[INFO] cloning repository https://github.com/Nebopolis/avro-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nebopolis/avro-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNebopolis%2Favro-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNebopolis%2Favro-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36c79c37f05449b352d83e5dbd6c2bfa41838663 [INFO] checking Nebopolis/avro-rs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNebopolis%2Favro-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nebopolis/avro-rs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nebopolis/avro-rs [INFO] finished tweaking git repo https://github.com/Nebopolis/avro-rs [INFO] tweaked toml for git repo https://github.com/Nebopolis/avro-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Nebopolis/avro-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.118 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded itoa v0.4.7 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9b41836a9512ff2f22261ac04a2d7b525388c0837bcbd0a015e26caa8a4d911 [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" "f9b41836a9512ff2f22261ac04a2d7b525388c0837bcbd0a015e26caa8a4d911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9b41836a9512ff2f22261ac04a2d7b525388c0837bcbd0a015e26caa8a4d911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9b41836a9512ff2f22261ac04a2d7b525388c0837bcbd0a015e26caa8a4d911", kill_on_drop: false }` [INFO] [stdout] f9b41836a9512ff2f22261ac04a2d7b525388c0837bcbd0a015e26caa8a4d911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 36b60853e2390b9dd9a2591e9491f82dd67ccf56731a771d8a0b5840d1e9514b [INFO] running `Command { std: "docker" "start" "-a" "36b60853e2390b9dd9a2591e9491f82dd67ccf56731a771d8a0b5840d1e9514b", kill_on_drop: false }` [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Checking avro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:110:24 [INFO] [stdout] | [INFO] [stdout] 110 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Fixed> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Enum> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Record> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:248:24 [INFO] [stdout] | [INFO] [stdout] 248 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Field> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:117:19 [INFO] [stdout] | [INFO] [stdout] 117 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:121:19 [INFO] [stdout] | [INFO] [stdout] 121 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:125:19 [INFO] [stdout] | [INFO] [stdout] 125 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(Some(try!(serializer.visit_struct_elt("size", &self.value.size)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:156:19 [INFO] [stdout] | [INFO] [stdout] 156 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:164:19 [INFO] [stdout] | [INFO] [stdout] 164 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:168:19 [INFO] [stdout] | [INFO] [stdout] 168 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:172:19 [INFO] [stdout] | [INFO] [stdout] 172 | Ok(Some(try!(serializer.visit_struct_elt("symbols", &self.value.symbols)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:199:19 [INFO] [stdout] | [INFO] [stdout] 199 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:203:19 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:207:19 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:211:19 [INFO] [stdout] | [INFO] [stdout] 211 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:215:19 [INFO] [stdout] | [INFO] [stdout] 215 | Ok(Some(try!(serializer.visit_struct_elt("fields", &self.value.fields)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:255:19 [INFO] [stdout] | [INFO] [stdout] 255 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:259:19 [INFO] [stdout] | [INFO] [stdout] 259 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:263:19 [INFO] [stdout] | [INFO] [stdout] 263 | Ok(Some(try!(serializer.visit_struct_elt("default", &self.value.default)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | Ok(Some(try!(serializer.visit_struct_elt("order", &self.value.order)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:110:24 [INFO] [stdout] | [INFO] [stdout] 110 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Fixed> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Enum> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Record> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser` [INFO] [stdout] --> src/lib.rs:248:24 [INFO] [stdout] | [INFO] [stdout] 248 | impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Field> { [INFO] [stdout] | ^^^^^^^^^^ not found in `serde::ser` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `avro` [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:117:19 [INFO] [stdout] | [INFO] [stdout] 117 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:121:19 [INFO] [stdout] | [INFO] [stdout] 121 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error: aborting due to 4 previous errors; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:125:19 [INFO] [stdout] | [INFO] [stdout] 125 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(Some(try!(serializer.visit_struct_elt("size", &self.value.size)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:156:19 [INFO] [stdout] | [INFO] [stdout] 156 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:164:19 [INFO] [stdout] | [INFO] [stdout] 164 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:168:19 [INFO] [stdout] | [INFO] [stdout] 168 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:172:19 [INFO] [stdout] | [INFO] [stdout] 172 | Ok(Some(try!(serializer.visit_struct_elt("symbols", &self.value.symbols)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:199:19 [INFO] [stdout] | [INFO] [stdout] 199 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:203:19 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:207:19 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:211:19 [INFO] [stdout] | [INFO] [stdout] 211 | Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:215:19 [INFO] [stdout] | [INFO] [stdout] 215 | Ok(Some(try!(serializer.visit_struct_elt("fields", &self.value.fields)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:255:19 [INFO] [stdout] | [INFO] [stdout] 255 | Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:259:19 [INFO] [stdout] | [INFO] [stdout] 259 | Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:263:19 [INFO] [stdout] | [INFO] [stdout] 263 | Ok(Some(try!(serializer.visit_struct_elt("default", &self.value.default)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | Ok(Some(try!(serializer.visit_struct_elt("order", &self.value.order)))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "36b60853e2390b9dd9a2591e9491f82dd67ccf56731a771d8a0b5840d1e9514b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36b60853e2390b9dd9a2591e9491f82dd67ccf56731a771d8a0b5840d1e9514b", kill_on_drop: false }` [INFO] [stdout] 36b60853e2390b9dd9a2591e9491f82dd67ccf56731a771d8a0b5840d1e9514b