checking hashbrown v0.11.1
[INFO] [stderr]  Documenting smorth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "d42035ecb8bb0adfbbec20e6393983400d1775d4a16ff7d4b8f1bcf03766cde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42035ecb8bb0adfbbec20e6393983400d1775d4a16ff7d4b8f1bcf03766cde0", kill_on_drop: false }`
[INFO] [stdout] d42035ecb8bb0adfbbec20e6393983400d1775d4a16ff7d4b8f1bcf03766cde0