[INFO] fetching crate fhirbolt-serde 0.4.0...
[INFO] testing fhirbolt-serde-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fhirbolt-serde 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fhirbolt-serde 0.4.0
[INFO] finished tweaking crates.io crate fhirbolt-serde 0.4.0
[INFO] tweaked toml for crates.io crate fhirbolt-serde 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fhirbolt-serde 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.4)
[INFO] [stderr]       Adding quick-xml v0.25.0 (available: v0.38.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 866747ac42f9f2fbe2888ea9445426a2365f65cbe0831e6077512a513eae93e4
[INFO] running `Command { std: "docker" "start" "-a" "866747ac42f9f2fbe2888ea9445426a2365f65cbe0831e6077512a513eae93e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "866747ac42f9f2fbe2888ea9445426a2365f65cbe0831e6077512a513eae93e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866747ac42f9f2fbe2888ea9445426a2365f65cbe0831e6077512a513eae93e4", kill_on_drop: false }`
[INFO] [stdout] 866747ac42f9f2fbe2888ea9445426a2365f65cbe0831e6077512a513eae93e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84051085765c08d4df2b75386424aa4bfdeb587bff2db97ab3ebf836c657d4de
[INFO] running `Command { std: "docker" "start" "-a" "84051085765c08d4df2b75386424aa4bfdeb587bff2db97ab3ebf836c657d4de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling quick-xml v0.25.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling fhirbolt-shared v0.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling fhirbolt-element v0.4.0
[INFO] [stderr]    Compiling fhirbolt-serde v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Decimal` is never constructed
[INFO] [stdout]  --> src/decimal.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Decimal<'a> {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context/ser.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub(crate) fn current_path(&self) -> Ref<ElementPath> {
[INFO] [stdout]    |                                ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub(crate) fn current_path(&self) -> Ref<'_, ElementPath> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context/ser.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn current_path_mut(&self) -> RefMut<ElementPath> {
[INFO] [stdout]    |                                    ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn current_path_mut(&self) -> RefMut<'_, ElementPath> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "84051085765c08d4df2b75386424aa4bfdeb587bff2db97ab3ebf836c657d4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84051085765c08d4df2b75386424aa4bfdeb587bff2db97ab3ebf836c657d4de", kill_on_drop: false }`
[INFO] [stdout] 84051085765c08d4df2b75386424aa4bfdeb587bff2db97ab3ebf836c657d4de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caad260510286f6006bfdef42e15df0af6bb8b41b29ed12242cf2c8292995dae
[INFO] running `Command { std: "docker" "start" "-a" "caad260510286f6006bfdef42e15df0af6bb8b41b29ed12242cf2c8292995dae", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Decimal` is never constructed
[INFO] [stdout]  --> src/decimal.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Decimal<'a> {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context/ser.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub(crate) fn current_path(&self) -> Ref<ElementPath> {
[INFO] [stdout]    |                                ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub(crate) fn current_path(&self) -> Ref<'_, ElementPath> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/context/ser.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn current_path_mut(&self) -> RefMut<ElementPath> {
[INFO] [stdout]    |                                    ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn current_path_mut(&self) -> RefMut<'_, ElementPath> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fhirbolt-serde v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fhirbolt_model`
[INFO] [stdout]  --> src/model/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use fhirbolt_model::r4b::{
[INFO] [stdout]   |         ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `fhirbolt_model`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fhirbolt_model`, use `cargo add fhirbolt_model` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utils`
[INFO] [stdout]    --> src/element/mod.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use test_utils::assert_xml_eq;
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `test_utils`, use `cargo add test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fhirbolt-serde` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "caad260510286f6006bfdef42e15df0af6bb8b41b29ed12242cf2c8292995dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caad260510286f6006bfdef42e15df0af6bb8b41b29ed12242cf2c8292995dae", kill_on_drop: false }`
[INFO] [stdout] caad260510286f6006bfdef42e15df0af6bb8b41b29ed12242cf2c8292995dae
