[INFO] crate codespawn 0.3.3 is already in cache
[INFO] checking codespawn-0.3.3 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate codespawn 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate codespawn 0.3.3 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate codespawn 0.3.3
[INFO] finished tweaking crates.io crate codespawn 0.3.3
[INFO] tweaked toml for crates.io crate codespawn 0.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e21f74b155ad690cfbf7da926a82f4aac2adaae28937f105d7769a23c8b47c6
[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" "8e21f74b155ad690cfbf7da926a82f4aac2adaae28937f105d7769a23c8b47c6"`
[INFO] [stderr]     Checking json v0.10.3
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking codespawn v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:112:24
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let lang_idx = some_get!(self.supported_langs.get(&lang));
[INFO] [stderr]     |                        ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:224:24
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 _ => { some_get!(raw_code.configs.get_mut(&i.0)).global_cfg.insert(j.0.clone(), j.1.clone()); }
[INFO] [stderr]     |                        ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             some_get!(raw_code.configs.get_mut(&i.0)).name_dict.insert(n.clone(), v.clone());
[INFO] [stderr]     |             ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |             some_get!(raw_code.configs.get_mut(&i.0)).type_dict.insert(t.clone(), v.clone());
[INFO] [stderr]     |             ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/raw_code.rs:244:32
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if depth > 1 { try!(process_kids(some_get!(item.children.last_mut()), depth-1, name, attribs)); }
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:244:50
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if depth > 1 { try!(process_kids(some_get!(item.children.last_mut()), depth-1, name, attribs)); }
[INFO] [stderr]     |                                                  ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                              --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/raw_code.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             try!(process_kids(parent, i.2, &i.0, &i.1));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt_code.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(fmt_code.process_config(&config));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt_code.rs:67:64
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 NUM_TABS => if !v.is_empty() { self.num_tabs = try!(v.parse::<u8>()); },
[INFO] [stderr]    |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/fmt_code.rs:68:64
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 TAB_CHAR => if !v.is_empty() { self.tab_char = some!(v.chars().next(), "Invalid iterator"); },
[INFO] [stderr]    |                                                                ------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt_code.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut file = try!(File::create(&path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt_code.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         try!(file.write_all(code.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(file.read_to_string(&mut xml_data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 let file =try!(File::open(&path));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     try!(file.read_to_string(&mut json_data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let parsed_json = try!(json::parse(json_str));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:29:45
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 let cfg_file = String::from(some_str!(i.1.as_str()));
[INFO] [stderr]    |                                             ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:35:49
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     let cfg_file = String::from(some_str!(e.as_str()));
[INFO] [stderr]    |                                                 --------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |            try!(process(&i, &mut code_data, 0));
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 let mut file = try!(File::open(&path));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(file.read_to_string(&mut json_cfg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:56:35
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let parsed_json = try!(json::parse(json_cfg.as_str()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     try!(process(&i, &mut config_data, 0));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:75:63
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 attribs.push((String::from(i.0), String::from(some_str!(i.1.as_str()))));
[INFO] [stderr]    |                                                               ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:79:64
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 attribs.push((String::from(NAME), String::from(some_str!(i.1.as_str()))));
[INFO] [stderr]    |                                                                ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(process(&(&i.0, &j), data, depth+1));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(process(&i, data, depth+1));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |        try!(process(&(&json.0, &j), data, depth));
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:112:24
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let lang_idx = some_get!(self.supported_langs.get(&lang));
[INFO] [stderr]     |                        ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:224:24
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 _ => { some_get!(raw_code.configs.get_mut(&i.0)).global_cfg.insert(j.0.clone(), j.1.clone()); }
[INFO] [stderr]     |                        ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             some_get!(raw_code.configs.get_mut(&i.0)).name_dict.insert(n.clone(), v.clone());
[INFO] [stderr]     |             ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |             some_get!(raw_code.configs.get_mut(&i.0)).type_dict.insert(t.clone(), v.clone());
[INFO] [stderr]     |             ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/raw_code.rs:244:32
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if depth > 1 { try!(process_kids(some_get!(item.children.last_mut()), depth-1, name, attribs)); }
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:244:50
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if depth > 1 { try!(process_kids(some_get!(item.children.last_mut()), depth-1, name, attribs)); }
[INFO] [stderr]     |                                                  ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:12:30
[INFO] [stderr]     |
[INFO] [stderr] 12  |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/raw_code.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                              --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/raw_code.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             try!(process_kids(parent, i.2, &i.0, &i.1));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt_code.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(fmt_code.process_config(&config));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/fmt_code.rs:67:64
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 NUM_TABS => if !v.is_empty() { self.num_tabs = try!(v.parse::<u8>()); },
[INFO] [stderr]    |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/fmt_code.rs:68:64
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 TAB_CHAR => if !v.is_empty() { self.tab_char = some!(v.chars().next(), "Invalid iterator"); },
[INFO] [stderr]    |                                                                ------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt_code.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut file = try!(File::create(&path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fmt_code.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         try!(file.write_all(code.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(file.read_to_string(&mut xml_data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xml_parser.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 let file =try!(File::open(&path));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     try!(file.read_to_string(&mut json_data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let parsed_json = try!(json::parse(json_str));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:29:45
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 let cfg_file = String::from(some_str!(i.1.as_str()));
[INFO] [stderr]    |                                             ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:35:49
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     let cfg_file = String::from(some_str!(e.as_str()));
[INFO] [stderr]    |                                                 --------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |            try!(process(&i, &mut code_data, 0));
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 let mut file = try!(File::open(&path));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(file.read_to_string(&mut json_cfg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:56:35
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let parsed_json = try!(json::parse(json_cfg.as_str()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     try!(process(&i, &mut config_data, 0));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:75:63
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 attribs.push((String::from(i.0), String::from(some_str!(i.1.as_str()))));
[INFO] [stderr]    |                                                               ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ($x:expr, $msg:expr) => (try!($x.ok_or(CodeSpawnError::Other($msg.to_owned()))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/json_parser.rs:79:64
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 attribs.push((String::from(NAME), String::from(some_str!(i.1.as_str()))));
[INFO] [stderr]    |                                                                ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(process(&(&i.0, &j), data, depth+1));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(process(&i, data, depth+1));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/json_parser.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |        try!(process(&(&json.0, &j), data, depth));
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:53:51
[INFO] [stderr]    |
[INFO] [stderr] 53 |             CodeSpawnError::Io(ref err)    => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |             CodeSpawnError::Json(ref err)  => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:55:51
[INFO] [stderr]    |
[INFO] [stderr] 55 |             CodeSpawnError::Xml(ref err)   => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:87:35
[INFO] [stderr]    |
[INFO] [stderr] 87 |         CodeSpawnError::Other(err.description().to_owned())
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:53:51
[INFO] [stderr]    |
[INFO] [stderr] 53 |             CodeSpawnError::Io(ref err)    => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |             CodeSpawnError::Json(ref err)  => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:55:51
[INFO] [stderr]    |
[INFO] [stderr] 55 |             CodeSpawnError::Xml(ref err)   => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:87:35
[INFO] [stderr]    |
[INFO] [stderr] 87 |         CodeSpawnError::Other(err.description().to_owned())
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw_code.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw_code.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "8e21f74b155ad690cfbf7da926a82f4aac2adaae28937f105d7769a23c8b47c6"`
[INFO] running `"docker" "rm" "-f" "8e21f74b155ad690cfbf7da926a82f4aac2adaae28937f105d7769a23c8b47c6"`
[INFO] [stdout] 8e21f74b155ad690cfbf7da926a82f4aac2adaae28937f105d7769a23c8b47c6