[INFO] fetching crate icu_pattern 0.2.0...
[INFO] checking icu_pattern-0.2.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate icu_pattern 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate icu_pattern 0.2.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_pattern 0.2.0
[INFO] finished tweaking crates.io crate icu_pattern 0.2.0
[INFO] tweaked toml for crates.io crate icu_pattern 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-io v0.4.0 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e93fa46768ecb703328f41518dcb8b927da211dc7667c5ada905e6d2c078d001
[INFO] running `Command { std: "docker" "start" "-a" "e93fa46768ecb703328f41518dcb8b927da211dc7667c5ada905e6d2c078d001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e93fa46768ecb703328f41518dcb8b927da211dc7667c5ada905e6d2c078d001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93fa46768ecb703328f41518dcb8b927da211dc7667c5ada905e6d2c078d001", kill_on_drop: false }`
[INFO] [stdout] e93fa46768ecb703328f41518dcb8b927da211dc7667c5ada905e6d2c078d001
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086025ea4127229742aed0432bbf3d33fe6791532140d2faeb4cc0be407b32ff
[INFO] running `Command { std: "docker" "start" "-a" "086025ea4127229742aed0432bbf3d33fe6791532140d2faeb4cc0be407b32ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling databake-derive v0.1.8
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking databake v0.1.8
[INFO] [stderr]     Checking icu_pattern v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stdout] warning: unused import: `core::str::FromStr`
[INFO] [stdout]   --> tests/derive_test.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeriveTest_SinglePlaceholderPattern_Cow` is never constructed
[INFO] [stdout]   --> tests/derive_test.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct DeriveTest_SinglePlaceholderPattern_Cow<'data> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `frontend::Pattern` in the current scope
[INFO] [stdout]    --> src/double.rs:701:52
[INFO] [stdout]     |
[INFO] [stdout] 701 |             let parsed = DoublePlaceholderPattern::from_str(pattern).unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^ function or associated item not found in `Pattern<DoublePlaceholder, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/frontend/mod.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | pub struct Pattern<Backend, Store: ?Sized> {
[INFO] [stdout]     | ------------------------------------------ function or associated item `from_str` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `frontend::Pattern<DoublePlaceholder, _>` consider using one of the following associated functions:
[INFO] [stdout]       frontend::Pattern::<Backend, Store>::from_store_unchecked
[INFO] [stdout]       frontend::Pattern::<B, Store>::try_from_store
[INFO] [stdout]    --> src/frontend/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub const fn from_store_unchecked(store: Store) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn try_from_store(store: Store) -> Result<Self, Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_str`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `std::str::FromStr`
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 701 |             let parsed = DoublePlaceholderPattern::from(pattern).unwrap();
[INFO] [stdout]     |                                                    ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `frontend::Pattern` in the current scope
[INFO] [stdout]    --> src/frontend/mod.rs:416:58
[INFO] [stdout]     |
[INFO] [stdout] 89  | pub struct Pattern<Backend, Store: ?Sized> {
[INFO] [stdout]     | ------------------------------------------ function or associated item `from_str` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 416 |     let _: Pattern<SinglePlaceholder, String> = Pattern::from_str("{0} days").unwrap();
[INFO] [stdout]     |                                                          ^^^^^^^^ function or associated item not found in `Pattern<_, _>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `frontend::Pattern<_, _>` consider using one of the following associated functions:
[INFO] [stdout]       frontend::Pattern::<Backend, Store>::from_store_unchecked
[INFO] [stdout]       frontend::Pattern::<B, Store>::try_from_store
[INFO] [stdout]    --> src/frontend/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub const fn from_store_unchecked(store: Store) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn try_from_store(store: Store) -> Result<Self, Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_str`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `std::str::FromStr`
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 416 |     let _: Pattern<SinglePlaceholder, String> = Pattern::from("{0} days").unwrap();
[INFO] [stdout]     |                                                          ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `frontend::Pattern` in the current scope
[INFO] [stdout]    --> src/frontend/mod.rs:417:51
[INFO] [stdout]     |
[INFO] [stdout] 89  | pub struct Pattern<Backend, Store: ?Sized> {
[INFO] [stdout]     | ------------------------------------------ function or associated item `from_str` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 417 |     let _ = Pattern::<SinglePlaceholder, String>::from_str("{0} days").unwrap();
[INFO] [stdout]     |                                                   ^^^^^^^^ function or associated item not found in `Pattern<SinglePlaceholder, String>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `frontend::Pattern<SinglePlaceholder, String>` consider using one of the following associated functions:
[INFO] [stdout]       frontend::Pattern::<Backend, Store>::from_store_unchecked
[INFO] [stdout]       frontend::Pattern::<B, Store>::try_from_store
[INFO] [stdout]    --> src/frontend/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub const fn from_store_unchecked(store: Store) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn try_from_store(store: Store) -> Result<Self, Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_str`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `std::str::FromStr`
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 417 |     let _ = Pattern::<SinglePlaceholder, String>::from("{0} days").unwrap();
[INFO] [stdout]     |                                                   ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `frontend::Pattern` in the current scope
[INFO] [stdout]    --> src/multi_named.rs:487:47
[INFO] [stdout]     |
[INFO] [stdout] 487 |                 MultiNamedPlaceholderPattern::from_str(&string).is_err(),
[INFO] [stdout]     |                                               ^^^^^^^^ function or associated item not found in `Pattern<MultiNamedPlaceholder, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/frontend/mod.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | pub struct Pattern<Backend, Store: ?Sized> {
[INFO] [stdout]     | ------------------------------------------ function or associated item `from_str` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `frontend::Pattern<MultiNamedPlaceholder, _>` consider using one of the following associated functions:
[INFO] [stdout]       frontend::Pattern::<Backend, Store>::from_store_unchecked
[INFO] [stdout]       frontend::Pattern::<B, Store>::try_from_store
[INFO] [stdout]    --> src/frontend/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub const fn from_store_unchecked(store: Store) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn try_from_store(store: Store) -> Result<Self, Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_str`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `std::str::FromStr`
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 487 |                 MultiNamedPlaceholderPattern::from(&string).is_err(),
[INFO] [stdout]     |                                               ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super`
[INFO] [stdout]    --> src/double.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |     use super::*;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::str::FromStr`
[INFO] [stdout]    --> src/multi_named.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     use core::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `icu_pattern` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "086025ea4127229742aed0432bbf3d33fe6791532140d2faeb4cc0be407b32ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086025ea4127229742aed0432bbf3d33fe6791532140d2faeb4cc0be407b32ff", kill_on_drop: false }`
[INFO] [stdout] 086025ea4127229742aed0432bbf3d33fe6791532140d2faeb4cc0be407b32ff
