[INFO] cloning repository https://github.com/ivan-shrimp/spcc_kickstart
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivan-shrimp/spcc_kickstart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivan-shrimp%2Fspcc_kickstart", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivan-shrimp%2Fspcc_kickstart'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab37accf9408ff48e40820d2b06788238ca73b66
[INFO] documenting ivan-shrimp/spcc_kickstart 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%2Fivan-shrimp%2Fspcc_kickstart" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivan-shrimp/spcc_kickstart 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] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ivan-shrimp/spcc_kickstart
[INFO] finished tweaking git repo https://github.com/ivan-shrimp/spcc_kickstart
[INFO] tweaked toml for git repo https://github.com/ivan-shrimp/spcc_kickstart written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ivan-shrimp/spcc_kickstart 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 336b5533e1e0e04068acc93979ff9bed129108f3335fec2995fd9b19f6c5b164
[INFO] running `Command { std: "docker" "start" "-a" "336b5533e1e0e04068acc93979ff9bed129108f3335fec2995fd9b19f6c5b164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "336b5533e1e0e04068acc93979ff9bed129108f3335fec2995fd9b19f6c5b164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336b5533e1e0e04068acc93979ff9bed129108f3335fec2995fd9b19f6c5b164", kill_on_drop: false }`
[INFO] [stdout] 336b5533e1e0e04068acc93979ff9bed129108f3335fec2995fd9b19f6c5b164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 75432c09a9c4bb77b34790d8711603d776c41e5d3e5ed41b03d0b0733b2e4456
[INFO] running `Command { std: "docker" "start" "-a" "75432c09a9c4bb77b34790d8711603d776c41e5d3e5ed41b03d0b0733b2e4456", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking kickstart_macros v0.0.0 (/opt/rustwide/workdir/kickstart_macros)
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking primal-estimate v0.3.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]  Documenting kickstart_macros v0.0.0 (/opt/rustwide/workdir/kickstart_macros)
[INFO] [stderr]  Documenting a4 v0.1.0 (/opt/rustwide/workdir/a4)
[INFO] [stderr]  Documenting b2 v0.1.0 (/opt/rustwide/workdir/b2)
[INFO] [stderr]  Documenting a1 v0.1.0 (/opt/rustwide/workdir/a1)
[INFO] [stderr]  Documenting b5 v0.1.0 (/opt/rustwide/workdir/b5)
[INFO] [stderr]  Documenting a2 v0.1.0 (/opt/rustwide/workdir/a2)
[INFO] [stderr]     Checking lexical-util v0.8.1
[INFO] [stderr]     Checking primal-bit v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking primal-sieve v0.3.2
[INFO] [stderr]  Documenting a3 v0.1.0 (/opt/rustwide/workdir/a3)
[INFO] [stderr]     Checking lexical-parse-integer v0.8.0
[INFO] [stderr]     Checking lexical-core v0.8.2
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking lexical v6.0.1
[INFO] [stderr]     Checking read_u32 v0.0.0 (/opt/rustwide/workdir/read_u32)
[INFO] [stderr]  Documenting read_u32 v0.0.0 (/opt/rustwide/workdir/read_u32)
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]  Documenting b6 v0.1.0 (/opt/rustwide/workdir/b6)
[INFO] [stderr]  Documenting b3 v0.1.0 (/opt/rustwide/workdir/b3)
[INFO] [stderr]  Documenting b1 v0.1.0 (/opt/rustwide/workdir/b1)
[INFO] [stderr]  Documenting a6 v0.1.0 (/opt/rustwide/workdir/a6)
[INFO] [stderr]  Documenting a5 v0.1.0 (/opt/rustwide/workdir/a5)
[INFO] [stderr]  Documenting b4 v0.1.0 (/opt/rustwide/workdir/b4)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr] error: could not document `read_u32`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name read_u32 read_u32/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=843d332efdac64c9 -L dependency=/opt/rustwide/target/debug/deps --extern lexical=/opt/rustwide/target/debug/deps/liblexical-c0af90cbebe2114e.rmeta --cap-lints=warn --crate-version 0.0.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `b5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name b5 b5/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b3b59cb3fd8ea4d2 -L dependency=/opt/rustwide/target/debug/deps --extern kickstart_macros=/opt/rustwide/target/debug/deps/libkickstart_macros-15dae38ad87f97ae.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "75432c09a9c4bb77b34790d8711603d776c41e5d3e5ed41b03d0b0733b2e4456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75432c09a9c4bb77b34790d8711603d776c41e5d3e5ed41b03d0b0733b2e4456", kill_on_drop: false }`
[INFO] [stdout] 75432c09a9c4bb77b34790d8711603d776c41e5d3e5ed41b03d0b0733b2e4456