[INFO] crate rfsapi 0.2.0 is already in cache
[INFO] testing rfsapi-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate rfsapi 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rfsapi 0.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfsapi 0.2.0
[INFO] finished tweaking crates.io crate rfsapi 0.2.0
[INFO] tweaked toml for crates.io crate rfsapi 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec8bc52ecd0f404916ae0b01db5eab680df13f2a1eb864ba36bdfac54431f971
[INFO] running `Command { std: "docker" "start" "-a" "ec8bc52ecd0f404916ae0b01db5eab680df13f2a1eb864ba36bdfac54431f971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec8bc52ecd0f404916ae0b01db5eab680df13f2a1eb864ba36bdfac54431f971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8bc52ecd0f404916ae0b01db5eab680df13f2a1eb864ba36bdfac54431f971", kill_on_drop: false }`
[INFO] [stdout] ec8bc52ecd0f404916ae0b01db5eab680df13f2a1eb864ba36bdfac54431f971
[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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8be80da7f286cc22630e08632a81c566381efa9152e9d6c38880c5af6f59a8d2
[INFO] running `Command { std: "docker" "start" "-a" "8be80da7f286cc22630e08632a81c566381efa9152e9d6c38880c5af6f59a8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling try-lock v0.1.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling relay v0.1.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling rfsapi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:122:23
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut map = try!(serializer.serialize_map(Some(RAW_FILE_DATA_FIELDS.len())));
[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/lib.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(map.serialize_entry("mime_type", &self.mime_type.to_string()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(map.serialize_entry("name", &self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(map.serialize_entry("last_modified",
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(map.serialize_entry("size", &self.size));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         try!(map.serialize_entry("is_file", &self.is_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:34
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 try!(mt.parse()
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:19
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:34
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:39
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 try!(parse_rfc3339(&lm).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&lm), &"RRC3339 timestamp")))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |         while let Some(key) = try!(map.next_key::<String>()) {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:187:38
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     mime_type = Some(try!(nv.parse::<Mime>()
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:33
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     name = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 201 | ...   last_modified = Some(try!(parse_rfc3339(&nv).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&nv), &"RRC3339 timestamp"))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:207:33
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     size = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:213:36
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     is_file = Some(try!(map.next_value()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |             mime_type: try!(mime_type.ok_or_else(|| de::Error::missing_field("mime_type"))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |             name: try!(name.ok_or_else(|| de::Error::missing_field("name"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:28
[INFO] [stdout]     |
[INFO] [stdout] 222 |             last_modified: try!(last_modified.ok_or_else(|| de::Error::missing_field("last_modified"))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |             size: try!(size.ok_or_else(|| de::Error::missing_field("size"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |             is_file: try!(is_file.ok_or_else(|| de::Error::missing_field("is_file"))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "8be80da7f286cc22630e08632a81c566381efa9152e9d6c38880c5af6f59a8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be80da7f286cc22630e08632a81c566381efa9152e9d6c38880c5af6f59a8d2", kill_on_drop: false }`
[INFO] [stdout] 8be80da7f286cc22630e08632a81c566381efa9152e9d6c38880c5af6f59a8d2
[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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a2274df335fb4782801239c038fe28a4ff9e36f3577647994ad85ff764cd342
[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" "8a2274df335fb4782801239c038fe28a4ff9e36f3577647994ad85ff764cd342", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:122:23
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut map = try!(serializer.serialize_map(Some(RAW_FILE_DATA_FIELDS.len())));
[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/lib.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(map.serialize_entry("mime_type", &self.mime_type.to_string()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(map.serialize_entry("name", &self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(map.serialize_entry("last_modified",
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(map.serialize_entry("size", &self.size));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         try!(map.serialize_entry("is_file", &self.is_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:34
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 try!(mt.parse()
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:19
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:34
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:39
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 try!(parse_rfc3339(&lm).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&lm), &"RRC3339 timestamp")))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |         while let Some(key) = try!(map.next_key::<String>()) {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:187:38
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     mime_type = Some(try!(nv.parse::<Mime>()
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:33
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     name = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 201 | ...   last_modified = Some(try!(parse_rfc3339(&nv).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&nv), &"RRC3339 timestamp"))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:207:33
