[INFO] crate tabin-plugins 0.3.1 is already in cache
[INFO] checking tabin-plugins-0.3.1 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate tabin-plugins 0.3.1 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate tabin-plugins 0.3.1 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tabin-plugins 0.3.1
[INFO] finished tweaking crates.io crate tabin-plugins 0.3.1
[INFO] tweaked toml for crates.io crate tabin-plugins 0.3.1 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 64689ffbfc8538b39ecafdb389df8645e22a378045df98284f098975df9b0176
[INFO] running `"docker" "start" "-a" "64689ffbfc8538b39ecafdb389df8645e22a378045df98284f098975df9b0176"`
[INFO] [stderr]     Checking wrapped_enum v0.1.3
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]    Compiling derive_more v0.8.0
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking tabin-plugins v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/stat.rs:48:21
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut f = try!(File::open(&path_str));
[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/procfs/pid/stat.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/cmd_line.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut f = try!(File::open(&path_str));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/cmd_line.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/mod.rs:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 |             stat: try!(Stat::from_pid(p)),
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/mod.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |             cmdline: try!(CmdLine::from_pid(p)),
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:164:22
[INFO] [stderr]     |
[INFO] [stderr] 164 |         for entry in try!(fs::read_dir("/proc")) {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let mut fh = try!(File::open("/proc/stat"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:347:24
[INFO] [stderr]     |
[INFO] [stderr] 347 |         let contents = try!(Self::read_procstat());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:373:22
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let usages = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:459:25
[INFO] [stderr]     |
[INFO] [stderr] 459 |         let mut calcs = try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:599:20
[INFO] [stderr]     |
[INFO] [stderr] 599 |         let free = try!(self.percent_free());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:701:22
[INFO] [stderr]     |
[INFO] [stderr] 701 |         let mut fh = try!(File::open("/proc/loadavg"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:703:9
[INFO] [stderr]     |
[INFO] [stderr] 703 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:726:22
[INFO] [stderr]     |
[INFO] [stderr] 726 |         let fields = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:742:9
[INFO] [stderr]     |
[INFO] [stderr] 742 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:778:15
[INFO] [stderr]     |
[INFO] [stderr] 778 |         spec: try!(next(&mut parts)),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:779:15
[INFO] [stderr]     |
[INFO] [stderr] 779 |         file: try!(next(&mut parts)),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:780:18
[INFO] [stderr]     |
[INFO] [stderr] 780 |         vfstype: try!(next(&mut parts)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:781:17
[INFO] [stderr]     |
[INFO] [stderr] 781 |         mntops: try!(parts.next().map_or(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:794:22
[INFO] [stderr]     |
[INFO] [stderr] 794 |         let mut fh = try!(File::open("/proc/mounts"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:796:9
[INFO] [stderr]     |
[INFO] [stderr] 796 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:808:22
[INFO] [stderr]     |
[INFO] [stderr] 808 |         let mounts = try!(Mount::read_mounts());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut fh = try!(File::open(path));
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     try!(fh.read_to_string(&mut contents));
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 let contents = try!(read_file("/sys/fs/cgroup/cpu/cpu.shares"));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     let contents = try!(read_file("/sys/fs/cgroup/cpuacct/cpuacct.stat"));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:89:32
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let contents = try!(read_file("/sys/fs/cgroup/memory/memory.limit_in_bytes"));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys.rs:115:36
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     let contents = try!(read_file("/sys/fs/cgroup/memory/memory.stat"));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/linux.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!(
[INFO] [stderr] 11 | |     pub static ref USER_HZ: u64 = unsafe { sysconf(_SC_CLK_TCK) } as u64;
[INFO] [stderr] 12 | |     pub static ref PAGESIZE: u64 = unsafe { sysconf(_SC_PAGESIZE) } as u64;
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/linux.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!(
[INFO] [stderr] 11 | |     pub static ref USER_HZ: u64 = unsafe { sysconf(_SC_CLK_TCK) } as u64;
[INFO] [stderr] 12 | |     pub static ref PAGESIZE: u64 = unsafe { sysconf(_SC_PAGESIZE) } as u64;
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/stat.rs:48:21
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut f = try!(File::open(&path_str));
