[INFO] crate self-meter 0.6.0 is already in cache
[INFO] testing self-meter-0.6.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate self-meter 0.6.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate self-meter 0.6.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate self-meter 0.6.0
[INFO] finished tweaking crates.io crate self-meter 0.6.0
[INFO] tweaked toml for crates.io crate self-meter 0.6.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 54ddaf78450a5ce55359e17dec744834130b5525ebe1f6b67205f7784108f1f3
[INFO] running `"docker" "start" "-a" "54ddaf78450a5ce55359e17dec744834130b5525ebe1f6b67205f7784108f1f3"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling self-meter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.read_cpu_times(&mut snap.process,
[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/scan.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.read_io(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(File::open("/proc/uptime")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let seconds = try!(iter.next()
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let idle_sec = try!(iter.next()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(File::open("/proc/self/status")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:104:38
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:181:12
[INFO] [stderr]     |
[INFO] [stderr] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     try!(File::open(path)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |     thread_info.user_time = try!(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |     thread_info.system_time = try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:203:35
[INFO] [stderr]     |
[INFO] [stderr] 203 |     thread_info.child_user_time = try!(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |     thread_info.child_system_time = try!(
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.91s
[INFO] running `"docker" "inspect" "54ddaf78450a5ce55359e17dec744834130b5525ebe1f6b67205f7784108f1f3"`
[INFO] running `"docker" "rm" "-f" "54ddaf78450a5ce55359e17dec744834130b5525ebe1f6b67205f7784108f1f3"`
[INFO] [stdout] 54ddaf78450a5ce55359e17dec744834130b5525ebe1f6b67205f7784108f1f3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc12dd3765f64c848e3662ff07d7f20e0f5f11f22ec15e075858f26fcb3e295a
[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" "fc12dd3765f64c848e3662ff07d7f20e0f5f11f22ec15e075858f26fcb3e295a"`
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.read_cpu_times(&mut snap.process,
[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/scan.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.read_io(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(File::open("/proc/uptime")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let seconds = try!(iter.next()
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let idle_sec = try!(iter.next()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(File::open("/proc/self/status")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:104:38
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:181:12
[INFO] [stderr]     |
[INFO] [stderr] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     try!(File::open(path)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |     thread_info.user_time = try!(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |     thread_info.system_time = try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:203:35
[INFO] [stderr]     |
[INFO] [stderr] 203 |     thread_info.child_user_time = try!(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |     thread_info.child_system_time = try!(
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling self-meter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.read_cpu_times(&mut snap.process,
[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/scan.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.read_io(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(File::open("/proc/uptime")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let seconds = try!(iter.next()
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let idle_sec = try!(iter.next()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(File::open("/proc/self/status")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:104:38
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:181:12
[INFO] [stderr]     |
[INFO] [stderr] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     try!(File::open(path)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |     thread_info.user_time = try!(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |     thread_info.system_time = try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:203:35
[INFO] [stderr]     |
[INFO] [stderr] 203 |     thread_info.child_user_time = try!(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |     thread_info.child_system_time = try!(
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `"docker" "inspect" "fc12dd3765f64c848e3662ff07d7f20e0f5f11f22ec15e075858f26fcb3e295a"`
[INFO] running `"docker" "rm" "-f" "fc12dd3765f64c848e3662ff07d7f20e0f5f11f22ec15e075858f26fcb3e295a"`
[INFO] [stdout] fc12dd3765f64c848e3662ff07d7f20e0f5f11f22ec15e075858f26fcb3e295a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 4c09e416d73099b20018ba878c34fdcca6c9bb785df478c7b934e7c5213dd6ad
[INFO] running `"docker" "start" "-a" "4c09e416d73099b20018ba878c34fdcca6c9bb785df478c7b934e7c5213dd6ad"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.read_cpu_times(&mut snap.process,
[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/scan.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.read_io(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(File::open("/proc/uptime")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let seconds = try!(iter.next()
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let idle_sec = try!(iter.next()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(File::open("/proc/self/status")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:104:38
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:181:12
[INFO] [stderr]     |
[INFO] [stderr] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     try!(File::open(path)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |     thread_info.user_time = try!(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |     thread_info.system_time = try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:203:35
[INFO] [stderr]     |
[INFO] [stderr] 203 |     thread_info.child_user_time = try!(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |     thread_info.child_system_time = try!(
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.read_cpu_times(&mut snap.process,
[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/scan.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.read_io(&mut snap));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(File::open("/proc/uptime")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let seconds = try!(iter.next()
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let idle_sec = try!(iter.next()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scan.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(File::open("/proc/self/status")
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:104:38
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:181:12
[INFO] [stderr]     |
[INFO] [stderr] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     try!(File::open(path)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |     thread_info.user_time = try!(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |     thread_info.system_time = try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:203:35
[INFO] [stderr]     |
[INFO] [stderr] 203 |     thread_info.child_user_time = try!(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:205:37
[INFO] [stderr]     |
[INFO] [stderr] 205 |     thread_info.child_system_time = try!(
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scan.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/self_meter-b329815023a2a26a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test scan::test::normal_uptime ... ok
[INFO] [stdout] test scan::test::one_zero_uptime ... ok
[INFO] [stderr]    Doc-tests self_meter
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 15) ... 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" "4c09e416d73099b20018ba878c34fdcca6c9bb785df478c7b934e7c5213dd6ad"`
[INFO] running `"docker" "rm" "-f" "4c09e416d73099b20018ba878c34fdcca6c9bb785df478c7b934e7c5213dd6ad"`
[INFO] [stdout] 4c09e416d73099b20018ba878c34fdcca6c9bb785df478c7b934e7c5213dd6ad