[INFO] fetching crate sled 1.0.0-alpha.124...
[INFO] checking sled-1.0.0-alpha.124 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate sled 1.0.0-alpha.124 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sled 1.0.0-alpha.124
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sled 1.0.0-alpha.124
[INFO] tweaked toml for crates.io crate sled 1.0.0-alpha.124 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sled 1.0.0-alpha.124 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sled 1.0.0-alpha.124 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `panic` setting is ignored for `test` profile
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 | homepage = "https://github.com/spacejam/sled"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 | repository = "https://github.com/spacejam/sled"
[INFO] [stderr]     |              ----------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `sled` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c
[INFO] running `Command { std: "docker" "start" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `panic` setting is ignored for `test` profile
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 | homepage = "https://github.com/spacejam/sled"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 | repository = "https://github.com/spacejam/sled"
[INFO] [stderr]     |              ----------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `sled` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking pagetable v0.4.6
[INFO] [stderr]     Checking fault-injection v1.0.10
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking cache-advisor v1.0.16
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking shared-local-state v0.1.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking ebr v0.2.13
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking zstd v0.12.4
[INFO] [stderr]     Checking stack-map v1.0.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking concurrent-map v5.0.37
[INFO] [stderr]     Checking inline-array v0.1.13
[INFO] [stderr]     Checking sled v1.0.0-alpha.124 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/object_cache.rs:357:35
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn check_into_flush_epoch(&self) -> FlushEpochGuard {
[INFO] [stdout]     |                                   ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn check_into_flush_epoch(&self) -> FlushEpochGuard<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/object_cache.rs:357:35
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn check_into_flush_epoch(&self) -> FlushEpochGuard {
[INFO] [stdout]     |                                   ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn check_into_flush_epoch(&self) -> FlushEpochGuard<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> tests/crash_tests/crash_batches.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     if let Err(e) = t1.join().and_then(|_| t2.join()) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `heap`
[INFO] [stdout]  --> tests/crash_tests/crash_heap.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let HeapRecovery { heap, recovered_nodes, was_recovered } =
[INFO] [stdout]   |                        ^^^^ help: try ignoring the field: `heap: _`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recovered_nodes`
[INFO] [stdout]  --> tests/crash_tests/crash_heap.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let HeapRecovery { heap, recovered_nodes, was_recovered } =
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^ help: try ignoring the field: `recovered_nodes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_recovered`
[INFO] [stdout]  --> tests/crash_tests/crash_heap.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let HeapRecovery { heap, recovered_nodes, was_recovered } =
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^ help: try ignoring the field: `was_recovered: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata_store`
[INFO] [stdout]  --> tests/crash_tests/crash_metadata_store.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let (metadata_store, recovered) =
[INFO] [stdout]   |          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recovered`
[INFO] [stdout]  --> tests/crash_tests/crash_metadata_store.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let (metadata_store, recovered) =
[INFO] [stdout]   |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recovered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `oc`
[INFO] [stdout]  --> tests/crash_tests/crash_object_cache.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (oc, collections, was_recovered): (ObjectCache<FANOUT>, _, bool) =
[INFO] [stdout]   |          ^^ help: if this is intentional, prefix it with an underscore: `_oc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collections`
[INFO] [stdout]  --> tests/crash_tests/crash_object_cache.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (oc, collections, was_recovered): (ObjectCache<FANOUT>, _, bool) =
[INFO] [stdout]   |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_recovered`
[INFO] [stdout]  --> tests/crash_tests/crash_object_cache.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (oc, collections, was_recovered): (ObjectCache<FANOUT>, _, bool) =
[INFO] [stdout]   |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_recovered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `failpoints`
[INFO] [stdout]  --> tests/test_tree_failpoints.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(feature = "failpoints")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `for-internal-testing-only`, `monotonic-behavior`, `testing-count-allocator`, and `testing-shred-allocator`
[INFO] [stdout]   = help: consider adding `failpoints` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `Command { std: "docker" "inspect" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c", kill_on_drop: false }`
[INFO] [stdout] 1d8567b18c7016817e86a1d2b91f0ad96e2c073ca1225f71f47d674a35be4c0c