[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/procfs/pid/stat.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/cmd_line.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut f = try!(File::open(&path_str));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/cmd_line.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/mod.rs:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 |             stat: try!(Stat::from_pid(p)),
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/pid/mod.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |             cmdline: try!(CmdLine::from_pid(p)),
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:164:22
[INFO] [stderr]     |
[INFO] [stderr] 164 |         for entry in try!(fs::read_dir("/proc")) {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let mut fh = try!(File::open("/proc/stat"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:347:24
[INFO] [stderr]     |
[INFO] [stderr] 347 |         let contents = try!(Self::read_procstat());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:373:22
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let usages = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:459:25
[INFO] [stderr]     |
[INFO] [stderr] 459 |         let mut calcs = try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:599:20
[INFO] [stderr]     |
[INFO] [stderr] 599 |         let free = try!(self.percent_free());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:701:22
[INFO] [stderr]     |
[INFO] [stderr] 701 |         let mut fh = try!(File::open("/proc/loadavg"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:703:9
[INFO] [stderr]     |
[INFO] [stderr] 703 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:726:22
[INFO] [stderr]     |
[INFO] [stderr] 726 |         let fields = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:742:9
[INFO] [stderr]     |
[INFO] [stderr] 742 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:778:15
[INFO] [stderr]     |
[INFO] [stderr] 778 |         spec: try!(next(&mut parts)),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:779:15
[INFO] [stderr]     |
[INFO] [stderr] 779 |         file: try!(next(&mut parts)),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:780:18
[INFO] [stderr]     |
[INFO] [stderr] 780 |         vfstype: try!(next(&mut parts)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:781:17
[INFO] [stderr]     |
[INFO] [stderr] 781 |         mntops: try!(parts.next().map_or(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:794:22
[INFO] [stderr]     |
[INFO] [stderr] 794 |         let mut fh = try!(File::open("/proc/mounts"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:796:9
[INFO] [stderr]     |
[INFO] [stderr] 796 |         try!(fh.read_to_string(&mut contents));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/procfs/mod.rs:808:22
[INFO] [stderr]     |
[INFO] [stderr] 808 |         let mounts = try!(Mount::read_mounts());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut fh = try!(File::open(path));
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     try!(fh.read_to_string(&mut contents));
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 let contents = try!(read_file("/sys/fs/cgroup/cpu/cpu.shares"));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     let contents = try!(read_file("/sys/fs/cgroup/cpuacct/cpuacct.stat"));
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys.rs:89:32
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let contents = try!(read_file("/sys/fs/cgroup/memory/memory.limit_in_bytes"));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys.rs:115:36
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     let contents = try!(read_file("/sys/fs/cgroup/memory/memory.stat"));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/linux.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!(
[INFO] [stderr] 11 | |     pub static ref USER_HZ: u64 = unsafe { sysconf(_SC_CLK_TCK) } as u64;
[INFO] [stderr] 12 | |     pub static ref PAGESIZE: u64 = unsafe { sysconf(_SC_PAGESIZE) } as u64;
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/linux.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!(
[INFO] [stderr] 11 | |     pub static ref USER_HZ: u64 = unsafe { sysconf(_SC_CLK_TCK) } as u64;
[INFO] [stderr] 12 | |     pub static ref PAGESIZE: u64 = unsafe { sysconf(_SC_PAGESIZE) } as u64;
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/linux.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | /     reprs
[INFO] [stderr] 54 | |         .iter()
[INFO] [stderr] 55 | |         .map(|&(raw, repr): &(u64, &str)| assert_eq!(bytes_to_human_size(raw), repr))
[INFO] [stderr] 56 | |         .collect::<Vec<_>>();
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-fs-writeable.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-fs-writeable.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-container-cpu.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-load.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-cpu.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/check-disk.rs:180:25
[INFO] [stderr]     |
[INFO] [stderr] 180 |     let include_regex = try!(maybe_regex(&args.pattern));
[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/bin/check-disk.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let exclude_regex = try!(maybe_regex(&args.exclude_pattern));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/bin/check-disk.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-procs.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[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/bin/check-procs.rs:274:24
