[INFO] fetching crate hammersbald 3.0.1...
[INFO] checking hammersbald-3.0.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate hammersbald 3.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate hammersbald 3.0.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hammersbald 3.0.1
[INFO] finished tweaking crates.io crate hammersbald 3.0.1
[INFO] tweaked toml for crates.io crate hammersbald 3.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding bech32 v0.7.3 (available: v0.11.0)
[INFO] [stderr]       Adding bitcoin v0.26.2 (available: v0.32.2)
[INFO] [stderr]       Adding bitcoin_hashes v0.9.7 (available: v0.14.0)
[INFO] [stderr]       Adding getrandom v0.1.16 (available: v0.2.15)
[INFO] [stderr]       Adding hex v0.3.2 (available: v0.4.3)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (available: v0.3.2)
[INFO] [stderr]       Adding secp256k1 v0.20.3 (available: v0.29.1)
[INFO] [stderr]       Adding secp256k1-sys v0.4.2 (available: v0.10.1)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoin_hashes v0.9.7
[INFO] [stderr]   Downloaded bitcoin v0.26.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 106fb2ccdd8677d354b3f2fefffe04d6806e17a1bece2cd71cf5f864751ca541
[INFO] running `Command { std: "docker" "start" "-a" "106fb2ccdd8677d354b3f2fefffe04d6806e17a1bece2cd71cf5f864751ca541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "106fb2ccdd8677d354b3f2fefffe04d6806e17a1bece2cd71cf5f864751ca541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106fb2ccdd8677d354b3f2fefffe04d6806e17a1bece2cd71cf5f864751ca541", kill_on_drop: false }`
[INFO] [stdout] 106fb2ccdd8677d354b3f2fefffe04d6806e17a1bece2cd71cf5f864751ca541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 004b0dedee09dcfb3ada3785f99ca7ebcbaaa790ef7343270d1cb667c08f4c0b
[INFO] running `Command { std: "docker" "start" "-a" "004b0dedee09dcfb3ada3785f99ca7ebcbaaa790ef7343270d1cb667c08f4c0b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking bitcoin_hashes v0.9.7
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking hammersbald v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/pagedfile.rs:171:59
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl<'file> PagedFileIterator<'file> {
[INFO] [stdout]     |      ----- lifetime `'file` declared here
[INFO] [stdout] 170 |     /// create a new iterator starting at given page
[INFO] [stdout] 171 |     pub fn new(file: &'file dyn PagedFile, pref: PRef) -> PagedFileIterator {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/format.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'e> Payload<'e> {
[INFO] [stdout]    |      -- lifetime `'e` declared here
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn deserialize(slice: &'e [u8]) -> Result<Payload, Error> {
[INFO] [stdout]    |                                                   ^^^^^^^ this elided lifetime gets resolved as `'e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/format.rs:115:44
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'e> Data<'e> {
[INFO] [stdout]     |      -- lifetime `'e` declared here
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn deserialize(slice: &'e [u8]) -> Data {
[INFO] [stdout]     |                                            ^^^^ this elided lifetime gets resolved as `'e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/pagedfile.rs:171:59
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl<'file> PagedFileIterator<'file> {
[INFO] [stdout]     |      ----- lifetime `'file` declared here
[INFO] [stdout] 170 |     /// create a new iterator starting at given page
[INFO] [stdout] 171 |     pub fn new(file: &'file dyn PagedFile, pref: PRef) -> PagedFileIterator {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/format.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<'e> Payload<'e> {
[INFO] [stdout]    |      -- lifetime `'e` declared here
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn deserialize(slice: &'e [u8]) -> Result<Payload, Error> {
[INFO] [stdout]    |                                                   ^^^^^^^ this elided lifetime gets resolved as `'e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/format.rs:115:44
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'e> Data<'e> {
[INFO] [stdout]     |      -- lifetime `'e` declared here
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn deserialize(slice: &'e [u8]) -> Data {
[INFO] [stdout]     |                                            ^^^^ this elided lifetime gets resolved as `'e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/memtable.rs:190:29
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 if let Some(mut bucket) = self.buckets.write().unwrap().get_mut(bucket_number) {
[INFO] [stdout]     |                             ----^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/memtable.rs:190:29
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 if let Some(mut bucket) = self.buckets.write().unwrap().get_mut(bucket_number) {
[INFO] [stdout]     |                             ----^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PagedFileRead` is never used
[INFO] [stdout]   --> src/pagedfile.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait PagedFileRead {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PagedFileWrite` is never used
[INFO] [stdout]   --> src/pagedfile.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait PagedFileWrite {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/rolledfile.rs:63:58
[INFO] [stdout]    |
[INFO] [stdout] 63 | ...                   let ni = Path::new(name_index.clone());
[INFO] [stdout]    |                                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 63 -                             let ni = Path::new(name_index.clone());
[INFO] [stdout] 63 +                             let ni = Path::new(name_index);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PagedFileRead` is never used
[INFO] [stdout]   --> src/pagedfile.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait PagedFileRead {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PagedFileWrite` is never used
[INFO] [stdout]   --> src/pagedfile.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait PagedFileWrite {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/rolledfile.rs:63:58
[INFO] [stdout]    |
[INFO] [stdout] 63 | ...                   let ni = Path::new(name_index.clone());
[INFO] [stdout]    |                                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `OsStr` does not implement `Clone`, so calling `clone` on `&OsStr` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 63 -                             let ni = Path::new(name_index.clone());
[INFO] [stdout] 63 +                             let ni = Path::new(name_index);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hammersbald` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hammersbald` (lib test) due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "004b0dedee09dcfb3ada3785f99ca7ebcbaaa790ef7343270d1cb667c08f4c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004b0dedee09dcfb3ada3785f99ca7ebcbaaa790ef7343270d1cb667c08f4c0b", kill_on_drop: false }`
[INFO] [stdout] 004b0dedee09dcfb3ada3785f99ca7ebcbaaa790ef7343270d1cb667c08f4c0b