[INFO] fetching crate self-meter 0.6.0...
[INFO] testing self-meter-0.6.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate self-meter 0.6.0 into /workspace/builds/worker-0-tc1/source
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate self-meter 0.6.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding quick-error v1.2.3 (available: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 127c91b88634879dcfdbab16ea306434189fe2a55a95017777c888a5d819871c
[INFO] running `Command { std: "docker" "start" "-a" "127c91b88634879dcfdbab16ea306434189fe2a55a95017777c888a5d819871c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "127c91b88634879dcfdbab16ea306434189fe2a55a95017777c888a5d819871c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127c91b88634879dcfdbab16ea306434189fe2a55a95017777c888a5d819871c", kill_on_drop: false }`
[INFO] [stdout] 127c91b88634879dcfdbab16ea306434189fe2a55a95017777c888a5d819871c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5fb89ded14790c01652003b4f30751c895fd32db226cf36556ce522611636f1a
[INFO] running `Command { std: "docker" "start" "-a" "5fb89ded14790c01652003b4f30751c895fd32db226cf36556ce522611636f1a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling self-meter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(self.read_cpu_times(&mut snap.process,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(self.read_io(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         try!(File::open("/proc/uptime")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let seconds = try!(iter.next()
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:62:28
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let idle_sec = try!(iter.next()
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(File::open("/proc/self/status")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:100:47
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:104:38
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     try!(File::open(path)
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |     thread_info.user_time = try!(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |     thread_info.system_time = try!(
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:203:35
[INFO] [stdout]     |
[INFO] [stdout] 203 |     thread_info.child_user_time = try!(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |     thread_info.child_system_time = try!(
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/report.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter> {
[INFO] [stdout]    |                          ^^^^^            ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "5fb89ded14790c01652003b4f30751c895fd32db226cf36556ce522611636f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb89ded14790c01652003b4f30751c895fd32db226cf36556ce522611636f1a", kill_on_drop: false }`
[INFO] [stdout] 5fb89ded14790c01652003b4f30751c895fd32db226cf36556ce522611636f1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fcd3424daf390a43f29f44cd2d60e6e6ce1cf1e5ba4fe4537cc1ff72ee8ec46f
[INFO] running `Command { std: "docker" "start" "-a" "fcd3424daf390a43f29f44cd2d60e6e6ce1cf1e5ba4fe4537cc1ff72ee8ec46f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(self.read_cpu_times(&mut snap.process,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(self.read_io(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         try!(File::open("/proc/uptime")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let seconds = try!(iter.next()
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:62:28
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let idle_sec = try!(iter.next()
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(File::open("/proc/self/status")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:100:47
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:104:38
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     try!(File::open(path)
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |     thread_info.user_time = try!(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |     thread_info.system_time = try!(
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:203:35
[INFO] [stdout]     |
[INFO] [stdout] 203 |     thread_info.child_user_time = try!(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |     thread_info.child_system_time = try!(
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/report.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter> {
[INFO] [stdout]    |                          ^^^^^            ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling self-meter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(self.read_cpu_times(&mut snap.process,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(self.read_memory(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(self.read_io(&mut snap));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         try!(File::open("/proc/uptime")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(read_stat(&mut self.text_buf, "/proc/self/stat", process)
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let seconds = try!(iter.next()
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:62:28
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let idle_sec = try!(iter.next()
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             *uptime = try!(parse_uptime(seconds));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |             *idle_time = try!(parse_uptime(idle_sec));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(read_stat(&mut self.text_buf, &self.path_buf[..],
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(File::open("/proc/self/status")
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:100:47
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 => snap.memory_virtual_peak = try!(parse_memory(text)),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 => snap.memory_virtual = try!(parse_memory(text)),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:104:38
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 => snap.memory_rss = try!(parse_memory(text)),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 => snap.memory_swap = try!(parse_memory(text)),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let value = try!(try!(pair.next().ok_or(StatusError::BadFormat))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |            try!(decimals[1..].parse::<u64>())*10)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |            try!(decimals[1..].parse::<u64>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Ok(try!(integer.parse::<u64>()) * 100 +
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     try!(File::open(path)
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let right_paren = try!(text_buf.rfind(')')
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 |     thread_info.user_time = try!(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         try!(iter.nth(11).ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |     thread_info.system_time = try!(
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:203:35
[INFO] [stdout]     |
[INFO] [stdout] 203 |     thread_info.child_user_time = try!(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:205:37
[INFO] [stdout]     |
[INFO] [stdout] 205 |     thread_info.child_system_time = try!(
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scan.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(iter.next().ok_or(StatError::BadFormat)).parse());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/report.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter> {
[INFO] [stdout]    |                          ^^^^^            ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "fcd3424daf390a43f29f44cd2d60e6e6ce1cf1e5ba4fe4537cc1ff72ee8ec46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd3424daf390a43f29f44cd2d60e6e6ce1cf1e5ba4fe4537cc1ff72ee8ec46f", kill_on_drop: false }`
[INFO] [stdout] fcd3424daf390a43f29f44cd2d60e6e6ce1cf1e5ba4fe4537cc1ff72ee8ec46f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 526430ad8c4dc2e4a2137c97ecf590c96eba7d943466b9d74f3c35f853e41285
[INFO] running `Command { std: "docker" "start" "-a" "526430ad8c4dc2e4a2137c97ecf590c96eba7d943466b9d74f3c35f853e41285", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/report.rs:82:26
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter> {
[INFO] [stderr]    |                          ^^^^^            ---------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn thread_report(&self) -> Option<ThreadReportIter<'_>> {
[INFO] [stderr]    |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `self-meter` (lib) generated 32 warnings (run `cargo fix --lib -p self-meter` to apply 1 suggestion)
[INFO] [stderr] warning: `self-meter` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/self_meter-c304e758b76061c4)
[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] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "526430ad8c4dc2e4a2137c97ecf590c96eba7d943466b9d74f3c35f853e41285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526430ad8c4dc2e4a2137c97ecf590c96eba7d943466b9d74f3c35f853e41285", kill_on_drop: false }`
[INFO] [stdout] 526430ad8c4dc2e4a2137c97ecf590c96eba7d943466b9d74f3c35f853e41285