Dec 11 12:36:49.450 INFO checking nkmazur/cert_machine against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:36:49.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 12:36:49.880 INFO [stdout] 8bdec763b1aebe04c69a6531396bc9afc16e5c7240ccd92a4ff3456791b884ef
Dec 11 12:36:49.882 INFO running `"docker" "start" "-a" "8bdec763b1aebe04c69a6531396bc9afc16e5c7240ccd92a4ff3456791b884ef"`
Dec 11 12:36:51.652 INFO [stderr] usermod: no changes
Dec 11 12:36:51.812 INFO [stderr]    Compiling syn v0.15.12
Dec 11 12:36:51.812 INFO [stderr]    Compiling gumdrop_derive v0.5.0
Dec 11 12:36:56.820 INFO [stderr]     Checking gumdrop v0.5.0
Dec 11 12:37:00.334 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 12:37:13.544 INFO [stderr]     Checking cert_machine v0.1.0 (/source)
Dec 11 12:37:16.680 INFO [stderr] warning: variant is never constructed: `EtcdServer`
Dec 11 12:37:16.680 INFO [stderr]   --> src/kubernetes_certs.rs:31:5
Dec 11 12:37:16.680 INFO [stderr]    |
Dec 11 12:37:16.680 INFO [stderr] 31 |     EtcdServer(&'a Instance),
Dec 11 12:37:16.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:37:16.680 INFO [stderr]    |
Dec 11 12:37:16.680 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:37:16.680 INFO [stderr] 
Dec 11 12:37:16.680 INFO [stderr] warning: variant is never constructed: `Kubelet`
Dec 11 12:37:16.680 INFO [stderr]   --> src/kubernetes_certs.rs:32:5
Dec 11 12:37:16.680 INFO [stderr]    |
Dec 11 12:37:16.680 INFO [stderr] 32 |     Kubelet(&'a Instance),
Dec 11 12:37:16.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:37:16.680 INFO [stderr] 
Dec 11 12:37:16.908 INFO [stderr] warning: variant is never constructed: `EtcdServer`
Dec 11 12:37:16.908 INFO [stderr]   --> src/kubernetes_certs.rs:31:5
Dec 11 12:37:16.908 INFO [stderr]    |
Dec 11 12:37:16.908 INFO [stderr] 31 |     EtcdServer(&'a Instance),
Dec 11 12:37:16.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:37:16.908 INFO [stderr]    |
Dec 11 12:37:16.908 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:37:16.910 INFO [stderr] 
Dec 11 12:37:16.910 INFO [stderr] warning: variant is never constructed: `Kubelet`
Dec 11 12:37:16.910 INFO [stderr]   --> src/kubernetes_certs.rs:32:5
Dec 11 12:37:16.910 INFO [stderr]    |
Dec 11 12:37:16.910 INFO [stderr] 32 |     Kubelet(&'a Instance),
Dec 11 12:37:16.910 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:37:16.910 INFO [stderr] 
Dec 11 12:37:16.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.27s
Dec 11 12:37:16.980 INFO [stderr] su: No module specific data is present
Dec 11 12:37:17.534 INFO running `"docker" "inspect" "8bdec763b1aebe04c69a6531396bc9afc16e5c7240ccd92a4ff3456791b884ef"`
Dec 11 12:37:17.812 INFO running `"docker" "rm" "-f" "8bdec763b1aebe04c69a6531396bc9afc16e5c7240ccd92a4ff3456791b884ef"`
Dec 11 12:37:18.155 INFO [stdout] 8bdec763b1aebe04c69a6531396bc9afc16e5c7240ccd92a4ff3456791b884ef