[INFO] cloning repository https://github.com/tancehao/reimplement-leveldb-in-rust
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[INFO] [stdout] 98ff4ad6bfb270bd2686a18065a224b90c26c0eb
[INFO] testing tancehao/reimplement-leveldb-in-rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftancehao%2Freimplement-leveldb-in-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tancehao/reimplement-leveldb-in-rust on toolchain 1.75.0
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[INFO] started tweaking git repo https://github.com/tancehao/reimplement-leveldb-in-rust
[INFO] finished tweaking git repo https://github.com/tancehao/reimplement-leveldb-in-rust
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[INFO] crate git repo https://github.com/tancehao/reimplement-leveldb-in-rust already has a lockfile, it will not be regenerated
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[INFO] [stdout] 01d178d9be9a276682d3e1a5a03f080c6f4fdf84d6c767e920c6b439a5e80b6e
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.06s
[INFO] running `Command { std: "docker" "inspect" "01d178d9be9a276682d3e1a5a03f080c6f4fdf84d6c767e920c6b439a5e80b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d178d9be9a276682d3e1a5a03f080c6f4fdf84d6c767e920c6b439a5e80b6e", kill_on_drop: false }`
[INFO] [stdout] 01d178d9be9a276682d3e1a5a03f080c6f4fdf84d6c767e920c6b439a5e80b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94878942f8d5a64edae453d263552df4c5ace8ff624f9cf5fe24ebd3da45af8a
[INFO] running `Command { std: "docker" "start" "-a" "94878942f8d5a64edae453d263552df4c5ace8ff624f9cf5fe24ebd3da45af8a", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling releveldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "94878942f8d5a64edae453d263552df4c5ace8ff624f9cf5fe24ebd3da45af8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94878942f8d5a64edae453d263552df4c5ace8ff624f9cf5fe24ebd3da45af8a", kill_on_drop: false }`
[INFO] [stdout] 94878942f8d5a64edae453d263552df4c5ace8ff624f9cf5fe24ebd3da45af8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 931f95ab3401c92827d981af530cadcc71de19205ca35d3aa29fdab8f1dfdf49
[INFO] running `Command { std: "docker" "start" "-a" "931f95ab3401c92827d981af530cadcc71de19205ca35d3aa29fdab8f1dfdf49", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/compaction.rs:227:52
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stderr]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/db.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stderr]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |                     fs.clone(),
[INFO] [stderr]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |             fs.clone(),
[INFO] [stderr]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:254:62
[INFO] [stderr]     |
[INFO] [stderr] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stderr]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:262:58
[INFO] [stderr]     |
[INFO] [stderr] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stderr]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:384:35
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:396:26
[INFO] [stderr]     |
[INFO] [stderr] 396 |             let fs_c = fs.clone();
[INFO] [stderr]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `releveldb` (lib) generated 8 warnings (run `cargo fix --lib -p releveldb` to apply 8 suggestions)
[INFO] [stderr] warning: `releveldb` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/releveldb-4a2c5334d10cfd2d)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test db::test::test_concatenating_scanner ... ok
[INFO] [stdout] test db::test::test_merging_scanner ... ok
[INFO] [stdout] test batch::test::test_batch ... ok
[INFO] [stdout] test key::test::test_internal_key ... ok
[INFO] [stdout] test filter::tests::test_bloom_filter ... ok
[INFO] [stdout] test key::test::test_internal_key_ref ... ok
[INFO] [stdout] test memtable::simple::test::test_btmap_mvcc ... ok
[INFO] [stdout] test sstable::format::tests::test_decoded_block ... ok
[INFO] [stdout] test sstable::format::tests::test_block_handle ... ok
[INFO] [stdout] test sstable::format::tests::test_filter_block ... ok
[INFO] [stdout] test sstable::format::tests::test_entry_group ... ok
[INFO] [stdout] test sstable::format::tests::test_footer ... ok
[INFO] [stdout] test sstable::writer::test::test_filter ... ok
[INFO] [stdout] test utils::call_on_drop::test::test_call_on_drop ... ok
[INFO] [stdout] test utils::lru::test::test_lru ... ok
[INFO] [stdout] test utils::varint::tests::test_varint ... ok
