[INFO] cloning repository https://github.com/lutianming/rustile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lutianming/rustile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flutianming%2Frustile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flutianming%2Frustile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d415482664db41661d0b06ada6d08025cad91eeb
[INFO] documenting lutianming/rustile against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flutianming%2Frustile" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lutianming/rustile on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lutianming/rustile
[INFO] finished tweaking git repo https://github.com/lutianming/rustile
[INFO] tweaked toml for git repo https://github.com/lutianming/rustile written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lutianming/rustile already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (x11) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (x11) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba9afe4dd1278fe9b56165e061a470fbace8fa78abea31047e4cc9a8bf4eb364
[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" "ba9afe4dd1278fe9b56165e061a470fbace8fa78abea31047e4cc9a8bf4eb364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba9afe4dd1278fe9b56165e061a470fbace8fa78abea31047e4cc9a8bf4eb364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9afe4dd1278fe9b56165e061a470fbace8fa78abea31047e4cc9a8bf4eb364", kill_on_drop: false }`
[INFO] [stdout] ba9afe4dd1278fe9b56165e061a470fbace8fa78abea31047e4cc9a8bf4eb364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bce20cdf4d44be3e7dbfc36b4584b543f669ea8d7f42c4727a97c381556995e4
[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" "bce20cdf4d44be3e7dbfc36b4584b543f669ea8d7f42c4727a97c381556995e4", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (x11) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]  Documenting rustile v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CWWidth` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const CWWidth: libc::c_uint = 1<<2;
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `CWWIDTH`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWHeight` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const CWHeight: libc::c_uint = 1<<3;
[INFO] [stdout]    |       ^^^^^^^^ help: convert the identifier to upper case: `CWHEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWBorderWidth` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CWBorderWidth: libc::c_uint = 1<<4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CWBORDER_WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWSibling` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const CWSibling: libc::c_uint =    1<<5;
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `CWSIBLING`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWStackMode` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const CWStackMode: libc::c_uint = 1<<6;
[INFO] [stdout]    |       ^^^^^^^^^^^ help: convert the identifier to upper case: `CWSTACK_MODE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `border` should have an upper case name
[INFO] [stdout]   --> src/core/layout.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const border: u32 = 1;
[INFO] [stdout]    |       ^^^^^^ help: convert the identifier to upper case: `BORDER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWWidth` should have an upper case name
[INFO] [stdout]   --> src/libx/mod.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CWWidth: libc::c_uint = 1<<2;
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `CWWIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWHeight` should have an upper case name
[INFO] [stdout]   --> src/libx/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const CWHeight: libc::c_uint = 1<<3;
[INFO] [stdout]    |       ^^^^^^^^ help: convert the identifier to upper case: `CWHEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWBorderWidth` should have an upper case name
[INFO] [stdout]   --> src/libx/mod.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const CWBorderWidth: libc::c_uint = 1<<4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CWBORDER_WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWSibling` should have an upper case name
[INFO] [stdout]   --> src/libx/mod.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const CWSibling: libc::c_uint =    1<<5;
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `CWSIBLING`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CWStackMode` should have an upper case name
[INFO] [stdout]   --> src/libx/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const CWStackMode: libc::c_uint = 1<<6;
[INFO] [stdout]    |       ^^^^^^^^^^^ help: convert the identifier to upper case: `CWSTACK_MODE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "bce20cdf4d44be3e7dbfc36b4584b543f669ea8d7f42c4727a97c381556995e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce20cdf4d44be3e7dbfc36b4584b543f669ea8d7f42c4727a97c381556995e4", kill_on_drop: false }`
[INFO] [stdout] bce20cdf4d44be3e7dbfc36b4584b543f669ea8d7f42c4727a97c381556995e4