[INFO] cloning repository https://github.com/bani2016up/colab-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bani2016up/colab-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbani2016up%2Fcolab-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbani2016up%2Fcolab-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f93b90d2cddc7378180f9a1c8c464e92e86db201
[INFO] testing bani2016up/colab-engine against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbani2016up%2Fcolab-engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bani2016up/colab-engine
[INFO] finished tweaking git repo https://github.com/bani2016up/colab-engine
[INFO] tweaked toml for git repo https://github.com/bani2016up/colab-engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bani2016up/colab-engine on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bani2016up/colab-engine 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a1d3c084a93a9610550639e42eed639060bf0b72ac842963dea98634d01a5e1
[INFO] running `Command { std: "docker" "start" "-a" "7a1d3c084a93a9610550639e42eed639060bf0b72ac842963dea98634d01a5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a1d3c084a93a9610550639e42eed639060bf0b72ac842963dea98634d01a5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1d3c084a93a9610550639e42eed639060bf0b72ac842963dea98634d01a5e1", kill_on_drop: false }`
[INFO] [stdout] 7a1d3c084a93a9610550639e42eed639060bf0b72ac842963dea98634d01a5e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c42250697ff2fb7f63db98fbfd7969995750768f98839dada43e13094815d20
[INFO] running `Command { std: "docker" "start" "-a" "9c42250697ff2fb7f63db98fbfd7969995750768f98839dada43e13094815d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling colab-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MmapMut`
[INFO] [stdout]  --> src/infrastructure/mmap_file_sys.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use memmap2::{Mmap, MmapMut};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> src/infrastructure/mmap_file_sys.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ViewportRequest` is never constructed
[INFO] [stdout]  --> src/application/dto/code_file.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ViewportRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateCodeRequest` is never constructed
[INFO] [stdout]  --> src/application/dto/code_file.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct UpdateCodeRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateCodeFileRequest` is never constructed
[INFO] [stdout]   --> src/application/dto/code_file.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CreateCodeFileRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeFileResponse` is never constructed
[INFO] [stdout]   --> src/application/dto/code_file.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CodeFileResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ApplicationError` is never used
[INFO] [stdout]  --> src/application/errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum ApplicationError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CodeFileRepository` is never used
[INFO] [stdout]  --> src/application/repositories/code_file_repository.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait CodeFileRepository<FileSource>: Send + Sync
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CodeFileUsecases` is never used
[INFO] [stdout]   --> src/application/usecases/code_file_usecases.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait CodeFileUsecases: Send + Sync {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeFileUsecasesImpl` is never constructed
[INFO] [stdout]   --> src/application/usecases/code_file_usecases.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CodeFileUsecasesImpl {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/application/usecases/code_file_usecases.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl CodeFileUsecasesImpl {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new(repository: Box<dyn CodeFileRepository<MmapFileSystemSource>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeFile` is never constructed
[INFO] [stdout]  --> src/domain/code_file.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct CodeFile<FileSource>
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `id` are never used
[INFO] [stdout]   --> src/domain/code_file.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | / impl<FileSource> CodeFile<FileSource>
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     FileSource: DynemicFileRead + DynemicFileWrite + DynemicFileCreateDelete,
[INFO] [stdout]    | |_____________________________________________________________________________- associated items in this implementation
[INFO] [stdout] 18 |   {
[INFO] [stdout] 19 |       pub fn new(id: Uuid, name: String, source: FileSource) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |       pub fn id(&self) -> Uuid {
[INFO] [stdout]    |              ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynemicFileCreateDelete` is never used
[INFO] [stdout]  --> src/domain/traits/dyn_file.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait DynemicFileCreateDelete {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynemicFileRead` is never used
[INFO] [stdout]  --> src/domain/traits/dyn_file.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait DynemicFileRead {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynemicFileWrite` is never used
[INFO] [stdout]   --> src/domain/traits/dyn_file.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait DynemicFileWrite {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Mergable` is never used
[INFO] [stdout]  --> src/domain/traits/merge.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Mergable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MmapFileSystemSource` is never constructed
[INFO] [stdout]  --> src/infrastructure/mmap_file_sys.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MmapFileSystemSource {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/infrastructure/mmap_file_sys.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MmapFileSystemSource {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(path: PathBuf) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InMemoryCodeFileRepository` is never constructed
[INFO] [stdout]   --> src/infrastructure/persistence/in_memory_repository.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct InMemoryCodeFileRepository<FileSource>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/infrastructure/persistence/in_memory_repository.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<FileSource> InMemoryCodeFileRepository<FileSource>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     FileSource: DynemicFileRead + DynemicFileWrite + DynemicFileCreateDelete,
[INFO] [stdout]    | |_____________________________________________________________________________- associated function in this implementation
[INFO] [stdout] 20 |   {
[INFO] [stdout] 21 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s
[INFO] running `Command { std: "docker" "inspect" "9c42250697ff2fb7f63db98fbfd7969995750768f98839dada43e13094815d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c42250697ff2fb7f63db98fbfd7969995750768f98839dada43e13094815d20", kill_on_drop: false }`
[INFO] [stdout] 9c42250697ff2fb7f63db98fbfd7969995750768f98839dada43e13094815d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474e8a533c2158671f192f2ad189746fae8ff531339efe9339acbca70190f673
[INFO] running `Command { std: "docker" "start" "-a" "474e8a533c2158671f192f2ad189746fae8ff531339efe9339acbca70190f673", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling colab-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::application::repositories::code_file_repository::CodeFileRepository`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use crate::application::repositories::code_file_repository::CodeFileRepository;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::domain::code_file::CodeFile`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use crate::domain::code_file::CodeFile;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                     ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapMut`
[INFO] [stdout]  --> src/infrastructure/mmap_file_sys.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use memmap2::{Mmap, MmapMut};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> src/infrastructure/mmap_file_sys.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_dir`
[INFO] [stdout]    --> src/application/usecases/code_file_usecases.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/domain/code_file.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let mut file_wrapper = TestFileWrapper {
