Nov 27 23:33:59.347 INFO checking nkmazur/cert_machine against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 23:33:59.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 23:33:59.872 INFO [stdout] a0b49b28055e9c724f8f5adde0cc632a9502db5f7cfc1875baf98300b90f72bc
Nov 27 23:33:59.874 INFO running `"docker" "start" "-a" "a0b49b28055e9c724f8f5adde0cc632a9502db5f7cfc1875baf98300b90f72bc"`
Nov 27 23:34:01.296 INFO [stderr] usermod: no changes
Nov 27 23:34:01.456 INFO [stderr]    Compiling syn v0.14.9
Nov 27 23:34:01.457 INFO [stderr]    Compiling syn v0.15.12
Nov 27 23:34:16.516 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 27 23:34:17.702 INFO [stderr]    Compiling gumdrop_derive v0.5.0
Nov 27 23:34:25.285 INFO [stderr]     Checking gumdrop v0.5.0
Nov 27 23:34:38.468 INFO [stderr]     Checking cert_machine v0.1.0 (/source)
Nov 27 23:34:42.078 INFO [stderr] warning: variant is never constructed: `EtcdServer`
Nov 27 23:34:42.078 INFO [stderr]   --> src/kubernetes_certs.rs:31:5
Nov 27 23:34:42.079 INFO [stderr]    |
Nov 27 23:34:42.079 INFO [stderr] 31 |     EtcdServer(&'a Instance),
Nov 27 23:34:42.079 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:34:42.079 INFO [stderr]    |
Nov 27 23:34:42.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:34:42.080 INFO [stderr] 
Nov 27 23:34:42.080 INFO [stderr] warning: variant is never constructed: `Kubelet`
Nov 27 23:34:42.081 INFO [stderr]   --> src/kubernetes_certs.rs:32:5
Nov 27 23:34:42.081 INFO [stderr]    |
Nov 27 23:34:42.081 INFO [stderr] 32 |     Kubelet(&'a Instance),
Nov 27 23:34:42.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:34:42.082 INFO [stderr] 
Nov 27 23:34:42.617 INFO [stderr] warning: variant is never constructed: `EtcdServer`
Nov 27 23:34:42.617 INFO [stderr]   --> src/kubernetes_certs.rs:31:5
Nov 27 23:34:42.617 INFO [stderr]    |
Nov 27 23:34:42.618 INFO [stderr] 31 |     EtcdServer(&'a Instance),
Nov 27 23:34:42.618 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:34:42.618 INFO [stderr]    |
Nov 27 23:34:42.619 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:34:42.619 INFO [stderr] 
Nov 27 23:34:42.619 INFO [stderr] warning: variant is never constructed: `Kubelet`
Nov 27 23:34:42.620 INFO [stderr]   --> src/kubernetes_certs.rs:32:5
Nov 27 23:34:42.620 INFO [stderr]    |
Nov 27 23:34:42.620 INFO [stderr] 32 |     Kubelet(&'a Instance),
Nov 27 23:34:42.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:34:42.620 INFO [stderr] 
Nov 27 23:34:42.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.36s
Nov 27 23:34:42.678 INFO [stderr] su: No module specific data is present
Nov 27 23:34:43.657 INFO running `"docker" "inspect" "a0b49b28055e9c724f8f5adde0cc632a9502db5f7cfc1875baf98300b90f72bc"`
Nov 27 23:34:43.921 INFO running `"docker" "rm" "-f" "a0b49b28055e9c724f8f5adde0cc632a9502db5f7cfc1875baf98300b90f72bc"`
Nov 27 23:34:44.208 INFO [stdout] a0b49b28055e9c724f8f5adde0cc632a9502db5f7cfc1875baf98300b90f72bc