[INFO] cloning repository https://github.com/OhAnotherTag/keyz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OhAnotherTag/keyz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOhAnotherTag%2Fkeyz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOhAnotherTag%2Fkeyz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1259dc92da08cab9a26fee5c87808b49ebc026b1 [INFO] checking OhAnotherTag/keyz against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOhAnotherTag%2Fkeyz" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OhAnotherTag/keyz on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OhAnotherTag/keyz [INFO] finished tweaking git repo https://github.com/OhAnotherTag/keyz [INFO] tweaked toml for git repo https://github.com/OhAnotherTag/keyz written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/OhAnotherTag/keyz 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68d4da3e740a3a538b652f2206dbda0e49fe299f4b9d7be387ff74648bea429a [INFO] running `Command { std: "docker" "start" "-a" "68d4da3e740a3a538b652f2206dbda0e49fe299f4b9d7be387ff74648bea429a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68d4da3e740a3a538b652f2206dbda0e49fe299f4b9d7be387ff74648bea429a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d4da3e740a3a538b652f2206dbda0e49fe299f4b9d7be387ff74648bea429a", kill_on_drop: false }` [INFO] [stdout] 68d4da3e740a3a538b652f2206dbda0e49fe299f4b9d7be387ff74648bea429a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3f8740a26fbfb719e21b2ab60b1eab7fe340d20d80865b675d2de89c8274cc9 [INFO] running `Command { std: "docker" "start" "-a" "b3f8740a26fbfb719e21b2ab60b1eab7fe340d20d80865b675d2de89c8274cc9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking clap_builder v4.4.16 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking shlex v1.2.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking regex-automata v0.3.9 [INFO] [stderr] Checking clap v4.4.16 [INFO] [stderr] Checking bstr v1.9.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Checking tempfile v3.9.0 [INFO] [stderr] Checking thiserror v1.0.56 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking assert_cmd v2.0.13 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `KvsError` [INFO] [stdout] --> src/kv.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{KvsError, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KvsError` [INFO] [stdout] --> src/kv.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{KvsError, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/kv.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/kv.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `set` and `remove` are never used [INFO] [stdout] --> src/kv.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Command { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] 48 | fn set(key: String, value: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn remove(key: String) -> Command { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gen`, `pos`, and `len` are never read [INFO] [stdout] --> src/kv.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | struct CommandPos { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 58 | gen: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 59 | pos: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 60 | len: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BufReaderWithPos` is never constructed [INFO] [stdout] --> src/kv.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct BufReaderWithPos { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/kv.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 74 | impl BufReaderWithPos { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] 75 | fn new(mut inner: R) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BufWriterWithPos` is never constructed [INFO] [stdout] --> src/kv.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | struct BufWriterWithPos { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/kv.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 102 | impl BufWriterWithPos { [INFO] [stdout] | ------------------------------------------ associated function in this implementation [INFO] [stdout] 103 | fn new(mut inner: W) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `set` and `remove` are never used [INFO] [stdout] --> src/kv.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Command { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] 48 | fn set(key: String, value: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn remove(key: String) -> Command { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gen`, `pos`, and `len` are never read [INFO] [stdout] --> src/kv.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | struct CommandPos { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 58 | gen: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 59 | pos: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 60 | len: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BufReaderWithPos` is never constructed [INFO] [stdout] --> src/kv.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct BufReaderWithPos { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/kv.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 74 | impl BufReaderWithPos { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] 75 | fn new(mut inner: R) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BufWriterWithPos` is never constructed [INFO] [stdout] --> src/kv.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | struct BufWriterWithPos { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/kv.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 102 | impl BufWriterWithPos { [INFO] [stdout] | ------------------------------------------ associated function in this implementation [INFO] [stdout] 103 | fn new(mut inner: W) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut store = KvStore::open(temp_dir.path())?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | let mut store = KvStore::open(temp_dir.path())?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:292:13 [INFO] [stdout] | [INFO] [stdout] 292 | let mut store = KvStore::open(temp_dir.path())?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s [INFO] running `Command { std: "docker" "inspect" "b3f8740a26fbfb719e21b2ab60b1eab7fe340d20d80865b675d2de89c8274cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f8740a26fbfb719e21b2ab60b1eab7fe340d20d80865b675d2de89c8274cc9", kill_on_drop: false }` [INFO] [stdout] b3f8740a26fbfb719e21b2ab60b1eab7fe340d20d80865b675d2de89c8274cc9