[INFO] cloning repository https://github.com/maurizi/retag.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maurizi/retag.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurizi%2Fretag.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurizi%2Fretag.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f64683f57f3b2cd131a6a732c195103d76f06836
[INFO] checking maurizi/retag.rs against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurizi%2Fretag.rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maurizi/retag.rs on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maurizi/retag.rs
[INFO] finished tweaking git repo https://github.com/maurizi/retag.rs
[INFO] tweaked toml for git repo https://github.com/maurizi/retag.rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maurizi/retag.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d357814fbfdf17ab90f7e33d1e6e902805c0f349ef516d865dc921c0e3a95ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d357814fbfdf17ab90f7e33d1e6e902805c0f349ef516d865dc921c0e3a95ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d357814fbfdf17ab90f7e33d1e6e902805c0f349ef516d865dc921c0e3a95ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d357814fbfdf17ab90f7e33d1e6e902805c0f349ef516d865dc921c0e3a95ad", kill_on_drop: false }`
[INFO] [stdout] 8d357814fbfdf17ab90f7e33d1e6e902805c0f349ef516d865dc921c0e3a95ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f102c0e33085fbd25c6e70f11b84170790db5bcdadfad2cbd7ca0a0b9f88e3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f102c0e33085fbd25c6e70f11b84170790db5bcdadfad2cbd7ca0a0b9f88e3d", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking filetime v0.1.14
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking inotify v0.2.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking notify v2.6.3
[INFO] [stderr]     Checking retag v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         try!(self.run_ctags(&mut cmd, &tmp_tag));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let tmp_tag = &try!(self.filter_tagfile_into_temp(&path_strs));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         try!(self.run_ctags(&mut cmd, &tmp_tag));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let cur_tag_file = BufReader::new(try!(File::open(&self.tag_path)));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:164:47
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let mut tmp_tag_file = BufWriter::new(try!(File::create(&tmp_tag)));
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     try!(writeln!(&mut tmp_tag_file, "{}", line));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let status = try!(cmd.status());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         try!(fs::rename(tmp_tag, &self.tag_path));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/watcher.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     thread::sleep_ms(500);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/config.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if let Some(home) = env::home_dir() {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         try!(self.run_ctags(&mut cmd, &tmp_tag));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let tmp_tag = &try!(self.filter_tagfile_into_temp(&path_strs));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         try!(self.run_ctags(&mut cmd, &tmp_tag));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let cur_tag_file = BufReader::new(try!(File::open(&self.tag_path)));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:164:47
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let mut tmp_tag_file = BufWriter::new(try!(File::create(&tmp_tag)));
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     try!(writeln!(&mut tmp_tag_file, "{}", line));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let status = try!(cmd.status());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/watcher.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         try!(fs::rename(tmp_tag, &self.tag_path));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/watcher.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     thread::sleep_ms(500);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/config.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if let Some(home) = env::home_dir() {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "5f102c0e33085fbd25c6e70f11b84170790db5bcdadfad2cbd7ca0a0b9f88e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f102c0e33085fbd25c6e70f11b84170790db5bcdadfad2cbd7ca0a0b9f88e3d", kill_on_drop: false }`
[INFO] [stdout] 5f102c0e33085fbd25c6e70f11b84170790db5bcdadfad2cbd7ca0a0b9f88e3d