[INFO] updating cached repository https://github.com/Nebopolis/avro-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36c79c37f05449b352d83e5dbd6c2bfa41838663
[INFO] testing Nebopolis/avro-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNebopolis%2Favro-rs" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nebopolis/avro-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Nebopolis/avro-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 01f062941f319a16cfd88877a649ecd802da9ce4a4889dd9eef26d4a93737f53
[INFO] running `"docker" "start" "-a" "01f062941f319a16cfd88877a649ecd802da9ce4a4889dd9eef26d4a93737f53"`
[INFO] [stderr]    Compiling avro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Fixed> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:149:24
[INFO] [stderr]     |
[INFO] [stderr] 149 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Enum> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:192:24
[INFO] [stderr]     |
[INFO] [stderr] 192 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Record> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:248:24
[INFO] [stderr]     |
[INFO] [stderr] 248 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Field> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:117:19
[INFO] [stderr]     |
[INFO] [stderr] 117 |           Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name))))
[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:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |           Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:19
[INFO] [stderr]     |
[INFO] [stderr] 125 |           Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |           Ok(Some(try!(serializer.visit_struct_elt("size", &self.value.size))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:156:19
[INFO] [stderr]     |
[INFO] [stderr] 156 |           Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:160:19
[INFO] [stderr]     |
[INFO] [stderr] 160 |           Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace))))
[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 |           Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 168 |           Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |           Ok(Some(try!(serializer.visit_struct_elt("symbols", &self.value.symbols))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:199:19
[INFO] [stderr]     |
[INFO] [stderr] 199 |           Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:203:19
[INFO] [stderr]     |
[INFO] [stderr] 203 |           Ok(Some(try!(serializer.visit_struct_elt("namespace", &self.value.namespace))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:207:19
[INFO] [stderr]     |
[INFO] [stderr] 207 |           Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:211:19
[INFO] [stderr]     |
[INFO] [stderr] 211 |           Ok(Some(try!(serializer.visit_struct_elt("aliases", &self.value.aliases))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |           Ok(Some(try!(serializer.visit_struct_elt("fields", &self.value.fields))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:255:19
[INFO] [stderr]     |
[INFO] [stderr] 255 |           Ok(Some(try!(serializer.visit_struct_elt("name", &self.value.name))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:259:19
[INFO] [stderr]     |
[INFO] [stderr] 259 |           Ok(Some(try!(serializer.visit_struct_elt("doc", &self.value.doc))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:263:19
[INFO] [stderr]     |
[INFO] [stderr] 263 |           Ok(Some(try!(serializer.visit_struct_elt("default", &self.value.default))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:267:19
[INFO] [stderr]     |
[INFO] [stderr] 267 |           Ok(Some(try!(serializer.visit_struct_elt("order", &self.value.order))))
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `avro`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "01f062941f319a16cfd88877a649ecd802da9ce4a4889dd9eef26d4a93737f53"`
[INFO] running `"docker" "rm" "-f" "01f062941f319a16cfd88877a649ecd802da9ce4a4889dd9eef26d4a93737f53"`
[INFO] [stdout] 01f062941f319a16cfd88877a649ecd802da9ce4a4889dd9eef26d4a93737f53