[INFO] [stdout] test sstable::format::tests::test_index_block ... ok
[INFO] [stdout] test version::test::test_version_edit ... ok
[INFO] [stdout] test wal::test::test_wal ... ok
[INFO] [stdout] test memtable::simple::test::test_btmap ... ok
[INFO] [stdout] test db::test::test_reopen_db ... ok
[INFO] [stdout] test compaction::test::test_compact_imem ... ok
[INFO] [stdout] test sstable::test::test_sstable ... ok
[INFO] [stdout] test compaction::test::test_compact_disk_tables has been running for over 60 seconds
[INFO] [stdout] test compaction::test::test_compact_wont_delete_keys_in_snapshot has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "931f95ab3401c92827d981af530cadcc71de19205ca35d3aa29fdab8f1dfdf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931f95ab3401c92827d981af530cadcc71de19205ca35d3aa29fdab8f1dfdf49", kill_on_drop: false }`
[INFO] [stdout] 931f95ab3401c92827d981af530cadcc71de19205ca35d3aa29fdab8f1dfdf49
[INFO] testing tancehao/reimplement-leveldb-in-rust against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftancehao%2Freimplement-leveldb-in-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tancehao/reimplement-leveldb-in-rust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tancehao/reimplement-leveldb-in-rust
[INFO] finished tweaking git repo https://github.com/tancehao/reimplement-leveldb-in-rust
[INFO] tweaked toml for git repo https://github.com/tancehao/reimplement-leveldb-in-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tancehao/reimplement-leveldb-in-rust 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" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 263d7e7089aa046ac64f98f1f57ba729a59dcaef45bb185b3ecb472c12dca4ee
[INFO] running `Command { std: "docker" "start" "-a" "263d7e7089aa046ac64f98f1f57ba729a59dcaef45bb185b3ecb472c12dca4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "263d7e7089aa046ac64f98f1f57ba729a59dcaef45bb185b3ecb472c12dca4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263d7e7089aa046ac64f98f1f57ba729a59dcaef45bb185b3ecb472c12dca4ee", kill_on_drop: false }`
[INFO] [stdout] 263d7e7089aa046ac64f98f1f57ba729a59dcaef45bb185b3ecb472c12dca4ee
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55eb55e25c7bbea7f6296fac3dd7c7433f1c98388ffab29e468a753319f8b201
[INFO] running `Command { std: "docker" "start" "-a" "55eb55e25c7bbea7f6296fac3dd7c7433f1c98388ffab29e468a753319f8b201", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling syn v2.0.11
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling time-macros v0.2.8
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling snap v1.1.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling file-lock v2.1.9
[INFO] [stderr]    Compiling chunked_transfer v1.4.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling linked-hash-map-rs v0.1.7
[INFO] [stderr]    Compiling time v0.3.20
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tiny_http v0.10.0
[INFO] [stderr]    Compiling prometheus_exporter v0.8.5
[INFO] [stderr]    Compiling releveldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "55eb55e25c7bbea7f6296fac3dd7c7433f1c98388ffab29e468a753319f8b201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55eb55e25c7bbea7f6296fac3dd7c7433f1c98388ffab29e468a753319f8b201", kill_on_drop: false }`
[INFO] [stdout] 55eb55e25c7bbea7f6296fac3dd7c7433f1c98388ffab29e468a753319f8b201
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9da7c5508942b16be3f760213c43d3ac6f5813562965396a7ede5fb4239cb38f
[INFO] running `Command { std: "docker" "start" "-a" "9da7c5508942b16be3f760213c43d3ac6f5813562965396a7ede5fb4239cb38f", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling releveldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/compaction.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stdout]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/db.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stdout]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     fs.clone(),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |             fs.clone(),
[INFO] [stdout]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:254:62
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:262:58
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stdout]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:384:35
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let fs_c = fs.clone();
