[INFO] fetching crate abyssiniandb 0.1.4...
[INFO] checking abyssiniandb-0.1.4 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate abyssiniandb 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate abyssiniandb 0.1.4
[INFO] finished tweaking crates.io crate abyssiniandb 0.1.4
[INFO] tweaked toml for crates.io crate abyssiniandb 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate abyssiniandb 0.1.4 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a6edb0bd0199974839c4e97ce454d73d47417ed4674009633f527e9e699d1d8
[INFO] running `Command { std: "docker" "start" "-a" "2a6edb0bd0199974839c4e97ce454d73d47417ed4674009633f527e9e699d1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6edb0bd0199974839c4e97ce454d73d47417ed4674009633f527e9e699d1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6edb0bd0199974839c4e97ce454d73d47417ed4674009633f527e9e699d1d8", kill_on_drop: false }`
[INFO] [stdout] 2a6edb0bd0199974839c4e97ce454d73d47417ed4674009633f527e9e699d1d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24d1ae8926f70b8b89d93ed9de60d753fa025f6d9cc770878bf79abbf5d1fc10
[INFO] running `Command { std: "docker" "start" "-a" "24d1ae8926f70b8b89d93ed9de60d753fa025f6d9cc770878bf79abbf5d1fc10", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rabuf v0.1.20
[INFO] [stderr]     Checking vu64 v0.1.11
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking abyssiniandb v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `can_down` is never used
[INFO] [stdout]   --> src/filedb/inner/piece.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PieceMgr {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn can_down<T>(&self, piece_size: PieceSize<T>, need_size: PieceSize<T>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filedb/inner/key.rs:549:9
[INFO] [stdout]     |
[INFO] [stdout] 549 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 550 |         offset: KeyPieceOffset,
[INFO] [stdout] 551 |     ) -> Result<rabuf::MaybeSlice> {
[INFO] [stdout]     |                 ----------------- the same lifetime is hidden 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] 551 |     ) -> Result<rabuf::MaybeSlice<'_>> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filedb/inner/vfile.rs:256:30
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn read_exact_maybeslice(&mut self, size: usize) -> Result<MaybeSlice> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn read_exact_maybeslice(&mut self, size: usize) -> Result<MaybeSlice<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_down` is never used
[INFO] [stdout]   --> src/filedb/inner/piece.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PieceMgr {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn can_down<T>(&self, piece_size: PieceSize<T>, need_size: PieceSize<T>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filedb/inner/key.rs:549:9
[INFO] [stdout]     |
[INFO] [stdout] 549 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 550 |         offset: KeyPieceOffset,
[INFO] [stdout] 551 |     ) -> Result<rabuf::MaybeSlice> {
[INFO] [stdout]     |                 ----------------- the same lifetime is hidden 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] 551 |     ) -> Result<rabuf::MaybeSlice<'_>> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filedb/inner/vfile.rs:256:30
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn read_exact_maybeslice(&mut self, size: usize) -> Result<MaybeSlice> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn read_exact_maybeslice(&mut self, size: usize) -> Result<MaybeSlice<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "24d1ae8926f70b8b89d93ed9de60d753fa025f6d9cc770878bf79abbf5d1fc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d1ae8926f70b8b89d93ed9de60d753fa025f6d9cc770878bf79abbf5d1fc10", kill_on_drop: false }`
[INFO] [stdout] 24d1ae8926f70b8b89d93ed9de60d753fa025f6d9cc770878bf79abbf5d1fc10
