[INFO] cloning repository https://github.com/Dessix/lg600r
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dessix/lg600r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessix%2Flg600r"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessix%2Flg600r'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b26d4b255006b19b508c1bf23afeab3c9de7474
[INFO] checking Dessix/lg600r against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDessix%2Flg600r" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dessix/lg600r on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Dessix/lg600r
[INFO] finished tweaking git repo https://github.com/Dessix/lg600r
[INFO] tweaked toml for git repo https://github.com/Dessix/lg600r written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Dessix/lg600r already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2ef5d0d70a628aab3f75827201f8cda71a7fcdb71451958e09934cc6882fec28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2ef5d0d70a628aab3f75827201f8cda71a7fcdb71451958e09934cc6882fec28"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling which v3.0.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling lg600r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `TryFrom`, `TryInto`
[INFO] [stderr]   --> src/config/mod.rs:64:24
[INFO] [stderr]    |
[INFO] [stderr] 64 |     use std::convert::{TryFrom, TryInto};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`
[INFO] [stderr]    --> src/config/mod.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stderr]     |                 ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TryFrom`, `TryInto`
[INFO] [stderr]   --> src/config/mod.rs:64:24
[INFO] [stderr]    |
[INFO] [stderr] 64 |     use std::convert::{TryFrom, TryInto};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`
[INFO] [stderr]    --> src/config/mod.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stderr]     |                 ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/config/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         v => None,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/config/mod.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 BindingType::Command(cmd) => {
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serializer`
[INFO] [stderr]    --> src/config/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             serializer: S,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_serializer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/config/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         v => None,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/config/mod.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 BindingType::Command(cmd) => {
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serializer`
[INFO] [stderr]    --> src/config/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             serializer: S,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_serializer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "2ef5d0d70a628aab3f75827201f8cda71a7fcdb71451958e09934cc6882fec28"`
[INFO] running `"docker" "rm" "-f" "2ef5d0d70a628aab3f75827201f8cda71a7fcdb71451958e09934cc6882fec28"`
[INFO] [stdout] 2ef5d0d70a628aab3f75827201f8cda71a7fcdb71451958e09934cc6882fec28