[INFO] cloning repository https://github.com/Narendra500/walrus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Narendra500/walrus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarendra500%2Fwalrus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarendra500%2Fwalrus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc444c6e78e90bca3ddf5c10c8ebdf50448855ec [INFO] checking Narendra500/walrus against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarendra500%2Fwalrus" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/Narendra500/walrus [INFO] finished tweaking git repo https://github.com/Narendra500/walrus [INFO] tweaked toml for git repo https://github.com/Narendra500/walrus written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Narendra500/walrus on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Narendra500/walrus already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41 [INFO] running `Command { std: "docker" "start" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling shlex v2.0.1 [INFO] [stderr] Checking futures-core v0.3.32 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.15.2 [INFO] [stderr] Checking pin-project-lite v0.2.17 [INFO] [stderr] Checking futures-sink v0.3.32 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling cc v1.2.65 [INFO] [stderr] Checking anstyle-parse v1.0.0 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling getrandom v0.4.3 [INFO] [stderr] Checking futures-io v0.3.32 [INFO] [stderr] Checking anstyle v1.0.14 [INFO] [stderr] Checking anstyle-query v1.1.5 [INFO] [stderr] Checking rand_core v0.10.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking memchr v2.8.2 [INFO] [stderr] Checking futures-task v0.3.32 [INFO] [stderr] Checking slab v0.4.12 [INFO] [stderr] Checking colorchoice v1.0.5 [INFO] [stderr] Compiling zerocopy v0.8.52 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking anstream v1.0.0 [INFO] [stderr] Checking clap_lex v1.1.0 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Checking cpufeatures v0.3.0 [INFO] [stderr] Checking chacha20 v0.10.0 [INFO] [stderr] Checking clap_builder v4.6.0 [INFO] [stderr] Compiling syn v2.0.118 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking bytes v1.12.0 [INFO] [stderr] Checking itoa v1.0.18 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking ryu v1.0.23 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Checking socket2 v0.6.4 [INFO] [stderr] Checking mio v1.2.1 [INFO] [stderr] Checking dashmap v6.2.1 [INFO] [stderr] Checking rand v0.10.1 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling clap_derive v4.6.1 [INFO] [stderr] Checking tokio v1.52.3 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Checking clap v4.6.1 [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking walrus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `pop_back` is never used [INFO] [stdout] --> src/db.rs:237:19 [INFO] [stdout] | [INFO] [stdout] 98 | impl Db { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 237 | pub(crate) fn pop_back(&self, key: &Bytes) -> Result, WalrusError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/frame.rs:440:38 [INFO] [stdout] | [INFO] [stdout] 440 | Frame::Error(err) => Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 440 - Frame::Error(err) => Err(err.into()), [INFO] [stdout] 440 + Frame::Error(err) => Err(err), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 440 - Frame::Error(err) => Err(err.into()), [INFO] [stdout] 440 + Frame::Error(err) => Err(>::into(err)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `bytes::Bytes` [INFO] [stdout] --> src/client.rs:73:49 [INFO] [stdout] | [INFO] [stdout] 73 | Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 73 - Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] 73 + Frame::Simple(value) => Ok(Some(value)), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 73 - Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] 73 + Frame::Simple(value) => Ok(Some(>::into(value))), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `walrus` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `pop_back` is never used [INFO] [stdout] --> src/db.rs:237:19 [INFO] [stdout] | [INFO] [stdout] 98 | impl Db { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 237 | pub(crate) fn pop_back(&self, key: &Bytes) -> Result, WalrusError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/frame.rs:440:38 [INFO] [stdout] | [INFO] [stdout] 440 | Frame::Error(err) => Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 440 - Frame::Error(err) => Err(err.into()), [INFO] [stdout] 440 + Frame::Error(err) => Err(err), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 440 - Frame::Error(err) => Err(err.into()), [INFO] [stdout] 440 + Frame::Error(err) => Err(>::into(err)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `bytes::Bytes` [INFO] [stdout] --> src/client.rs:73:49 [INFO] [stdout] | [INFO] [stdout] 73 | Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 73 - Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] 73 + Frame::Simple(value) => Ok(Some(value)), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 73 - Frame::Simple(value) => Ok(Some(value.into())), [INFO] [stdout] 73 + Frame::Simple(value) => Ok(Some(>::into(value))), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `walrus` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41", kill_on_drop: false }` [INFO] [stdout] 536ab41e733192c16fe7bc160d9b0dbcc463e84fd0c6cb98f10c97e7b528ac41