Dec 04 20:50:08.760 INFO checking cloudflavor/dweller against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:50:08.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 20:50:09.383 INFO [stdout] 90e19c56573b01b0a2b6f7f7855159da673044172a86916185f1f3232563b1bf
Dec 04 20:50:09.385 INFO running `"docker" "start" "-a" "90e19c56573b01b0a2b6f7f7855159da673044172a86916185f1f3232563b1bf"`
Dec 04 20:50:10.871 INFO [stderr] usermod: no changes
Dec 04 20:50:11.125 INFO [stderr]     Checking slog v2.3.2
Dec 04 20:50:11.131 INFO [stderr]     Checking memchr v2.0.1
Dec 04 20:50:11.133 INFO [stderr]     Checking serde v1.0.72
Dec 04 20:50:11.133 INFO [stderr]     Checking ryu v0.2.4
Dec 04 20:50:11.133 INFO [stderr]     Checking clap v2.31.2
Dec 04 20:50:11.133 INFO [stderr]    Compiling syn v0.14.9
Dec 04 20:50:11.133 INFO [stderr]     Checking chrono v0.4.5
Dec 04 20:50:12.145 INFO [stderr]     Checking nom v4.0.0
Dec 04 20:50:29.835 INFO [stderr]    Compiling serde_derive v1.0.72
Dec 04 20:50:37.404 INFO [stderr]     Checking toml v0.4.6
Dec 04 20:50:37.404 INFO [stderr]     Checking serde_json v1.0.26
Dec 04 20:50:37.404 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 04 20:50:41.143 INFO [stderr]     Checking config v0.9.0
Dec 04 20:50:41.143 INFO [stderr]     Checking slog-json v2.2.0
Dec 04 20:50:49.973 INFO [stderr]     Checking dweller v0.1.0-alpha (/source)
Dec 04 20:50:52.840 INFO [stderr] warning: unused variable: `config`
Dec 04 20:50:52.840 INFO [stderr]   --> src/core.rs:22:18
Dec 04 20:50:52.841 INFO [stderr]    |
Dec 04 20:50:52.841 INFO [stderr] 22 | pub fn bootstrap(config: Configuration) {}
Dec 04 20:50:52.841 INFO [stderr]    |                  ^^^^^^ help: consider using `_config` instead
Dec 04 20:50:52.842 INFO [stderr]    |
Dec 04 20:50:52.842 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:50:52.842 INFO [stderr] 
Dec 04 20:50:52.910 INFO [stderr] warning: struct is never constructed: `Client`
Dec 04 20:50:52.910 INFO [stderr]  --> src/providers/libvirt/libvirt.rs:1:1
Dec 04 20:50:52.911 INFO [stderr]   |
Dec 04 20:50:52.911 INFO [stderr] 1 | pub struct Client {
Dec 04 20:50:52.911 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 20:50:52.911 INFO [stderr]   |
Dec 04 20:50:52.912 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 20:50:52.912 INFO [stderr] 
Dec 04 20:50:52.915 INFO [stderr] warning: structure field `URI` should have a snake case name such as `uri`
Dec 04 20:50:52.916 INFO [stderr]  --> src/providers/libvirt/libvirt.rs:2:5
Dec 04 20:50:52.916 INFO [stderr]   |
Dec 04 20:50:52.916 INFO [stderr] 2 |     pub URI: String,
Dec 04 20:50:52.917 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 20:50:52.917 INFO [stderr]   |
Dec 04 20:50:52.917 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 20:50:52.917 INFO [stderr] 
Dec 04 20:50:53.359 INFO [stderr] warning: unused variable: `config`
Dec 04 20:50:53.359 INFO [stderr]   --> src/core.rs:22:18
Dec 04 20:50:53.359 INFO [stderr]    |
Dec 04 20:50:53.359 INFO [stderr] 22 | pub fn bootstrap(config: Configuration) {}
Dec 04 20:50:53.359 INFO [stderr]    |                  ^^^^^^ help: consider using `_config` instead
Dec 04 20:50:53.359 INFO [stderr]    |
Dec 04 20:50:53.359 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:50:53.359 INFO [stderr] 
Dec 04 20:50:53.443 INFO [stderr] warning: struct is never constructed: `Client`
Dec 04 20:50:53.443 INFO [stderr]  --> src/providers/libvirt/libvirt.rs:1:1
Dec 04 20:50:53.443 INFO [stderr]   |
Dec 04 20:50:53.443 INFO [stderr] 1 | pub struct Client {
Dec 04 20:50:53.443 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 20:50:53.443 INFO [stderr]   |
Dec 04 20:50:53.443 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 20:50:53.443 INFO [stderr] 
Dec 04 20:50:53.445 INFO [stderr] warning: structure field `URI` should have a snake case name such as `uri`
Dec 04 20:50:53.446 INFO [stderr]  --> src/providers/libvirt/libvirt.rs:2:5
Dec 04 20:50:53.446 INFO [stderr]   |
Dec 04 20:50:53.446 INFO [stderr] 2 |     pub URI: String,
Dec 04 20:50:53.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 20:50:53.446 INFO [stderr]   |
Dec 04 20:50:53.446 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 20:50:53.446 INFO [stderr] 
Dec 04 20:50:53.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.58s
Dec 04 20:50:53.511 INFO [stderr] su: No module specific data is present
Dec 04 20:50:54.413 INFO running `"docker" "inspect" "90e19c56573b01b0a2b6f7f7855159da673044172a86916185f1f3232563b1bf"`
Dec 04 20:50:54.605 INFO running `"docker" "rm" "-f" "90e19c56573b01b0a2b6f7f7855159da673044172a86916185f1f3232563b1bf"`
Dec 04 20:50:54.995 INFO [stdout] 90e19c56573b01b0a2b6f7f7855159da673044172a86916185f1f3232563b1bf