[INFO] crate ilc-cli 0.1.2 is already in cache
[INFO] testing ilc-cli-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate ilc-cli 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ilc-cli 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ilc-cli 0.1.2
[INFO] finished tweaking crates.io crate ilc-cli 0.1.2
[INFO] tweaked toml for crates.io crate ilc-cli 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edbb1222b56124a307127752e180dd956790175eea60577fc2b61522846f3949
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "edbb1222b56124a307127752e180dd956790175eea60577fc2b61522846f3949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edbb1222b56124a307127752e180dd956790175eea60577fc2b61522846f3949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbb1222b56124a307127752e180dd956790175eea60577fc2b61522846f3949", kill_on_drop: false }`
[INFO] [stdout] edbb1222b56124a307127752e180dd956790175eea60577fc2b61522846f3949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cdebef6fce0b3b68ce7207e4594f727d64d17f3003186a5b9fd36cd6f068357
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1cdebef6fce0b3b68ce7207e4594f727d64d17f3003186a5b9fd36cd6f068357", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling linked-list v0.0.3
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling bit-set v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling ilc-base v0.2.0
[INFO] [stderr]    Compiling ilc-format-energymech v0.2.0
[INFO] [stderr]    Compiling ilc-format-weechat v0.2.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling traverse v0.0.12
[INFO] [stderr]    Compiling blist v0.0.4
[INFO] [stderr]    Compiling ilc-ops v0.1.2
[INFO] [stderr]    Compiling ilc-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     match try!(r.read(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     match try!(r.write(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   .map(|a| a as &mut BufRead)
[INFO] [stdout]     |                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn error(e: Box<Error>) -> ! {
[INFO] [stdout]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:44
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decoder(format: &str) -> Option<Box<Decode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:241:44
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn encoder(format: &str) -> Option<Box<Encode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:252:46
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn force_decoder(s: Option<&str>) -> Box<Decode> {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:263:50
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub fn force_encoder<'a>(s: Option<&str>) -> Box<Encode> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:281:32
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn input(&self) -> Box<BufRead> {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn inputs(&self) -> Vec<Box<BufRead>> {
[INFO] [stdout]     |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:292:57
[INFO] [stdout]     |
[INFO] [stdout] 292 | ...                   }))) as Box<BufRead>
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn output(&self) -> Box<Write> {
[INFO] [stdout]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn decoder(&self) -> Box<Decode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn encoder(&self) -> Box<Encode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:47
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub fn open_files(files: Vec<PathBuf>) -> Box<BufRead> {
[INFO] [stdout]     |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:376:46
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn open_output(args: &ArgMatches) -> Box<Write> {
[INFO] [stdout]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut e = e.cause();
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |         e = err.cause();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "1cdebef6fce0b3b68ce7207e4594f727d64d17f3003186a5b9fd36cd6f068357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdebef6fce0b3b68ce7207e4594f727d64d17f3003186a5b9fd36cd6f068357", kill_on_drop: false }`
[INFO] [stdout] 1cdebef6fce0b3b68ce7207e4594f727d64d17f3003186a5b9fd36cd6f068357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa0fafc3e1e02ccc40e4759b1575839bfccf5b01e3790e5c8d20e00d6a485d3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa0fafc3e1e02ccc40e4759b1575839bfccf5b01e3790e5c8d20e00d6a485d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ilc-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     match try!(r.read(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     match try!(r.write(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   .map(|a| a as &mut BufRead)
[INFO] [stdout]     |                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn error(e: Box<Error>) -> ! {
[INFO] [stdout]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:44
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decoder(format: &str) -> Option<Box<Decode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:241:44
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn encoder(format: &str) -> Option<Box<Encode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:252:46
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn force_decoder(s: Option<&str>) -> Box<Decode> {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:263:50
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub fn force_encoder<'a>(s: Option<&str>) -> Box<Encode> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:281:32
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn input(&self) -> Box<BufRead> {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn inputs(&self) -> Vec<Box<BufRead>> {
[INFO] [stdout]     |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:292:57
[INFO] [stdout]     |
[INFO] [stdout] 292 | ...                   }))) as Box<BufRead>
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn output(&self) -> Box<Write> {
[INFO] [stdout]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn decoder(&self) -> Box<Decode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn encoder(&self) -> Box<Encode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:47
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub fn open_files(files: Vec<PathBuf>) -> Box<BufRead> {
[INFO] [stdout]     |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:376:46
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn open_output(args: &ArgMatches) -> Box<Write> {
[INFO] [stdout]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut e = e.cause();
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |         e = err.cause();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |                     match try!(r.read(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/chain.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     match try!(r.write(buf)) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   .map(|a| a as &mut BufRead)
[INFO] [stdout]     |                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn error(e: Box<Error>) -> ! {
[INFO] [stdout]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:44
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decoder(format: &str) -> Option<Box<Decode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:241:44
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn encoder(format: &str) -> Option<Box<Encode>> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:252:46
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn force_decoder(s: Option<&str>) -> Box<Decode> {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:263:50
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub fn force_encoder<'a>(s: Option<&str>) -> Box<Encode> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:281:32
