[INFO] fetching crate avalanche 0.1.0...
[INFO] checking avalanche-0.1.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate avalanche 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate avalanche 0.1.0
[INFO] finished tweaking crates.io crate avalanche 0.1.0
[INFO] tweaked toml for crates.io crate avalanche 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate avalanche 0.1.0 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 35 packages to latest compatible versions
[INFO] [stderr]       Adding downcast-rs v1.2.1 (available: v2.0.1)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d0f237fe09d2015be348d32cfccca38e846ec5a6041f95a63f147595b7b1df90
[INFO] running `Command { std: "docker" "start" "-a" "d0f237fe09d2015be348d32cfccca38e846ec5a6041f95a63f147595b7b1df90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f237fe09d2015be348d32cfccca38e846ec5a6041f95a63f147595b7b1df90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f237fe09d2015be348d32cfccca38e846ec5a6041f95a63f147595b7b1df90", kill_on_drop: false }`
[INFO] [stdout] d0f237fe09d2015be348d32cfccca38e846ec5a6041f95a63f147595b7b1df90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 36d22283670b1426e8ce593e3e51769d43bb63ee0294530309ef9c1a083592fa
[INFO] running `Command { std: "docker" "start" "-a" "36d22283670b1426e8ce593e3e51769d43bb63ee0294530309ef9c1a083592fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling avalanche-macro v0.1.0
[INFO] [stderr]     Checking avalanche v0.1.0
[INFO] [stderr]     Checking avalanche v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:171:23
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn as_raw_vec(&mut self) -> VecMutRef<T> {
[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] 171 |     pub fn as_raw_vec(&mut self) -> VecMutRef<'_, T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 177 |     ) -> impl Iterator<Item = Tracked<&T>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       -- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> impl Iterator<Item = Tracked<&'a T>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 190 |         size: usize,
[INFO] [stdout] 191 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 191 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 206 |         chunk_size: usize,
[INFO] [stdout] 207 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 207 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:221:10
[INFO] [stdout]     |
[INFO] [stdout] 221 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 222 |         chunk_size: usize,
[INFO] [stdout] 223 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 223 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 238 |         chunk_size: usize,
[INFO] [stdout] 239 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 239 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 254 |         chunk_size: usize,
[INFO] [stdout] 255 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking gloo-events v0.1.2
[INFO] [stderr]     Checking avalanche-web v0.1.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:171:23
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn as_raw_vec(&mut self) -> VecMutRef<T> {
[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] 171 |     pub fn as_raw_vec(&mut self) -> VecMutRef<'_, T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 177 |     ) -> impl Iterator<Item = Tracked<&T>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       -- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> impl Iterator<Item = Tracked<&'a T>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 190 |         size: usize,
[INFO] [stdout] 191 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 191 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 206 |         chunk_size: usize,
[INFO] [stdout] 207 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 207 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:221:10
[INFO] [stdout]     |
[INFO] [stdout] 221 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 222 |         chunk_size: usize,
[INFO] [stdout] 223 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 223 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 238 |         chunk_size: usize,
[INFO] [stdout] 239 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 239 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/tracked.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 254 |         chunk_size: usize,
[INFO] [stdout] 255 |     ) -> impl Iterator<Item = Tracked<&[T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                       ---- the same lifetime is elided here                              -- the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> impl Iterator<Item = Tracked<&'a [T]>> + DoubleEndedIterator + FusedIterator + ExactSizeIterator + 'a
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.70s
[INFO] running `Command { std: "docker" "inspect" "36d22283670b1426e8ce593e3e51769d43bb63ee0294530309ef9c1a083592fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d22283670b1426e8ce593e3e51769d43bb63ee0294530309ef9c1a083592fa", kill_on_drop: false }`
[INFO] [stdout] 36d22283670b1426e8ce593e3e51769d43bb63ee0294530309ef9c1a083592fa
