[INFO] updating cached repository bartekrutkowski/r-vmadm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bartekrutkowski/r-vmadm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bartekrutkowski/r-vmadm" "work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bartekrutkowski/r-vmadm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bartekrutkowski/r-vmadm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bartekrutkowski/r-vmadm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7ead26240bcc3f6e79289fc38c6c2f375f6d97d
[INFO] sha for GitHub repo bartekrutkowski/r-vmadm: e7ead26240bcc3f6e79289fc38c6c2f375f6d97d
[INFO] validating manifest of bartekrutkowski/r-vmadm on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bartekrutkowski/r-vmadm on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bartekrutkowski/r-vmadm
[INFO] finished frobbing bartekrutkowski/r-vmadm
[INFO] frobbed toml for bartekrutkowski/r-vmadm written to work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm/Cargo.toml
[INFO] started frobbing bartekrutkowski/r-vmadm
[INFO] finished frobbing bartekrutkowski/r-vmadm
[INFO] frobbed toml for bartekrutkowski/r-vmadm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bartekrutkowski/r-vmadm/Cargo.toml
[INFO] crate bartekrutkowski/r-vmadm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bartekrutkowski/r-vmadm against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] deeb073042e2ad371afaca9c61223e507693b357fd0e141ee5eef44b352c3421
[INFO] running `"docker" "start" "-a" "deeb073042e2ad371afaca9c61223e507693b357fd0e141ee5eef44b352c3421"`
[INFO] [stderr]    Compiling slog v2.0.6
[INFO] [stderr]    Compiling adler32 v1.0.1
[INFO] [stderr]    Compiling encode_unicode v0.3.1
[INFO] [stderr]    Compiling take_mut v0.1.3
[INFO] [stderr]    Compiling aud v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling isatty v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling tempfile v2.1.6
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling libflate v0.1.11
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling slog-scope v2.0.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling tokio-io v0.1.3
[INFO] [stderr]    Compiling clap v2.26.0
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling slog-async v2.1.0
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling bzip2 v0.3.2
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]    Compiling slog-term v2.1.0
[INFO] [stderr]    Compiling slog-json v2.0.1
[INFO] [stderr]    Compiling slog-bunyan v2.1.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling reqwest v0.7.2
[INFO] [stderr]    Compiling vmadm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     /// console logger
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 140 |     let decorator = slog_term::TermDecorator::new().build();
[INFO] [stderr]     |     -------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     /// fiel logger
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 150 |     let log_path = "/var/log/vmadm.log";
[INFO] [stderr]     |     ------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:40:73
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn receive<R>(dataset: &str, mut reader: &mut R) -> Result<i32, Box<Error>>
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get(dataset: &str) -> Result<ZFSEntry, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:74:52
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn origin(dataset: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:113:70
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn snapshot(dataset: &str, snapshot: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:131:64
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub fn clone(snapshot: &str, dataset: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:145:50
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub fn destroy(dataset: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:159:58
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn deconstruct_entry(line: &str) -> Result<ZFSEntry, Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/images/mod.rs:49:58
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn from_reader<R>(reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/images/mod.rs:57:68
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn list_from_reader<R>(reader: R) -> Result<Vec<Self>, Box<Error>>
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:116:49
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn list(config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn avail(config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:135:60
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn get(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:151:61
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn show(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:167:63
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn import(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jails/mod.rs:64:61
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn start(&self, config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jails/mod.rs:92:43
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn stop(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:157:43
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn set_rctl(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:170:46
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn mount_devfs(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:203:46
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn remove_rctl(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:221:68