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn input(&self) -> Box<BufRead> {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn inputs(&self) -> Vec<Box<BufRead>> {
[INFO] [stdout]     |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:292:57
[INFO] [stdout]     |
[INFO] [stdout] 292 | ...                   }))) as Box<BufRead>
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:297:33
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn output(&self) -> Box<Write> {
[INFO] [stdout]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn decoder(&self) -> Box<Decode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn encoder(&self) -> Box<Encode> {
[INFO] [stdout]     |                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:47
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub fn open_files(files: Vec<PathBuf>) -> Box<BufRead> {
[INFO] [stdout]     |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:376:46
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn open_output(args: &ArgMatches) -> Box<Write> {
[INFO] [stdout]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut e = e.cause();
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |         e = err.cause();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "aa0fafc3e1e02ccc40e4759b1575839bfccf5b01e3790e5c8d20e00d6a485d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0fafc3e1e02ccc40e4759b1575839bfccf5b01e3790e5c8d20e00d6a485d3d", kill_on_drop: false }`
[INFO] [stdout] aa0fafc3e1e02ccc40e4759b1575839bfccf5b01e3790e5c8d20e00d6a485d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abfc1166945cf5f001e64c59f837f8485595fb8166aa4623f60e8755ff626456
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "abfc1166945cf5f001e64c59f837f8485595fb8166aa4623f60e8755ff626456", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/chain.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |                     match try!(r.read(buf)) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/chain.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     match try!(r.write(buf)) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:60
[INFO] [stderr]     |
[INFO] [stderr] 194 | ...                   .map(|a| a as &mut BufRead)
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[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/lib.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub fn error(e: 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/lib.rs:230:44
[INFO] [stderr]     |
[INFO] [stderr] 230 | pub fn decoder(format: &str) -> Option<Box<Decode>> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:44
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn encoder(format: &str) -> Option<Box<Encode>> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:252:46
[INFO] [stderr]     |
[INFO] [stderr] 252 | pub fn force_decoder(s: Option<&str>) -> Box<Decode> {
[INFO] [stderr]     |                                              ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:263:50
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub fn force_encoder<'a>(s: Option<&str>) -> Box<Encode> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:281:32
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub fn input(&self) -> Box<BufRead> {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:285:37
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub fn inputs(&self) -> Vec<Box<BufRead>> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:292:57
[INFO] [stderr]     |
[INFO] [stderr] 292 | ...                   }))) as Box<BufRead>
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn output(&self) -> Box<Write> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:301:34
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn decoder(&self) -> Box<Decode> {
[INFO] [stderr]     |                                  ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:34
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn encoder(&self) -> Box<Encode> {
[INFO] [stderr]     |                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:47
[INFO] [stderr]     |
[INFO] [stderr] 366 | pub fn open_files(files: Vec<PathBuf>) -> Box<BufRead> {
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:376:46
[INFO] [stderr]     |
[INFO] [stderr] 376 | pub fn open_output(args: &ArgMatches) -> Box<Write> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:217:19
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut e = e.cause();
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 |         e = err.cause();
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/chain.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |                     match try!(r.read(buf)) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/chain.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     match try!(r.write(buf)) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:60
[INFO] [stderr]     |
[INFO] [stderr] 194 | ...                   .map(|a| a as &mut BufRead)
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn BufRead`
[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/lib.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub fn error(e: 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/lib.rs:230:44
[INFO] [stderr]     |
[INFO] [stderr] 230 | pub fn decoder(format: &str) -> Option<Box<Decode>> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:44
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn encoder(format: &str) -> Option<Box<Encode>> {
[INFO] [stderr]     |                                            ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:252:46
[INFO] [stderr]     |
[INFO] [stderr] 252 | pub fn force_decoder(s: Option<&str>) -> Box<Decode> {
[INFO] [stderr]     |                                              ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:263:50
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub fn force_encoder<'a>(s: Option<&str>) -> Box<Encode> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:281:32
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub fn input(&self) -> Box<BufRead> {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:285:37
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub fn inputs(&self) -> Vec<Box<BufRead>> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:292:57
[INFO] [stderr]     |
[INFO] [stderr] 292 | ...                   }))) as Box<BufRead>
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn output(&self) -> Box<Write> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:301:34
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn decoder(&self) -> Box<Decode> {
[INFO] [stderr]     |                                  ^^^^^^ help: use `dyn`: `dyn Decode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:34
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn encoder(&self) -> Box<Encode> {
[INFO] [stderr]     |                                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:47
[INFO] [stderr]     |
[INFO] [stderr] 366 | pub fn open_files(files: Vec<PathBuf>) -> Box<BufRead> {
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:376:46
[INFO] [stderr]     |
[INFO] [stderr] 376 | pub fn open_output(args: &ArgMatches) -> Box<Write> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:217:19
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut e = e.cause();
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 |         e = err.cause();
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ilc_cli-e525cbcdbd17c842
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ilc-cli
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abfc1166945cf5f001e64c59f837f8485595fb8166aa4623f60e8755ff626456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfc1166945cf5f001e64c59f837f8485595fb8166aa4623f60e8755ff626456", kill_on_drop: false }`
[INFO] [stdout] abfc1166945cf5f001e64c59f837f8485595fb8166aa4623f60e8755ff626456