[INFO] cloning repository https://github.com/psyto/hashmap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psyto/hashmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyto%2Fhashmap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyto%2Fhashmap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f66541e3226d6047ddc20ef82519eeec495ae5f
[INFO] testing psyto/hashmap against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyto%2Fhashmap" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psyto/hashmap on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/psyto/hashmap
[INFO] finished tweaking git repo https://github.com/psyto/hashmap
[INFO] tweaked toml for git repo https://github.com/psyto/hashmap written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/psyto/hashmap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 428069629c4761c70c5cd8a9edc5954bfccb031753a7a292ab1c3473fac84495
[INFO] running `Command { std: "docker" "start" "-a" "428069629c4761c70c5cd8a9edc5954bfccb031753a7a292ab1c3473fac84495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "428069629c4761c70c5cd8a9edc5954bfccb031753a7a292ab1c3473fac84495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428069629c4761c70c5cd8a9edc5954bfccb031753a7a292ab1c3473fac84495", kill_on_drop: false }`
[INFO] [stdout] 428069629c4761c70c5cd8a9edc5954bfccb031753a7a292ab1c3473fac84495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf329f30a90a88eb89e0d665b28b356d5187dcd63d4399daa7e8fea8fd8650c6
[INFO] running `Command { std: "docker" "start" "-a" "cf329f30a90a88eb89e0d665b28b356d5187dcd63d4399daa7e8fea8fd8650c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hashmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Bucket<K, V>` is not an iterator
[INFO] [stdout]    --> src/lib.rs:32:40
[INFO] [stdout]     |
[INFO] [stdout] 32  |         for &mut (ref ekey, evalue) in bucket {
[INFO] [stdout]     |                                        ^^^^^^ `Bucket<K, V>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `Bucket<K, V>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Iterator` for `&mut Bucket<K, V>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `IntoIterator` for `&mut Bucket<K, V>`
[INFO] [stdout] note: required by `into_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `&_` with `K`
[INFO] [stdout]   --> src/lib.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |             if ekey == key {
[INFO] [stdout]    |                     ^^ no implementation for `&_ == K`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<K>` is not implemented for `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push` found for mutable reference `&mut Bucket<K, V>` in the current scope
[INFO] [stdout]   --> src/lib.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |         bucket.push((key, value));
[INFO] [stdout]    |                ^^^^ method not found in `&mut Bucket<K, V>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hashmap` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf329f30a90a88eb89e0d665b28b356d5187dcd63d4399daa7e8fea8fd8650c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf329f30a90a88eb89e0d665b28b356d5187dcd63d4399daa7e8fea8fd8650c6", kill_on_drop: false }`
[INFO] [stdout] cf329f30a90a88eb89e0d665b28b356d5187dcd63d4399daa7e8fea8fd8650c6