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     size = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:213:36
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     is_file = Some(try!(map.next_value()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |             mime_type: try!(mime_type.ok_or_else(|| de::Error::missing_field("mime_type"))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |             name: try!(name.ok_or_else(|| de::Error::missing_field("name"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:28
[INFO] [stdout]     |
[INFO] [stdout] 222 |             last_modified: try!(last_modified.ok_or_else(|| de::Error::missing_field("last_modified"))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |             size: try!(size.ok_or_else(|| de::Error::missing_field("size"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |             is_file: try!(is_file.ok_or_else(|| de::Error::missing_field("is_file"))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rfsapi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:122:23
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut map = try!(serializer.serialize_map(Some(RAW_FILE_DATA_FIELDS.len())));
[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/lib.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(map.serialize_entry("mime_type", &self.mime_type.to_string()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(map.serialize_entry("name", &self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(map.serialize_entry("last_modified",
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(map.serialize_entry("size", &self.size));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         try!(map.serialize_entry("is_file", &self.is_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:34
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 try!(mt.parse()
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:19
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:34
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:39
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 try!(parse_rfc3339(&lm).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&lm), &"RRC3339 timestamp")))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |         while let Some(key) = try!(map.next_key::<String>()) {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:187:38
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     mime_type = Some(try!(nv.parse::<Mime>()
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:33
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     name = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     let nv: String = try!(map.next_value());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 201 | ...   last_modified = Some(try!(parse_rfc3339(&nv).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&nv), &"RRC3339 timestamp"))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:207:33
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     size = Some(try!(map.next_value()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:213:36
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     is_file = Some(try!(map.next_value()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |             mime_type: try!(mime_type.ok_or_else(|| de::Error::missing_field("mime_type"))),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |             name: try!(name.ok_or_else(|| de::Error::missing_field("name"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:28
[INFO] [stdout]     |
[INFO] [stdout] 222 |             last_modified: try!(last_modified.ok_or_else(|| de::Error::missing_field("last_modified"))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |             size: try!(size.ok_or_else(|| de::Error::missing_field("size"))),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |             is_file: try!(is_file.ok_or_else(|| de::Error::missing_field("is_file"))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `Command { std: "docker" "inspect" "8a2274df335fb4782801239c038fe28a4ff9e36f3577647994ad85ff764cd342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2274df335fb4782801239c038fe28a4ff9e36f3577647994ad85ff764cd342", kill_on_drop: false }`
[INFO] [stdout] 8a2274df335fb4782801239c038fe28a4ff9e36f3577647994ad85ff764cd342
[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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0aabc716ab7f8e2617691d221fd21a95f344ace3c4eae608e139d4b1b10b1460
[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" "0aabc716ab7f8e2617691d221fd21a95f344ace3c4eae608e139d4b1b10b1460", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:122:23
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut map = try!(serializer.serialize_map(Some(RAW_FILE_DATA_FIELDS.len())));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(map.serialize_entry("mime_type", &self.mime_type.to_string()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         try!(map.serialize_entry("name", &self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(map.serialize_entry("last_modified",
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         try!(map.serialize_entry("size", &self.size));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         try!(map.serialize_entry("is_file", &self.is_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:160:34
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 try!(mt.parse()
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:164:19
[INFO] [stderr]     |
[INFO] [stderr] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:164:24
[INFO] [stderr]     |
[INFO] [stderr] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:34
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:39
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 try!(parse_rfc3339(&lm).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&lm), &"RRC3339 timestamp")))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:169:19
[INFO] [stderr]     |
[INFO] [stderr] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:170:27
[INFO] [stderr]     |
[INFO] [stderr] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:180:31
[INFO] [stderr]     |
[INFO] [stderr] 180 |         while let Some(key) = try!(map.next_key::<String>()) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:186:38
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     let nv: String = try!(map.next_value());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:187:38
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     mime_type = Some(try!(nv.parse::<Mime>()
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |                     name = Some(try!(map.next_value()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |                     let nv: String = try!(map.next_value());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:201:42
