[INFO] cloning repository https://github.com/BearzRobotics/robot-com
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BearzRobotics/robot-com" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearzRobotics%2Frobot-com", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearzRobotics%2Frobot-com'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c5a21d8341eb666ab32f76c1d1373271b8218aa
[INFO] documenting BearzRobotics/robot-com 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%2FBearzRobotics%2Frobot-com" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BearzRobotics/robot-com 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/BearzRobotics/robot-com
[INFO] finished tweaking git repo https://github.com/BearzRobotics/robot-com
[INFO] tweaked toml for git repo https://github.com/BearzRobotics/robot-com written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/BearzRobotics/robot-com 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1febcf52adcbed1a53fe0a2d685624fcc2f7f2e75f3ed6d4694a2b46f24755fb
[INFO] running `Command { std: "docker" "start" "-a" "1febcf52adcbed1a53fe0a2d685624fcc2f7f2e75f3ed6d4694a2b46f24755fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1febcf52adcbed1a53fe0a2d685624fcc2f7f2e75f3ed6d4694a2b46f24755fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1febcf52adcbed1a53fe0a2d685624fcc2f7f2e75f3ed6d4694a2b46f24755fb", kill_on_drop: false }`
[INFO] [stdout] 1febcf52adcbed1a53fe0a2d685624fcc2f7f2e75f3ed6d4694a2b46f24755fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3f188d265aea07831abd0a0e1cb86d22eb2a430063984697dca3a577c00c4d32
[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" "3f188d265aea07831abd0a0e1cb86d22eb2a430063984697dca3a577c00c4d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling signrel v1.0.0
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling uabs v1.0.0
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking codicon v1.0.0
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.0
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking lebicon v2.0.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `usize`, found `isize`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `isize` to `usize` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u128`, found `i128`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i128` to `u128` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u64`, found `i64`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i64` to `u64` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u16`, found `i16`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i16` to `u16` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lebicon-2.0.0/src/lib.rs:170:38
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u8`, found `i8`
[INFO] [stdout] ...
[INFO] [stdout] 181 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i8` to `u8` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lebicon`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3f188d265aea07831abd0a0e1cb86d22eb2a430063984697dca3a577c00c4d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f188d265aea07831abd0a0e1cb86d22eb2a430063984697dca3a577c00c4d32", kill_on_drop: false }`
[INFO] [stdout] 3f188d265aea07831abd0a0e1cb86d22eb2a430063984697dca3a577c00c4d32