[INFO] fetching crate hat_trie 0.2.4...
[INFO] testing hat_trie-0.2.4 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate hat_trie 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate hat_trie 0.2.4
[INFO] finished tweaking crates.io crate hat_trie 0.2.4
[INFO] tweaked toml for crates.io crate hat_trie 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hat_trie 0.2.4 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding ahtable v0.1.5 (available: v0.2.0)
[INFO] [stderr]       Adding twox-hash v1.6.3 (available: v2.1.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahtable v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c358a9c15bb2506b1766d015173e42018000cef92cd74cc9672a504b0495c4b8
[INFO] running `Command { std: "docker" "start" "-a" "c358a9c15bb2506b1766d015173e42018000cef92cd74cc9672a504b0495c4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c358a9c15bb2506b1766d015173e42018000cef92cd74cc9672a504b0495c4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c358a9c15bb2506b1766d015173e42018000cef92cd74cc9672a504b0495c4b8", kill_on_drop: false }`
[INFO] [stdout] c358a9c15bb2506b1766d015173e42018000cef92cd74cc9672a504b0495c4b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6b65a2526c2dfccff69c21f98fbc1274d0bb23d29d0cd1c3e0aed13e477ab5
[INFO] running `Command { std: "docker" "start" "-a" "ea6b65a2526c2dfccff69c21f98fbc1274d0bb23d29d0cd1c3e0aed13e477ab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling ahtable v0.1.5
[INFO] [stderr]    Compiling hat_trie v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/htrie/mod.rs:119:38
[INFO] [stdout]     |
[INFO] [stdout] 119 |                         return child.get(&key[offset..].into())
[INFO] [stdout]     |                                      ^^^ --------------------- type must be known at this point
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      cannot infer type of the type parameter `T` declared on the method `get`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `Hash`
[INFO] [stdout] note: required by a bound in `ahtable::ArrayHash::<H, K, V>::get`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahtable-0.1.5/src/lib.rs:300:58
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get<T>(&self, key: &T) -> Option<&V> where T: core::hash::Hash + PartialEq<K> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ required by this bound in `ArrayHash::<H, K, V>::get`
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 119 |                         return child.get::<T>(&key[offset..].into())
[INFO] [stdout]     |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[K]` cannot be known at compilation time
[INFO] [stdout]    --> src/htrie/mod.rs:199:41
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 if let Some(v) = bucket.smart_get(cur_key) {
[INFO] [stdout]     |                                         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[K]`
[INFO] [stdout] note: required by an implicit `Sized` bound in `ahtable::ArrayHash::<H, K, V>::smart_get`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahtable-0.1.5/src/lib.rs:326:22
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn smart_get<T, Q>(&self, key: Q) -> Option<&V> where Q: core::ops::Deref<Target=T>, K: core::ops::Deref<Target=T>, T: core...
[INFO] [stdout]     |                      ^ required by the implicit `Sized` requirement on this type parameter in `ArrayHash::<H, K, V>::smart_get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[K]` cannot be known at compilation time
[INFO] [stdout]    --> src/htrie/mod.rs:249:45
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     if let Some(v) = bucket.smart_get(cur_key) {
[INFO] [stdout]     |                                             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[K]`
[INFO] [stdout] note: required by an implicit `Sized` bound in `ahtable::ArrayHash::<H, K, V>::smart_get`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahtable-0.1.5/src/lib.rs:326:22
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn smart_get<T, Q>(&self, key: Q) -> Option<&V> where Q: core::ops::Deref<Target=T>, K: core::ops::Deref<Target=T>, T: core...
[INFO] [stdout]     |                      ^ required by the implicit `Sized` requirement on this type parameter in `ArrayHash::<H, K, V>::smart_get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hat_trie` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea6b65a2526c2dfccff69c21f98fbc1274d0bb23d29d0cd1c3e0aed13e477ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6b65a2526c2dfccff69c21f98fbc1274d0bb23d29d0cd1c3e0aed13e477ab5", kill_on_drop: false }`
[INFO] [stdout] ea6b65a2526c2dfccff69c21f98fbc1274d0bb23d29d0cd1c3e0aed13e477ab5