[INFO] [stderr]     |
[INFO] [stderr] 201 | ...   last_modified = Some(try!(parse_rfc3339(&nv).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&nv), &"RRC3339 timestamp"))));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:207:33
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     size = Some(try!(map.next_value()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:213:36
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     is_file = Some(try!(map.next_value()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |             mime_type: try!(mime_type.ok_or_else(|| de::Error::missing_field("mime_type"))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:221:19
[INFO] [stderr]     |
[INFO] [stderr] 221 |             name: try!(name.ok_or_else(|| de::Error::missing_field("name"))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:222:28
[INFO] [stderr]     |
[INFO] [stderr] 222 |             last_modified: try!(last_modified.ok_or_else(|| de::Error::missing_field("last_modified"))),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:223:19
[INFO] [stderr]     |
[INFO] [stderr] 223 |             size: try!(size.ok_or_else(|| de::Error::missing_field("size"))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:224:22
[INFO] [stderr]     |
[INFO] [stderr] 224 |             is_file: try!(is_file.ok_or_else(|| de::Error::missing_field("is_file"))),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:122:23
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut map = try!(serializer.serialize_map(Some(RAW_FILE_DATA_FIELDS.len())));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(map.serialize_entry("mime_type", &self.mime_type.to_string()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         try!(map.serialize_entry("name", &self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(map.serialize_entry("last_modified",
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         try!(map.serialize_entry("size", &self.size));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         try!(map.serialize_entry("is_file", &self.is_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:160:34
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 let mt: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 try!(mt.parse()
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:164:19
[INFO] [stderr]     |
[INFO] [stderr] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:164:24
[INFO] [stderr]     |
[INFO] [stderr] 164 |             name: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(1, &self))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:34
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:39
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 let lm: String = try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(0, &self)));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 try!(parse_rfc3339(&lm).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&lm), &"RRC3339 timestamp")))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:169:19
[INFO] [stderr]     |
[INFO] [stderr] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |             size: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(3, &self))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:170:27
[INFO] [stderr]     |
[INFO] [stderr] 170 |             is_file: try!(try!(seq.next_element()).ok_or_else(|| de::Error::invalid_length(4, &self))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:180:31
[INFO] [stderr]     |
[INFO] [stderr] 180 |         while let Some(key) = try!(map.next_key::<String>()) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:186:38
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     let nv: String = try!(map.next_value());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:187:38
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     mime_type = Some(try!(nv.parse::<Mime>()
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |                     name = Some(try!(map.next_value()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |                     let nv: String = try!(map.next_value());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:201:42
[INFO] [stderr]     |
[INFO] [stderr] 201 | ...   last_modified = Some(try!(parse_rfc3339(&nv).map_err(|_| de::Error::invalid_value(de::Unexpected::Str(&nv), &"RRC3339 timestamp"))));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:207:33
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     size = Some(try!(map.next_value()));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:213:36
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     is_file = Some(try!(map.next_value()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |             mime_type: try!(mime_type.ok_or_else(|| de::Error::missing_field("mime_type"))),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:221:19
[INFO] [stderr]     |
[INFO] [stderr] 221 |             name: try!(name.ok_or_else(|| de::Error::missing_field("name"))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:222:28
[INFO] [stderr]     |
[INFO] [stderr] 222 |             last_modified: try!(last_modified.ok_or_else(|| de::Error::missing_field("last_modified"))),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:223:19
[INFO] [stderr]     |
[INFO] [stderr] 223 |             size: try!(size.ok_or_else(|| de::Error::missing_field("size"))),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:224:22
[INFO] [stderr]     |
[INFO] [stderr] 224 |             is_file: try!(is_file.ok_or_else(|| de::Error::missing_field("is_file"))),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rfsapi-2d192be2bec350df
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-b750b9952e7cfb4d
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test data::raw_file_data::deserialize ... ok
[INFO] [stdout] test data::raw_fs_api_header::parse_header_correct ... ok
[INFO] [stdout] test data::raw_fs_api_header::parse_header_incorrect ... ok
[INFO] [stdout] test data::raw_fs_api_header::header_name ... ok
[INFO] [stdout] test data::raw_fs_api_header::fmt_header ... ok
[INFO] [stdout] test data::raw_file_data::serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rfsapi
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - FilesetData (line 68) ... ok
[INFO] [stdout] test src/util.rs - util::parse_rfc3339 (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0aabc716ab7f8e2617691d221fd21a95f344ace3c4eae608e139d4b1b10b1460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aabc716ab7f8e2617691d221fd21a95f344ace3c4eae608e139d4b1b10b1460", kill_on_drop: false }`
[INFO] [stdout] 0aabc716ab7f8e2617691d221fd21a95f344ace3c4eae608e139d4b1b10b1460