[INFO] cloning repository https://github.com/huuloc2026/crud-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huuloc2026/crud-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuloc2026%2Fcrud-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuloc2026%2Fcrud-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce7f5a28011b92989398c7b0ce5985b72778388e
[INFO] checking huuloc2026/crud-rust against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuloc2026%2Fcrud-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huuloc2026/crud-rust on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/huuloc2026/crud-rust
[INFO] finished tweaking git repo https://github.com/huuloc2026/crud-rust
[INFO] tweaked toml for git repo https://github.com/huuloc2026/crud-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/huuloc2026/crud-rust 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking huuloc2026/crud-rust against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuloc2026%2Fcrud-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huuloc2026/crud-rust on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/huuloc2026/crud-rust
[INFO] finished tweaking git repo https://github.com/huuloc2026/crud-rust
[INFO] tweaked toml for git repo https://github.com/huuloc2026/crud-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/huuloc2026/crud-rust 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d94f1bf4c76e7546101cacc0ad40140dad8a85f98180b4356744bbc893ec7a2
[INFO] running `Command { std: "docker" "start" "-a" "1d94f1bf4c76e7546101cacc0ad40140dad8a85f98180b4356744bbc893ec7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d94f1bf4c76e7546101cacc0ad40140dad8a85f98180b4356744bbc893ec7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d94f1bf4c76e7546101cacc0ad40140dad8a85f98180b4356744bbc893ec7a2", kill_on_drop: false }`
[INFO] [stdout] 1d94f1bf4c76e7546101cacc0ad40140dad8a85f98180b4356744bbc893ec7a2
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b349e611467d5dbb8958c12b3f24808e35685b6e3aa92fb6ce04669880be3e6f
[INFO] running `Command { std: "docker" "start" "-a" "b349e611467d5dbb8958c12b3f24808e35685b6e3aa92fb6ce04669880be3e6f", kill_on_drop: false }`
[INFO] [stderr]     Checking project-crud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: a value of type `Vec<Student>` cannot be built from an iterator over elements of type `&Student`
[INFO] [stdout]   --> src/main.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |         self.class.iter().collect()
[INFO] [stdout]    |                           ^^^^^^^ value of type `Vec<Student>` cannot be built from `std::iter::Iterator<Item=&Student>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<&Student>` is not implemented for `Vec<Student>`
[INFO] [stdout]            but trait `FromIterator<Student>` is implemented for it
[INFO] [stdout]    = help: for that trait implementation, expected `Student`, found `&Student`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]   --> src/main.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         self.class.iter().collect()
[INFO] [stdout]    |         ---------- ^^^^^^ `Iterator::Item` is `&Student` here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this expression has type `Vec<Student>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869/library/core/src/iter/traits/iterator.rs:1967:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<Student>` cannot be built from an iterator over elements of type `&Student`
[INFO] [stdout]   --> src/main.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |         self.class.iter().collect()
[INFO] [stdout]    |                           ^^^^^^^ value of type `Vec<Student>` cannot be built from `std::iter::Iterator<Item=&Student>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<&Student>` is not implemented for `Vec<Student>`
[INFO] [stdout]            but trait `FromIterator<Student>` is implemented for it
[INFO] [stdout]    = help: for that trait implementation, expected `Student`, found `&Student`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]   --> src/main.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         self.class.iter().collect()
[INFO] [stdout]    |         ---------- ^^^^^^ `Iterator::Item` is `&Student` here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this expression has type `Vec<Student>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869/library/core/src/iter/traits/iterator.rs:1967:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project-crud` (bin "project-crud") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `project-crud` (bin "project-crud" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b349e611467d5dbb8958c12b3f24808e35685b6e3aa92fb6ce04669880be3e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b349e611467d5dbb8958c12b3f24808e35685b6e3aa92fb6ce04669880be3e6f", kill_on_drop: false }`
[INFO] [stdout] b349e611467d5dbb8958c12b3f24808e35685b6e3aa92fb6ce04669880be3e6f