[INFO] fetching crate loro-preload 0.1.0...
[INFO] checking loro-preload-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate loro-preload 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate loro-preload 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loro-preload 0.1.0
[INFO] finished tweaking crates.io crate loro-preload 0.1.0
[INFO] tweaked toml for crates.io crate loro-preload 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding debug-log v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding enum-as-inner v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding heapless v0.7.17 (latest: v0.8.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding loro-common v0.1.0 (latest: v0.5.0)
[INFO] [stderr]       Adding loro-rle v0.1.0 (latest: v0.5.0)
[INFO] [stderr]       Adding ouroboros v0.15.6 (latest: v0.18.3)
[INFO] [stderr]       Adding ouroboros_macro v0.15.6 (latest: v0.18.3)
[INFO] [stderr]       Adding phf_shared v0.10.0 (latest: v0.11.2)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loro-common v0.1.0
[INFO] [stderr]   Downloaded serde_columnar_derive v0.3.4
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.3
[INFO] [stderr]   Downloaded debug-log v0.2.2
[INFO] [stderr]   Downloaded crdt-list v0.4.1
[INFO] [stderr]   Downloaded heapless v0.7.17
[INFO] [stderr]   Downloaded derive_arbitrary v1.3.2
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded append-only-bytes v0.1.12
[INFO] [stderr]   Downloaded arref v0.1.0
[INFO] [stderr]   Downloaded loro-rle v0.1.0
[INFO] [stderr]   Downloaded serde_columnar v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31f889a44ac53c8d974773bab998e8e5d47cdd3ddbf13ba3dbbd911de638e90a
[INFO] running `Command { std: "docker" "start" "-a" "31f889a44ac53c8d974773bab998e8e5d47cdd3ddbf13ba3dbbd911de638e90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f889a44ac53c8d974773bab998e8e5d47cdd3ddbf13ba3dbbd911de638e90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f889a44ac53c8d974773bab998e8e5d47cdd3ddbf13ba3dbbd911de638e90a", kill_on_drop: false }`
[INFO] [stdout] 31f889a44ac53c8d974773bab998e8e5d47cdd3ddbf13ba3dbbd911de638e90a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909360b547ca5608b63d8ee66ad7b6fdfcc15caf8609603dbb8420fc3b739160
[INFO] running `Command { std: "docker" "start" "-a" "909360b547ca5608b63d8ee66ad7b6fdfcc15caf8609603dbb8420fc3b739160", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking arref v0.1.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking debug-log v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]     Checking serde v1.0.200
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking crdt-list v0.4.1
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]     Checking append-only-bytes v0.1.12
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling ouroboros_macro v0.15.6
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking thiserror v1.0.59
[INFO] [stderr]     Checking num v0.4.2
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]     Checking ouroboros v0.15.6
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling serde_columnar_derive v0.3.4
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking postcard v1.0.8
[INFO] [stderr]     Checking loro-rle v0.1.0
[INFO] [stderr]     Checking serde_columnar v0.3.4
[INFO] [stderr]     Checking loro-common v0.1.0
[INFO] [stderr]     Checking loro-preload v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: expected `IterableTextRange<'_>` to be an iterator that yields `TextRange`, but it yields `Result<TextRange, ColumnarError>`
[INFO] [stdout]    --> src/encode.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn decode_iter(bytes: &[u8]) -> LoroResult<impl Iterator<Item = TextRange> + '_> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<TextRange, ColumnarError>`, found `TextRange`
[INFO] [stdout] ...
[INFO] [stdout] 180 |         Ok(iter.ranges)
[INFO] [stdout]     |         --------------- return type was inferred to be `Result<IterableTextRange<'_>, LoroError>` here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<TextRange, ColumnarError>`
[INFO] [stdout]              found struct `TextRange`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `IterableTextRange<'_>` to be an iterator that yields `TextRange`, but it yields `Result<TextRange, ColumnarError>`
[INFO] [stdout]    --> src/encode.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn decode_iter(bytes: &[u8]) -> LoroResult<impl Iterator<Item = TextRange> + '_> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<TextRange, ColumnarError>`, found `TextRange`
[INFO] [stdout] ...
[INFO] [stdout] 180 |         Ok(iter.ranges)
[INFO] [stdout]     |         --------------- return type was inferred to be `Result<IterableTextRange<'_>, LoroError>` here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<TextRange, ColumnarError>`
[INFO] [stdout]              found struct `TextRange`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loro-preload` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `loro-preload` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "909360b547ca5608b63d8ee66ad7b6fdfcc15caf8609603dbb8420fc3b739160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909360b547ca5608b63d8ee66ad7b6fdfcc15caf8609603dbb8420fc3b739160", kill_on_drop: false }`
[INFO] [stdout] 909360b547ca5608b63d8ee66ad7b6fdfcc15caf8609603dbb8420fc3b739160