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let mut maybe: Box<Iterator<Item = (&Pid, &Process)>> = Box::new(
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&Pid, &Process)>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-container-ram.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-ram.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-load.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/check-graphite/assertions.rs:298:40
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 point_assertion = Some(try!(parse_ratio(&mut it, word)));
[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/bin/check-graphite/assertions.rs:318:51
[INFO] [stderr]     |
[INFO] [stderr] 318 |                 if let PointAssertion::Ratio(r) = try!(parse_ratio(&mut it, word)) {
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/check-graphite/assertions.rs:498:77
[INFO] [stderr]     |
[INFO] [stderr] 498 | fn operator_string_to_func(op: &str, op_is_negated: NegOp, val: f64) -> Box<Fn(f64) -> bool> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[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/bin/check-graphite/assertions.rs:499:19
[INFO] [stderr]     |
[INFO] [stderr] 499 |     let comp: Box<Fn(f64) -> bool> = match op {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/check-graphite/graphite.rs:53:58
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub(crate) fn invalid_points(&self, comparator: &Box<Fn(f64) -> bool>) -> Vec<&DataPoint> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/check-graphite/graphite.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |         comparator: &Box<Fn(f64) -> bool>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/check-graphite/args.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / lazy_static! {
[INFO] [stderr] 22 | |     // Clap wants its after_help variable to come in as a &str instead of as a
[INFO] [stderr] 23 | |     // String, so we need to make this static variable to be able to pass it
[INFO] [stderr] 24 | |     // between functions. Little bit sad.
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |                 );
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-ram.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/check-disk.rs:180:25
[INFO] [stderr]     |
[INFO] [stderr] 180 |     let include_regex = try!(maybe_regex(&args.pattern));
[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/bin/check-disk.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let exclude_regex = try!(maybe_regex(&args.exclude_pattern));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/bin/check-disk.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-container-ram.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-procs.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[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/bin/check-procs.rs:274:24
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let mut maybe: Box<Iterator<Item = (&Pid, &Process)>> = Box::new(
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&Pid, &Process)>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-container-cpu.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/check-cpu.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/check-graphite/assertions.rs:298:40
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 point_assertion = Some(try!(parse_ratio(&mut it, word)));
[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/bin/check-graphite/assertions.rs:318:51
[INFO] [stderr]     |
[INFO] [stderr] 318 |                 if let PointAssertion::Ratio(r) = try!(parse_ratio(&mut it, word)) {
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/check-graphite/assertions.rs:498:77
[INFO] [stderr]     |
[INFO] [stderr] 498 | fn operator_string_to_func(op: &str, op_is_negated: NegOp, val: f64) -> Box<Fn(f64) -> bool> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[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/bin/check-graphite/assertions.rs:499:19
[INFO] [stderr]     |
[INFO] [stderr] 499 |     let comp: Box<Fn(f64) -> bool> = match op {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/check-graphite/graphite.rs:53:58
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub(crate) fn invalid_points(&self, comparator: &Box<Fn(f64) -> bool>) -> Vec<&DataPoint> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/check-graphite/graphite.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |         comparator: &Box<Fn(f64) -> bool>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/check-graphite/args.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / lazy_static! {
[INFO] [stderr] 22 | |     // Clap wants its after_help variable to come in as a &str instead of as a
[INFO] [stderr] 23 | |     // String, so we need to make this static variable to be able to pass it
[INFO] [stderr] 24 | |     // between functions. Little bit sad.
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |                 );
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.02s
[INFO] running `"docker" "inspect" "64689ffbfc8538b39ecafdb389df8645e22a378045df98284f098975df9b0176"`
[INFO] running `"docker" "rm" "-f" "64689ffbfc8538b39ecafdb389df8645e22a378045df98284f098975df9b0176"`
[INFO] [stdout] 64689ffbfc8538b39ecafdb389df8645e22a378045df98284f098975df9b0176