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `end_index` is never read
[INFO] [stdout]  --> src/application/dto/code_file.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ViewportRequest {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 4 |     pub start_index: u64,
[INFO] [stdout] 5 |     pub end_index: u64,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/application/errors.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     FileNotFound(String),
[INFO] [stdout]   |     ------------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     FileNotFound(String),
[INFO] [stdout] 4 +     FileNotFound(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/application/errors.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     IoError(std::io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     IoError(std::io::Error),
[INFO] [stdout] 5 +     IoError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ParseError` and `InvalidRange` are never constructed
[INFO] [stdout]  --> src/application/errors.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum ApplicationError {
[INFO] [stdout]   |          ---------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6 |     ParseError(serde_json::Error),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 7 |     InvalidRange(usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list` is never used
[INFO] [stdout]   --> src/application/repositories/code_file_repository.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait CodeFileRepository<FileSource>: Send + Sync
[INFO] [stdout]    |           ------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn list(&self) -> Result<Vec<CodeFile<FileSource>>, ApplicationError>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Mergable` is never used
[INFO] [stdout]  --> src/domain/traits/merge.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Mergable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "474e8a533c2158671f192f2ad189746fae8ff531339efe9339acbca70190f673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474e8a533c2158671f192f2ad189746fae8ff531339efe9339acbca70190f673", kill_on_drop: false }`
[INFO] [stdout] 474e8a533c2158671f192f2ad189746fae8ff531339efe9339acbca70190f673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a5026db08942afa9e413fcf8f47d22a2357bab6405ed29794dd4652c0ae8b56
[INFO] running `Command { std: "docker" "start" "-a" "2a5026db08942afa9e413fcf8f47d22a2357bab6405ed29794dd4652c0ae8b56", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::application::repositories::code_file_repository::CodeFileRepository`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     use crate::application::repositories::code_file_repository::CodeFileRepository;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::domain::code_file::CodeFile`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     use crate::domain::code_file::CodeFile;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     use std::collections::HashMap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use std::sync::{Arc, Mutex};
[INFO] [stderr]     |                     ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MmapMut`
[INFO] [stderr]  --> src/infrastructure/mmap_file_sys.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use memmap2::{Mmap, MmapMut};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> src/infrastructure/mmap_file_sys.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::{File, OpenOptions};
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_dir`
[INFO] [stderr]    --> src/application/usecases/code_file_usecases.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let temp_dir = TempDir::new().expect("Failed to create temp dir");
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/domain/code_file.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut file_wrapper = TestFileWrapper {
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `end_index` is never read
[INFO] [stderr]  --> src/application/dto/code_file.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct ViewportRequest {
[INFO] [stderr]   |            --------------- field in this struct
[INFO] [stderr] 4 |     pub start_index: u64,
[INFO] [stderr] 5 |     pub end_index: u64,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/application/errors.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 |     FileNotFound(String),
[INFO] [stderr]   |     ------------ ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 4 -     FileNotFound(String),
[INFO] [stderr] 4 +     FileNotFound(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/application/errors.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     IoError(std::io::Error),
[INFO] [stderr]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 5 -     IoError(std::io::Error),
[INFO] [stderr] 5 +     IoError(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ParseError` and `InvalidRange` are never constructed
[INFO] [stderr]  --> src/application/errors.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum ApplicationError {
[INFO] [stderr]   |          ---------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 6 |     ParseError(serde_json::Error),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 7 |     InvalidRange(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ApplicationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `list` is never used
[INFO] [stderr]   --> src/application/repositories/code_file_repository.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub trait CodeFileRepository<FileSource>: Send + Sync
[INFO] [stderr]    |           ------------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 14 |     fn list(&self) -> Result<Vec<CodeFile<FileSource>>, ApplicationError>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Mergable` is never used
[INFO] [stderr]  --> src/domain/traits/merge.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait Mergable {
[INFO] [stderr]   |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `colab-engine` (bin "colab-engine" test) generated 19 warnings (run `cargo fix --bin "colab-engine" -p colab-engine --tests` to apply 13 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/colab_engine-cb369a69f787c726)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_delete_code_file_not_found ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_get_code_file_not_found ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_update_code_file_not_found ... ok
[INFO] [stdout] test domain::code_file::tests::test_code_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_create_file ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_create_code_file ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_get_code_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_get_slice ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_get_slice_full_content ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_delete_nonexistent_file ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_multiple_files_isolation ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_create_file_invalid_path ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_create_file_already_exists ... ok
[INFO] [stdout] test domain::code_file::tests::test_code_file_set_content ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_delete_file_with_mmap ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_delete_code_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_large_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_new_mmap_file_system_source ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_new_with_nonexistent_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_set_content_empty ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_update_code_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_get_content_empty_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_create_then_delete_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_delete_file ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_set_content ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_set_slice ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_get_content ... ok
[INFO] [stdout] test application::usecases::code_file_usecases::tests::test_update_code_file_partial ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_set_slice_middle ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_unicode_content ... ok
[INFO] [stdout] test infrastructure::mmap_file_sys::tests::test_multiple_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a5026db08942afa9e413fcf8f47d22a2357bab6405ed29794dd4652c0ae8b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5026db08942afa9e413fcf8f47d22a2357bab6405ed29794dd4652c0ae8b56", kill_on_drop: false }`
[INFO] [stdout] 2a5026db08942afa9e413fcf8f47d22a2357bab6405ed29794dd4652c0ae8b56