[INFO] [stderr]     |
[INFO] [stderr] 221 | fn start_jail(_uuid: &Uuid, _args: Vec<String>) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:246:72
[INFO] [stderr]     |
[INFO] [stderr] 246 | fn create_args(config: &Config, jail: &Jail) -> Result<CreateArgs, Box<Error>> {
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:342:59
[INFO] [stderr]     |
[INFO] [stderr] 342 | pub fn list() -> Result<HashMap<String, JailOSEntry>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:355:61
[INFO] [stderr]     |
[INFO] [stderr] 355 | fn deconstruct_entry(line: &str) -> Result<JailOSEntry, Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:155:82
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn get_iface(&self, _config: &Config, _uuid: &Uuid) -> Result<IFace, Box<Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:310:78
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub fn from_file(config: &Config, config_path: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:316:75
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn from_reader<R>(config: &Config, reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/update/mod.rs:128:58
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn from_reader<R>(reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jdb/mod.rs:74:57
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn open(config: &'a Config) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:110:86
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn insert(self: &'a mut JDB<'a>, config: JailConfig) -> Result<IdxEntry, Box<Error>> {
[INFO] [stderr]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:149:81
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn update(self: &'a mut JDB<'a>, config: JailConfig) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:172:76
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn remove(self: &'a mut JDB<'a>, uuid: &Uuid) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:190:78
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn config(self: &'a JDB<'a>, entry: &IdxEntry) -> Result<JailConfig, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn save(self: &'a JDB<'a>) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:211:68
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn get(self: &'a JDB<'a>, uuid: &Uuid) -> Result<Jail, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:238:90
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn print(self: &'a JDB<'a>, headerless: bool, parsable: bool) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:263:26
[INFO] [stderr]     |
[INFO] [stderr] 263 |     ) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/mod.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new() -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |    pub fn bx(errors: Vec<ValidationError>) -> Box<Error> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/mod.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn bx(msg: &str) -> Box<Error> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors/mod.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn bx(uuid: &Uuid) -> Box<Error> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors/mod.rs:144:35
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn bx(uuid: &Uuid) -> Box<Error> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:210:47
[INFO] [stderr]     |
[INFO] [stderr] 210 | fn startup(_conf: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:214:72
[INFO] [stderr]     |
[INFO] [stderr] 214 | fn start(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:73
[INFO] [stderr]     |
[INFO] [stderr] 232 | fn reboot(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:251:70
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn get(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:265:71
[INFO] [stderr]     |
[INFO] [stderr] 265 | fn info(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:279:74
[INFO] [stderr]     |
[INFO] [stderr] 279 | fn console(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:305:71
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn stop(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:323:71
[INFO] [stderr]     |
[INFO] [stderr] 323 | fn list(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:331:73
[INFO] [stderr]     |
[INFO] [stderr] 331 | fn update(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:354:73
[INFO] [stderr]     |
[INFO] [stderr] 354 | fn create(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:494:73
[INFO] [stderr]     |
[INFO] [stderr] 494 | fn delete(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:526:73
[INFO] [stderr]     |
[INFO] [stderr] 526 | fn images(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:540:80
[INFO] [stderr]     |
[INFO] [stderr] 540 | fn images_avail(conf: &Config, _matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:544:79
[INFO] [stderr]     |
[INFO] [stderr] 544 | fn images_list(conf: &Config, _matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:548:77
[INFO] [stderr]     |
[INFO] [stderr] 548 | fn images_get(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:554:78
[INFO] [stderr]     |
[INFO] [stderr] 554 | fn images_show(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:560:80
[INFO] [stderr]     |
[INFO] [stderr] 560 | fn images_import(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "deeb073042e2ad371afaca9c61223e507693b357fd0e141ee5eef44b352c3421"`
[INFO] running `"docker" "rm" "-f" "deeb073042e2ad371afaca9c61223e507693b357fd0e141ee5eef44b352c3421"`
[INFO] [stdout] deeb073042e2ad371afaca9c61223e507693b357fd0e141ee5eef44b352c3421
