Dec 19 19:49:10.897 INFO checking birkenfeld/secop-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:49:10.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/birkenfeld/secop-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:49:11.507 INFO [stdout] 542ce1ce6716bcf995b17e94e7e432a2d09228178c15edbae552357914b2b8f4
Dec 19 19:49:11.509 INFO running `"docker" "start" "-a" "542ce1ce6716bcf995b17e94e7e432a2d09228178c15edbae552357914b2b8f4"`
Dec 19 19:49:13.345 INFO [stderr]    Compiling ident_case v1.0.0
Dec 19 19:49:13.353 INFO [stderr]     Checking fxhash v0.2.1
Dec 19 19:49:13.355 INFO [stderr]     Checking daemonize v0.3.0
Dec 19 19:49:13.355 INFO [stderr]     Checking libudev-sys v0.1.4
Dec 19 19:49:13.355 INFO [stderr]     Checking syn v0.15.22
Dec 19 19:49:13.360 INFO [stderr]     Checking dns-lookup v0.9.1
Dec 19 19:49:13.381 INFO [stderr]    Compiling derive-new v0.5.6
Dec 19 19:49:14.966 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 19 19:49:15.295 INFO [stderr]     Checking log4rs v0.8.1
Dec 19 19:49:15.585 INFO [stderr]     Checking libudev v0.2.0
Dec 19 19:49:15.640 INFO [stderr]    Compiling darling_core v0.8.0
Dec 19 19:49:16.233 INFO [stderr]     Checking mlzutil v0.1.1
Dec 19 19:49:18.241 INFO [stderr]     Checking serialport v3.1.0
Dec 19 19:49:18.784 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 19:49:21.614 INFO [stderr]     Checking mlzlog v0.5.0
Dec 19 19:49:21.614 INFO [stderr]     Checking crossbeam-channel v0.3.2
Dec 19 19:49:37.224 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 19 19:49:40.208 INFO [stderr]     Checking synstructure v0.10.1
Dec 19 19:49:41.420 INFO [stderr]    Compiling darling v0.8.0
Dec 19 19:49:42.220 INFO [stderr]    Compiling secop-derive v0.1.1 (/opt/crater/workdir/derive)
Dec 19 19:49:53.267 INFO [stderr]     Checking secop-core v0.1.1 (/opt/crater/workdir/core)
Dec 19 19:49:55.616 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 19:49:55.616 INFO [stderr]    --> core/src/server.rs:419:41
Dec 19 19:49:55.616 INFO [stderr]     |
Dec 19 19:49:55.616 INFO [stderr] 419 |                 let line_str = line_str.trim_right_matches('\r');
Dec 19 19:49:55.616 INFO [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
Dec 19 19:49:55.617 INFO [stderr]     |
Dec 19 19:49:55.617 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:49:55.617 INFO [stderr] 
Dec 19 19:49:55.744 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 19:49:55.744 INFO [stderr]    --> core/src/server.rs:419:41
Dec 19 19:49:55.745 INFO [stderr]     |
Dec 19 19:49:55.745 INFO [stderr] 419 |                 let line_str = line_str.trim_right_matches('\r');
Dec 19 19:49:55.745 INFO [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
Dec 19 19:49:55.745 INFO [stderr]     |
Dec 19 19:49:55.746 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:49:55.746 INFO [stderr] 
Dec 19 19:49:55.938 INFO [stderr] warning: unused variable: `host`
Dec 19 19:49:55.938 INFO [stderr]    --> core/src/client.rs:171:16
Dec 19 19:49:55.939 INFO [stderr]     |
Dec 19 19:49:55.939 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:55.939 INFO [stderr]     |                ^^^^ help: consider using `_host` instead
Dec 19 19:49:55.940 INFO [stderr]     |
Dec 19 19:49:55.940 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:49:55.940 INFO [stderr] 
Dec 19 19:49:55.941 INFO [stderr] warning: unused variable: `port`
Dec 19 19:49:55.941 INFO [stderr]    --> core/src/client.rs:171:28
Dec 19 19:49:55.941 INFO [stderr]     |
Dec 19 19:49:55.942 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:55.942 INFO [stderr]     |                            ^^^^ help: consider using `_port` instead
Dec 19 19:49:55.942 INFO [stderr] 
Dec 19 19:49:55.943 INFO [stderr] warning: unused variable: `modname`
Dec 19 19:49:55.943 INFO [stderr]    --> core/src/client.rs:171:39
