[INFO] updating cached repository arienmalec/fhir-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arienmalec/fhir-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arienmalec/fhir-rust" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arienmalec/fhir-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arienmalec/fhir-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arienmalec/fhir-rust" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arienmalec/fhir-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arienmalec/fhir-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3211ccd112093c49a367cbe384a40f592166b29f
[INFO] sha for GitHub repo arienmalec/fhir-rust: 3211ccd112093c49a367cbe384a40f592166b29f
[INFO] validating manifest of arienmalec/fhir-rust on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of arienmalec/fhir-rust on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing arienmalec/fhir-rust
[INFO] finished frobbing arienmalec/fhir-rust
[INFO] frobbed toml for arienmalec/fhir-rust written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arienmalec/fhir-rust/Cargo.toml
[INFO] started frobbing arienmalec/fhir-rust
[INFO] finished frobbing arienmalec/fhir-rust
[INFO] frobbed toml for arienmalec/fhir-rust written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arienmalec/fhir-rust/Cargo.toml
[INFO] crate arienmalec/fhir-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/arienmalec/fhir-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking arienmalec/fhir-rust against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/arienmalec/fhir-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f3ad1553d4642c8a281f90bb5c522d4f88365c358b7557fc277bfe7478bbb74
[INFO] running `"docker" "start" "-a" "7f3ad1553d4642c8a281f90bb5c522d4f88365c358b7557fc277bfe7478bbb74"`
[INFO] [stderr]     Checking fhir v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `url::Url`
[INFO] [stderr]  --> src/resource.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use url::Url;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamedFrom`
[INFO] [stderr]  --> src/resource.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use element::{Element,NamedFrom};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitive::Primitive`
[INFO] [stderr]  --> src/resource.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use primitive::Primitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamedFrom`
[INFO] [stderr]  --> src/extension.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use element::{Element,NamedFrom};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_precision`
[INFO] [stderr]   --> src/primitive/decimal.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn find_precision(s: &str) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/primitive/decimal.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn from_str(s: &str) -> Result<Self,()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_hm`
[INFO] [stderr]   --> src/primitive/time.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from_hm(h: u8, m: u8) -> Option<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/primitive/vardate.rs:41:2
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn parse(s: &str) -> Result<Self,ParseError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ITEMS`
[INFO] [stderr]   --> src/primitive/vardate.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         const ITEMS: &'static [Item<'static>] = &[Item::Fixed(Fixed::RFC3339)];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Id`
[INFO] [stderr]   --> src/primitive/mod.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Id(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Code`
[INFO] [stderr]   --> src/primitive/mod.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Code(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Oid`
[INFO] [stderr]   --> src/primitive/mod.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Oid(Url),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base64`
[INFO] [stderr]   --> src/primitive/mod.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Base64(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Date`
[INFO] [stderr]   --> src/primitive/mod.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Date(VarDate),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DateTime`
[INFO] [stderr]   --> src/primitive/mod.rs:29:2
[INFO] [stderr]    |
[INFO] [stderr] 29 |     DateTime(VarDate),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PInt`
[INFO] [stderr]   --> src/primitive/mod.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     PInt(u32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]    --> src/element/value.rs:100:2
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn id(mut self, id: &str) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/element/mod.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn id(mut self, id: &str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_test_elt`
[INFO] [stderr]    --> src/element/mod.rs:128:1
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn make_test_elt() -> Element {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_with_elts`
[INFO] [stderr]   --> src/resource.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new_with_elts(name: &str, elts: Vec<Element>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Composite`
[INFO] [stderr]   --> src/extension.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Composite(Element),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extensions`
[INFO] [stderr]   --> src/extension.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Extensions(Vec<Extension>) 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/extension.rs:90:2
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn id(mut self, id: &str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `composite`
[INFO] [stderr]    --> src/extension.rs:119:2
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn composite(self, e: Element) -> Result<Self,&'static str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `extensions`
[INFO] [stderr]    --> src/extension.rs:123:2
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn extensions(self, e: Vec<Extension>) -> Result<Self, &'static str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "7f3ad1553d4642c8a281f90bb5c522d4f88365c358b7557fc277bfe7478bbb74"`
[INFO] running `"docker" "rm" "-f" "7f3ad1553d4642c8a281f90bb5c522d4f88365c358b7557fc277bfe7478bbb74"`
[INFO] [stdout] 7f3ad1553d4642c8a281f90bb5c522d4f88365c358b7557fc277bfe7478bbb74