[INFO] fetching crate kailua_test 1.0.4...
[INFO] checking kailua_test-1.0.4 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate kailua_test 1.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate kailua_test 1.0.4 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 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-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16c884fdc2b37baa4afab35c4cac13418069b679b7d5fcaa0f20b87e8dd36a86
[INFO] running `Command { std: "docker" "start" "-a" "16c884fdc2b37baa4afab35c4cac13418069b679b7d5fcaa0f20b87e8dd36a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16c884fdc2b37baa4afab35c4cac13418069b679b7d5fcaa0f20b87e8dd36a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c884fdc2b37baa4afab35c4cac13418069b679b7d5fcaa0f20b87e8dd36a86", kill_on_drop: false }`
[INFO] [stdout] 16c884fdc2b37baa4afab35c4cac13418069b679b7d5fcaa0f20b87e8dd36a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 746e060d4578f0bd472bbc45231bb20e1cde5c2358cff5bf63a19c6192d4b5df
[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" "746e060d4578f0bd472bbc45231bb20e1cde5c2358cff5bf63a19c6192d4b5df", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking parse-generics-shim v0.1.1
[INFO] [stderr]     Checking kailua_env v1.0.4
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking kailua_diag v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking kailua_test v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:181:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |            report: Rc<Report>) -> String;
[INFO] [stdout]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stdout]     |
[INFO] [stdout] 198 |     cause: Option<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:207:58
[INFO] [stdout]     |
[INFO] [stdout] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Regex` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | use regex::Regex;
[INFO] [stdout]     |     ------------ the item `Regex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     use regex::Regex;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:725:42
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use std::ascii::AsciiExt;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | /     lazy_static! {
[INFO] [stdout] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stdout] 253 | |             Regex::new(r"(?xs)
[INFO] [stdout] 254 | |                          ^ (?P<line> .*?)
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                          $").unwrap();
[INFO] [stdout] 260 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:181:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |            report: Rc<Report>) -> String;
[INFO] [stdout]     |                       ^^^^^^ help: use `dyn`: `dyn Report`
[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:198:23
[INFO] [stdout]     |
[INFO] [stdout] 198 |     cause: Option<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:207:58
[INFO] [stdout]     |
[INFO] [stdout] 207 |         TestError { desc: desc, cause: Some(cause as 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:213:32
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|err| &**err) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Regex` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | use regex::Regex;
[INFO] [stdout]     |     ------------ the item `Regex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     use regex::Regex;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:725:42
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn string_from_panic(&self, err: Box<Any + Send>) -> String {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use std::ascii::AsciiExt;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | /     lazy_static! {
[INFO] [stdout] 252 | |         static ref LINE_PATTERN: Regex =
[INFO] [stdout] 253 | |             Regex::new(r"(?xs)
[INFO] [stdout] 254 | |                          ^ (?P<line> .*?)
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                          $").unwrap();
[INFO] [stdout] 260 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:458:42
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:460:34
[INFO] [stdout]     |
[INFO] [stdout] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:462:27
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:491:42
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stdout]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:523:37
[INFO] [stdout]     |
[INFO] [stdout] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:602:38
[INFO] [stdout]     |
[INFO] [stdout] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use std::ascii::AsciiExt;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:458:42
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let line = line[pos+6..].trim_left_matches(&dash_or_space);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:460:34
[INFO] [stdout]     |
[INFO] [stdout] 460 |                     (line[..pos].trim_right(), line[pos..].trim_matches(&dash_or_space))
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:462:27
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     (line.trim_right_matches(&dash_or_space), "")
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:491:42
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let mut next = line[pos+3..].trim_left();
[INFO] [stdout]     |                                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> src/lib.rs:523:37
[INFO] [stdout]     |
[INFO] [stdout] 523 |                     let line = line.trim_right().to_owned();
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]    --> src/lib.rs:602:38
[INFO] [stdout]     |
[INFO] [stdout] 602 |             let pluses = s.len() - s.trim_left_matches('+').len();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stdout]    --> src/lib.rs:758:13
[INFO] [stdout]     |
[INFO] [stdout] 758 |             panic::take_hook();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use std::ascii::AsciiExt;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused boxed `std::ops::Fn` trait object that must be used
[INFO] [stdout]    --> src/lib.rs:758:13
[INFO] [stdout]     |
[INFO] [stdout] 758 |             panic::take_hook();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.31s
[INFO] running `Command { std: "docker" "inspect" "746e060d4578f0bd472bbc45231bb20e1cde5c2358cff5bf63a19c6192d4b5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746e060d4578f0bd472bbc45231bb20e1cde5c2358cff5bf63a19c6192d4b5df", kill_on_drop: false }`
[INFO] [stdout] 746e060d4578f0bd472bbc45231bb20e1cde5c2358cff5bf63a19c6192d4b5df