Dec 19 19:49:55.943 INFO [stderr]     |
Dec 19 19:49:55.944 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:55.944 INFO [stderr]     |                                       ^^^^^^^ help: consider using `_modname` instead
Dec 19 19:49:55.944 INFO [stderr] 
Dec 19 19:49:55.944 INFO [stderr] warning: unused variable: `msg`
Dec 19 19:49:55.945 INFO [stderr]    --> core/src/client.rs:175:24
Dec 19 19:49:55.945 INFO [stderr]     |
Dec 19 19:49:55.945 INFO [stderr] 175 |     fn transact(&self, msg: Msg) -> Result<Msg> {
Dec 19 19:49:55.945 INFO [stderr]     |                        ^^^ help: consider using `_msg` instead
Dec 19 19:49:55.945 INFO [stderr] 
Dec 19 19:49:56.128 INFO [stderr] warning: unused variable: `host`
Dec 19 19:49:56.129 INFO [stderr]    --> core/src/client.rs:171:16
Dec 19 19:49:56.129 INFO [stderr]     |
Dec 19 19:49:56.129 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:56.130 INFO [stderr]     |                ^^^^ help: consider using `_host` instead
Dec 19 19:49:56.130 INFO [stderr]     |
Dec 19 19:49:56.130 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:49:56.130 INFO [stderr] 
Dec 19 19:49:56.131 INFO [stderr] warning: unused variable: `port`
Dec 19 19:49:56.131 INFO [stderr]    --> core/src/client.rs:171:28
Dec 19 19:49:56.131 INFO [stderr]     |
Dec 19 19:49:56.132 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:56.132 INFO [stderr]     |                            ^^^^ help: consider using `_port` instead
Dec 19 19:49:56.132 INFO [stderr] 
Dec 19 19:49:56.132 INFO [stderr] warning: unused variable: `modname`
Dec 19 19:49:56.133 INFO [stderr]    --> core/src/client.rs:171:39
Dec 19 19:49:56.133 INFO [stderr]     |
Dec 19 19:49:56.133 INFO [stderr] 171 |     pub fn new(host: &str, port: u16, modname: String) -> Result<Self> {
Dec 19 19:49:56.133 INFO [stderr]     |                                       ^^^^^^^ help: consider using `_modname` instead
Dec 19 19:49:56.133 INFO [stderr] 
Dec 19 19:49:56.133 INFO [stderr] warning: unused variable: `msg`
Dec 19 19:49:56.133 INFO [stderr]    --> core/src/client.rs:175:24
Dec 19 19:49:56.133 INFO [stderr]     |
Dec 19 19:49:56.133 INFO [stderr] 175 |     fn transact(&self, msg: Msg) -> Result<Msg> {
Dec 19 19:49:56.133 INFO [stderr]     |                        ^^^ help: consider using `_msg` instead
Dec 19 19:49:56.133 INFO [stderr] 
Dec 19 19:49:56.588 INFO [stderr] warning: field is never used: `conn`
Dec 19 19:49:56.588 INFO [stderr]    --> core/src/client.rs:166:5
Dec 19 19:49:56.588 INFO [stderr]     |
Dec 19 19:49:56.588 INFO [stderr] 166 |     conn: TcpStream,
Dec 19 19:49:56.588 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 19:49:56.588 INFO [stderr]     |
Dec 19 19:49:56.596 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:49:56.596 INFO [stderr] 
Dec 19 19:49:56.715 INFO [stderr] warning: field is never used: `conn`
Dec 19 19:49:56.715 INFO [stderr]    --> core/src/client.rs:166:5
Dec 19 19:49:56.715 INFO [stderr]     |
Dec 19 19:49:56.715 INFO [stderr] 166 |     conn: TcpStream,
Dec 19 19:49:56.715 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 19:49:56.715 INFO [stderr]     |
Dec 19 19:49:56.715 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:49:56.715 INFO [stderr] 
Dec 19 19:49:56.789 INFO [stderr]     Checking secop-modules v0.1.1 (/opt/crater/workdir/modules)
Dec 19 19:50:03.320 INFO [stderr]     Checking secop v0.1.1 (/opt/crater/workdir)
Dec 19 19:50:06.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.95s
Dec 19 19:50:07.372 INFO running `"docker" "inspect" "542ce1ce6716bcf995b17e94e7e432a2d09228178c15edbae552357914b2b8f4"`
Dec 19 19:50:07.820 INFO running `"docker" "rm" "-f" "542ce1ce6716bcf995b17e94e7e432a2d09228178c15edbae552357914b2b8f4"`
Dec 19 19:50:08.108 INFO [stdout] 542ce1ce6716bcf995b17e94e7e432a2d09228178c15edbae552357914b2b8f4