[INFO] fetching crate kv-rs 0.0.6... [INFO] testing kv-rs-0.0.6 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate kv-rs 0.0.6 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate kv-rs 0.0.6 [INFO] finished tweaking crates.io crate kv-rs 0.0.6 [INFO] tweaked toml for crates.io crate kv-rs 0.0.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kv-rs 0.0.6 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 213 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding config v0.14.1 (available: v0.15.18) [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [INFO] [stderr] Adding fs4 v0.7.0 (available: v0.13.1) [INFO] [stderr] Adding gnuplot v0.0.42 (available: v0.0.46) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding serial_test v2.0.0 (available: v3.2.0) [INFO] [stderr] Adding tempfile v3.9.0 (available: v3.23.0) [INFO] [stderr] Adding tokio v1.35.1 (available: v1.47.1) [INFO] [stderr] Adding tokio-macros v2.2.0 (available: v2.5.0) [INFO] [stderr] Adding tokio-serde v0.8.0 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9a22382f835ba2536d2782eb7bd9be3a63c70af43ebabdb4d491e979cbc8873 [INFO] running `Command { std: "docker" "start" "-a" "c9a22382f835ba2536d2782eb7bd9be3a63c70af43ebabdb4d491e979cbc8873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a22382f835ba2536d2782eb7bd9be3a63c70af43ebabdb4d491e979cbc8873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a22382f835ba2536d2782eb7bd9be3a63c70af43ebabdb4d491e979cbc8873", kill_on_drop: false }` [INFO] [stdout] c9a22382f835ba2536d2782eb7bd9be3a63c70af43ebabdb4d491e979cbc8873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a77fc3b4fb1f98436bee92b247e553ab20537d95360ce184393c137b3424f3db [INFO] running `Command { std: "docker" "start" "-a" "a77fc3b4fb1f98436bee92b247e553ab20537d95360ce184393c137b3424f3db", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling dlv-list v0.5.2 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling arraydeque v0.5.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling ordered-multimap v0.7.3 [INFO] [stderr] Compiling hashlink v0.8.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling serde_bytes v0.11.19 [INFO] [stderr] Compiling yaml-rust2 v0.8.1 [INFO] [stderr] Compiling rust-ini v0.20.0 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling pest v2.8.2 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling pest_meta v2.8.2 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling ron v0.8.1 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling pest_generator v2.8.2 [INFO] [stderr] Compiling tokio-serde v0.8.0 [INFO] [stderr] Compiling pest_derive v2.8.2 [INFO] [stderr] Compiling json5 v0.4.1 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling whosly v0.1.8 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling fs4 v0.7.0 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling config v0.14.1 [INFO] [stderr] Compiling kv-rs v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/codec/json_codec.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserialize` [INFO] [stdout] --> src/codec/json_codec.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{de, Deserialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt` [INFO] [stdout] --> src/codec/json_codec.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncWriteExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::codec::bytes_codec::BytesCodec` [INFO] [stdout] --> src/codec/bytes_codec2.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::codec::bytes_codec::BytesCodec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `is_terminal` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(is_terminal)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `cursor_remaining` [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(cursor_remaining)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for mutable reference `&mut std::io::Cursor<&[u8]>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/codec/bytes_codec.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | if cursor.is_empty() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut std::io::Cursor<&[u8]>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `std::io::Cursor<&[u8]>: ExactSizeIterator` [INFO] [stdout] which is required by `&mut std::io::Cursor<&[u8]>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for mutable reference `&mut std::io::Cursor<&[u8]>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/codec/bytes_codec2.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | if cursor.is_empty() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `&mut std::io::Cursor<&[u8]>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `std::io::Cursor<&[u8]>: ExactSizeIterator` [INFO] [stdout] which is required by `&mut std::io::Cursor<&[u8]>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bytes` is never read [INFO] [stdout] --> src/codec/bytes_codec.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut bytes = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bytes` is never read [INFO] [stdout] --> src/codec/bytes_codec2.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let mut bytes = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/info.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let size = if status.is_ok() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kv-rs` (lib) due to 3 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a77fc3b4fb1f98436bee92b247e553ab20537d95360ce184393c137b3424f3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a77fc3b4fb1f98436bee92b247e553ab20537d95360ce184393c137b3424f3db", kill_on_drop: false }` [INFO] [stdout] a77fc3b4fb1f98436bee92b247e553ab20537d95360ce184393c137b3424f3db