[INFO] updating cached repository https://github.com/yasammez/kmd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2d3973d662131559acae403fd2b392732084bc9
[INFO] documenting yasammez/kmd against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasammez%2Fkmd" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yasammez/kmd on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yasammez/kmd
[INFO] finished tweaking git repo https://github.com/yasammez/kmd
[INFO] tweaked toml for git repo https://github.com/yasammez/kmd written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/yasammez/kmd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cadd72e548ef528030b89505d404dd159b2f11b8007601bd8cc8e697966ec341
[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" "cadd72e548ef528030b89505d404dd159b2f11b8007601bd8cc8e697966ec341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cadd72e548ef528030b89505d404dd159b2f11b8007601bd8cc8e697966ec341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadd72e548ef528030b89505d404dd159b2f11b8007601bd8cc8e697966ec341", kill_on_drop: false }`
[INFO] [stdout] cadd72e548ef528030b89505d404dd159b2f11b8007601bd8cc8e697966ec341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] f2ee8d02378bd144b4a32d54e0e393f031da1f75e40bdf1db172ed91b07ec2d2
[INFO] running `Command { std: "docker" "start" "-a" "f2ee8d02378bd144b4a32d54e0e393f031da1f75e40bdf1db172ed91b07ec2d2", kill_on_drop: false }`
[INFO] [stderr]  Documenting kmd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub extern "C" fn __multi3(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |                                   ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub extern "C" fn __multi3(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |                                            ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:57:50
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub extern "C" fn __multi3(a: i128, b: i128) -> i128 {
[INFO] [stdout]    |                                                     ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub extern fn __muloti4(a: i128, b: i128, oflow: &mut i32) -> i128 {
[INFO] [stdout]    |                                ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub extern fn __muloti4(a: i128, b: i128, oflow: &mut i32) -> i128 {
[INFO] [stdout]    |                                         ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `i128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:62:64
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub extern fn __muloti4(a: i128, b: i128, oflow: &mut i32) -> i128 {
[INFO] [stdout]    |                                                                   ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub extern "C" fn __udivti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                    ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:67:42
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub extern "C" fn __udivti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                             ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:67:51
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub extern "C" fn __udivti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                                      ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub extern "C" fn __umodti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                    ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:72:42
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub extern "C" fn __umodti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                             ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/crt.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub extern "C" fn __umodti3(n: u128, d: u128) -> u128 {
[INFO] [stdout]    |                                                      ^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "f2ee8d02378bd144b4a32d54e0e393f031da1f75e40bdf1db172ed91b07ec2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ee8d02378bd144b4a32d54e0e393f031da1f75e40bdf1db172ed91b07ec2d2", kill_on_drop: false }`
[INFO] [stdout] f2ee8d02378bd144b4a32d54e0e393f031da1f75e40bdf1db172ed91b07ec2d2