[INFO] fetching crate rdf-store-rs 0.0.9... [INFO] checking rdf-store-rs-0.0.9 against master#bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 for pr-117351 [INFO] extracting crate rdf-store-rs 0.0.9 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rdf-store-rs 0.0.9 on toolchain bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rdf-store-rs 0.0.9 [INFO] finished tweaking crates.io crate rdf-store-rs 0.0.9 [INFO] tweaked toml for crates.io crate rdf-store-rs 0.0.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indoc v2.0.4 [INFO] [stderr] Downloaded fancy-regex v0.11.0 [INFO] [stderr] Downloaded oxrdf v0.1.7 [INFO] [stderr] Downloaded test-log v0.2.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5a3faa7d759f4a8512f9ac5f608f1c68f7cff9441dc47a49e8b362396a2c4d5 [INFO] running `Command { std: "docker" "start" "-a" "a5a3faa7d759f4a8512f9ac5f608f1c68f7cff9441dc47a49e8b362396a2c4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5a3faa7d759f4a8512f9ac5f608f1c68f7cff9441dc47a49e8b362396a2c4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5a3faa7d759f4a8512f9ac5f608f1c68f7cff9441dc47a49e8b362396a2c4d5", kill_on_drop: false }` [INFO] [stdout] a5a3faa7d759f4a8512f9ac5f608f1c68f7cff9441dc47a49e8b362396a2c4d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f02c4e515ab903b77273dbaca64c531f5276b5bc016ff1bd172015671771c2ff [INFO] running `Command { std: "docker" "start" "-a" "f02c4e515ab903b77273dbaca64c531f5276b5bc016ff1bd172015671771c2ff", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Compiling winnow v0.5.17 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling indexmap v2.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking utf8-decode v1.0.1 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking pct-str v1.2.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking iref v2.2.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling indoc v2.0.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking globset v0.4.13 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling test-log v0.2.13 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking iri-string v0.7.0 [INFO] [stderr] Checking rdf-store-rs v0.0.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead [INFO] [stdout] --> src/literal/this.rs:598:35 [INFO] [stdout] | [INFO] [stdout] 598 | chrono::DateTime::from_utc(date_time, chrono::Utc), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead [INFO] [stdout] --> src/literal/this.rs:604:35 [INFO] [stdout] | [INFO] [stdout] 604 | chrono::DateTime::from_utc(date_time, chrono::Utc), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead [INFO] [stdout] --> src/literal/this.rs:598:35 [INFO] [stdout] | [INFO] [stdout] 598 | chrono::DateTime::from_utc(date_time, chrono::Utc), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead [INFO] [stdout] --> src/literal/this.rs:604:35 [INFO] [stdout] | [INFO] [stdout] 604 | chrono::DateTime::from_utc(date_time, chrono::Utc), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.42s [INFO] running `Command { std: "docker" "inspect" "f02c4e515ab903b77273dbaca64c531f5276b5bc016ff1bd172015671771c2ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02c4e515ab903b77273dbaca64c531f5276b5bc016ff1bd172015671771c2ff", kill_on_drop: false }` [INFO] [stdout] f02c4e515ab903b77273dbaca64c531f5276b5bc016ff1bd172015671771c2ff [INFO] checking rdf-store-rs-0.0.9 against try#ac89e27721b9b4d1482ebc87f2f83b4e23d49d71 for pr-117351 [INFO] extracting crate rdf-store-rs 0.0.9 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rdf-store-rs 0.0.9 on toolchain ac89e27721b9b4d1482ebc87f2f83b4e23d49d71 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rdf-store-rs 0.0.9 [INFO] finished tweaking crates.io crate rdf-store-rs 0.0.9 [INFO] tweaked toml for crates.io crate rdf-store-rs 0.0.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 751c8a9cec91e8d392894e09932e0f94fa03698e3f38e208b069817b641c9554 [INFO] running `Command { std: "docker" "start" "-a" "751c8a9cec91e8d392894e09932e0f94fa03698e3f38e208b069817b641c9554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "751c8a9cec91e8d392894e09932e0f94fa03698e3f38e208b069817b641c9554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "751c8a9cec91e8d392894e09932e0f94fa03698e3f38e208b069817b641c9554", kill_on_drop: false }` [INFO] [stdout] 751c8a9cec91e8d392894e09932e0f94fa03698e3f38e208b069817b641c9554 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 771641e7e6432e0ef80c3e032d75791813f194b9802639f6bcaf35589f6fe4c8 [INFO] running `Command { std: "docker" "start" "-a" "771641e7e6432e0ef80c3e032d75791813f194b9802639f6bcaf35589f6fe4c8", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.17 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling indexmap v2.0.2 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking utf8-decode v1.0.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking pct-str v1.2.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking iref v2.2.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Compiling indoc v2.0.4 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking globset v0.4.13 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling test-log v0.2.13 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking iri-string v0.7.0 [INFO] [stdout] error[E0277]: the size for values of type `T` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/iri-string-0.7.0/src/build.rs:980:26 [INFO] [stdout] | [INFO] [stdout] 974 | pub struct Built<'a, T: ?Sized> { [INFO] [stdout] | - this type parameter needs to be `Sized` [INFO] [stdout] ... [INFO] [stdout] 980 | _ty_str: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized` [INFO] [stdout] | [INFO] [stdout] 974 - pub struct Built<'a, T: ?Sized> { [INFO] [stdout] 974 + pub struct Built<'a, T> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `T` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/iri-string-0.7.0/src/normalize.rs:546:26 [INFO] [stdout] | [INFO] [stdout] 542 | pub struct Normalized<'a, T: ?Sized> { [INFO] [stdout] | - this type parameter needs to be `Sized` [INFO] [stdout] ... [INFO] [stdout] 546 | _ty_str: PhantomData T>, [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized` [INFO] [stdout] | [INFO] [stdout] 542 - pub struct Normalized<'a, T: ?Sized> { [INFO] [stdout] 542 + pub struct Normalized<'a, T> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `iri-string` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "771641e7e6432e0ef80c3e032d75791813f194b9802639f6bcaf35589f6fe4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771641e7e6432e0ef80c3e032d75791813f194b9802639f6bcaf35589f6fe4c8", kill_on_drop: false }` [INFO] [stdout] 771641e7e6432e0ef80c3e032d75791813f194b9802639f6bcaf35589f6fe4c8