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f1b266d208e654160faa78e129ec2839bad798699ad0d328375cd0dd18fea5c5
[INFO] running `"docker" "start" "-a" "f1b266d208e654160faa78e129ec2839bad798699ad0d328375cd0dd18fea5c5"`
[INFO] [stderr]    Compiling vmadm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     /// console logger
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 140 |     let decorator = slog_term::TermDecorator::new().build();
[INFO] [stderr]     |     -------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     /// fiel logger
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 150 |     let log_path = "/var/log/vmadm.log";
[INFO] [stderr]     |     ------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:40:73
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn receive<R>(dataset: &str, mut reader: &mut R) -> Result<i32, Box<Error>>
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get(dataset: &str) -> Result<ZFSEntry, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zfs/mod.rs:74:52
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn origin(dataset: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:113:70
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn snapshot(dataset: &str, snapshot: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:131:64
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub fn clone(snapshot: &str, dataset: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:145:50
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub fn destroy(dataset: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/zfs/mod.rs:159:58
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn deconstruct_entry(line: &str) -> Result<ZFSEntry, Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/images/mod.rs:49:58
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn from_reader<R>(reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/images/mod.rs:57:68
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn list_from_reader<R>(reader: R) -> Result<Vec<Self>, Box<Error>>
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:116:49
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn list(config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn avail(config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:135:60
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn get(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:151:61
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn show(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/images/mod.rs:167:63
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn import(config: &Config, uuid: Uuid) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jails/mod.rs:64:61
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn start(&self, config: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jails/mod.rs:92:43
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn stop(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:157:43
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn set_rctl(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:170:46
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn mount_devfs(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:203:46
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn remove_rctl(&self) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:221:68
[INFO] [stderr]     |
[INFO] [stderr] 221 | fn start_jail(_uuid: &Uuid, _args: Vec<String>) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:246:72
[INFO] [stderr]     |
[INFO] [stderr] 246 | fn create_args(config: &Config, jail: &Jail) -> Result<CreateArgs, Box<Error>> {
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:342:59
[INFO] [stderr]     |
[INFO] [stderr] 342 | pub fn list() -> Result<HashMap<String, JailOSEntry>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jails/mod.rs:355:61
[INFO] [stderr]     |
[INFO] [stderr] 355 | fn deconstruct_entry(line: &str) -> Result<JailOSEntry, Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:155:82
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn get_iface(&self, _config: &Config, _uuid: &Uuid) -> Result<IFace, Box<Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:310:78
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub fn from_file(config: &Config, config_path: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jail_config/mod.rs:316:75
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn from_reader<R>(config: &Config, reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/update/mod.rs:128:58
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn from_reader<R>(reader: R) -> Result<Self, Box<Error>>
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jdb/mod.rs:74:57
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn open(config: &'a Config) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:110:86
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn insert(self: &'a mut JDB<'a>, config: JailConfig) -> Result<IdxEntry, Box<Error>> {
[INFO] [stderr]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:149:81
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn update(self: &'a mut JDB<'a>, config: JailConfig) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:172:76
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn remove(self: &'a mut JDB<'a>, uuid: &Uuid) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:190:78
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn config(self: &'a JDB<'a>, entry: &IdxEntry) -> Result<JailConfig, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn save(self: &'a JDB<'a>) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:211:68
