[INFO] cloning repository https://github.com/playXE/mps-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/mps-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmps-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmps-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8b5c6f8b91da3020cb12345ceb180d9e49f0e47
[INFO] documenting playXE/mps-rs 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%2FplayXE%2Fmps-rs" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/playXE/mps-rs 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/playXE/mps-rs
[INFO] finished tweaking git repo https://github.com/playXE/mps-rs
[INFO] tweaked toml for git repo https://github.com/playXE/mps-rs written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/playXE/mps-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7971506a32eb07ff7b076ea1eb6ff63a0f6de0c6d52a957a5e3ad4187d8696a8
[INFO] running `Command { std: "docker" "start" "-a" "7971506a32eb07ff7b076ea1eb6ff63a0f6de0c6d52a957a5e3ad4187d8696a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7971506a32eb07ff7b076ea1eb6ff63a0f6de0c6d52a957a5e3ad4187d8696a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7971506a32eb07ff7b076ea1eb6ff63a0f6de0c6d52a957a5e3ad4187d8696a8", kill_on_drop: false }`
[INFO] [stdout] 7971506a32eb07ff7b076ea1eb6ff63a0f6de0c6d52a957a5e3ad4187d8696a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 15f87a5707a58847a0af2a98ef83a9611577e846f51f80b4c0b047171bf58d8b
[INFO] running `Command { std: "docker" "start" "-a" "15f87a5707a58847a0af2a98ef83a9611577e846f51f80b4c0b047171bf58d8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling paste v1.0.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling clang-sys v1.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling mps-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:48:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c: In function 'RootDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c:734:40: warning: cast between incompatible function types from 'mps_root_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, long unsigned int)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   734 |                  "scan function $F\n", (WriteFF)root->the.fun.scan,
[INFO] [stderr] warning:       |                                        ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c:767:40: warning: cast between incompatible function types from 'mps_fmt_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   767 |                  "scan function $F\n", (WriteFF)root->the.fmt.scan,
[INFO] [stderr] warning:       |                                        ^
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:50:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c: In function 'FormatDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:236:31: warning: cast between incompatible function types from 'mps_fmt_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   236 |                "  scan $F\n", (WriteFF)format->scan,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:237:31: warning: cast between incompatible function types from 'mps_fmt_skip_t' {aka 'void * (*)(void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   237 |                "  skip $F\n", (WriteFF)format->skip,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:238:31: warning: cast between incompatible function types from 'mps_fmt_fwd_t' {aka 'void (*)(void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   238 |                "  move $F\n", (WriteFF)format->move,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:239:34: warning: cast between incompatible function types from 'mps_fmt_isfwd_t' {aka 'void * (*)(void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   239 |                "  isMoved $F\n", (WriteFF)format->isMoved,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:240:30: warning: cast between incompatible function types from 'mps_fmt_pad_t' {aka 'void (*)(void *, long unsigned int)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   240 |                "  pad $F\n", (WriteFF)format->pad,
[INFO] [stderr] warning:       |                              ^
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:68:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c: In function 'SplayTreeDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1394:34: warning: cast between incompatible function types from 'TreeCompareFunction' {aka 'int (*)(struct TreeStruct *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1394 |                "  compare $F\n", (WriteFF)splay->compare,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1395:34: warning: cast between incompatible function types from 'TreeKeyFunction' {aka 'void * (*)(struct TreeStruct *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1395 |                "  nodeKey $F\n", (WriteFF)splay->nodeKey,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1396:37: warning: cast between incompatible function types from 'SplayUpdateNodeFunction' {aka 'void (*)(struct SplayTreeStruct *, struct TreeStruct *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1396 |                "  updateNode $F\n", (WriteFF)splay->updateNode,
[INFO] [stderr] warning:       |                                     ^
[INFO] [stderr]  Documenting mps-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.78s
[INFO] running `Command { std: "docker" "inspect" "15f87a5707a58847a0af2a98ef83a9611577e846f51f80b4c0b047171bf58d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f87a5707a58847a0af2a98ef83a9611577e846f51f80b4c0b047171bf58d8b", kill_on_drop: false }`
[INFO] [stdout] 15f87a5707a58847a0af2a98ef83a9611577e846f51f80b4c0b047171bf58d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] [stdout] d3db30e22e49a45c5c78fef85a8e9f9b4fc9060573b96d1bb57e22fde3c8f2cf
[INFO] running `Command { std: "docker" "start" "-a" "d3db30e22e49a45c5c78fef85a8e9f9b4fc9060573b96d1bb57e22fde3c8f2cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling paste v1.0.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling mps-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:48:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c: In function 'RootDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c:734:40: warning: cast between incompatible function types from 'mps_root_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, long unsigned int)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   734 |                  "scan function $F\n", (WriteFF)root->the.fun.scan,
[INFO] [stderr] warning:       |                                        ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/root.c:767:40: warning: cast between incompatible function types from 'mps_fmt_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   767 |                  "scan function $F\n", (WriteFF)root->the.fmt.scan,
[INFO] [stderr] warning:       |                                        ^
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:50:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c: In function 'FormatDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:236:31: warning: cast between incompatible function types from 'mps_fmt_scan_t' {aka 'int (*)(struct mps_ss_s *, void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   236 |                "  scan $F\n", (WriteFF)format->scan,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:237:31: warning: cast between incompatible function types from 'mps_fmt_skip_t' {aka 'void * (*)(void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   237 |                "  skip $F\n", (WriteFF)format->skip,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:238:31: warning: cast between incompatible function types from 'mps_fmt_fwd_t' {aka 'void (*)(void *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   238 |                "  move $F\n", (WriteFF)format->move,
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:239:34: warning: cast between incompatible function types from 'mps_fmt_isfwd_t' {aka 'void * (*)(void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   239 |                "  isMoved $F\n", (WriteFF)format->isMoved,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/format.c:240:30: warning: cast between incompatible function types from 'mps_fmt_pad_t' {aka 'void (*)(void *, long unsigned int)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:   240 |                "  pad $F\n", (WriteFF)format->pad,
[INFO] [stderr] warning:       |                              ^
[INFO] [stderr] warning: In file included from c_src/mps-1.117.0/code/mps.c:68:
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c: In function 'SplayTreeDescribe':
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1394:34: warning: cast between incompatible function types from 'TreeCompareFunction' {aka 'int (*)(struct TreeStruct *, void *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1394 |                "  compare $F\n", (WriteFF)splay->compare,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1395:34: warning: cast between incompatible function types from 'TreeKeyFunction' {aka 'void * (*)(struct TreeStruct *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1395 |                "  nodeKey $F\n", (WriteFF)splay->nodeKey,
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: c_src/mps-1.117.0/code/splay.c:1396:37: warning: cast between incompatible function types from 'SplayUpdateNodeFunction' {aka 'void (*)(struct SplayTreeStruct *, struct TreeStruct *)'} to 'void * (*)(void)' [-Wcast-function-type]
[INFO] [stderr] warning:  1396 |                "  updateNode $F\n", (WriteFF)splay->updateNode,
[INFO] [stderr] warning:       |                                     ^
[INFO] [stderr]  Documenting mps-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.71s
[INFO] running `Command { std: "docker" "inspect" "d3db30e22e49a45c5c78fef85a8e9f9b4fc9060573b96d1bb57e22fde3c8f2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3db30e22e49a45c5c78fef85a8e9f9b4fc9060573b96d1bb57e22fde3c8f2cf", kill_on_drop: false }`
[INFO] [stdout] d3db30e22e49a45c5c78fef85a8e9f9b4fc9060573b96d1bb57e22fde3c8f2cf