[INFO] fetching crate file_logger 0.1.0...
[INFO] checking file_logger-0.1.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate file_logger 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate file_logger 0.1.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate file_logger 0.1.0
[INFO] finished tweaking crates.io crate file_logger 0.1.0
[INFO] tweaked toml for crates.io crate file_logger 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e8e81fcc5a5e005f9d788e034772079f479317492b63291b8059386adceec755
[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" "e8e81fcc5a5e005f9d788e034772079f479317492b63291b8059386adceec755"`
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking file_logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let file = try!(File::create(p));
[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/logger.rs:136:20
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let file = try!(file);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:147:31
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 Some(true) => try!(Self::append_file(s)),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 None => try!(Self::new_file(s))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:155:25
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 let r = try!(Regex::new(s).map_err(|_| Error::Config));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:176:33
[INFO] [stderr]     |
[INFO] [stderr] 176 |             Some(s) => f.format(try!(s.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let file = try!(File::create(p));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr]     |
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:29:45
[INFO] [stderr]    |
[INFO] [stderr] 29 |             &FormatSpecifier::Str(ref s) => try!(write!(f, "{}", s)),
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &FormatSpecifier::Level => try!(write!(f, "{}", record.level())),
[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/format.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             &FormatSpecifier::Timestamp(ref s) => try!(write!(f, "{}", try!(time::strftime(s, datetime)))),
[INFO] [stderr]    |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:136:20
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let file = try!(file);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:32:72
[INFO] [stderr]    |
[INFO] [stderr] 32 |             &FormatSpecifier::Timestamp(ref s) => try!(write!(f, "{}", try!(time::strftime(s, datetime)))),
[INFO] [stderr]    |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:33:45
[INFO] [stderr]    |
[INFO] [stderr] 33 |             &FormatSpecifier::ModulePath => try!(write!(f, "{}", location.module_path())),
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:147:31
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 Some(true) => try!(Self::append_file(s)),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |             &FormatSpecifier::File => try!(write!(f, "{}", location.file())),
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 None => try!(Self::new_file(s))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |             &FormatSpecifier::Line => try!(write!(f, "{}", location.line())),
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:36:42
[INFO] [stderr]    |
[INFO] [stderr] 36 |             &FormatSpecifier::Message => try!(write!(f, "{}", record.args()))
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:155:25
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 let r = try!(Regex::new(s).map_err(|_| Error::Config));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(f.format(w, record, datetime));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(write!(w, "\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr]    --> src/logger.rs:176:33
[INFO] [stderr]     |
[INFO] [stderr] 176 |             Some(s) => f.format(try!(s.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:29:45
[INFO] [stderr]    |
[INFO] [stderr] 29 |             &FormatSpecifier::Str(ref s) => try!(write!(f, "{}", s)),
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &FormatSpecifier::Level => try!(write!(f, "{}", record.level())),
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             &FormatSpecifier::Timestamp(ref s) => try!(write!(f, "{}", try!(time::strftime(s, datetime)))),
[INFO] [stderr]    |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:32:72
[INFO] [stderr]    |
[INFO] [stderr] 32 |             &FormatSpecifier::Timestamp(ref s) => try!(write!(f, "{}", try!(time::strftime(s, datetime)))),
[INFO] [stderr]    |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:33:45
[INFO] [stderr]    |
[INFO] [stderr] 33 |             &FormatSpecifier::ModulePath => try!(write!(f, "{}", location.module_path())),
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |             &FormatSpecifier::File => try!(write!(f, "{}", location.file())),
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |             &FormatSpecifier::Line => try!(write!(f, "{}", location.line())),
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:36:42
[INFO] [stderr]    |
[INFO] [stderr] 36 |             &FormatSpecifier::Message => try!(write!(f, "{}", record.args()))
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(f.format(w, record, datetime));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(write!(w, "\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/format.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
[INFO] [stderr]    |                                        ----^
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/format.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
[INFO] [stderr]    |                                        ----^
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OnError`
[INFO] [stderr]  --> src/main.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
[INFO] [stderr]   |                                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OnError`
[INFO] [stderr]  --> src/main.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
[INFO] [stderr]   |                                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `regex`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let regex = Regex::new("test").unwrap();
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_regex`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `regex`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let regex = Regex::new("test").unwrap();
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_regex`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "e8e81fcc5a5e005f9d788e034772079f479317492b63291b8059386adceec755"`
[INFO] running `"docker" "rm" "-f" "e8e81fcc5a5e005f9d788e034772079f479317492b63291b8059386adceec755"`
[INFO] [stdout] e8e81fcc5a5e005f9d788e034772079f479317492b63291b8059386adceec755