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn get(self: &'a JDB<'a>, uuid: &Uuid) -> Result<Jail, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:238:90
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn print(self: &'a JDB<'a>, headerless: bool, parsable: bool) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jdb/mod.rs:263:26
[INFO] [stderr]     |
[INFO] [stderr] 263 |     ) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/mod.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new() -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |    pub fn bx(errors: Vec<ValidationError>) -> Box<Error> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/mod.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn bx(msg: &str) -> Box<Error> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors/mod.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn bx(uuid: &Uuid) -> Box<Error> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors/mod.rs:144:35
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn bx(uuid: &Uuid) -> Box<Error> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:210:47
[INFO] [stderr]     |
[INFO] [stderr] 210 | fn startup(_conf: &Config) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:214:72
[INFO] [stderr]     |
[INFO] [stderr] 214 | fn start(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:73
[INFO] [stderr]     |
[INFO] [stderr] 232 | fn reboot(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:251:70
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn get(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:265:71
[INFO] [stderr]     |
[INFO] [stderr] 265 | fn info(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:279:74
[INFO] [stderr]     |
[INFO] [stderr] 279 | fn console(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:305:71
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn stop(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:323:71
[INFO] [stderr]     |
[INFO] [stderr] 323 | fn list(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:331:73
[INFO] [stderr]     |
[INFO] [stderr] 331 | fn update(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:354:73
[INFO] [stderr]     |
[INFO] [stderr] 354 | fn create(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:494:73
[INFO] [stderr]     |
[INFO] [stderr] 494 | fn delete(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:526:73
[INFO] [stderr]     |
[INFO] [stderr] 526 | fn images(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:540:80
[INFO] [stderr]     |
[INFO] [stderr] 540 | fn images_avail(conf: &Config, _matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:544:79
[INFO] [stderr]     |
[INFO] [stderr] 544 | fn images_list(conf: &Config, _matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:548:77
[INFO] [stderr]     |
[INFO] [stderr] 548 | fn images_get(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:554:78
[INFO] [stderr]     |
[INFO] [stderr] 554 | fn images_show(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:560:80
[INFO] [stderr]     |
[INFO] [stderr] 560 | fn images_import(conf: &Config, matches: &clap::ArgMatches) -> Result<i32, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `"docker" "inspect" "f1b266d208e654160faa78e129ec2839bad798699ad0d328375cd0dd18fea5c5"`
[INFO] running `"docker" "rm" "-f" "f1b266d208e654160faa78e129ec2839bad798699ad0d328375cd0dd18fea5c5"`
[INFO] [stdout] f1b266d208e654160faa78e129ec2839bad798699ad0d328375cd0dd18fea5c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bartekrutkowski/r-vmadm:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 171e77eccf8719dd3c5f4b02c8fb8148612b9ceea82e4ea0405df06dd5fbcfba
[INFO] running `"docker" "start" "-a" "171e77eccf8719dd3c5f4b02c8fb8148612b9ceea82e4ea0405df06dd5fbcfba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vmadm-9a9f2e19414eb638
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test update::tests::hostname ... ok
[INFO] [stdout] test update::tests::empty ... ok
[INFO] [stdout] test update::tests::dns_domain ... ok
[INFO] [stdout] test update::tests::billing_id ... ok
[INFO] [stdout] test update::tests::autostart ... ok
[INFO] [stdout] test update::tests::max_locked_memory ... ok
[INFO] [stdout] test update::tests::max_lwps ... ok
[INFO] [stdout] test update::tests::max_physical_memory ... ok
[INFO] [stdout] test update::tests::nic_gateway ... ok
[INFO] [stdout] test update::tests::nic_ip ... ok
[INFO] [stdout] test update::tests::nic_mtu ... ok
[INFO] [stdout] test update::tests::nic_netmask ... ok
[INFO] [stdout] test update::tests::archive_on_delete ... ok
[INFO] [stdout] test update::tests::nic_no_update_on_wrong_mac ... ok
[INFO] [stdout] test update::tests::nic_primary ... ok
[INFO] [stdout] test update::tests::nic_tag ... ok
[INFO] [stdout] test update::tests::nic_vlan ... ok
[INFO] [stdout] test update::tests::nics_change_primary ... ok
[INFO] [stdout] test update::tests::no_not_inventory ... ok
[INFO] [stdout] test update::tests::owner_uuid ... ok
[INFO] [stdout] test update::tests::package_name ... ok
[INFO] [stdout] test update::tests::package_version ... ok
[INFO] [stdout] test update::tests::remove_nics ... ok
[INFO] [stdout] test update::tests::alias ... ok
[INFO] [stdout] test update::tests::add_nics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "171e77eccf8719dd3c5f4b02c8fb8148612b9ceea82e4ea0405df06dd5fbcfba"`
[INFO] running `"docker" "rm" "-f" "171e77eccf8719dd3c5f4b02c8fb8148612b9ceea82e4ea0405df06dd5fbcfba"`
[INFO] [stdout] 171e77eccf8719dd3c5f4b02c8fb8148612b9ceea82e4ea0405df06dd5fbcfba