[INFO] crate bitcask-rs 0.1.1 is already in cache
[INFO] checking bitcask-rs-0.1.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate bitcask-rs 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bitcask-rs 0.1.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitcask-rs 0.1.1
[INFO] finished tweaking crates.io crate bitcask-rs 0.1.1
[INFO] tweaked toml for crates.io crate bitcask-rs 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 883fb770a72f9529a24129fafe8bc11cdf45e67db336ed4845627db8afa3a317
[INFO] running `"docker" "start" "-a" "883fb770a72f9529a24129fafe8bc11cdf45e67db336ed4845627db8afa3a317"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking arc-swap v0.3.11
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking integer-encoding v1.1.5
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking io-at v0.4.1
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking bitcask-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keys_iterator.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     iter: Box<Iterator<Item = &'a Key> + 'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keys_iterator.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn new(iter: Box<Iterator<Item = &'a Key> + 'a>) -> StoreKeysIter<'a> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/store.rs:123:38
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn keys<'a>(&'a self) -> Box<Iterator<Item = &'a Key> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/store.rs:170:38
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn keys<'a>(&'a self) -> Box<Iterator<Item = &'a Key> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keys_iterator.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     iter: Box<Iterator<Item = &'a Key> + 'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keys_iterator.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn new(iter: Box<Iterator<Item = &'a Key> + 'a>) -> StoreKeysIter<'a> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/store.rs:123:38
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn keys<'a>(&'a self) -> Box<Iterator<Item = &'a Key> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/store.rs:170:38
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn keys<'a>(&'a self) -> Box<Iterator<Item = &'a Key> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Key> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 | static INIT: Once = ONCE_INIT;
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 | static INIT: Once = ONCE_INIT;
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]    --> src/store.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     config: Arc<Config>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_segment`
[INFO] [stderr]    --> src/store.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]    --> src/store.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     config: Arc<Config>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_segment`
[INFO] [stderr]    --> src/store.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 |     fn remove_segment(&self, file_id: u64) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:39:25
[INFO] [stderr]    |
[INFO] [stderr] 39 |             bitcask_rs::escape_tombstone(b"<<>>".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:43:25
[INFO] [stderr]    |
[INFO] [stderr] 43 |             bitcask_rs::escape_tombstone(b"aa<<>>hel<<>>sdf".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |             bitcask_rs::escape_tombstone(b"<<>><<>>".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |             bitcask_rs::unescape_tombstone(b"<<>><<>>".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:61:25
[INFO] [stderr]    |
[INFO] [stderr] 61 |             bitcask_rs::unescape_tombstone(b"aa<<>><<>>hel<<>><<>>sdf".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 |             bitcask_rs::unescape_tombstone(b"<<>><<>><<>><<>>".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs`
[INFO] [stderr]   --> tests/bitcask_test.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |             bitcask_rs::unescape_tombstone(b"<<>>".to_vec()),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
[INFO] [stderr]   --> examples/profile.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> examples/profile.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     for i in 0..100000000 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `bitcask-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "883fb770a72f9529a24129fafe8bc11cdf45e67db336ed4845627db8afa3a317"`
[INFO] running `"docker" "rm" "-f" "883fb770a72f9529a24129fafe8bc11cdf45e67db336ed4845627db8afa3a317"`
[INFO] [stdout] 883fb770a72f9529a24129fafe8bc11cdf45e67db336ed4845627db8afa3a317