[INFO] [stdout]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "9da7c5508942b16be3f760213c43d3ac6f5813562965396a7ede5fb4239cb38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da7c5508942b16be3f760213c43d3ac6f5813562965396a7ede5fb4239cb38f", kill_on_drop: false }`
[INFO] [stdout] 9da7c5508942b16be3f760213c43d3ac6f5813562965396a7ede5fb4239cb38f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c032551842bf54632425a28bf93360b956f4c65a28457dd1f64967f8cdea606
[INFO] running `Command { std: "docker" "start" "-a" "3c032551842bf54632425a28bf93360b956f4c65a28457dd1f64967f8cdea606", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/compaction.rs:227:52
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (file_num, file_name, inner.versions.fs.clone())
[INFO] [stderr]     |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = O>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = O>` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/db.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |             ucmp: self.ucmp.clone(),
[INFO] [stderr]    |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `dyn Comparator` does not implement `Clone`, so calling `clone` on `&dyn Comparator` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |                     fs.clone(),
[INFO] [stderr]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |             fs.clone(),
[INFO] [stderr]     |               ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:254:62
[INFO] [stderr]     |
[INFO] [stderr] 254 |                         let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stderr]     |                                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:262:58
[INFO] [stderr]     |
[INFO] [stderr] 262 |                     let fs = db.inner.lock()?.versions.fs.clone();
[INFO] [stderr]     |                                                          ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:384:35
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let fs = inner.versions.fs.clone();
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db.rs:396:26
[INFO] [stderr]     |
[INFO] [stderr] 396 |             let fs_c = fs.clone();
[INFO] [stderr]     |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn StorageSystem<O = S>` does not implement `Clone`, so calling `clone` on `&dyn StorageSystem<O = S>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `releveldb` (lib) generated 8 warnings (run `cargo fix --lib -p releveldb` to apply 8 suggestions)
[INFO] [stderr] warning: `releveldb` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/releveldb-b9d4a847b39e8c3e)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test db::test::test_concatenating_scanner ... ok
[INFO] [stdout] test batch::test::test_batch ... ok
[INFO] [stdout] test db::test::test_merging_scanner ... ok
[INFO] [stdout] test key::test::test_internal_key_ref ... ok
[INFO] [stdout] test key::test::test_internal_key ... ok
[INFO] [stdout] test memtable::simple::test::test_btmap_mvcc ... ok
[INFO] [stdout] test sstable::format::tests::test_block_handle ... ok
[INFO] [stdout] test filter::tests::test_bloom_filter ... ok
[INFO] [stdout] test sstable::format::tests::test_entry_group ... ok
[INFO] [stdout] test sstable::format::tests::test_filter_block ... ok
[INFO] [stdout] test sstable::format::tests::test_decoded_block ... ok
[INFO] [stdout] test sstable::format::tests::test_footer ... ok
[INFO] [stdout] test sstable::writer::test::test_filter ... ok
[INFO] [stdout] test sstable::format::tests::test_index_block ... ok
[INFO] [stdout] test utils::call_on_drop::test::test_call_on_drop ... ok
[INFO] [stdout] test utils::lru::test::test_lru ... ok
[INFO] [stdout] test utils::varint::tests::test_varint ... ok
[INFO] [stdout] test version::test::test_version_edit ... ok
[INFO] [stdout] test wal::test::test_wal ... ok
[INFO] [stdout] test memtable::simple::test::test_btmap ... ok
[INFO] [stdout] test db::test::test_reopen_db ... ok
[INFO] [stdout] test compaction::test::test_compact_imem ... ok
[INFO] [stdout] test sstable::test::test_sstable ... ok
[INFO] [stdout] test compaction::test::test_compact_disk_tables has been running for over 60 seconds
[INFO] [stdout] test compaction::test::test_compact_wont_delete_keys_in_snapshot has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3c032551842bf54632425a28bf93360b956f4c65a28457dd1f64967f8cdea606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c032551842bf54632425a28bf93360b956f4c65a28457dd1f64967f8cdea606", kill_on_drop: false }`
[INFO] [stdout] 3c032551842bf54632425a28bf93360b956f4c65a28457dd1f64967f8cdea606
