[INFO] crate ilc-cli 0.1.2 is already in cache
[INFO] testing ilc-cli-0.1.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate ilc-cli 0.1.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ilc-cli 0.1.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fac1459447738366a24675c7517a2f70ddcf8466a716f9eb1fcfd07a827f5f6
[INFO] running `"docker" "start" "-a" "7fac1459447738366a24675c7517a2f70ddcf8466a716f9eb1fcfd07a827f5f6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling linked-list v0.0.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling bit-set v0.3.0
[INFO] [stderr]    Compiling ilc-base v0.2.0
[INFO] [stderr]    Compiling ilc-format-weechat v0.2.0
[INFO] [stderr]    Compiling ilc-format-energymech v0.2.0
[INFO] [stderr]    Compiling num v0.2.1
[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] [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 dev [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `"docker" "inspect" "7fac1459447738366a24675c7517a2f70ddcf8466a716f9eb1fcfd07a827f5f6"`
[INFO] running `"docker" "rm" "-f" "7fac1459447738366a24675c7517a2f70ddcf8466a716f9eb1fcfd07a827f5f6"`
[INFO] [stdout] 7fac1459447738366a24675c7517a2f70ddcf8466a716f9eb1fcfd07a827f5f6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5faa467274e56fae0b335d9e32ed1662202400677abeb4fc95fa9b0b80076b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a5faa467274e56fae0b335d9e32ed1662202400677abeb4fc95fa9b0b80076b8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ilc-cli v0.1.2 (/opt/rustwide/workdir)
[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 0.96s
[INFO] running `"docker" "inspect" "a5faa467274e56fae0b335d9e32ed1662202400677abeb4fc95fa9b0b80076b8"`
[INFO] running `"docker" "rm" "-f" "a5faa467274e56fae0b335d9e32ed1662202400677abeb4fc95fa9b0b80076b8"`
[INFO] [stdout] a5faa467274e56fae0b335d9e32ed1662202400677abeb4fc95fa9b0b80076b8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] c50661fb572e34898d7cf73064be99ac297efad6bab140dcc0dca0b0b4054d7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c50661fb572e34898d7cf73064be99ac297efad6bab140dcc0dca0b0b4054d7d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: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: 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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: 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: 18 warnings emitted
[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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ilc_cli-fd479f70129ce139
[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 `"docker" "inspect" "c50661fb572e34898d7cf73064be99ac297efad6bab140dcc0dca0b0b4054d7d"`
[INFO] running `"docker" "rm" "-f" "c50661fb572e34898d7cf73064be99ac297efad6bab140dcc0dca0b0b4054d7d"`
[INFO] [stdout] c50661fb572e34898d7cf73064be99ac297efad6bab140dcc0dca0b0b4054d7d