[INFO] crate kailua_test 1.0.4 is already in cache
[INFO] testing kailua_test-1.0.4 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate kailua_test 1.0.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate kailua_test 1.0.4 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 kailua_test 1.0.4
[INFO] removed path dependency kailua_diag from crates.io crate kailua_test 1.0.4
[INFO] removed path dependency kailua_env from crates.io crate kailua_test 1.0.4
[INFO] finished tweaking crates.io crate kailua_test 1.0.4
[INFO] tweaked toml for crates.io crate kailua_test 1.0.4 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b5b075a8d162ff5b5813367c2f4fd819f0b0116b4e696183c95edb4a693382b1
[INFO] running `"docker" "start" "-a" "b5b075a8d162ff5b5813367c2f4fd819f0b0116b4e696183c95edb4a693382b1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling parse-generics-shim v0.1.1
[INFO] [stderr]    Compiling kailua_env v1.0.4
[INFO] [stderr]    Compiling kailua_diag v1.0.4
[INFO] [stderr]    Compiling kailua_test v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |            report: Rc<Report>) -> String;
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |     cause: Option<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:207:58
[INFO] [stderr]     |
[INFO] [stderr] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | use regex::Regex;
[INFO] [stderr]     |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 249 |     use regex::Regex;
[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/lib.rs:725:42
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 | /     lazy_static! {
[INFO] [stderr] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stderr] 253 | |             Regex::new(r"(?xs)
[INFO] [stderr] 254 | |                          ^ (?P<line> .*?)
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                          $").unwrap();
[INFO] [stderr] 260 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:458:42
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:460:34
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:462:27
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:491:42
[INFO] [stderr]     |
[INFO] [stderr] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stderr]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:523:37
[INFO] [stderr]     |
[INFO] [stderr] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/lib.rs:758:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |             panic::take_hook();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `"docker" "inspect" "b5b075a8d162ff5b5813367c2f4fd819f0b0116b4e696183c95edb4a693382b1"`
[INFO] running `"docker" "rm" "-f" "b5b075a8d162ff5b5813367c2f4fd819f0b0116b4e696183c95edb4a693382b1"`
[INFO] [stdout] b5b075a8d162ff5b5813367c2f4fd819f0b0116b4e696183c95edb4a693382b1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a20c9c87a164cc97ea56995160529f6146d9f1b7650031ca0ff081444c8f24e0
[INFO] running `"docker" "start" "-a" "a20c9c87a164cc97ea56995160529f6146d9f1b7650031ca0ff081444c8f24e0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling kailua_test v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |            report: Rc<Report>) -> String;
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |     cause: Option<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:207:58
[INFO] [stderr]     |
[INFO] [stderr] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | use regex::Regex;
[INFO] [stderr]     |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 249 |     use regex::Regex;
[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/lib.rs:725:42
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 | /     lazy_static! {
[INFO] [stderr] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stderr] 253 | |             Regex::new(r"(?xs)
[INFO] [stderr] 254 | |                          ^ (?P<line> .*?)
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                          $").unwrap();
[INFO] [stderr] 260 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:458:42
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:460:34
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:462:27
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:491:42
[INFO] [stderr]     |
[INFO] [stderr] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stderr]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:523:37
[INFO] [stderr]     |
[INFO] [stderr] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/lib.rs:758:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |             panic::take_hook();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |            report: Rc<Report>) -> String;
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |     cause: Option<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:207:58
[INFO] [stderr]     |
[INFO] [stderr] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | use regex::Regex;
[INFO] [stderr]     |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 249 |     use regex::Regex;
[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/lib.rs:725:42
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 | /     lazy_static! {
[INFO] [stderr] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stderr] 253 | |             Regex::new(r"(?xs)
[INFO] [stderr] 254 | |                          ^ (?P<line> .*?)
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                          $").unwrap();
[INFO] [stderr] 260 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:458:42
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:460:34
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:462:27
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:491:42
[INFO] [stderr]     |
[INFO] [stderr] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stderr]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:523:37
[INFO] [stderr]     |
[INFO] [stderr] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/lib.rs:758:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |             panic::take_hook();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `"docker" "inspect" "a20c9c87a164cc97ea56995160529f6146d9f1b7650031ca0ff081444c8f24e0"`
[INFO] running `"docker" "rm" "-f" "a20c9c87a164cc97ea56995160529f6146d9f1b7650031ca0ff081444c8f24e0"`
[INFO] [stdout] a20c9c87a164cc97ea56995160529f6146d9f1b7650031ca0ff081444c8f24e0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e236fdca0d5cd27c5a3be9b35bde45e4eb5bb1e153d226c18f3cdcaba996400a
[INFO] running `"docker" "start" "-a" "e236fdca0d5cd27c5a3be9b35bde45e4eb5bb1e153d226c18f3cdcaba996400a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |            report: Rc<Report>) -> String;
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |     cause: Option<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:207:58
[INFO] [stderr]     |
[INFO] [stderr] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | use regex::Regex;
[INFO] [stderr]     |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 249 |     use regex::Regex;
[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/lib.rs:725:42
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 | /     lazy_static! {
[INFO] [stderr] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stderr] 253 | |             Regex::new(r"(?xs)
[INFO] [stderr] 254 | |                          ^ (?P<line> .*?)
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                          $").unwrap();
[INFO] [stderr] 260 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:458:42
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:460:34
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:462:27
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:491:42
[INFO] [stderr]     |
[INFO] [stderr] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stderr]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:523:37
[INFO] [stderr]     |
[INFO] [stderr] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/lib.rs:758:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |             panic::take_hook();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |            report: Rc<Report>) -> String;
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |     cause: Option<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:207:58
[INFO] [stderr]     |
[INFO] [stderr] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | use regex::Regex;
[INFO] [stderr]     |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 249 |     use regex::Regex;
[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/lib.rs:725:42
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 | /     lazy_static! {
[INFO] [stderr] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stderr] 253 | |             Regex::new(r"(?xs)
[INFO] [stderr] 254 | |                          ^ (?P<line> .*?)
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                          $").unwrap();
[INFO] [stderr] 260 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:458:42
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:460:34
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:462:27
[INFO] [stderr]     |
[INFO] [stderr] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:491:42
[INFO] [stderr]     |
[INFO] [stderr] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stderr]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:523:37
[INFO] [stderr]     |
[INFO] [stderr] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | use std::ascii::AsciiExt;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/lib.rs:758:13
[INFO] [stderr]     |
[INFO] [stderr] 758 |             panic::take_hook();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kailua_test-498abab6104a98f0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kailua_test
[INFO] [stdout] test test_split_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e236fdca0d5cd27c5a3be9b35bde45e4eb5bb1e153d226c18f3cdcaba996400a"`
[INFO] running `"docker" "rm" "-f" "e236fdca0d5cd27c5a3be9b35bde45e4eb5bb1e153d226c18f3cdcaba996400a"`
[INFO] [stdout] e236fdca0d5cd27c5a3be9b35bde45e4eb5bb1e153d226c18f3cdcaba996400a